@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  color-scheme: dark;
  --ui-scale: 1;
  --space-scale: 1;
  --radius-scale: 1;
  --mode-bg-rgb: 12, 17, 27;
  --ink-rgb: 255, 255, 255;
  --sheen-rgb: 255, 255, 255;

  --bg: #0c111b;
  --panel: #151e30;
  --panel-2: #1a2438;
  --text: rgba(var(--ink-rgb), 0.92);
  --muted: rgba(var(--ink-rgb), 0.55);
  --border: rgba(var(--ink-rgb), 0.06);
  --shadow: 0, 0, 0;

  --bg-base: var(--bg);
  --bg-elev: #10192a;
  --background-neutral: #121c2d;
  --panel-soft: var(--panel-2);
  --panel-strong: #1e2a42;
  --surface-muted: rgba(13, 20, 34, 0.66);
  --surface-muted-2: rgba(13, 20, 34, 0.64);
  --tone-overlay: rgba(var(--ink-rgb), 0.05);
  --tone-overlay-strong: rgba(var(--ink-rgb), 0.08);
  --border-strong: rgba(var(--ink-rgb), 0.14);
  --text-strong: rgba(var(--ink-rgb), 1);
  --muted-2: rgba(var(--ink-rgb), 0.4);

  --accent: #0048ff;
  --accent-2: #2b66ff;
  --accent-hover: #3b77ff;
  --accent-rgb: 0, 72, 255;
  --focus: rgba(var(--accent-rgb), 0.24);
  --focus-ring: 0 0 0 3px var(--focus);
  --accent-gradient: linear-gradient(180deg, var(--accent-hover), var(--accent));

  --ok-rgb: 57, 184, 110;
  --warn-rgb: 93, 141, 255;
  --danger-rgb: 234, 100, 100;
  --ok: rgb(var(--ok-rgb));
  --warn: rgb(var(--warn-rgb));
  --danger: rgb(var(--danger-rgb));
  --ok-ink: #d8ffea;
  --warn-ink: #dce8ff;
  --danger-ink: #ffe0e0;
  --danger-soft-ink: #ffd8d8;
  --info-ink: #d9e6ff;
  --star-rgb: 255, 205, 88;
  --star-ink: #ffdd74;
  --solution-warning: #ffc9a2;
  --db-copy-ok: #cff8dd;
  --db-copy-error: #ffd6d6;
  --accent-ink: #f7fbff;
  --danger-btn-ink: #ffe3e3;

  --radius-xl: calc(20px * var(--radius-scale));
  --radius-lg: calc(16px * var(--radius-scale));
  --radius-md: calc(12px * var(--radius-scale));
  --font-size-base: calc(15px * var(--ui-scale));
  --font-size-ui: calc(14px * var(--ui-scale));
  --layout-pad: calc(22px * var(--space-scale));
  --layout-gap: calc(18px * var(--space-scale));
  --card-padding: calc(18px * var(--space-scale));
  --btn-min-height: calc(40px * var(--space-scale));
  --btn-min-width: calc(112px * var(--space-scale));
  --btn-pad-y: calc(10px * var(--space-scale));
  --btn-pad-x: calc(16px * var(--space-scale));
  --btn-gap: calc(8px * var(--space-scale));
  --btn-bg-start: #242b2d;
  --btn-bg-end: #1b2123;
  --btn-secondary-start: #252b2d;
  --btn-secondary-end: #1c2224;
  --btn-secondary-hover-start: #2a3134;
  --btn-secondary-hover-end: #20272a;
  --danger-btn-start: #582a2a;
  --danger-btn-end: #472222;
  --field-bg: #0f1213;
  --field-text: var(--text);
  --field-placeholder: var(--muted);
  --field-border: var(--border);
  --field-border-focus: rgba(var(--accent-rgb), 0.72);
  --field-shadow: var(--focus-ring);
  --input-bg: var(--field-bg);
  --sidebar-grad-start: #0d1322;
  --sidebar-grad-end: #0a0f1a;
  --mobile-btn-grad-start: #1c2123;
  --mobile-btn-grad-end: #151a1b;

  --choice-bg: #131819;
  --choice-bg-hover: #181e1f;
  --media-bg: #0f1213;
  --falstad-panel-start: rgba(21, 32, 56, 0.88);
  --falstad-panel-end: rgba(14, 22, 40, 0.9);
  --falstad-frame-bg: rgba(12, 18, 32, 0.9);
  --feedback-bg: #161b1d;
  --scrim: rgba(7, 9, 9, 0.78);
  --scrim-soft: rgba(7, 9, 9, 0.72);
  --leaderboard-admin-bg: rgba(14, 24, 41, 0.78);
  --calendar-item-bg: rgba(13, 20, 34, 0.76);
  --calendar-date-text: #d5e2ff;
  --calendar-title-text: rgba(var(--ink-rgb), 1);
  --calendar-section-bg: rgba(13, 19, 31, 0.72);
  --calendar-event-bg: rgba(18, 26, 42, 0.72);
  --calendar-status-text: rgba(197, 216, 255, 0.92);
  --calendar-sticky-start: rgba(13, 19, 31, 0.18);
  --calendar-sticky-mid: rgba(13, 19, 31, 0.9);
  --calendar-sticky-end: rgba(13, 19, 31, 0.98);
  --calendar-toast-start: rgba(11, 22, 46, 0.96);
  --calendar-toast-end: rgba(10, 18, 36, 0.96);
  --calendar-toast-text: #f0f5ff;
  --calendar-toast-error-start: rgba(60, 26, 32, 0.96);
  --calendar-toast-error-end: rgba(47, 20, 27, 0.96);
  --image-backdrop: rgba(7, 10, 18, 0.82);
  --modal-shadow: 0 26px 44px rgba(var(--shadow), 0.46);
  --tech-track-bg: rgba(var(--ink-rgb), 0.1);
  --prep-ring-center: #141a1c;
  --prep-ring-track: rgba(var(--ink-rgb), 0.1);
  --overview-card-start: #1b2123;
  --overview-card-end: #161b1d;
  --sim-surface-color: #151a1b;
  --sim-surface-2-color: #1a2022;
  --transition-glow: rgba(var(--accent-rgb), 0.14);
  --transition-start: rgba(8, 12, 20, 0.74);
  --transition-end: rgba(8, 12, 20, 0.82);
  --splash-backdrop: rgba(7, 11, 18, 0.9);
  --splash-track-border: rgba(88, 118, 182, 0.45);
  --splash-track-bg: rgba(13, 19, 30, 0.88);
  --glow-alpha-1: 0.16;
  --glow-alpha-2: 0.12;
  --surface-glow-1: rgba(var(--accent-rgb), var(--glow-alpha-1));
  --surface-glow-2: rgba(var(--accent-rgb), var(--glow-alpha-2));
  --image-frame-bg: rgba(9, 16, 28, 0.72);
  --image-dialog-grad-start: #151f33;
  --image-dialog-grad-end: #101a2b;
  --shadow-color: var(--shadow);
  --shadow-soft: 0 18px 36px rgba(var(--shadow-color), 0.33);
  --shadow-strong: 0 28px 52px rgba(var(--shadow-color), 0.44);
}

:root[data-density="compact"] {
  --ui-scale: 0.95;
  --space-scale: 0.84;
  --radius-scale: 0.92;
  --font-size-base: calc(14px * var(--ui-scale));
  --font-size-ui: calc(13px * var(--ui-scale));
  --layout-pad: calc(18px * var(--space-scale));
  --layout-gap: calc(14px * var(--space-scale));
  --card-padding: calc(14px * var(--space-scale));
}

:root[data-mode="dark"] {
  color-scheme: dark;
}

:root[data-mode="light"] {
  color-scheme: light;
  --mode-bg-rgb: 242, 246, 253;
  --ink-rgb: 16, 30, 50;

  --bg: #f2f6fd;
  --panel: #eaf0f9;
  --panel-2: #eff4fb;
  --text: rgba(16, 30, 50, 0.94);
  --muted: rgba(16, 30, 50, 0.68);
  --border: rgba(23, 38, 69, 0.15);
  --shadow: 26, 42, 71;

  --bg-base: var(--bg);
  --bg-elev: #e9eff8;
  --background-neutral: #e3eaf5;
  --panel-soft: var(--panel-2);
  --panel-strong: #dbe4f2;
  --surface-muted: rgba(222, 231, 245, 0.82);
  --surface-muted-2: rgba(224, 233, 246, 0.8);
  --tone-overlay: rgba(var(--ink-rgb), 0.06);
  --tone-overlay-strong: rgba(var(--ink-rgb), 0.1);
  --border-strong: rgba(var(--ink-rgb), 0.24);
  --text-strong: rgba(var(--ink-rgb), 0.98);
  --muted-2: rgba(var(--ink-rgb), 0.55);

  --ok-rgb: 34, 151, 87;
  --warn-rgb: 49, 95, 203;
  --danger-rgb: 200, 72, 72;
  --ok-ink: #0f5f35;
  --warn-ink: #1f3f8f;
  --danger-ink: #8b1f2d;
  --danger-soft-ink: #9c2f3a;
  --info-ink: #284b86;
  --star-ink: #8a6200;
  --solution-warning: #8a4d22;
  --db-copy-ok: #1b6a44;
  --db-copy-error: #a03945;
  --accent-ink: #ffffff;
  --danger-btn-ink: #fff1f3;

  --btn-bg-start: #eef3fb;
  --btn-bg-end: #e3eaf7;
  --btn-secondary-start: #edf2fa;
  --btn-secondary-end: #e3eaf7;
  --btn-secondary-hover-start: #e6edf8;
  --btn-secondary-hover-end: #dce6f4;
  --danger-btn-start: #b0475a;
  --danger-btn-end: #973a4b;
  --field-bg: #f1f6fd;
  --field-text: rgba(16, 30, 50, 0.95);
  --field-placeholder: rgba(16, 30, 50, 0.55);
  --field-border: rgba(23, 38, 69, 0.22);
  --field-border-focus: rgba(var(--accent-rgb), 0.74);
  --field-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.2);
  --input-bg: var(--field-bg);
  --sidebar-grad-start: #eef3fb;
  --sidebar-grad-end: #e2eaf7;
  --mobile-btn-grad-start: #f5f8fe;
  --mobile-btn-grad-end: #e9effa;

  --choice-bg: #ecf2fb;
  --choice-bg-hover: #e4ebf7;
  --media-bg: #e8eff9;
  --falstad-panel-start: rgba(234, 241, 252, 0.96);
  --falstad-panel-end: rgba(223, 233, 248, 0.96);
  --falstad-frame-bg: rgba(236, 243, 252, 0.96);
  --feedback-bg: #e8eff8;
  --scrim: rgba(21, 33, 54, 0.34);
  --scrim-soft: rgba(21, 33, 54, 0.3);
  --leaderboard-admin-bg: rgba(226, 234, 246, 0.92);
  --calendar-item-bg: rgba(227, 236, 248, 0.9);
  --calendar-date-text: rgba(43, 66, 105, 0.95);
  --calendar-title-text: rgba(var(--ink-rgb), 0.98);
  --calendar-section-bg: rgba(224, 233, 247, 0.9);
  --calendar-event-bg: rgba(235, 241, 251, 0.94);
  --calendar-status-text: rgba(49, 79, 128, 0.92);
  --calendar-sticky-start: rgba(223, 232, 246, 0.45);
  --calendar-sticky-mid: rgba(232, 239, 250, 0.96);
  --calendar-sticky-end: rgba(238, 244, 252, 0.98);
  --calendar-toast-start: rgba(236, 242, 252, 0.97);
  --calendar-toast-end: rgba(224, 233, 248, 0.97);
  --calendar-toast-text: rgba(18, 31, 52, 0.95);
  --calendar-toast-error-start: rgba(249, 229, 233, 0.98);
  --calendar-toast-error-end: rgba(244, 214, 220, 0.98);
  --image-backdrop: rgba(20, 31, 51, 0.44);
  --tech-track-bg: rgba(var(--ink-rgb), 0.14);
  --prep-ring-center: #e4ebf7;
  --prep-ring-track: rgba(var(--ink-rgb), 0.16);
  --overview-card-start: #eaf0f9;
  --overview-card-end: #e1e9f4;
  --sim-surface-color: #ebf1f9;
  --sim-surface-2-color: #e3eaf5;
  --transition-glow: rgba(var(--accent-rgb), 0.1);
  --transition-start: rgba(234, 241, 252, 0.88);
  --transition-end: rgba(218, 229, 247, 0.94);
  --splash-backdrop: rgba(233, 240, 252, 0.92);
  --splash-track-border: rgba(86, 110, 150, 0.38);
  --splash-track-bg: rgba(219, 230, 247, 0.96);
  --glow-alpha-1: 0.1;
  --glow-alpha-2: 0.07;
  --image-frame-bg: rgba(236, 242, 251, 0.88);
  --image-dialog-grad-start: #f6f9fe;
  --image-dialog-grad-end: #edf3fc;
  --shadow-soft: 0 14px 28px rgba(var(--shadow-color), 0.14);
  --shadow-strong: 0 22px 42px rgba(var(--shadow-color), 0.18);
}

:root[data-accent="blue"] {
  --accent: #0048ff;
  --accent-2: #2b66ff;
  --accent-hover: #3b77ff;
  --accent-rgb: 0, 72, 255;
  --focus: rgba(var(--accent-rgb), 0.24);
}

:root[data-accent="green"] {
  --accent: #1aa45b;
  --accent-2: #31bf74;
  --accent-hover: #3fd084;
  --accent-rgb: 26, 164, 91;
  --focus: rgba(var(--accent-rgb), 0.24);
}

:root[data-accent="red"] {
  --accent: #d83e57;
  --accent-2: #e35b73;
  --accent-hover: #ef6f86;
  --accent-rgb: 216, 62, 87;
  --focus: rgba(var(--accent-rgb), 0.24);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  height: auto;
  overflow-y: auto;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif !important;
  font-size: var(--font-size-base);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  background:
    radial-gradient(860px 360px at -8% -10%, var(--surface-glow-1), transparent 68%),
    radial-gradient(900px 380px at 110% -7%, var(--surface-glow-2), transparent 70%),
    linear-gradient(180deg, var(--bg-base) 0%, var(--bg-elev) 100%) !important;
}

body::before,
body::after,
.layout::before {
  content: none !important;
  background: none !important;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  color: var(--text);
  font-weight: 700;
  line-height: 1.2;
}

p {
  margin: 0;
  color: var(--muted);
}

a {
  color: inherit;
  text-decoration: none;
}

.dash-content a:not(.btn):not(.side-nav-link):hover,
.dash-content a:not(.btn):not(.side-nav-link):focus-visible {
  color: var(--accent-hover);
  text-decoration: underline;
  text-decoration-color: rgba(var(--accent-rgb), 0.55);
  text-underline-offset: 2px;
}

.hidden {
  display: none !important;
}

.page-transition-layer {
  position: fixed;
  inset: 0;
  z-index: 1180;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(820px 320px at 20% -10%, var(--transition-glow), transparent 70%),
    linear-gradient(180deg, var(--transition-start), var(--transition-end));
  transition: opacity 0.16s ease;
}

body.page-transition-enter .page-transition-layer,
body.page-transition-leave .page-transition-layer {
  opacity: 1;
}

.zenit-splash {
  position: fixed;
  inset: 0;
  z-index: 1250;
  display: grid;
  place-items: center;
  opacity: 0;
  background: var(--splash-backdrop);
  backdrop-filter: blur(8px);
  transition: opacity 0.32s ease;
}

.zenit-splash.is-visible {
  opacity: 1;
}

.zenit-splash.is-done {
  opacity: 0;
}

.zenit-splash-inner {
  width: min(330px, calc(100vw - 40px));
  display: grid;
  gap: 14px;
  justify-items: center;
}

.zenit-splash-title {
  margin: 0;
  font-size: clamp(28px, 4.5vw, 40px);
  font-weight: 800;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.zenit-splash-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  border: 1px solid var(--splash-track-border);
  background: var(--splash-track-bg);
  overflow: hidden;
}

.zenit-splash-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.28);
  animation: splashLoad 1.05s ease forwards;
  position: relative;
  overflow: hidden;
}

.zenit-splash-fill::before,
.zenit-splash-fill::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 42px;
  transform: translateX(-140%);
  background: linear-gradient(110deg, transparent 8%, rgba(var(--sheen-rgb), 0.62) 50%, transparent 92%);
  opacity: 0.72;
  animation: splashSheen 1.1s ease-in-out infinite;
}

.zenit-splash-fill::after {
  width: 32px;
  opacity: 0.45;
  animation-delay: 0.32s;
}

.dash-app {
  width: min(1520px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: var(--layout-pad);
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: var(--layout-gap);
}

.mobile-menu-btn {
  display: none;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: linear-gradient(180deg, var(--mobile-btn-grad-start), var(--mobile-btn-grad-end));
  color: var(--text);
  padding: calc(10px * var(--space-scale)) calc(12px * var(--space-scale));
  font-weight: 600;
  gap: calc(8px * var(--space-scale));
  align-items: center;
}

.mobile-menu-icon {
  width: 16px;
  height: 12px;
  border-top: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  position: relative;
}

.mobile-menu-icon::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 0;
  width: 100%;
  border-top: 2px solid currentColor;
}

.sidebar-overlay {
  display: none;
}

.dash-sidebar {
  position: sticky;
  top: var(--layout-pad);
  align-self: start;
  min-height: calc(100vh - (var(--layout-pad) * 2));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, var(--sidebar-grad-start) 0%, var(--sidebar-grad-end) 100%);
  box-shadow: var(--shadow-strong), inset 0 1px 0 rgba(var(--ink-rgb), 0.04);
  padding: calc(18px * var(--space-scale)) calc(14px * var(--space-scale)) calc(14px * var(--space-scale));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sidebar-top {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.brand-block {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: inline-block;
  flex-shrink: 0;
  object-fit: contain;
  object-position: center;
  box-shadow: 0 10px 18px rgba(var(--shadow-color), 0.24);
}

.brand-mark.brand-mark-svg {
  overflow: visible;
  vertical-align: middle;
}

.brand-block strong {
  display: block;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.1;
}

.brand-block small {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted);
}

.sidebar-nav,
.sidebar-aux {
  display: grid;
  gap: 10px;
}

.side-nav-link {
  display: inline-flex;
  align-items: flex-start;
  gap: 11px;
  border: 1px solid transparent;
  border-radius: 13px;
  background: transparent;
  color: var(--muted);
  font-size: var(--font-size-ui);
  font-weight: 600;
  padding: calc(10px * var(--space-scale)) calc(11px * var(--space-scale));
  cursor: pointer;
  transition:
    border-color 0.18s ease,
    background-color 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.side-nav-icon {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--tone-overlay);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.side-nav-icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.zenit-ui-icon {
  --zenit-icon-size: 1.05em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--zenit-icon-size);
  height: var(--zenit-icon-size);
  flex: 0 0 auto;
  color: currentColor;
  vertical-align: text-bottom;
}

.zenit-ui-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.side-nav-copy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.side-nav-text {
  display: block;
  color: var(--text);
  font-size: var(--font-size-ui);
  line-height: 1.2;
}

.side-nav-meta {
  display: block;
  color: var(--muted-2);
  font-size: 11px;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.side-nav-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(var(--ink-rgb), 0.32);
}

.side-nav-link:hover:not(:disabled),
.side-nav-link:focus-visible:not(:disabled) {
  border-color: rgba(var(--accent-rgb), 0.4);
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(var(--ink-rgb), 0.05);
}

.side-nav-link:hover:not(:disabled) .side-nav-icon,
.side-nav-link:focus-visible:not(:disabled) .side-nav-icon {
  border-color: rgba(var(--accent-rgb), 0.55);
  background: rgba(var(--accent-rgb), 0.22);
  color: var(--text-strong);
}

.side-nav-link.active {
  border-color: rgba(var(--accent-rgb), 0.64);
  background:
    linear-gradient(180deg, rgba(var(--accent-rgb), 0.22), rgba(var(--accent-rgb), 0.1)),
    linear-gradient(180deg, var(--panel-strong), var(--panel-soft));
  color: var(--text);
  box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(var(--ink-rgb), 0.06);
}

.side-nav-link.active .side-nav-icon {
  border-color: rgba(var(--accent-rgb), 0.72);
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.34), rgba(var(--accent-rgb), 0.16));
  color: var(--text-strong);
  box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.28);
}

.side-nav-link.active .side-nav-text {
  color: var(--text-strong);
}

.side-nav-link.active .side-nav-meta {
  color: var(--text);
}

.side-nav-link.muted,
.side-nav-link:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.sidebar-footer {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  display: grid;
  gap: 4px;
}

.sidebar-footline {
  font-size: 12px;
  color: var(--muted);
}

.sidebar-admin-link {
  width: fit-content;
  margin: 2px 0 4px;
  border: 0;
  background: transparent;
  color: var(--accent-hover);
  font-size: 12px;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.sidebar-admin-link:hover,
.sidebar-admin-link:focus-visible {
  color: var(--accent);
}

.sidebar-version,
.sim-consent-stamp {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.35;
}

.sidebar-copyline {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.35;
  opacity: 0.75;
}

.dash-page-footer {
  margin-top: 4px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--panel-strong), var(--panel-soft));
  box-shadow: var(--shadow-soft);
}

.dash-page-footer-copy {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.legal-copy-note {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.dash-card > .legal-copy-note:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.dash-main,
.dash-content {
  min-width: 0;
  min-height: 0;
}

.dash-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

:root[data-density="compact"] .dash-sidebar {
  padding: calc(14px * var(--space-scale)) calc(11px * var(--space-scale)) calc(11px * var(--space-scale));
}

:root[data-density="compact"] .sidebar-top {
  gap: 14px;
}

:root[data-density="compact"] .side-nav-link {
  gap: calc(9px * var(--space-scale));
  padding: calc(8px * var(--space-scale)) calc(9px * var(--space-scale));
}

:root[data-density="compact"] .dash-main {
  gap: calc(12px * var(--space-scale));
}

:root[data-density="compact"] .dash-topbar {
  padding: calc(11px * var(--space-scale)) calc(12px * var(--space-scale));
  gap: calc(12px * var(--space-scale));
}

:root[data-density="compact"] .dash-card,
:root[data-density="compact"] .card,
:root[data-density="compact"] .panel,
:root[data-density="compact"] .stat-card,
:root[data-density="compact"] .falstad-panel,
:root[data-density="compact"] .falstad-help-panel {
  padding: calc(14px * var(--space-scale));
}

:root[data-density="compact"] .setup-grid,
:root[data-density="compact"] .setup-grid-compact,
:root[data-density="compact"] .appearance-form,
:root[data-density="compact"] .appearance-grid {
  gap: calc(9px * var(--space-scale));
}

:root[data-density="compact"] .status-pill,
:root[data-density="compact"] .badge,
:root[data-density="compact"] .db-summary-chip,
:root[data-density="compact"] .db-tag,
:root[data-density="compact"] .db-type-badge,
:root[data-density="compact"] .db-status-badge {
  font-size: calc(10px * var(--ui-scale));
  padding: calc(3px * var(--space-scale)) calc(8px * var(--space-scale));
}

:root[data-density="compact"] .db-kpi-chip {
  min-width: 78px;
  padding: calc(6px * var(--space-scale)) calc(8px * var(--space-scale));
}

:root[data-density="compact"] .db-kpi-chip strong {
  font-size: calc(16px * var(--ui-scale));
}

.dash-topbar {
  position: sticky;
  top: 22px;
  z-index: 25;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(var(--ink-rgb), 0.03);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: minmax(220px, 1.1fr) minmax(240px, 1fr) auto;
  gap: 16px;
  align-items: center;
  animation: fadeUp 0.2s ease both;
}

.topbar-status {
  min-width: 0;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--tone-overlay);
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 11px;
  margin-bottom: 6px;
}

.status-pill[data-mode="quiz"] {
  border-color: rgba(var(--accent-rgb), 0.62);
  background: rgba(var(--accent-rgb), 0.2);
  color: var(--text-strong);
}

.status-pill[data-mode="result"],
.badge-warning {
  border-color: rgba(var(--accent-rgb), 0.52);
  background: rgba(var(--accent-rgb), 0.16);
  color: var(--text-strong);
}

.status-pill[data-mode="review"] {
  border-color: rgba(var(--accent-rgb), 0.45);
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--text);
}

.badge-success {
  border-color: rgba(var(--ok-rgb), 0.45);
  background: rgba(var(--ok-rgb), 0.18);
  color: var(--ok-ink);
}

.progress-line {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-meter {
  min-width: 0;
}

.sim-meter-label {
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--muted);
}

.sim-progress-segments {
  --segment-gap: 4px;
  display: flex;
  gap: var(--segment-gap);
  min-height: 10px;
}

.sim-progress-segment {
  flex: 1 1 0;
  min-width: 0;
  height: 11px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface-muted);
  transition: background-color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.sim-progress-segment.is-answered {
  border-color: rgba(var(--accent-rgb), 0.62);
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.5), rgba(var(--accent-rgb), 0.74));
}

.sim-progress-segment.is-current {
  border-color: rgba(var(--accent-rgb), 0.82);
  box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.26), 0 0 12px rgba(var(--accent-rgb), 0.24);
}

.sim-time-wrap {
  display: grid;
  gap: 8px;
}

.sim-discipline-note {
  font-size: 12px;
  color: var(--muted);
}

.time-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.time-chip strong {
  color: var(--text);
  font-size: 22px;
  font-weight: 700;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.time-chip.is-flash {
  animation: timerFlash 0.55s ease;
}

.status-pill.has-icon,
.time-chip > span.has-icon,
.sim-label.has-icon,
.db-inline-select.has-icon,
.db-kpi-chip small.has-icon,
.stat-note.has-icon,
.progress-line.has-icon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sim-progress-track {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-muted);
  overflow: hidden;
}

.sim-progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-hover), var(--accent));
  transition: width 0.26s ease;
  position: relative;
  overflow: hidden;
}

.sim-progress-bar::after,
.sim-time-bar::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 28px;
  transform: translateX(-140%);
  background: linear-gradient(100deg, transparent 12%, rgba(var(--sheen-rgb), 0.65) 50%, transparent 88%);
  opacity: 0.46;
  animation: trackSheen 2.2s linear infinite;
}

.sim-time-track {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-muted);
  overflow: hidden;
}

.sim-time-bar {
  width: 0%;
  height: 100%;
  position: relative;
  overflow: hidden;
  background: linear-gradient(90deg, var(--accent-hover), var(--accent));
  transition: width 0.28s linear, background-color 0.18s ease;
}

.sim-time-bar.is-low {
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
}

.tab-away-notice {
  min-width: 220px;
  border-radius: 12px;
  border: 1px solid rgba(var(--accent-rgb), 0.46);
  background:
    linear-gradient(180deg, rgba(var(--accent-rgb), 0.22), rgba(var(--accent-rgb), 0.1)),
    linear-gradient(180deg, var(--panel-strong), var(--panel));
  padding: 9px 11px;
  display: grid;
  gap: 4px;
  align-self: stretch;
}

.tab-away-notice span {
  color: var(--text);
  font-size: 12px;
  line-height: 1.3;
}

.tab-away-notice strong {
  color: var(--text-strong);
  font-size: 16px;
  line-height: 1;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.topbar-actions,
.sim-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.dash-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-intro {
  display: grid;
  gap: 10px;
  padding: 2px 2px 0;
}

.page-intro-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.visit-counter-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(var(--accent-rgb), 0.55);
  background:
    linear-gradient(180deg, rgba(var(--accent-rgb), 0.22), rgba(var(--accent-rgb), 0.1)),
    linear-gradient(180deg, var(--panel-strong), var(--panel));
  color: var(--text-strong);
  font-size: 13px;
  line-height: 1;
  box-shadow: 0 10px 22px rgba(var(--shadow-color), 0.22);
}

.visit-counter-pill strong {
  font-size: 15px;
  letter-spacing: 0.03em;
}

.visit-counter-pill.is-pulse {
  animation: visitPulse 0.58s ease;
}

.visit-counter-icon {
  width: 19px;
  height: 19px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-hover);
}

.visit-counter-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-title {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 800;
}

.page-subtitle {
  max-width: 78ch;
  color: var(--muted);
  font-size: 14px;
}

.page-divider {
  width: 100%;
  margin: 6px 0 0;
  border: 0;
  border-top: 1px solid var(--border);
}

.dash-status-strip {
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) minmax(180px, 1fr) minmax(180px, 1fr) minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.status-actions {
  justify-content: flex-start;
}

.dash-section {
  display: grid;
  gap: 12px;
}

.section-head {
  display: grid;
  gap: 4px;
  padding: 0 2px;
}

.section-head h2 {
  font-size: clamp(18px, 2.2vw, 24px);
}

.section-head p {
  font-size: 13px;
  color: var(--muted);
}

.content-grid {
  display: grid;
  gap: 16px;
}

.content-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dashboard-insight-row .dash-card {
  min-height: 174px;
}

.dashboard-priority-grid .dash-card {
  min-height: 210px;
}

.dashboard-donut-card .card-head {
  margin-bottom: 10px;
}

.dashboard-donut-wrap {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.dashboard-donut {
  --progress: 0;
  --progress-angle: calc(clamp(0, var(--progress), 100) * 3.6deg);
  width: 132px;
  height: 132px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at center, var(--panel) 62%, transparent 63%),
    conic-gradient(
      from -90deg,
      var(--accent) 0deg max(0deg, calc(var(--progress-angle) - 0.1deg)),
      var(--tone-overlay-strong) var(--progress-angle) 360deg
    );
  box-shadow: inset 0 1px 0 rgba(var(--ink-rgb), 0.05), 0 18px 30px rgba(var(--shadow-color), 0.28);
}

.dashboard-donut-value {
  display: inline-block;
  font-size: clamp(24px, 2.5vw, 30px);
  font-weight: 800;
  color: var(--text-strong);
  letter-spacing: 0.01em;
}

.dashboard-donut-copy {
  display: grid;
  gap: 8px;
}

.dashboard-donut-copy .stat-note {
  margin: 0;
}

.subtle-info-card {
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
}

.dash-card,
.card,
.panel,
.glass,
.glass-strong,
.falstad-panel,
.falstad-help-panel,
.review-block,
.consent-dialog,
.note {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--panel-soft), var(--panel));
  box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(var(--ink-rgb), 0.03);
  padding: var(--card-padding);
  transition:
    transform 0.18s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
  animation: fadeUp 0.22s ease both;
}

.dash-card::before,
.card::before,
.stat-card::before {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  top: 0;
  height: 1px;
  background: rgba(var(--ink-rgb), 0.09);
  opacity: 0.7;
}

.dash-card:hover,
.card:hover,
.stat-card:hover,
.falstad-panel:hover,
.review-block:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: 0 24px 42px rgba(var(--shadow-color), 0.38), inset 0 1px 0 rgba(var(--ink-rgb), 0.04);
}

.card-head,
.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: calc(14px * var(--space-scale));
  padding-bottom: calc(12px * var(--space-scale));
  border-bottom: 1px solid var(--border);
}

.card-head h1,
.card-head h2,
.card-head h3,
.card-header h1,
.card-header h2,
.card-header h3 {
  margin: 0;
  font-weight: 700;
}

.card-head p,
.card-header p,
.card-body,
.card-body p {
  color: var(--muted);
}

.card-body {
  display: block;
}

.result-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.result-stats-grid-home {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--panel-soft), var(--panel));
  box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(var(--ink-rgb), 0.03);
  padding: calc(14px * var(--space-scale));
  animation: fadeUp 0.2s ease both;
}

.stat-label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}

.stat-value {
  display: block;
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.stat-value-compact {
  font-size: 18px;
  line-height: 1.35;
  min-height: 2.7em;
}

.loading-value {
  color: var(--muted);
  font-size: 18px;
}

.dashboard-skeleton-grid .stat-card > * {
  transition: opacity 0.2s ease;
}

.dashboard-skeleton-grid .stat-card::after {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(var(--ink-rgb), 0.08), rgba(var(--ink-rgb), 0.08)) 0 0 / 62% 12px no-repeat,
    linear-gradient(180deg, rgba(var(--ink-rgb), 0.13), rgba(var(--ink-rgb), 0.13)) 0 24px / 48% 32px no-repeat,
    linear-gradient(180deg, rgba(var(--ink-rgb), 0.07), rgba(var(--ink-rgb), 0.07)) 0 calc(100% - 12px) / 72% 10px
      no-repeat,
    linear-gradient(110deg, rgba(var(--ink-rgb), 0) 30%, rgba(var(--accent-rgb), 0.3) 50%, rgba(var(--ink-rgb), 0) 70%)
      120% 0 / 240% 100% no-repeat;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.dashboard-skeleton-grid.is-loading .stat-card > * {
  opacity: 0;
}

.dashboard-skeleton-grid.is-loading .stat-card::after {
  opacity: 1;
  animation: dashboardSkeletonShimmer 1.25s linear infinite;
}

.stat-note {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted-2);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--tone-overlay-strong);
  color: var(--text);
  font-size: calc(12px * var(--ui-scale));
  font-weight: 600;
  padding: calc(4px * var(--space-scale)) calc(10px * var(--space-scale));
}

.badge-danger {
  border-color: rgba(var(--danger-rgb), 0.45);
  background: rgba(var(--danger-rgb), 0.18);
  color: var(--danger-soft-ink);
}

.btn,
button.btn,
a.btn {
  appearance: none;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  min-height: var(--btn-min-height);
  min-width: var(--btn-min-width);
  padding: var(--btn-pad-y) var(--btn-pad-x);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--btn-gap);
  background: linear-gradient(180deg, var(--btn-bg-start), var(--btn-bg-end));
  color: var(--text);
  font-size: var(--font-size-ui);
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 12px 22px rgba(var(--shadow-color), 0.29), inset 0 1px 0 rgba(var(--ink-rgb), 0.05);
  transition:
    transform 0.14s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    filter 0.2s ease;
}

.btn:hover:not(:disabled),
button.btn:hover:not(:disabled),
a.btn:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(var(--accent-rgb), 0.3);
  box-shadow: 0 16px 24px rgba(var(--shadow-color), 0.33), inset 0 1px 0 rgba(var(--ink-rgb), 0.06);
}

.btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 8px 14px rgba(var(--shadow-color), 0.28), inset 0 1px 0 rgba(var(--ink-rgb), 0.04);
}

.btn.primary,
.btn-primary {
  background: var(--accent-gradient);
  border-color: rgba(var(--accent-rgb), 0.68);
  color: var(--accent-ink);
}

.btn.secondary,
.btn-secondary {
  background: linear-gradient(180deg, var(--btn-secondary-start), var(--btn-secondary-end));
  border-color: var(--border-strong);
  color: var(--text);
}

.btn.primary:hover:not(:disabled),
button.btn.primary:hover:not(:disabled),
a.btn.primary:hover:not(:disabled),
.btn-primary:hover:not(:disabled) {
  border-color: rgba(var(--accent-rgb), 0.88);
  box-shadow:
    0 16px 24px rgba(var(--shadow-color), 0.33),
    0 0 0 1px rgba(var(--accent-rgb), 0.24),
    inset 0 1px 0 rgba(var(--ink-rgb), 0.08);
  filter: none;
}

.btn.primary:active:not(:disabled),
button.btn.primary:active:not(:disabled),
a.btn.primary:active:not(:disabled),
.btn-primary:active:not(:disabled) {
  border-color: rgba(var(--accent-rgb), 0.8);
  box-shadow:
    0 8px 14px rgba(var(--shadow-color), 0.28),
    0 0 0 1px rgba(var(--accent-rgb), 0.2),
    inset 0 1px 0 rgba(var(--ink-rgb), 0.06);
}

.btn.secondary:hover:not(:disabled),
button.btn.secondary:hover:not(:disabled),
a.btn.secondary:hover:not(:disabled),
.btn-secondary:hover:not(:disabled) {
  background: linear-gradient(180deg, var(--btn-secondary-hover-start), var(--btn-secondary-hover-end));
  border-color: rgba(var(--accent-rgb), 0.6);
  box-shadow:
    0 16px 24px rgba(var(--shadow-color), 0.33),
    0 0 0 1px rgba(var(--accent-rgb), 0.18),
    inset 0 1px 0 rgba(var(--ink-rgb), 0.06);
}

.btn.danger,
.btn-danger {
  background: linear-gradient(180deg, var(--danger-btn-start), var(--danger-btn-end));
  border-color: rgba(var(--danger-rgb), 0.5);
  color: var(--danger-btn-ink);
}

.btn:disabled,
button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn:focus-visible,
button.btn:focus-visible,
a.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--field-border-focus);
  box-shadow: var(--field-shadow);
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="url"],
select,
textarea,
.sim-input,
.sim-textinput,
.sim-textarea,
.debug-textarea {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--field-border);
  background: var(--field-bg);
  color: var(--field-text);
  padding: calc(10px * var(--space-scale)) calc(12px * var(--space-scale));
  font-size: var(--font-size-ui);
  line-height: 1.45;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

select:not([multiple]) {
  appearance: none;
  padding-right: calc(30px * var(--space-scale));
  background-image:
    linear-gradient(45deg, transparent 50%, currentColor 50%),
    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position:
    calc(100% - 16px) calc(50% + 1px),
    calc(100% - 11px) calc(50% + 1px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

select::-ms-expand {
  display: none;
}

input::placeholder,
textarea::placeholder {
  color: var(--field-placeholder);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--field-border-focus);
  box-shadow: var(--field-shadow);
}

input[type="checkbox"],
input[type="radio"],
input[type="range"] {
  accent-color: var(--accent);
}

.sim-label {
  display: block;
  margin-bottom: calc(7px * var(--space-scale));
  color: var(--muted);
  font-size: calc(12px * var(--ui-scale));
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.045em;
}

.setup-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: calc(12px * var(--space-scale));
  min-width: 0;
  max-width: 100%;
}

.setup-field {
  grid-column: span 3;
  min-width: 0;
}

.setup-field.setup-field-wide {
  grid-column: span 5;
}

.setup-field.setup-field-action {
  grid-column: span 4;
  display: flex;
  align-items: flex-end;
}

.setup-grid-compact .setup-field.setup-field-action {
  grid-column: span 3;
}

.setup-help-block {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
}

.setup-help-block h3 {
  margin: 0;
  font-size: 17px;
}

#questionIdFeedback.is-success,
#trainingRoundFeedback.is-success,
#simFilterFeedback.is-success {
  color: var(--ok-ink);
}

#questionIdFeedback.is-error,
#trainingRoundFeedback.is-error,
#simFilterFeedback.is-error {
  color: var(--danger-soft-ink);
}

.dash-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.question-nav {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(46px, 1fr));
  gap: 9px;
}

.question-nav-btn,
.result-tile {
  width: auto;
  min-width: 0;
  height: 46px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.01em;
  position: relative;
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.question-nav-btn:hover,
.result-tile:hover {
  border-color: rgba(var(--accent-rgb), 0.48);
  color: var(--text-strong);
}

.question-nav-btn.status-current,
.question-nav-btn.is-active {
  border-color: rgba(var(--accent-rgb), 0.82);
  background:
    linear-gradient(180deg, rgba(var(--accent-rgb), 0.3), rgba(var(--accent-rgb), 0.16)),
    linear-gradient(180deg, var(--panel-strong), var(--panel-2));
  color: var(--text-strong);
  box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.22);
}

.question-nav-btn.status-answered {
  border-color: rgba(var(--accent-rgb), 0.5);
  background:
    linear-gradient(180deg, rgba(var(--accent-rgb), 0.24), rgba(var(--accent-rgb), 0.12)),
    linear-gradient(180deg, var(--panel), var(--panel-2));
  color: var(--text);
}

.question-nav-btn.status-answered::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 16px;
  height: 3px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(var(--accent-rgb), 0.92);
}

.question-nav-btn.status-correct,
.result-tile.status-correct,
.review-state.correct {
  border-color: rgba(var(--ok-rgb), 0.5);
  background: rgba(var(--ok-rgb), 0.22);
  color: var(--ok-ink);
}

.question-nav-btn.status-wrong,
.result-tile.status-wrong,
.review-state.wrong {
  border-color: rgba(var(--danger-rgb), 0.5);
  background: rgba(var(--danger-rgb), 0.2);
  color: var(--danger-ink);
}

.question-nav-btn.status-unanswered,
.result-tile.status-unanswered,
.review-state.unanswered {
  color: var(--muted);
}

.question-card {
  padding-top: 12px;
}

.sim-meta {
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 11px;
  align-items: center;
  min-width: 0;
}

.sim-meta > span {
  min-width: 0;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.quiz-question-meta {
  display: grid;
  gap: calc(7px * var(--space-scale));
  margin-bottom: calc(8px * var(--space-scale));
  padding: calc(8px * var(--space-scale)) calc(9px * var(--space-scale));
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.08), rgba(var(--ink-rgb), 0.02));
}

.quiz-question-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: calc(5px * var(--space-scale));
}

.quiz-question-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: calc(4px * var(--space-scale)) calc(8px * var(--space-scale));
  font-size: calc(11px * var(--ui-scale));
  line-height: 1.1;
  border: 1px solid var(--border-strong);
  background: var(--tone-overlay);
  color: var(--text);
}

.quiz-question-chip.is-type {
  background: rgba(var(--accent-rgb), 0.14);
  border-color: rgba(var(--accent-rgb), 0.46);
}

.quiz-question-chip.is-points {
  background: rgba(var(--warn-rgb), 0.16);
  border-color: rgba(var(--warn-rgb), 0.4);
  color: var(--warn-ink);
}

.quiz-question-rating {
  display: grid;
  gap: calc(4px * var(--space-scale));
}

.quiz-question-rating-title {
  margin: 0;
  color: var(--muted);
  font-size: calc(12px * var(--ui-scale));
  font-weight: 700;
}

.quiz-question-rating-summary {
  display: flex;
  flex-wrap: wrap;
  gap: calc(6px * var(--space-scale));
  align-items: center;
}

.quiz-question-rating-stars {
  color: var(--star-ink);
  font-size: calc(14px * var(--ui-scale));
  letter-spacing: 0.04em;
}

.quiz-question-rating-text {
  color: var(--text);
  font-size: calc(13px * var(--ui-scale));
  font-weight: 600;
}

.quiz-question-meta-note {
  margin: 0;
  color: var(--muted-2);
  font-size: calc(12px * var(--ui-scale));
}

.sim-question-text {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.2vw, 30px);
  line-height: 1.25;
}

.answer-area,
.review-body,
#answerArea[style],
#reviewBody {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.opt,
.answer-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--choice-bg);
  padding: 10px 12px;
  transition: border-color 0.16s ease, background-color 0.16s ease;
}

.opt:hover,
.answer-option:hover {
  border-color: var(--border-strong);
  background: var(--choice-bg-hover);
}

.opt input,
.answer-option input {
  margin-top: 3px;
}

.sim-question-media,
#questionImg,
#reviewQuestionImg,
#falstadFrame {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--media-bg);
}

.sim-question-media {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: calc(10px * var(--space-scale));
  border: 0;
  background: transparent;
  border-radius: 0;
}

#questionImg.sim-question-media,
#reviewQuestionImg.sim-question-media {
  border: 0;
  background: transparent;
  border-radius: 0;
}

.sim-question-media-item {
  display: grid;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: calc(6px * var(--space-scale));
  background: var(--media-bg);
  cursor: zoom-in;
  text-align: left;
  box-shadow: none;
}

.sim-question-media-thumb {
  display: block;
  width: 100%;
  max-height: 420px;
  border-radius: 8px;
  object-fit: contain;
  border: 0;
}

.sim-question-media-fallback {
  min-height: 140px;
  display: grid;
  gap: 6px;
  align-content: center;
  justify-items: center;
  padding: 10px;
  border-radius: 8px;
  border: 1px dashed var(--border-strong);
  background: var(--surface-muted-2);
  color: var(--muted);
}

.sim-question-media-fallback strong {
  color: var(--text);
  font-size: calc(13px * var(--ui-scale));
}

.sim-question-media-fallback span {
  font-size: calc(12px * var(--ui-scale));
}

.sim-media-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1400;
}

.sim-media-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 14, 0.78);
  backdrop-filter: blur(4px);
}

.sim-media-lightbox-dialog {
  position: relative;
  width: min(960px, calc(100% - 28px));
  margin: min(7vh, 36px) auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
  padding: 12px;
  display: grid;
  gap: 10px;
  box-shadow: var(--shadow-soft);
}

.sim-media-lightbox-close {
  justify-self: end;
}

.sim-media-lightbox-img {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
}

.sim-media-lightbox-error {
  margin: 0;
  color: var(--muted);
  font-size: calc(13px * var(--ui-scale));
}

.falstad-wrap #falstadFrame,
.falstad-wrap #falstadFrame:focus,
.falstad-wrap #falstadFrame:focus-visible {
  box-shadow: none !important;
  outline: none !important;
  filter: none !important;
}

.falstad-wrap.falstad-panel,
.falstad-wrap.falstad-help-panel,
.falstad-wrap .falstad-help,
.falstad-wrap .falstad-panel,
.falstad-wrap .falstad-help-panel,
.falstad-wrap .note,
.falstad-wrap .btn,
.falstad-wrap button {
  box-shadow: none !important;
  filter: none !important;
}

.falstad-wrap .btn:focus-visible,
.falstad-wrap button:focus-visible {
  outline: none !important;
  border-color: rgba(var(--accent-rgb), 0.76) !important;
  box-shadow: var(--focus-ring) !important;
}

.falstad-wrap .btn:focus:not(:focus-visible),
.falstad-wrap button:focus:not(:focus-visible) {
  outline: none !important;
  box-shadow: none !important;
}

body .falstad-wrap.falstad-panel,
body .falstad-wrap.falstad-help-panel,
body .falstad-wrap .falstad-help,
body .falstad-wrap .falstad-panel,
body .falstad-wrap .falstad-help-panel {
  background: linear-gradient(165deg, var(--falstad-panel-start), var(--falstad-panel-end)) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important;
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-soft) !important;
}

body .falstad-wrap #falstadFrame {
  border-color: var(--border) !important;
  background: var(--falstad-frame-bg) !important;
}

.note,
.review-block,
.falstad-panel,
.falstad-help-panel {
  padding: 12px;
}

.falstad-help-panel ul,
.consent-list,
.list-compact {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.falstad-wrap .falstad-help-panel h3,
.falstad-wrap .falstad-help-panel h4 {
  margin-top: 10px;
  margin-bottom: 4px;
  color: var(--info-ink);
}

.falstad-wrap .falstad-help-panel h3:first-child,
.falstad-wrap .falstad-help-panel h4:first-child {
  margin-top: 0;
}

.falstad-link-row,
.falstad-solution-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.note a,
.falstad-link-row a,
.falstad-solution-actions a,
.sim-link-btn {
  color: var(--accent-hover) !important;
}

.falstad-inline-msg {
  color: var(--danger-soft-ink);
}

.review-state {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(var(--ink-rgb), 0.06);
}

.review-topbar {
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.review-progress,
.result-status-line {
  color: var(--muted);
  font-size: 13px;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
  gap: 8px;
}

.result-raw-lines {
  display: grid;
  gap: 4px;
  margin-bottom: 12px;
}

.result-top-line {
  color: var(--text);
}

.result-status-line {
  color: var(--muted);
}

#feedback {
  margin-top: 12px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--feedback-bg);
  color: var(--text);
}

#feedback[data-ok="1"] {
  border-color: rgba(var(--ok-rgb), 0.45);
  background: rgba(var(--ok-rgb), 0.17);
}

#feedback[data-ok="0"] {
  border-color: rgba(var(--danger-rgb), 0.45);
  background: rgba(var(--danger-rgb), 0.16);
}

.consent-modal {
  position: fixed;
  inset: 0;
  background: var(--scrim);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.consent-dialog {
  width: min(700px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  overflow: hidden;
}

.consent-dialog h2 {
  margin-bottom: 8px;
}

.consent-dialog p,
.consent-dialog li {
  color: var(--muted);
}

.consent-scroll {
  margin-top: 12px;
  max-height: min(46vh, 360px);
  overflow-y: auto;
  padding-right: 4px;
}

.consent-actions {
  margin-top: 14px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.leaderboard-optin-choice {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

.leaderboard-optin-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.consent-error {
  margin-top: 8px;
  color: var(--danger-soft-ink);
  font-size: 12px;
}

.leaderboard-table-wrap {
  margin-top: 10px;
  overflow-x: auto;
}

.leaderboard-admin-panel {
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--leaderboard-admin-bg);
}

.leaderboard-admin-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.leaderboard-admin-row .sim-input {
  max-width: 220px;
}

.leaderboard-name-cell {
  min-width: 170px;
}

.leaderboard-row-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.leaderboard-row-actions .btn {
  min-height: 30px;
  padding: 4px 10px;
  font-size: 12px;
}

.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.leaderboard-table th,
.leaderboard-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.leaderboard-table th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.leaderboard-table td {
  color: var(--text);
  font-size: 13px;
}

.leaderboard-empty {
  color: var(--muted);
  text-align: center !important;
}

.list-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}

.list-row:last-child {
  border-bottom: 0;
}

.list-row strong {
  max-width: 70%;
  text-align: right;
  word-break: break-word;
}

.calendar-list {
  display: grid;
  gap: 10px;
}

.calendar-item {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--calendar-item-bg);
  padding: 10px 12px;
}

.calendar-date {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--calendar-date-text);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.calendar-item strong {
  color: var(--calendar-title-text);
  display: block;
  margin-bottom: 2px;
  font-size: 14px;
}

.calendar-item p {
  margin: 0;
}

.calendar-contact-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 12px;
}

.calendar-admin-panel {
  padding-top: 16px;
  max-height: calc(100vh - 180px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.calendar-admin-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding-right: 6px;
  margin-right: -6px;
  scrollbar-gutter: stable;
  overscroll-behavior: contain;
}

.calendar-admin-head-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.calendar-admin-grid {
  display: grid;
  gap: 14px;
  align-content: start;
}

.calendar-admin-section {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--calendar-section-bg);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.calendar-admin-section .card-head {
  margin-bottom: 0;
  padding-bottom: 10px;
}

.calendar-admin-events {
  display: grid;
  gap: 9px;
  margin-bottom: 0;
  max-height: min(40vh, 280px);
  overflow-y: auto;
  padding-right: 4px;
}

.calendar-admin-event-row {
  display: flex;
  gap: 10px;
  justify-content: space-between;
  align-items: flex-start;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--calendar-event-bg);
  padding: 10px;
}

.calendar-admin-event-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.calendar-admin-event-copy p {
  font-size: 12px;
  line-height: 1.4;
}

.calendar-admin-event-copy span {
  display: inline;
}

.calendar-admin-event-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.calendar-admin-form {
  display: grid;
  gap: 12px;
  min-height: 0;
}

.calendar-admin-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.calendar-admin-span-2 {
  grid-column: 1 / -1;
}

.calendar-admin-status {
  margin: 0;
  min-height: 1.3em;
  color: var(--calendar-status-text);
  font-size: 12px;
}

.calendar-admin-sticky-actions {
  position: sticky;
  bottom: 0;
  z-index: 4;
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px solid rgba(var(--accent-rgb), 0.3);
  background: linear-gradient(
    180deg,
    var(--calendar-sticky-start),
    var(--calendar-sticky-mid) 28%,
    var(--calendar-sticky-end)
  );
  backdrop-filter: blur(8px);
}

.calendar-admin-actions-row {
  justify-content: flex-start;
}

.calendar-admin-panel .sim-input:focus,
.calendar-admin-panel .sim-textarea:focus,
.calendar-admin-panel .sim-input:focus-visible,
.calendar-admin-panel .sim-textarea:focus-visible {
  border-color: rgba(var(--accent-rgb), 0.88);
  box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.22);
}

.calendar-admin-login-dialog {
  width: min(460px, calc(100vw - 24px));
  max-height: min(calc(100vh - 24px), 640px);
  overflow-y: auto;
  overflow-x: hidden;
}

.calendar-toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1300;
  max-width: min(420px, calc(100vw - 32px));
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(var(--accent-rgb), 0.55);
  background: linear-gradient(180deg, var(--calendar-toast-start), var(--calendar-toast-end));
  color: var(--calendar-toast-text);
  font-size: 13px;
  line-height: 1.4;
  box-shadow: 0 18px 28px rgba(var(--shadow-color), 0.38);
  backdrop-filter: blur(8px);
  pointer-events: none;
}

.calendar-toast.is-error {
  border-color: rgba(var(--danger-rgb), 0.52);
  background: linear-gradient(180deg, var(--calendar-toast-error-start), var(--calendar-toast-error-end));
  color: var(--danger-ink);
}

.is-disabled {
  pointer-events: none;
  opacity: 0.45;
}

.muted {
  color: var(--muted);
}

.prep-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.prep-ring {
  --value: 68;
  width: 112px;
  height: 112px;
  border-radius: 999px;
  background:
    radial-gradient(circle at center, var(--prep-ring-center) 62%, transparent 63%),
    conic-gradient(var(--accent) calc(var(--value) * 1%), var(--prep-ring-track) 0);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  color: var(--text);
  font-weight: 700;
}

.prep-ring span {
  font-size: 22px;
}

.footer {
  display: none;
}

.ok {
  color: var(--ok) !important;
}

.bad {
  color: var(--danger) !important;
}

.topbar-actions .btn,
.hero-buttons .btn {
  min-width: 120px;
}

.debug-toggle-btn {
  min-height: 30px !important;
  min-width: 72px !important;
  padding: 6px 10px !important;
  font-size: 12px !important;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.overview-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--overview-card-start), var(--overview-card-end));
  padding: 13px;
  box-shadow: var(--shadow-soft);
}

.overview-card h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.overview-card p {
  font-size: 13px;
}

@keyframes splashLoad {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes splashSheen {
  0% {
    transform: translateX(-140%);
  }
  100% {
    transform: translateX(440%);
  }
}

@keyframes trackSheen {
  0% {
    transform: translateX(-140%);
  }
  100% {
    transform: translateX(520%);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes timerFlash {
  0% {
    box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0);
  }
  35% {
    box-shadow: 0 0 0 6px rgba(var(--accent-rgb), 0.22);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0);
  }
}

@keyframes visitPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0);
  }
  45% {
    box-shadow: 0 0 0 7px rgba(var(--accent-rgb), 0.21);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0);
  }
}

@keyframes dashboardSkeletonShimmer {
  0% {
    background-position: 0 0, 0 24px, 0 calc(100% - 12px), 120% 0;
  }

  100% {
    background-position: 0 0, 0 24px, 0 calc(100% - 12px), -120% 0;
  }
}

.dash-content > *:nth-child(2) {
  animation-delay: 0.04s;
}

.dash-content > *:nth-child(3) {
  animation-delay: 0.08s;
}

.dash-content > *:nth-child(4) {
  animation-delay: 0.12s;
}

body[data-quiz-runner="sim-v2"] {
  --sim-bg: var(--bg-base) !important;
  --sim-surface: var(--sim-surface-color) !important;
  --sim-surface-2: var(--sim-surface-2-color) !important;
  --sim-border: var(--border) !important;
  --sim-text: var(--text) !important;
  --sim-muted: var(--muted) !important;
  --sim-primary: var(--accent) !important;
  --sim-primary-2: var(--accent-2) !important;
  --sim-ok: var(--ok) !important;
  --sim-bad: var(--danger) !important;
  background:
    radial-gradient(860px 360px at -8% -10%, var(--surface-glow-1), transparent 68%),
    radial-gradient(900px 380px at 110% -7%, var(--surface-glow-2), transparent 70%),
    linear-gradient(180deg, var(--bg-base) 0%, var(--bg-elev) 100%) !important;
}

body[data-quiz-runner="sim-v2"] .sim-input:focus,
body[data-quiz-runner="sim-v2"] .sim-textinput:focus,
body[data-quiz-runner="sim-v2"] .sim-textarea:focus,
body[data-quiz-runner="sim-v2"] .debug-textarea:focus {
  border-color: var(--field-border-focus) !important;
  box-shadow: var(--field-shadow) !important;
}

body[data-quiz-runner="sim-v2"] .sim-input:focus-visible,
body[data-quiz-runner="sim-v2"] .sim-textinput:focus-visible,
body[data-quiz-runner="sim-v2"] .sim-textarea:focus-visible,
body[data-quiz-runner="sim-v2"] .debug-textarea:focus-visible {
  outline: none !important;
  border-color: var(--field-border-focus) !important;
  box-shadow: var(--field-shadow) !important;
}

body[data-quiz-runner="sim-v2"] .btn.primary {
  background: var(--accent-gradient) !important;
  border-color: rgba(var(--accent-rgb), 0.68) !important;
  color: var(--accent-ink) !important;
}

body[data-quiz-runner="sim-v2"] .btn.secondary {
  background: linear-gradient(180deg, var(--btn-secondary-start), var(--btn-secondary-end)) !important;
  border-color: var(--border-strong) !important;
  color: var(--text) !important;
}

body[data-quiz-runner="sim-v2"] .btn.primary:hover:not(:disabled) {
  border-color: rgba(var(--accent-rgb), 0.88) !important;
  box-shadow:
    0 16px 24px rgba(var(--shadow-color), 0.33),
    0 0 0 1px rgba(var(--accent-rgb), 0.24),
    inset 0 1px 0 rgba(var(--ink-rgb), 0.08) !important;
  filter: none !important;
}

body[data-quiz-runner="sim-v2"] .btn.primary:active:not(:disabled) {
  border-color: rgba(var(--accent-rgb), 0.8) !important;
  box-shadow:
    0 8px 14px rgba(var(--shadow-color), 0.28),
    0 0 0 1px rgba(var(--accent-rgb), 0.2),
    inset 0 1px 0 rgba(var(--ink-rgb), 0.06) !important;
}

body[data-quiz-runner="sim-v2"] .btn.secondary:hover:not(:disabled) {
  background: linear-gradient(180deg, var(--btn-secondary-hover-start), var(--btn-secondary-hover-end)) !important;
  border-color: rgba(var(--accent-rgb), 0.6) !important;
  box-shadow:
    0 16px 24px rgba(var(--shadow-color), 0.33),
    0 0 0 1px rgba(var(--accent-rgb), 0.18),
    inset 0 1px 0 rgba(var(--ink-rgb), 0.06) !important;
}

body[data-quiz-runner="sim-v2"] .btn.danger {
  background: linear-gradient(180deg, var(--danger-btn-start), var(--danger-btn-end)) !important;
  border-color: rgba(var(--danger-rgb), 0.5) !important;
  color: var(--danger-btn-ink) !important;
}

body[data-quiz-runner="sim-v2"] .sim-progress-bar {
  background: linear-gradient(90deg, var(--accent-hover), var(--accent)) !important;
}

body[data-quiz-runner="sim-v2"] .question-nav-btn.status-current {
  border-color: rgba(var(--accent-rgb), 0.82) !important;
  background:
    linear-gradient(180deg, rgba(var(--accent-rgb), 0.3), rgba(var(--accent-rgb), 0.16)),
    linear-gradient(180deg, var(--panel-strong), var(--panel-2)) !important;
  color: var(--text-strong) !important;
  box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.22) !important;
}

body[data-quiz-runner="sim-v2"] .question-nav-btn.status-answered {
  border-color: rgba(var(--accent-rgb), 0.5) !important;
  background:
    linear-gradient(180deg, rgba(var(--accent-rgb), 0.24), rgba(var(--accent-rgb), 0.12)),
    linear-gradient(180deg, var(--panel), var(--panel-2)) !important;
  color: var(--text) !important;
}

body[data-quiz-runner="sim-v2"] .question-nav-btn.status-answered::after {
  background: rgba(var(--accent-rgb), 0.92) !important;
}

body[data-quiz-runner="sim-v2"] .question-nav-btn.status-correct,
body[data-quiz-runner="sim-v2"] .result-tile.status-correct,
body[data-quiz-runner="sim-v2"] .review-state.correct {
  border-color: rgba(var(--ok-rgb), 0.5) !important;
  background: rgba(var(--ok-rgb), 0.22) !important;
  color: var(--ok-ink) !important;
}

body[data-quiz-runner="sim-v2"] .question-nav-btn.status-wrong,
body[data-quiz-runner="sim-v2"] .result-tile.status-wrong,
body[data-quiz-runner="sim-v2"] .review-state.wrong {
  border-color: rgba(var(--danger-rgb), 0.5) !important;
  background: rgba(var(--danger-rgb), 0.2) !important;
  color: var(--danger-ink) !important;
}

body[data-quiz-runner="sim-v2"] .answer-option,
body[data-quiz-runner="sim-v2"] .opt {
  border-color: var(--border) !important;
  background: var(--choice-bg) !important;
}

body[data-quiz-runner="sim-v2"] .answer-option:hover,
body[data-quiz-runner="sim-v2"] .opt:hover {
  border-color: var(--border-strong) !important;
}

@media (max-width: 1240px) {
  .dash-topbar {
    grid-template-columns: 1fr;
  }

  .dash-status-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dash-status-strip .status-actions {
    grid-column: 1 / -1;
  }

  .setup-field {
    grid-column: span 4;
  }

  .setup-field.setup-field-wide {
    grid-column: span 8;
  }

  .setup-field.setup-field-action {
    grid-column: span 12;
  }

  .overview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-donut-wrap {
    grid-template-columns: 1fr;
    justify-items: flex-start;
  }
}

@media (max-width: 980px) {
  .dash-app {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .calendar-admin-panel {
    max-height: calc(100vh - 124px);
  }

  .mobile-menu-btn {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 70;
    display: inline-flex;
  }

  .dash-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(312px, calc(100vw - 34px));
    min-height: auto;
    border-radius: 0 18px 18px 0;
    transform: translateX(-106%);
    transition: transform 0.24s ease;
    z-index: 80;
  }

  .dash-sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    position: fixed;
    inset: 0;
    display: block;
    z-index: 60;
    background: var(--scrim-soft);
  }

  .dash-main {
    margin-top: 44px;
  }

  .dash-topbar {
    position: static;
  }

  .dash-status-strip {
    grid-template-columns: 1fr;
  }

  .result-stats-grid,
  .overview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-grid-2,
  .content-grid-3 {
    grid-template-columns: 1fr;
  }

  .page-intro-top {
    align-items: stretch;
  }

  .visit-counter-pill {
    width: fit-content;
  }

  .tab-away-notice {
    min-width: 0;
  }
}

@media (max-width: 720px) {
  .dash-app {
    padding: calc(12px * var(--space-scale));
  }

  .calendar-admin-panel {
    max-height: calc(100vh - 108px);
  }

  .calendar-toast {
    left: 12px;
    right: 12px;
    bottom: 12px;
    max-width: none;
  }

  .topbar-actions,
  .sim-actions,
  .hero-buttons {
    width: 100%;
    justify-content: stretch;
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-actions .btn,
  .sim-actions .btn,
  .hero-buttons .btn {
    width: 100%;
  }

  .result-stats-grid,
  .overview-grid {
    grid-template-columns: 1fr;
  }

  .sim-progress-segments {
    --segment-gap: 2px;
  }

  .calendar-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .calendar-admin-event-row {
    flex-direction: column;
  }

  .calendar-admin-event-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .calendar-admin-form-grid {
    grid-template-columns: 1fr;
  }

  .tab-away-notice {
    width: 100%;
  }

  .setup-field,
  .setup-field.setup-field-wide,
  .setup-field.setup-field-action {
    grid-column: span 12;
  }

  .leaderboard-optin-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .dash-card:hover,
  .card:hover,
  .stat-card:hover,
  .btn:hover:not(:disabled) {
    transform: none;
  }
}

/* Databaza otazok */
.db-page {
  overflow-x: visible;
}

.db-page .dash-app {
  width: 100%;
  max-width: none;
}

.db-page .dash-main,
.db-page .dash-content {
  width: 100%;
  max-width: none;
  min-width: 0;
  overflow-x: visible;
  overscroll-behavior: auto;
}

.db-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: calc(14px * var(--space-scale));
  flex-wrap: wrap;
}

.db-kpi-row {
  display: flex;
  gap: calc(8px * var(--space-scale));
  flex-wrap: wrap;
  justify-content: flex-end;
}

.db-kpi-chip {
  display: inline-grid;
  gap: calc(2px * var(--space-scale));
  min-width: 90px;
  padding: calc(8px * var(--space-scale)) calc(10px * var(--space-scale));
  border-radius: var(--radius-md);
  border: 1px solid rgba(var(--accent-rgb), 0.36);
  background: linear-gradient(180deg, var(--panel-soft), var(--panel));
  box-shadow: inset 0 1px 0 rgba(var(--ink-rgb), 0.05);
}

.db-kpi-chip small {
  color: var(--muted);
  font-size: calc(11px * var(--ui-scale));
  line-height: 1;
}

.db-kpi-chip strong {
  color: var(--text-strong);
  font-size: calc(18px * var(--ui-scale));
  line-height: 1.1;
}

.db-page .db-layout {
  display: grid;
  grid-template-columns: clamp(320px, 26vw, 380px) minmax(0, 1fr);
  gap: calc(16px * var(--space-scale));
  align-items: start;
  width: 100%;
  min-width: 0;
}

.db-page .db-layout > * {
  min-width: 0;
}

.db-page .db-filters-panel {
  position: sticky;
  top: var(--layout-pad);
  max-height: calc(100vh - (var(--layout-pad) * 2));
  overflow-y: auto;
  overflow-x: visible;
  scrollbar-gutter: stable;
  overscroll-behavior: contain;
  min-width: 0;
}

.db-filters-form {
  display: grid;
  gap: calc(12px * var(--space-scale));
}

.db-filter-block {
  display: grid;
  gap: calc(6px * var(--space-scale));
}

.db-filter-group {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  padding: calc(8px * var(--space-scale)) calc(10px * var(--space-scale));
}

.db-filter-group summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  list-style: none;
}

.db-filter-group summary.has-icon .zenit-ui-icon {
  margin-right: 8px;
}

.db-filter-group summary::-webkit-details-marker {
  display: none;
}

.db-filter-group summary::after {
  content: "▾";
  float: right;
  color: var(--muted);
  transition: transform 0.2s ease;
}

.db-filter-group:not([open]) summary::after {
  transform: rotate(-90deg);
}

.db-check-grid {
  display: grid;
  gap: calc(6px * var(--space-scale));
  margin-top: calc(8px * var(--space-scale));
}

.db-check-line {
  display: flex;
  align-items: center;
  gap: calc(8px * var(--space-scale));
  color: var(--text);
  font-size: calc(13px * var(--ui-scale));
  cursor: pointer;
}

.db-check-line input {
  width: 14px;
  height: 14px;
}

.db-check-text {
  color: var(--text);
}

.db-toggle-stack {
  display: grid;
  gap: calc(7px * var(--space-scale));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  padding: calc(10px * var(--space-scale));
}

.db-switch-line {
  display: flex;
  align-items: center;
  gap: calc(8px * var(--space-scale));
  color: var(--text);
  font-size: calc(13px * var(--ui-scale));
  cursor: pointer;
}

.db-switch-line input {
  width: 14px;
  height: 14px;
}

.db-filter-actions {
  display: flex;
  gap: calc(8px * var(--space-scale));
  flex-wrap: wrap;
  min-width: 0;
  max-width: 100%;
}

.db-mobile-close {
  display: none;
}

.db-page .db-results-area {
  min-width: 0;
  width: 100%;
  max-width: none;
  overflow-x: visible;
  display: grid;
  gap: calc(12px * var(--space-scale));
}

.db-results-toolbar {
  display: flex;
  justify-content: space-between;
  gap: calc(12px * var(--space-scale));
  align-items: center;
  flex-wrap: wrap;
  min-width: 0;
  max-width: 100%;
}

.db-results-actions {
  display: flex;
  align-items: center;
  gap: calc(8px * var(--space-scale));
  flex-wrap: wrap;
  min-width: 0;
  max-width: 100%;
}

.db-inline-select {
  display: inline-flex;
  align-items: center;
  gap: calc(8px * var(--space-scale));
  color: var(--muted);
  font-size: calc(13px * var(--ui-scale));
}

.db-inline-select .sim-input {
  min-width: 84px;
}

.db-mobile-open {
  display: none;
}

.db-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: calc(10px * var(--space-scale));
}

.db-summary-col {
  display: grid;
  gap: calc(8px * var(--space-scale));
  align-content: start;
}

.db-summary-col h3 {
  font-size: var(--font-size-ui);
}

.db-summary-chip {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  border: 1px solid rgba(var(--accent-rgb), 0.42);
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--text);
  font-size: calc(12px * var(--ui-scale));
  line-height: 1.2;
  padding: calc(5px * var(--space-scale)) calc(10px * var(--space-scale));
}

.db-page .db-question-list {
  min-width: 0;
  width: 100%;
  max-width: 100%;
  display: grid;
  gap: calc(10px * var(--space-scale));
}

.db-page .db-question-card {
  min-width: 0;
  width: 100%;
  max-width: none;
  padding: calc(14px * var(--space-scale));
  gap: calc(8px * var(--space-scale));
}

.db-page .db-question-card:hover {
  transform: none;
  border-color: var(--border);
  box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(var(--ink-rgb), 0.03);
}

.db-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: calc(10px * var(--space-scale));
  flex-wrap: wrap;
  min-width: 0;
  max-width: 100%;
  margin-bottom: calc(4px * var(--space-scale));
}

.db-card-meta {
  min-width: 0;
  max-width: 100%;
  display: grid;
  gap: calc(6px * var(--space-scale));
}

.db-id-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: calc(6px * var(--space-scale));
  flex-wrap: wrap;
  min-width: 0;
  max-width: 100%;
  padding-bottom: calc(8px * var(--space-scale));
}

.db-question-id {
  margin: 0;
  color: var(--muted-2);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: calc(12px * var(--ui-scale));
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.db-id-copy-trigger {
  border: 0;
  background: transparent;
  padding: 0;
  text-align: left;
  cursor: pointer;
  text-decoration-line: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition:
    color 0.16s ease,
    text-decoration-color 0.16s ease,
    text-shadow 0.16s ease;
}

.db-id-copy-trigger:hover,
.db-id-copy-trigger:focus-visible {
  color: var(--text-strong);
  text-decoration-color: currentColor;
  text-shadow: 0 0 10px rgba(var(--accent-rgb), 0.35);
}

.db-copy-feedback {
  position: absolute;
  left: 0;
  bottom: 0;
  min-height: calc(12px * var(--space-scale));
  color: var(--db-copy-ok);
  font-size: calc(12px * var(--ui-scale));
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.16s ease;
}

.db-copy-feedback.is-visible {
  opacity: 1;
}

.db-copy-feedback.is-error {
  color: var(--db-copy-error);
}

.db-tag-row {
  display: flex;
  gap: calc(6px * var(--space-scale));
  flex-wrap: wrap;
  align-items: center;
  min-width: 0;
  max-width: 100%;
}

.db-tag,
.db-type-badge,
.db-status-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: calc(4px * var(--space-scale)) calc(8px * var(--space-scale));
  font-size: calc(11px * var(--ui-scale));
  line-height: 1.1;
  border: 1px solid var(--border-strong);
}

.db-tag {
  color: var(--text);
  background: var(--tone-overlay);
}

.db-type-badge {
  color: var(--text);
  background: rgba(var(--accent-rgb), 0.14);
  border-color: rgba(var(--accent-rgb), 0.46);
}

.db-tag.is-active,
.db-tag[aria-pressed="true"],
.db-tag[aria-selected="true"] {
  border-color: rgba(var(--accent-rgb), 0.48);
  background: rgba(var(--accent-rgb), 0.14);
  color: var(--text-strong);
}

.db-status-badge {
  color: var(--text);
  background: var(--tone-overlay);
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(var(--ink-rgb), 0.08);
}

.db-status-badge.is-correct {
  background: rgba(var(--ok-rgb), 0.2);
  border-color: rgba(var(--ok-rgb), 0.45);
  color: var(--ok-ink);
}

.db-status-badge.is-wrong {
  background: rgba(var(--danger-rgb), 0.2);
  border-color: rgba(var(--danger-rgb), 0.45);
  color: var(--danger-ink);
}

.db-status-badge.is-disqualified {
  background: rgba(var(--warn-rgb), 0.2);
  border-color: rgba(var(--warn-rgb), 0.45);
  color: var(--warn-ink);
}

.db-card-actions {
  display: grid;
  gap: calc(6px * var(--space-scale));
  justify-items: end;
  min-width: 0;
  max-width: 100%;
}

.db-card-actions > * {
  min-width: 0;
  max-width: 100%;
}

.db-card-status-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: calc(6px * var(--space-scale));
}

.db-star-btn {
  width: calc(36px * var(--space-scale));
  height: calc(32px * var(--space-scale));
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--tone-overlay);
  color: var(--muted);
  cursor: pointer;
  font-size: calc(18px * var(--ui-scale));
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.db-star-btn .zenit-ui-icon {
  --zenit-icon-size: 16px;
}

.db-star-btn.is-active {
  color: var(--star-ink);
  border-color: rgba(var(--star-rgb), 0.58);
  background: rgba(var(--star-rgb), 0.16);
}

.db-vote-wrap {
  display: flex;
  align-items: center;
  gap: calc(6px * var(--space-scale));
  flex-wrap: wrap;
  justify-content: flex-end;
  min-width: 0;
  max-width: 100%;
}

.db-vote-btn {
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  min-height: calc(28px * var(--space-scale));
  padding: calc(3px * var(--space-scale)) calc(9px * var(--space-scale));
  font-size: calc(12px * var(--ui-scale));
  color: var(--text);
  background: var(--tone-overlay);
  cursor: pointer;
}

.db-vote-btn .zenit-ui-icon {
  --zenit-icon-size: 14px;
}

.db-vote-btn.like.is-active {
  border-color: rgba(var(--ok-rgb), 0.52);
  background: rgba(var(--ok-rgb), 0.2);
  color: var(--ok-ink);
}

.db-vote-btn.dislike.is-active {
  border-color: rgba(var(--danger-rgb), 0.52);
  background: rgba(var(--danger-rgb), 0.2);
  color: var(--danger-ink);
}

.db-vote-btn:disabled {
  cursor: wait;
  opacity: 0.65;
}

.db-vote-btn.is-loading::after {
  content: "…";
  margin-left: 2px;
}

.db-vote-score {
  color: var(--muted);
  font-size: calc(12px * var(--ui-scale));
  overflow-wrap: anywhere;
  word-break: break-word;
}

.db-question-copy {
  min-width: 0;
  max-width: 100%;
  display: grid;
  gap: calc(6px * var(--space-scale));
  margin-top: calc(2px * var(--space-scale));
}

.db-point-badge {
  background: rgba(var(--warn-rgb), 0.16);
  border-color: rgba(var(--warn-rgb), 0.4);
  color: var(--warn-ink);
}

.db-question-info {
  display: grid;
  gap: calc(6px * var(--space-scale));
  margin-bottom: calc(8px * var(--space-scale));
  padding: calc(8px * var(--space-scale)) calc(10px * var(--space-scale));
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.08), rgba(var(--ink-rgb), 0.02));
}

.db-question-focus-note {
  margin: 0;
  color: var(--muted-2);
  font-size: calc(12px * var(--ui-scale));
}

.db-question-rating {
  display: grid;
  gap: calc(4px * var(--space-scale));
}

.db-question-rating-title {
  margin: 0;
  color: var(--muted);
  font-size: calc(12px * var(--ui-scale));
  font-weight: 700;
}

.db-question-rating-summary {
  display: flex;
  flex-wrap: wrap;
  gap: calc(6px * var(--space-scale));
  align-items: center;
}

.db-question-rating-stars {
  color: var(--star-ink);
  font-size: calc(14px * var(--ui-scale));
  letter-spacing: 0.04em;
}

.db-question-rating-text {
  color: var(--text);
  font-size: calc(13px * var(--ui-scale));
  font-weight: 600;
}

.db-difficulty-rating {
  display: flex;
  flex-wrap: wrap;
  gap: calc(4px * var(--space-scale));
  align-items: center;
}

.db-difficulty-star {
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  min-width: calc(28px * var(--space-scale));
  min-height: calc(28px * var(--space-scale));
  background: var(--tone-overlay);
  color: var(--muted);
  cursor: pointer;
  font-size: calc(15px * var(--ui-scale));
  line-height: 1;
}

.db-difficulty-star.is-active {
  border-color: rgba(var(--star-rgb), 0.58);
  background: rgba(var(--star-rgb), 0.14);
  color: var(--star-ink);
}

.db-difficulty-star:disabled {
  opacity: 0.55;
  cursor: wait;
}

.db-difficulty-rating-meta {
  color: var(--muted);
  font-size: calc(12px * var(--ui-scale));
  min-width: 0;
  overflow-wrap: anywhere;
}

.db-question-text {
  color: var(--text);
  margin: 0;
  line-height: 1.55;
  white-space: pre-line;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.db-number-guidance-wrap {
  display: grid;
  gap: calc(2px * var(--space-scale));
  margin-top: calc(2px * var(--space-scale));
}

.db-toast {
  position: fixed;
  left: 50%;
  bottom: calc(18px * var(--space-scale));
  transform: translateX(-50%) translateY(8px);
  opacity: 0;
  pointer-events: none;
  z-index: 1200;
  padding: calc(8px * var(--space-scale)) calc(12px * var(--space-scale));
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-soft);
  transition: opacity 140ms ease, transform 140ms ease;
}

.db-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.db-number-rules-trigger {
  width: fit-content;
  border: 0;
  background: transparent;
  padding: 0;
  color: var(--muted);
  font-size: calc(12px * var(--ui-scale));
  line-height: 1.35;
  cursor: pointer;
  text-align: left;
  display: inline-flex;
  align-items: center;
  gap: calc(4px * var(--space-scale));
}

.db-number-rules-trigger::after {
  content: "\25BE";
  font-size: calc(10px * var(--ui-scale));
  line-height: 1;
  opacity: 0.72;
  transform: rotate(-90deg);
  transform-origin: center;
  transition: transform 160ms ease, opacity 160ms ease;
}

.db-number-rules-trigger[aria-expanded="true"]::after {
  transform: rotate(0deg);
  opacity: 0.92;
}

.db-number-rules-trigger:hover {
  color: var(--text);
}

.db-number-rules-trigger:focus-visible {
  outline: none;
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.db-number-guidance-panel {
  display: grid;
  gap: calc(6px * var(--space-scale));
  margin-top: 0;
  padding-top: 0;
  padding-right: calc(10px * var(--space-scale));
  padding-bottom: 0;
  padding-left: calc(10px * var(--space-scale));
  border-radius: 10px;
  background: var(--surface-muted-2);
  max-height: 0;
  opacity: 0;
  transform: translateY(-2px);
  overflow: hidden;
  pointer-events: none;
  transition:
    max-height 180ms ease,
    opacity 160ms ease,
    transform 160ms ease,
    margin-top 180ms ease,
    padding-top 180ms ease,
    padding-bottom 180ms ease;
}

.db-number-guidance-panel.is-open {
  max-height: calc(320px * var(--ui-scale));
  opacity: 1;
  transform: translateY(0);
  margin-top: calc(4px * var(--space-scale));
  padding-top: calc(8px * var(--space-scale));
  padding-bottom: calc(8px * var(--space-scale));
  pointer-events: auto;
}

.db-number-rules-title {
  margin: 0;
  color: var(--text);
  font-size: calc(12px * var(--ui-scale));
  font-weight: 600;
  line-height: 1.35;
}

.db-number-rules-text,
.db-number-rules-example,
.db-number-warning {
  margin: 0;
  color: var(--muted);
  font-size: calc(12px * var(--ui-scale));
  line-height: 1.45;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.db-number-rules-example span {
  color: var(--text);
}

.db-number-rules-example code,
.db-number-rules-text code {
  font-size: 0.95em;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.05em 0.35em;
  border-radius: 5px;
}

.db-number-warning {
  color: var(--muted);
  opacity: 0.9;
}

.db-inline-toggle {
  width: fit-content;
  border: 0;
  background: transparent;
  color: var(--accent-hover);
  font-size: calc(12px * var(--ui-scale));
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.db-image-thumb-btn {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: calc(6px * var(--space-scale));
  background: var(--image-frame-bg);
  width: 100%;
  max-width: 100%;
  cursor: pointer;
  box-shadow: none;
}

.db-image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: calc(10px * var(--space-scale));
}

.db-image-thumb {
  display: block;
  width: 100%;
  max-height: 180px;
  border-radius: 8px;
  border: 0;
  outline: none;
  box-shadow: none;
  object-fit: cover;
}

.db-image-fallback {
  min-height: 110px;
  display: grid;
  place-content: center;
  text-align: center;
  border-radius: 8px;
  border: 1px dashed var(--border-strong);
  color: var(--muted);
  font-size: calc(12px * var(--ui-scale));
}

.db-star-btn:focus-visible,
.db-vote-btn:focus-visible,
.db-image-thumb-btn:focus-visible {
  outline: none;
  border-color: rgba(var(--accent-rgb), 0.52);
  box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.16);
}

.db-option-wrap,
.db-falstad-note,
.db-solution-wrap {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-muted-2);
  padding: calc(10px * var(--space-scale));
  display: grid;
  gap: calc(8px * var(--space-scale));
  max-width: 100%;
  overflow-x: visible;
}

.db-option-title {
  margin: 0;
  color: var(--text);
  font-size: calc(12px * var(--ui-scale));
}

.db-option-list {
  margin: 0;
  padding-left: calc(18px * var(--space-scale));
  color: var(--muted);
  display: grid;
  gap: calc(4px * var(--space-scale));
  overflow-wrap: anywhere;
  word-break: break-word;
}

.db-option-list li {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.db-falstad-note p {
  margin: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.db-falstad-links {
  display: flex;
  gap: calc(8px * var(--space-scale));
  flex-wrap: wrap;
  min-width: 0;
  max-width: 100%;
}

.db-solution-toggle {
  width: fit-content;
}

.db-solution-panel {
  display: grid;
  gap: calc(6px * var(--space-scale));
  max-width: 100%;
  overflow-x: visible;
}

.db-solution-warning {
  margin: 0;
  color: var(--solution-warning);
  font-size: calc(12px * var(--ui-scale));
}

.db-solution-answer,
.db-solution-explanation {
  margin: 0;
  color: var(--muted);
  white-space: pre-line;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.card-scroll-x,
.db-question-card pre,
.db-question-card table {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

.db-page-line {
  display: flex;
  gap: calc(8px * var(--space-scale));
  flex-wrap: wrap;
  align-items: center;
  max-width: 100%;
}

.db-page-btn {
  min-height: calc(30px * var(--space-scale));
  padding: calc(4px * var(--space-scale)) calc(10px * var(--space-scale));
  font-size: calc(12px * var(--ui-scale));
}

.db-page-btn.is-active {
  border-color: rgba(var(--accent-rgb), 0.62) !important;
  background: rgba(var(--accent-rgb), 0.2) !important;
  color: var(--text-strong) !important;
}

.db-page-dots {
  color: var(--muted);
  font-size: 13px;
}

.db-empty-state {
  text-align: center;
}

.db-empty-state h2 {
  font-size: calc(20px * var(--ui-scale));
  margin-bottom: calc(6px * var(--space-scale));
}

.db-page .db-filters-overlay {
  display: none;
}

.db-image-modal {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: grid;
  place-items: center;
}

.db-image-backdrop {
  position: absolute;
  inset: 0;
  background: var(--image-backdrop);
  backdrop-filter: blur(6px);
}

.db-image-dialog {
  position: relative;
  width: min(900px, calc(100vw - 20px));
  max-height: calc(100vh - 24px);
  overflow: auto;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--image-dialog-grad-start), var(--image-dialog-grad-end));
  box-shadow: var(--modal-shadow);
  padding: calc(14px * var(--space-scale));
}

.db-image-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(8px * var(--space-scale));
  margin-bottom: calc(8px * var(--space-scale));
}

.db-image-head h2 {
  font-size: calc(18px * var(--ui-scale));
}

.db-image-preview {
  width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--image-frame-bg);
  box-shadow: none;
  outline: none;
}

@media (max-width: 1240px) {
  .db-summary-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) {
  .db-page .db-layout {
    grid-template-columns: 1fr;
  }

  .db-page .db-results-area {
    width: 100%;
    max-width: none;
  }

  .db-mobile-open,
  .db-mobile-close {
    display: none !important;
  }

  .db-page .db-filters-panel {
    position: static;
    top: auto;
    bottom: auto;
    left: auto;
    width: 100%;
    max-height: none;
    border-radius: var(--radius-lg);
    z-index: auto;
    transform: none;
    transition: none;
  }

  .db-page .db-filters-panel.is-open {
    transform: none;
  }

  .db-page .db-filters-overlay {
    display: none !important;
  }

  .db-results-actions {
    width: auto;
    justify-content: flex-end;
  }

  .db-card-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .db-vote-wrap {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .db-kpi-row {
    justify-content: flex-start;
  }

  .db-kpi-chip {
    min-width: 80px;
  }

  .db-image-grid {
    grid-template-columns: 1fr;
  }

  .db-page-line {
    justify-content: center;
  }

  .db-image-dialog {
    padding: 10px;
  }
}

/* Vzhlad */
.appearance-page .dash-content {
  display: grid;
  gap: calc(14px * var(--space-scale));
}

.appearance-form {
  display: grid;
  gap: calc(14px * var(--space-scale));
}

.appearance-experimental-note {
  margin: 0;
  max-width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(var(--accent-rgb), 0.12), rgba(var(--accent-rgb), 0.06)),
    linear-gradient(180deg, var(--panel-2), var(--panel));
  color: var(--text);
  font-size: calc(13px * var(--ui-scale));
  line-height: 1.5;
  padding: calc(11px * var(--space-scale)) calc(12px * var(--space-scale));
}

.appearance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: calc(12px * var(--space-scale));
}

.appearance-fieldset {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: calc(12px * var(--space-scale));
  background: var(--surface-muted-2);
  display: grid;
  gap: calc(8px * var(--space-scale));
}

.appearance-fieldset legend {
  padding: 0 calc(6px * var(--space-scale));
  color: var(--text);
  font-size: calc(13px * var(--ui-scale));
  font-weight: 700;
}

.appearance-option {
  display: flex;
  align-items: center;
  gap: calc(8px * var(--space-scale));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--tone-overlay);
  padding: calc(9px * var(--space-scale)) calc(10px * var(--space-scale));
  cursor: pointer;
  color: var(--text);
}

.appearance-option input {
  width: calc(14px * var(--space-scale));
  height: calc(14px * var(--space-scale));
}

.appearance-note {
  color: var(--muted);
  font-size: calc(13px * var(--ui-scale));
  line-height: 1.45;
}

.appearance-density-note {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: calc(12px * var(--ui-scale));
  line-height: 1.4;
}

@media (max-width: 980px) {
  .appearance-grid {
    grid-template-columns: 1fr;
  }
}

/* Tech info page */
.tech-status-block {
  padding: 16px 18px;
}

.tech-status-content {
  display: grid;
  gap: 10px;
}

.tech-status-line {
  margin: 0;
  line-height: 1.5;
}

.tech-status-note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.tech-performance-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: var(--tech-track-bg);
  overflow: hidden;
}

.tech-performance-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.9), rgba(var(--accent-rgb), 0.65));
  transition: width 0.2s ease;
}

.tech-data-card {
  display: grid;
  gap: 12px;
}

.tech-data-card h3 {
  margin: 2px 0 0;
  font-size: 16px;
  color: var(--text);
}

.tech-data-card p {
  margin: 0;
  color: var(--muted);
}

.tech-data-card .list-compact {
  margin: 0 0 4px;
}