/* ================================================================
   T.HENDO — Branding Post Creator  |  Light / White UI
================================================================ */

@font-face {
  font-family: 'LemonMilk';
  src: url('../../assets/fonts/LEMONMILK-Light.otf') format('opentype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'LemonMilk';
  src: url('../../assets/fonts/LEMONMILK-LightItalic.otf') format('opentype');
  font-weight: 300;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'LemonMilk';
  src: url('../../assets/fonts/LEMONMILK-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'LemonMilk';
  src: url('../../assets/fonts/LEMONMILK-RegularItalic.otf') format('opentype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'LemonMilk';
  src: url('../../assets/fonts/LEMONMILK-Medium.otf') format('opentype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'LemonMilk';
  src: url('../../assets/fonts/LEMONMILK-MediumItalic.otf') format('opentype');
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'LemonMilk';
  src: url('../../assets/fonts/LEMONMILK-Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'LemonMilk';
  src: url('../../assets/fonts/LEMONMILK-BoldItalic.otf') format('opentype');
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── CSS vars — accent colours updated by JS every ~8s ───── */
:root {
  --bg:        #f4f5f7;
  --surface:   #ffffff;
  --surface-2: #f0f1f3;
  --border:    rgba(0, 0, 0, 0.09);
  --text:      #1a1a1a;
  --text-mid:  rgba(0, 0, 0, 0.55);
  --text-muted:rgba(0, 0, 0, 0.38);

  /* Accent — synced to site palette, updated by JS */
  --ac1: hsl(320, 100%, 55%);
  --ac2: hsl(270, 100%, 60%);

  --radius:    10px;
  --radius-lg: 16px;

  --font-brand: 'LemonMilk', 'Exo 2', system-ui, sans-serif;
  --font-ui:    'Exo 2', system-ui, sans-serif;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

/* ── App shell ─────────────────────────────────────────────── */

.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Header ───────────────────────────────────────────────── */

.routeLink {
  color: #9bbcff;
  text-decoration: none;
  font-size: 0.85rem;
}

.routeLink:hover {
  text-decoration: underline;
}

.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
}

.brand-logo {
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.12em;
  /* Gradient text — colour updated by CSS var transitions */
  background: linear-gradient(90deg, var(--ac1), var(--ac2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: background 1.2s ease;
}

.brand-divider {
  width: 1px;
  height: 18px;
  background: var(--border);
}

.brand-tag {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

/* ── Workspace ─────────────────────────────────────────────── */

.workspace {
  display: flex;
  flex: 1;
}

/* ── Preview column ────────────────────────────────────────── */

.preview-col {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 24px 28px;
  gap: 18px;
  border-right: 1px solid var(--border);
}

/* Format toggle bar */
.format-bar {
  display: flex;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.format-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 18px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-brand);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.2s ease;
}

.format-btn:hover {
  color: var(--text);
}

.format-btn.active {
  background: linear-gradient(135deg, var(--ac1), var(--ac2));
  color: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

/* Canvas wrapper */
.canvas-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

#postCanvas {
  display: block;
  border-radius: var(--radius-lg);
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.08),
    0 8px 40px rgba(0,0,0,0.18),
    0 2px 8px rgba(0,0,0,0.10);
}

/* Playback bar */
.playback-bar {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Action buttons ────────────────────────────────────────── */

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text-mid);
  font-family: var(--font-brand);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.action-btn:hover:not(:disabled) {
  border-color: rgba(0,0,0,0.18);
  background: var(--surface-2);
  color: var(--text);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.action-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Accent button (play/pause) */
.action-btn.accent-btn {
  background: linear-gradient(135deg, var(--ac1), var(--ac2));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}

.action-btn.accent-btn:hover:not(:disabled) {
  filter: brightness(1.08);
  box-shadow: 0 4px 18px rgba(0,0,0,0.22);
}

/* Save button */
.action-btn.save-btn {
  border-color: color-mix(in srgb, var(--ac1) 35%, transparent);
  color: var(--ac1);
}

.action-btn.save-btn:hover:not(:disabled) {
  background: color-mix(in srgb, var(--ac1) 8%, white);
  border-color: var(--ac1);
  box-shadow: 0 2px 16px color-mix(in srgb, var(--ac1) 25%, transparent);
}

.action-btn.full-width {
  width: 100%;
  justify-content: center;
}

/* ── Controls panel ────────────────────────────────────────── */

.controls-panel {
  width: 300px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  background: var(--surface);
  max-height: calc(100vh - 57px);
}

.ctrl-section {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-brand);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

/* Row wrappers */
.ctrl-row {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.ctrl-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ctrl-label {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-mid);
}

.ctrl-val {
  font-family: var(--font-brand);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  /* gradient text using accent vars */
  background: linear-gradient(90deg, var(--ac1), var(--ac2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Range sliders */
.ctrl-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  outline: none;
  cursor: pointer;
}

.ctrl-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ac1), var(--ac2));
  border: 2.5px solid #fff;
  box-shadow: 0 1px 6px rgba(0,0,0,0.18);
  cursor: pointer;
  transition: box-shadow 0.2s ease;
}

.ctrl-range::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--ac1) 20%, transparent), 0 1px 6px rgba(0,0,0,0.18);
}

.ctrl-range::-moz-range-thumb {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ac1), var(--ac2));
  border: 2.5px solid #fff;
  box-shadow: 0 1px 6px rgba(0,0,0,0.18);
  cursor: pointer;
}

/* Textarea */
.ctrl-textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  line-height: 1.6;
  padding: 10px 12px;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ctrl-textarea:focus {
  border-color: var(--ac1);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ac1) 12%, transparent);
  background: var(--surface);
}

.ctrl-textarea::placeholder {
  color: var(--text-muted);
}

/* Select */
.ctrl-select {
  width: 100%;
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 9px 10px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.ctrl-select:focus {
  border-color: var(--ac1);
}

/* Color picker */
.ctrl-color {
  width: 100%;
  height: 38px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  background: var(--surface-2);
  cursor: pointer;
  padding: 2px 4px;
}

/* Segmented control */
.seg-ctrl {
  display: flex;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface-2);
}

.seg-btn {
  flex: 1;
  padding: 8px 4px;
  border: none;
  border-right: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-brand);
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.seg-btn:last-child {
  border-right: none;
}

.seg-btn:hover:not(.active) {
  color: var(--text);
  background: rgba(0,0,0,0.04);
}

.seg-btn.active {
  background: linear-gradient(135deg, var(--ac1), var(--ac2));
  color: #fff;
}

/* Hint text */
.ctrl-hint {
  font-size: 0.73rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Saved moments ──────────────────────────────────────────── */

.moments-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 270px;
  overflow-y: auto;
}

.moment-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
}

.moment-thumb {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.moment-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.moment-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-ui);
}

.moment-btns {
  display: flex;
  gap: 5px;
}

.action-btn.small {
  padding: 5px 10px;
  font-size: 0.52rem;
  border-radius: 6px;
  gap: 4px;
}

.action-btn.danger {
  color: #d94040;
  border-color: rgba(217, 64, 64, 0.25);
}

.action-btn.danger:hover:not(:disabled) {
  background: rgba(217, 64, 64, 0.06);
  border-color: #d94040;
}

/* ── Scrollbar ──────────────────────────────────────────────── */

::-webkit-scrollbar          { width: 4px; }
::-webkit-scrollbar-track    { background: transparent; }
::-webkit-scrollbar-thumb    { background: rgba(0,0,0,0.12); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.22); }

/* ── Responsive ─────────────────────────────────────────────── */

@media (max-width: 768px) {
  .workspace {
    flex-direction: column;
  }
  .preview-col {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 16px;
  }
  .controls-panel {
    width: 100%;
    max-height: none;
  }
}