/* Extracted styles from index.html */

:root {
  --bg: #f9fafb;            /* light neutral */
  --text: #0f172a;          /* slate-900 */
  --muted: #6b7280;         /* gray-500 */
  --card: #ffffff;          /* card surface */
  --border: #e5e7eb;        /* gray-200 */
  --shadow: 0 10px 20px rgba(0,0,0,0.06);
  --radius: 14px;
  --accent: #6366f1;        /* indigo */
  --accent-contrast: #ffffff;
  --focus: 2px solid #6366f1;
  --swatch-size: 56px;
  --transition: 200ms ease;
}

html.theme-dark {
  --bg: #1e1e1e;
  --text: #e5e7eb;
  --muted: #a1a1aa;
  --card: #262626;
  --border: #3f3f46;
  --shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Source Sans 3", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px clamp(16px, 4vw, 28px);
}

header[role="banner"] {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 0 12px;
}

.title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.title h1 {
  font: 700 clamp(1.1rem, 2.2vw, 1.6rem) / 1.2 Inter, system-ui, sans-serif;
  margin: 0;
}

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

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  cursor: pointer;
  box-shadow: var(--shadow);
}

.toggle input {
  appearance: none;
  width: 36px;
  height: 22px;
  background: var(--border);
  border-radius: 999px;
  position: relative;
  outline: none;
  cursor: pointer;
}

.toggle input::after {
  content: "";
  position: absolute;
  inset: 3px;
  width: 16px;
  height: 16px;
  background: var(--card);
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: var(--shadow);
}

html.theme-dark .toggle input {
  background: #4b5563;
}

.toggle input:checked::after {
  transform: translateX(14px);
}

/* Keyboard shortcuts banner (desktop only) */
.kbd-banner {
  display: none;
  margin: 8px 0 18px;
}

.kbd-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.kbd-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 6px 10px;
  border-radius: 999px;
}

.kbd-pill kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 6px;
}

@media (min-width: 700px) {
  .kbd-banner {
    display: block;
  }
}

/* Title layout: stack on mobile, row on desktop */
@media (min-width: 700px) {
  .title {
    flex-direction: row;
    align-items: center;
    gap: 12px;
  }
}

/* GRID with areas to control order on mobile vs desktop */
main[role="main"] {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
  grid-template-areas:
    "controls"
    "palette"
    "fonts"
    "colorprev"
    "favorites";
}

@media (min-width: 960px) {
  main[role="main"] {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "controls fonts"
      "palette  fonts"
      "favorites fonts";
    align-items: start;
  }
}

.area-controls {
  grid-area: controls;
}

.area-palette {
  grid-area: palette;
}

.area-fonts {
  grid-area: fonts;
}

.area-colorprev {
  grid-area: colorprev;
}

.area-favorites {
  grid-area: favorites;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px clamp(14px, 3vw, 20px);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.card h2 {
  font: 700 1rem/1.2 Inter, system-ui, sans-serif;
  margin: 0 0 10px;
}

.card p {
  color: var(--muted);
  margin: 0 0 8px;
}

.controls {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 3 equal columns on all viewports */
  gap: 10px;
}

.controls-row {
  display: contents; /* let children become grid items */
}

@media (min-width: 960px) {
  .controls {
    grid-template-columns: repeat(3, 1fr); /* desktop: 3 equal columns */
    align-items: stretch;
  }
  .controls-secondary { display: contents; }
}

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  box-shadow: var(--shadow);
  font-weight: 600;
  letter-spacing: 0.2px;
}

/* Make control buttons stretch to fill their grid column */
.controls .btn { width: 100%; padding: 10px 8px; }

.btn:hover {
  transform: translateY(-1px);
}

.btn:focus-visible {
  outline: var(--focus);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: transparent;
}

.btn-ghost {
  background: transparent;
}

/* Influencer controls */
.influencers {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
  margin-top: 10px;
}

@media (min-width: 600px) {
  .influencers {
    grid-template-columns: repeat(3, 1fr);
  }
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  font-weight: 600;
  font-size: 0.9rem;
}

/* Desktop-only: tighten spacing between specific labels and controls */
@media (min-width: 960px) {
    .field label[for="satBias"],
    .field label[for="countSelect"] {
        display: block;          /* ensure vertical margin applies */
        margin-bottom: -30px;     /* pull control closer to label */
    }

    .field input[id="satBias"] {
        position: relative;
        top: 2px;
    }

    .field select[id="countSelect"] {
        position: relative;
        top: -2px;
    }

    .sat-small {
        position: relative;
        top: -17px;
    }

    .count-small {
        position: relative;
        top: -22px;
    }
}

/* Modern, consistent form controls */
:root {
  --control-h: 40px;
  --control-radius: 10px;
  --control-bg: var(--card);
  --control-border: var(--border);
}

.field input[type="color"],
.field select {
  width: 100%;
  height: var(--control-h);
  border: 1px solid var(--control-border);
  border-radius: var(--control-radius);
  background: var(--control-bg);
  box-shadow: var(--shadow);
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

/* Select: custom arrow and neutral look */
.field select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  padding: 0 40px 0 12px; /* right space for arrow */
  color: var(--text);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.field select:focus-visible,
.field input[type="color"]:focus-visible {
  outline: var(--focus);
  outline-offset: 2px;
}

/* Color input: tidy up internal swatch with rounded corners */
.field input[type="color"] {
  padding: 0; /* color inputs ignore vertical padding visually */
  cursor: pointer;
}

.field input[type="color"]::-webkit-color-swatch-wrapper { padding: 4px; border-radius: var(--control-radius); }
.field input[type="color"]::-webkit-color-swatch { border: 1px solid var(--control-border); border-radius: calc(var(--control-radius) - 4px); }
.field input[type="color"]::-moz-color-swatch { border: 1px solid var(--control-border); border-radius: calc(var(--control-radius) - 4px); }

/* Keep range full width but don't apply height styling above */
.field input[type="range"] {
  width: 100%;
}

/* Base color row: keep checkbox + text on ONE line across viewports */
.base-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.base-opt {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 0;
  white-space: nowrap;
}

@media (max-width: 600px) {
  #baseColor {
    max-width: 180px;
  }
}

.palette {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  align-items: stretch;
}

.swatch {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--card);
}

.swatch__color {
  width: 100%;
  height: var(--swatch-size);
}

.swatch__meta {
  display: grid;
  gap: 6px;
  padding: 10px;
}

.hex {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95rem;
}

.copy {
  appearance: none;
  background: transparent;
  border: 1px dashed var(--border);
  padding: 4px 6px;
  border-radius: 8px;
  color: var(--accent);
  cursor: pointer;
  font-weight: 700;
  width: max-content;
}

.copy:focus-visible {
  outline: var(--focus);
  border-radius: 8px;
}

.badges {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  justify-content: flex-start;
}

@media (min-width: 960px) {
  .badges {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    width: auto;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.badge { white-space: nowrap; }

.badge.pass {
  border-color: #16a34a66;
  color: #065f46;
}

.badge.fail {
  border-color: #ef444466;
  color: #7f1d1d;
}

.pairing {
  display: grid;
  gap: 14px;
}

.pairing__names {
  display: flex;
  gap: 10px;
  align-items: baseline;
  flex-wrap: wrap;
}

.pairing__names code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 3px 6px;
  border-radius: 8px;
}

.preview {
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: clamp(12px, 2.5vw, 20px);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.0));
  display: grid;
  gap: 12px;
  font-family: var(--body-font);
}

.preview h3 {
  margin: 0 0 4px;
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
}

/* Headings inside preview (including integrated UI header) use the heading font */
.preview h1,
.preview h2,
.preview h3,
.preview .ui-header {
  font-family: var(--heading-font);
}

.preview p {
  margin: 0 0 12px;
  color: #111827;
}

html.theme-dark .preview p {
  color: #d1d5db;
}

.preview .sample-btn {
  border: 1px solid #d1d5db;
  background: #fff;
  color: #111827;
  padding: 8px 12px;
  border-radius: 10px;
  cursor: default;
}

html.theme-dark .preview .sample-btn {
  background: #1f2937;
  border-color: #374151;
  color: #e5e7eb;
}

/* Practical color UI preview (uses --color-* vars) */
.ui-preview {
  display: grid;
  gap: 10px;
}

.ui-card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 12px;
  padding: 12px;
}

.ui-header {
  background: var(--color-1, #111827);
  color: white;
  padding: 10px 12px;
  border-radius: 8px;
  font-weight: 700;
}

.ui-chip {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--color-3, #e5e7eb);
}

.ui-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ui-btn {
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  cursor: pointer;
  background: var(--color-3, #e5e7eb);
  color: #111827;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.ui-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.ui-btn.primary {
  background: var(--color-2, #6366f1);
  color: #ffffff;
  border-color: transparent;
}

.ui-btn.ghost {
  background: transparent;
}

.ui-link {
  color: var(--color-4, #3b82f6);
  text-decoration: underline;
  cursor: default;
}

.favorites {
  display: grid;
  gap: 10px;
}

.fav-item {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr auto;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: var(--card);
}

.fav-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.mini-swatches {
  display: inline-flex;
  gap: 4px;
}

.mini {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.fav-actions {
  display: flex;
  gap: 6px;
}

/* Small clear button in favorites top-right */
.area-favorites {
  position: relative;
}
.clear-favs {
  position: absolute;
  top: 12px;
  right: 12px;
}
.btn-sm {
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 0.85rem;
}

footer {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

:where(button, [role="button"], a, input, summary, details) {
  outline: none;
}

:where(button, [role="button"], a, input, summary, details):focus-visible {
  outline: var(--focus);
  outline-offset: 2px;
}

.fade-in {
  opacity: 0;
  transform: translateY(6px);
  animation: fadeIn var(--transition) forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 1px, 1px);
  white-space: nowrap;
  border: 0;
}