/* ─────────────────────────────────────────────────────────
   EPOCH – MAIN CSS  (v2 — Production)
   Design system, reset, layout, components
───────────────────────────────────────────────────────── */

/* ── 1. DESIGN TOKENS ── */
:root {
  /* Colors – overridden by [data-theme] */
  --bg-0: #020209;
  --bg-1: #0a0a18;
  --bg-2: #12122a;
  --text-0: #eef0ff;
  --text-1: #9ca3c4;
  --text-2: #5a6082;
  --accent: #4f9eff;
  --accent-dim: rgba(79,158,255,.18);
  --accent-glow: rgba(79,158,255,.35);
  --border: rgba(255,255,255,.07);
  --border-bright: rgba(255,255,255,.14);
  --glass-bg: rgba(10,10,28,.62);
  --glass-border: rgba(255,255,255,.09);

  /* Surfaces */
  --surface-0: rgba(255,255,255,.025);
  --surface-1: rgba(255,255,255,.04);
  --surface-2: rgba(255,255,255,.065);
  --surface-hover: rgba(255,255,255,.08);

  /* Typography */
  --font-body: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-digit: 'Orbitron', monospace;
  --font-mono: 'Fira Code', 'Cascadia Code', monospace;

  /* Spacing scale */
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px;
  --s5: 20px; --s6: 24px; --s8: 32px; --s10: 40px;
  --s12: 48px; --s16: 64px;

  /* Radius */
  --r-xs: 6px; --r-sm: 8px; --r-md: 12px; --r-lg: 18px; --r-xl: 24px; --r-full: 9999px;

  /* Transitions */
  --ease: cubic-bezier(.4,0,.2,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --fast: 140ms; --mid: 240ms; --slow: 400ms;

  /* Z-index */
  --z-bg: -1; --z-base: 1; --z-fab: 50;
  --z-modal: 100; --z-confetti: 200; --z-toast: 300;
}

/* ── 2. RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--text-0);
  min-height: 100dvh;
  overflow-x: hidden;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: .01em;
}

img, svg { display: block; }
button { cursor: pointer; border: none; background: none; color: inherit; font: inherit; }
input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* ── 3. STARFIELD ── */
#starfield {
  position: fixed; inset: 0; z-index: var(--z-bg);
  pointer-events: none; width: 100%; height: 100%;
}

/* ── 4. APP SHELL ── */
#app {
  position: relative; z-index: var(--z-base);
  display: flex; flex-direction: column;
  min-height: 100dvh;
}

/* ── 5. HEADER ── */
#site-header {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: var(--s5);
  padding: 0 var(--s6);
  height: 56px;
  background: rgba(2,2,9,.55);
  backdrop-filter: blur(24px) saturate(1.6);
  -webkit-backdrop-filter: blur(24px) saturate(1.6);
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-digit);
  font-size: .95rem; font-weight: 700;
  letter-spacing: .08em; color: var(--text-0);
  flex-shrink: 0;
  transition: color var(--fast) var(--ease);
}
.logo:hover { color: var(--accent); }
.logo-icon { width: 24px; height: 24px; color: var(--accent); }

.header-nav { display: flex; align-items: center; gap: 6px; margin-left: var(--s3); }

.nav-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  border-radius: var(--r-full);
  font-size: .8rem; font-weight: 600; letter-spacing: .02em;
  color: var(--text-2);
  transition: color var(--fast) var(--ease), background var(--fast) var(--ease);
}
.nav-btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.nav-btn:hover { color: var(--text-1); background: var(--surface-1); }
.nav-btn.active {
  color: var(--accent);
  background: var(--accent-dim);
}

.header-end { margin-left: auto; }

.icon-btn {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: var(--r-full);
  color: var(--text-2);
  transition: color var(--fast) var(--ease), background var(--fast) var(--ease);
}
.icon-btn svg { width: 17px; height: 17px; }
.icon-btn:hover { color: var(--accent); background: var(--accent-dim); }

/* ── 6. VIEWS ── */
.view { display: none; flex: 1; }
.view.active { display: flex; flex-direction: column; }

/* ── 7. BUILDER ── */
.builder-layout {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 0;
  flex: 1;
  overflow: hidden;
  height: calc(100dvh - 56px);
}

.builder-panel {
  height: 100%; overflow-y: auto;
  border-right: 1px solid var(--border);
  padding: var(--s6) var(--s5);
  display: flex; flex-direction: column; gap: var(--s5);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.08) transparent;
}
.builder-panel::-webkit-scrollbar { width: 5px; }
.builder-panel::-webkit-scrollbar-track { background: transparent; }
.builder-panel::-webkit-scrollbar-thumb { background: rgba(255,255,255,.08); border-radius: 9px; }
.builder-panel::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.14); }

.glass-panel {
  background: rgba(6,6,20,.55);
  backdrop-filter: blur(28px) saturate(1.3);
  -webkit-backdrop-filter: blur(28px) saturate(1.3);
  border: 1px solid var(--glass-border);
}

.panel-header {
  padding-bottom: var(--s5);
  border-bottom: 1px solid var(--border);
}
.panel-header h1 {
  font-size: 1.25rem; font-weight: 700; letter-spacing: -.02em;
  color: var(--text-0);
  line-height: 1.3;
}
.panel-sub {
  font-size: .78rem; color: var(--text-2); margin-top: 6px;
  line-height: 1.4;
}

/* ── 8. FORM SECTIONS ── */
.form-section {
  display: flex; flex-direction: column; gap: var(--s4);
  padding: var(--s4) 0;
  border-bottom: 1px solid var(--border);
}
.form-section:last-of-type { border-bottom: none; }

.section-label {
  display: flex; align-items: center; gap: 8px;
  font-size: .68rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 2px;
}
.section-num {
  font-family: var(--font-mono); font-size: .62rem;
  color: var(--accent); opacity: .6;
  background: var(--accent-dim);
  padding: 2px 6px;
  border-radius: var(--r-xs);
  font-weight: 600;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: .75rem; font-weight: 600; letter-spacing: .03em;
  color: var(--text-1);
  display: flex; align-items: center; gap: 6px;
}

.label-icon {
  width: 14px; height: 14px; flex-shrink: 0;
  color: var(--accent); opacity: .7;
  display: inline-block;
}

.label-optional {
  font-size: .6rem; font-weight: 500;
  color: var(--text-2);
  background: var(--surface-1);
  padding: 1px 6px;
  border-radius: var(--r-full);
  letter-spacing: .03em;
  margin-left: 2px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s3); }

/* ── 9. INPUTS ── */
input[type="text"],
select,
textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--surface-0);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: .85rem; color: var(--text-0);
  outline: none;
  transition: border-color var(--mid) var(--ease), box-shadow var(--mid) var(--ease), background var(--mid) var(--ease);
  appearance: none; -webkit-appearance: none;
}
input::placeholder { color: var(--text-2); opacity: .6; }

input[type="text"]:hover,
select:hover,
textarea:hover {
  background: var(--surface-1);
  border-color: var(--border-bright);
}

input[type="text"]:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim), 0 0 20px -4px var(--accent-glow);
  background: var(--surface-1);
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235a6082' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 14px;
  padding-right: var(--s8);
  cursor: pointer;
}
select option { background: var(--bg-1); color: var(--text-0); }

/* ── 10. DATETIME PICKER ── */
.datetime-group {
  display: flex; flex-direction: column; gap: 6px;
}
.datetime-group > label {
  font-size: .75rem; font-weight: 600; letter-spacing: .03em;
  color: var(--text-1);
  display: flex; align-items: center; gap: 6px;
}

.datetime-row {
  display: flex; align-items: center; gap: 10px;
}

.datetime-input-wrap {
  position: relative; flex: 1;
}

.datetime-input-wrap .input-icon {
  position: absolute;
  left: 12px; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--accent); opacity: .6;
  pointer-events: none; z-index: 2;
}

.datetime-input {
  width: 100%;
  padding: 11px 12px 11px 36px;
  background: var(--surface-0);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: .85rem;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-0);
  outline: none;
  transition: border-color var(--mid) var(--ease), box-shadow var(--mid) var(--ease), background var(--mid) var(--ease);
  appearance: none; -webkit-appearance: none;
  letter-spacing: .04em;
}

.datetime-input:hover {
  background: var(--surface-1);
  border-color: var(--border-bright);
}

.datetime-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim), 0 0 20px -4px var(--accent-glow);
  background: var(--surface-1);
}

/* Fix native icons */
.datetime-input::-webkit-calendar-picker-indicator {
  filter: invert(0.6) sepia(1) hue-rotate(190deg) brightness(1.2);
  cursor: pointer;
  opacity: .5;
  transition: opacity var(--fast) var(--ease);
  padding: 2px;
  border-radius: 4px;
}
.datetime-input::-webkit-calendar-picker-indicator:hover { opacity: 1; }

.datetime-at {
  font-size: .7rem; font-weight: 700;
  color: var(--text-2);
  letter-spacing: .1em;
  text-transform: uppercase;
  flex-shrink: 0;
  user-select: none;
}

/* ── 11. THEME GRID ── */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.theme-swatch {
  aspect-ratio: 1;
  border-radius: var(--r-sm);
  border: 2px solid transparent;
  cursor: pointer; overflow: hidden;
  position: relative;
  transition: border-color var(--fast) var(--ease), transform var(--fast) var(--ease-spring), box-shadow var(--fast) var(--ease);
}
.theme-swatch:hover { transform: scale(1.08); border-color: var(--border-bright); box-shadow: 0 4px 16px rgba(0,0,0,.4); }
.theme-swatch.active { border-color: var(--accent) !important; box-shadow: 0 0 0 1px var(--accent), 0 0 12px var(--accent-dim); }
.theme-swatch.active::after {
  content: '✓';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; color: #fff;
  background: rgba(0,0,0,.4);
  font-weight: 800;
}
.theme-swatch-bg {
  width: 100%; height: 100%;
  display: flex; align-items: flex-end;
  padding: 3px;
}
.theme-swatch-name {
  font-size: .5rem; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; color: rgba(255,255,255,.85);
  text-shadow: 0 1px 4px rgba(0,0,0,.9);
  line-height: 1;
  background: rgba(0,0,0,.5);
  padding: 2px 4px; border-radius: 3px;
  backdrop-filter: blur(8px);
}

/* ── 12. STYLE GRID ── */
.style-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.style-chip {
  padding: var(--s3) var(--s2);
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--surface-0);
  cursor: pointer; text-align: center;
  transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease), transform var(--fast) var(--ease-spring);
}
.style-chip:hover { border-color: var(--border-bright); background: var(--surface-hover); transform: translateY(-1px); }
.style-chip.active { border-color: var(--accent); background: var(--accent-dim); }
.style-chip-icon { font-size: 1.15rem; line-height: 1; margin-bottom: 3px; }
.style-chip-label { font-size: .62rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-1); }

/* ── 13. COLOR ROW ── */
.color-row { display: flex; align-items: center; gap: var(--s3); flex-wrap: wrap; }

.color-swatch-wrap {
  display: flex; align-items: center; gap: var(--s2);
  background: var(--surface-0);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 6px var(--s3);
  cursor: pointer;
  transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease);
}
.color-swatch-wrap:hover { border-color: var(--border-bright); background: var(--surface-1); }

input[type="color"] {
  width: 26px; height: 26px; border: none; padding: 0;
  background: none; cursor: pointer; border-radius: 50%;
  outline: none;
}
input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
input[type="color"]::-webkit-color-swatch { border: none; border-radius: 50%; }

.color-swatch-label {
  font-family: var(--font-mono); font-size: .72rem;
  color: var(--text-2); letter-spacing: .04em;
}

.color-presets { display: flex; gap: 6px; flex-wrap: wrap; }
.color-preset {
  width: 22px; height: 22px; border-radius: 50%;
  cursor: pointer; border: 2px solid transparent;
  transition: border-color var(--fast) var(--ease), transform var(--fast) var(--ease-spring), box-shadow var(--fast) var(--ease);
  flex-shrink: 0;
}
.color-preset:hover { transform: scale(1.2); box-shadow: 0 0 8px rgba(255,255,255,.15); }
.color-preset.active { border-color: white; box-shadow: 0 0 0 1px white; }

/* ── 14. TOGGLES ── */
.toggle-list { display: flex; flex-direction: column; gap: 4px; }

.toggle-item {
  display: flex; align-items: center; gap: var(--s3);
  cursor: pointer; user-select: none;
  padding: 8px var(--s3);
  border-radius: var(--r-md);
  border: 1px solid transparent;
  transition: background var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.toggle-item:hover { background: var(--surface-0); border-color: var(--border); }

.toggle-item input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }

.toggle-desc { flex: 1; min-width: 0; }
.toggle-title { font-size: .8rem; font-weight: 600; color: var(--text-0); display: block; }
.toggle-sub { font-size: .68rem; color: var(--text-2); display: block; margin-top: 1px; line-height: 1.3; }

.toggle-track {
  position: relative; flex-shrink: 0;
  width: 38px; height: 20px;
  border-radius: var(--r-full);
  background: var(--bg-2);
  border: 1px solid var(--border);
  transition: background var(--mid) var(--ease), border-color var(--mid) var(--ease);
}
.toggle-track::after {
  content: '';
  position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--text-2);
  transition: transform var(--mid) var(--ease-out), background var(--mid) var(--ease);
}
.toggle-item input:checked ~ .toggle-track {
  background: var(--accent-dim);
  border-color: var(--accent);
}
.toggle-item input:checked ~ .toggle-track::after {
  transform: translateX(18px);
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

/* ── 15. FORM ACTIONS ── */
.form-actions { padding-top: var(--s5); }

/* ── 16. BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px var(--s5);
  border-radius: var(--r-md);
  font-size: .85rem; font-weight: 700; letter-spacing: .02em;
  transition: all var(--fast) var(--ease);
  white-space: nowrap; flex-shrink: 0;
  position: relative; overflow: hidden;
}
.btn svg { width: 16px; height: 16px; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 80%, #fff));
  color: #000;
  box-shadow: 0 0 0 0 var(--accent-glow);
  width: 100%;
  font-weight: 800;
  letter-spacing: .03em;
}
.btn-primary:hover {
  box-shadow: 0 4px 24px var(--accent-glow), 0 0 0 1px var(--accent);
  transform: translateY(-1px);
  filter: brightness(1.1);
}
.btn-primary:active { transform: translateY(0); filter: brightness(.95); }

.btn-ghost {
  background: var(--surface-0);
  border: 1px solid var(--border);
  color: var(--text-1);
}
.btn-ghost:hover { background: var(--surface-hover); border-color: var(--border-bright); color: var(--text-0); }

/* ── 17. PREVIEW ── */
.builder-preview-wrap {
  display: flex; flex-direction: column;
  overflow: hidden; position: relative;
}

.preview-topbar {
  display: flex; align-items: center;
  padding: 8px var(--s6);
  border-bottom: 1px solid var(--border);
  background: rgba(2,2,9,.3);
}
.preview-pill {
  font-size: .62rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-dim);
  padding: 3px 10px; border-radius: var(--r-full);
  display: flex; align-items: center; gap: 6px;
}
.preview-pill::before {
  content: '';
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
  animation: liveDot 2s ease infinite;
}
@keyframes liveDot {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

.preview-stage {
  flex: 1; display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
  padding: var(--s8);
}

.preview-hint {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: var(--s3);
  font-size: .85rem; color: var(--text-2);
  text-align: center; padding: var(--s6);
  pointer-events: none;
}
.preview-hint.hidden { display: none; }

/* ── 18. TIMER DISPLAY ── */
.timer-wrapper {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: var(--s6); text-align: center;
  padding: var(--s8);
  width: 100%; max-width: 900px; margin: auto;
  position: relative;
}

.timer-event-name {
  font-size: clamp(1rem, 3vw, 1.6rem);
  font-weight: 300; letter-spacing: .15em; text-transform: uppercase;
  color: var(--text-1);
  font-family: var(--font-body);
}

.countdown-display {
  display: flex; align-items: flex-start;
  gap: clamp(8px, 2vw, 24px);
}

.time-unit {
  display: flex; flex-direction: column;
  align-items: center; gap: var(--s2);
}

.digit-box {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  min-width: clamp(64px, 10vw, 140px);
  height: clamp(72px, 11vw, 160px);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.digit-box::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: .6;
}

.digit-value {
  font-family: var(--font-digit);
  font-size: clamp(2.2rem, 6vw, 5.5rem);
  font-weight: 700;
  color: var(--text-0);
  line-height: 1;
  letter-spacing: -.02em;
  text-shadow: 0 0 30px var(--accent-glow);
  z-index: 1; position: relative;
  transition: color var(--fast) var(--ease);
}

.digit-label {
  font-size: clamp(.55rem, .8vw, .72rem);
  font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--text-2);
}

.time-sep {
  font-family: var(--font-digit);
  font-size: clamp(1.5rem, 4vw, 4rem);
  font-weight: 300; color: var(--text-2);
  margin-top: clamp(12px, 2vw, 28px);
  opacity: .5;
  animation: sepBlink 1s step-end infinite;
}
@keyframes sepBlink { 50% { opacity: .15; } }

/* Progress bar */
.timer-progress-wrap { width: 100%; max-width: 600px; }
.timer-progress-track {
  height: 3px;
  background: var(--bg-2);
  border-radius: var(--r-full);
  overflow: hidden;
}
.timer-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 60%, #fff));
  border-radius: var(--r-full);
  box-shadow: 0 0 8px var(--accent-glow);
  transition: width 1s linear;
}
.timer-progress-labels {
  display: flex; justify-content: space-between;
  margin-top: var(--s2);
  font-size: .65rem; color: var(--text-2); letter-spacing: .04em;
}

.timer-target-date {
  font-size: .75rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-2);
  font-family: var(--font-body);
}

.timer-expired-msg {
  font-size: clamp(1.2rem, 3vw, 2.5rem);
  font-weight: 300; letter-spacing: .1em;
  color: var(--accent);
  animation: pulseExpire 2s ease infinite;
}
@keyframes pulseExpire {
  0%,100% { opacity: 1; text-shadow: 0 0 20px var(--accent-glow); }
  50% { opacity: .7; text-shadow: 0 0 40px var(--accent-glow); }
}

/* ── 19. DIGIT STYLES ── */

/* FLIP */
.ds-flip .digit-box { perspective: 800px; background: none; border-color: transparent; overflow: visible; }
.flip-unit { position: relative; width: clamp(64px,10vw,140px); height: clamp(72px,11vw,160px); }
.flip-card-top, .flip-card-bot {
  position: absolute; left: 0; width: 100%; height: 50%;
  display: flex; align-items: flex-end; justify-content: center;
  overflow: hidden; backface-visibility: hidden;
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
}
.flip-card-top { top: 0; border-radius: var(--r-lg) var(--r-lg) 0 0; align-items: flex-end; border-bottom: 1px solid rgba(0,0,0,.4); }
.flip-card-bot { top: 50%; border-radius: 0 0 var(--r-lg) var(--r-lg); align-items: flex-start; }
.flip-card-top span, .flip-card-bot span {
  font-family: var(--font-digit);
  font-size: clamp(2.2rem,6vw,5.5rem); font-weight: 700; letter-spacing: -.02em; line-height: 1;
  color: var(--text-0);
  display: block;
  position: relative; top: 50%;
}
.flip-card-bot span { top: -50%; }
.flip-animating .flip-card-top {
  transform-origin: bottom; animation: flipTopAnim .35s var(--ease) forwards;
}
.flip-animating .flip-card-bot {
  transform-origin: top; animation: flipBotAnim .35s var(--ease) forwards;
}
@keyframes flipTopAnim { to { transform: rotateX(-90deg); } }
@keyframes flipBotAnim { from { transform: rotateX(90deg); } to { transform: rotateX(0); } }

/* RINGS */
.ds-rings .digit-box {
  background: none; border: none; overflow: visible;
  min-width: clamp(80px,10vw,150px); height: clamp(80px,10vw,150px);
  position: relative;
}
.ring-svg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  transform: rotate(-90deg);
}
.ring-track { fill: none; stroke: var(--bg-2); stroke-width: 4; }
.ring-progress {
  fill: none; stroke: var(--accent); stroke-width: 4;
  stroke-linecap: round;
  filter: drop-shadow(0 0 6px var(--accent));
  transition: stroke-dashoffset 1s linear;
}
.ring-digit {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}

/* LCD */
.ds-lcd .digit-box {
  background: rgba(0,20,10,.6);
  border-color: rgba(0,255,100,.1);
}
.ds-lcd .digit-value {
  font-family: var(--font-mono);
  color: #00ff88;
  text-shadow: 0 0 12px rgba(0,255,136,.6), 0 0 24px rgba(0,255,136,.3);
  letter-spacing: .04em;
}
.ds-lcd .digit-box::before { background: linear-gradient(90deg, transparent, rgba(0,255,136,.4), transparent); }

/* CYBER */
.ds-cyber .digit-box {
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid var(--accent);
  box-shadow: inset 0 0 12px var(--accent-dim), 0 0 16px var(--accent-dim);
  border-radius: var(--r-sm);
}
.ds-cyber .digit-box::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 49%, rgba(0,255,255,.07) 50%, transparent 51%);
  background-size: 100% 4px;
  pointer-events: none;
}
.ds-cyber .digit-value {
  font-family: var(--font-mono);
  color: var(--accent);
  text-shadow: 0 0 4px var(--accent-glow), 0 0 10px var(--accent-glow), 0 0 20px var(--accent-glow);
  -webkit-text-stroke: 1px rgba(255,255,255,0.1);
  font-weight: 700; letter-spacing: 0.05em;
}
.ds-cyber .time-sep { color: var(--accent); text-shadow: 0 0 12px var(--accent); }

/* BOLD */
.ds-bold .digit-box {
  background: none; border: none;
  min-width: clamp(70px,12vw,180px); height: clamp(80px,13vw,180px);
}
.ds-bold .digit-value {
  font-size: clamp(3rem,8vw,8rem);
  font-weight: 900; letter-spacing: -.04em;
  background: linear-gradient(160deg, var(--text-0), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ds-bold .time-sep { font-weight: 900; }

/* ── 20. FULLSCREEN TIMER VIEW ── */
#view-timer.view.active { display: flex; position: relative; }

#timer-fullscreen-mount {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: var(--s8) var(--s6);
}

.timer-fab-group {
  position: fixed; bottom: var(--s8); right: var(--s8);
  display: flex; flex-direction: column; gap: 10px;
  z-index: var(--z-fab);
}

.fab {
  display: flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: var(--r-full);
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 80%, #fff));
  color: #000;
  box-shadow: 0 4px 20px var(--accent-glow);
  transition: transform var(--fast) var(--ease-spring), box-shadow var(--fast) var(--ease);
}
.fab svg { width: 20px; height: 20px; }
.fab:hover { transform: scale(1.12); box-shadow: 0 8px 32px var(--accent-glow); }
.fab:active { transform: scale(.95); }

.fab-sm {
  width: 38px; height: 38px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  color: var(--text-1); box-shadow: none;
}
.fab-sm svg { width: 16px; height: 16px; }
.fab-sm:hover { color: var(--accent); border-color: var(--accent); box-shadow: 0 0 12px var(--accent-dim); }

/* ── 21. MY TIMERS ── */
#view-my-timers.view.active { display: flex; }

.page-layout {
  flex: 1; padding: var(--s10) var(--s8);
  max-width: 1100px; margin: auto; width: 100%;
  display: flex; flex-direction: column; gap: var(--s8);
}

.page-header h1 { font-size: 1.6rem; font-weight: 700; letter-spacing: -.02em; }
.page-sub { color: var(--text-2); font-size: .85rem; margin-top: var(--s2); }

.timers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--s4);
}

.timer-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  padding: var(--s5);
  cursor: pointer;
  transition: border-color var(--mid) var(--ease), transform var(--mid) var(--ease-out), box-shadow var(--mid) var(--ease);
  display: flex; flex-direction: column; gap: var(--s4);
  position: relative; overflow: hidden;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.timer-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--card-accent, var(--accent)), transparent);
}
.timer-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,.45);
}

.card-name {
  font-size: .92rem; font-weight: 700; color: var(--text-0);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.card-date { font-size: .72rem; color: var(--text-2); }
.card-countdown {
  font-family: var(--font-digit); font-size: 1.25rem; font-weight: 700;
  color: var(--card-accent, var(--accent));
  letter-spacing: .02em;
}
.card-label { font-size: .58rem; color: var(--text-2); letter-spacing: .12em; text-transform: uppercase; }
.card-actions {
  display: flex; gap: 6px; justify-content: flex-end;
  border-top: 1px solid var(--border); padding-top: var(--s3);
}
.card-btn {
  padding: 5px 10px; border-radius: var(--r-xs);
  font-size: .68rem; font-weight: 700; letter-spacing: .04em;
  color: var(--text-2);
  background: var(--surface-0);
  border: 1px solid var(--border);
  transition: all var(--fast) var(--ease);
}
.card-btn:hover { color: var(--text-0); border-color: var(--border-bright); background: var(--surface-hover); }
.card-btn.danger:hover { color: #ff4f4f; border-color: rgba(255,79,79,.3); background: rgba(255,79,79,.06); }

/* Empty state */
.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--s4); padding: var(--s16) var(--s8); text-align: center;
}
.empty-state.hidden { display: none; }
.empty-glyph { font-size: 3.5rem; line-height: 1; opacity: .15; color: var(--accent); }
.empty-state h2 { font-size: 1.1rem; font-weight: 600; color: var(--text-1); }
.empty-state p { font-size: .85rem; color: var(--text-2); }

/* ── 22. MODAL ── */
.modal-backdrop {
  position: fixed; inset: 0; z-index: var(--z-modal);
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  padding: var(--s6);
}
.modal-backdrop.hidden { display: none; }

.modal-box {
  width: 100%; max-width: 500px;
  border-radius: var(--r-xl); padding: var(--s8);
  position: relative;
  display: flex; flex-direction: column; gap: var(--s5);
  animation: modalIn var(--mid) var(--ease-out);
}
@keyframes modalIn { from { opacity: 0; transform: scale(.94) translateY(12px); } }

.modal-close {
  position: absolute; top: var(--s4); right: var(--s4);
  width: 30px; height: 30px; border-radius: var(--r-full);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2);
  transition: color var(--fast) var(--ease), background var(--fast) var(--ease);
}
.modal-close svg { width: 15px; height: 15px; }
.modal-close:hover { color: var(--text-0); background: var(--surface-hover); }

.modal-title {
  font-size: 1.05rem; font-weight: 700; letter-spacing: -.01em;
  padding-right: var(--s8);
}

/* Share tabs */
.share-tabs {
  display: flex; gap: 3px;
  background: var(--surface-0);
  border-radius: var(--r-md); padding: 3px;
}
.tab-btn {
  flex: 1; padding: 7px var(--s3);
  border-radius: var(--r-sm);
  font-size: .75rem; font-weight: 700; letter-spacing: .03em;
  color: var(--text-2);
  transition: all var(--fast) var(--ease);
}
.tab-btn.active { background: var(--glass-border); color: var(--text-0); }
.tab-btn:hover:not(.active) { color: var(--text-1); }

.tab-panel { display: none; flex-direction: column; gap: var(--s4); }
.tab-panel.active { display: flex; }

.copy-row {
  display: flex; gap: 8px; align-items: flex-start;
}
.copy-row input, .copy-row textarea {
  flex: 1; font-family: var(--font-mono); font-size: .72rem;
  padding: 10px var(--s3);
  background: var(--surface-0); resize: none;
  color: var(--text-1);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  outline: none;
}
.copy-row input:focus, .copy-row textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
}
.copy-row textarea { resize: none; }
.copy-btn svg { width: 14px; height: 14px; }

/* Embed sizes */
.embed-sizes { display: flex; gap: 6px; }
.size-chip {
  padding: 6px 14px; border-radius: var(--r-full);
  font-size: .72rem; font-weight: 700;
  background: var(--surface-0); border: 1px solid var(--border);
  color: var(--text-2);
  transition: all var(--fast) var(--ease);
}
.size-chip.active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.size-chip:hover:not(.active) { border-color: var(--border-bright); color: var(--text-1); }

/* QR */
.qr-wrap { display: flex; flex-direction: column; align-items: center; gap: var(--s5); }
.qr-frame {
  background: #fff; border-radius: var(--r-lg); padding: var(--s4);
  box-shadow: 0 0 0 1px var(--border);
}
.qr-frame img { width: 180px; height: 180px; display: block; }

/* Modal footer */
.modal-footer {
  display: flex; gap: 8px; flex-wrap: wrap;
  border-top: 1px solid var(--border); padding-top: var(--s5);
}
.modal-footer .btn-ghost { flex: 1; }
.modal-footer .btn-primary { flex: 1; }

/* ── 23. TOAST ── */
.toast {
  position: fixed; bottom: var(--s8); left: 50%; transform: translateX(-50%);
  z-index: var(--z-toast);
  padding: 8px var(--s6);
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--r-full);
  font-size: .8rem; font-weight: 600; color: var(--text-0);
  white-space: nowrap;
  box-shadow: 0 8px 40px rgba(0,0,0,.6);
  animation: toastIn var(--mid) var(--ease-out);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.toast.hidden { display: none; }
@keyframes toastIn { from { opacity: 0; transform: translateX(-50%) translateY(16px); } }

/* ── 24. CONFETTI ── */
#confetti-canvas {
  position: fixed; inset: 0; z-index: var(--z-confetti);
  pointer-events: none;
}

/* ── 25. UTILITIES ── */
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* ── 26. RESPONSIVE ── */
@media (max-width: 900px) {
  .builder-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    height: auto;
    overflow: visible;
  }
  .builder-panel {
    height: auto; max-height: none;
    border-right: none; border-bottom: 1px solid var(--border);
  }
  .builder-preview-wrap { min-height: 360px; }
  .preview-stage { padding: var(--s6); }
}

@media (max-width: 600px) {
  #site-header { padding: 0 var(--s3); height: 50px; }
  .logo { font-size: .85rem; }
  .logo-icon { width: 20px; height: 20px; }
  .header-nav .nav-btn { padding: 5px 10px; font-size: .72rem; }
  .builder-panel { padding: var(--s4); }
  .digit-box { min-width: clamp(48px, 18vw, 80px); height: clamp(56px, 20vw, 90px); }
  .countdown-display { gap: 6px; }
  .timer-wrapper { padding: var(--s5); }
  .page-layout { padding: var(--s6) var(--s4); }
  .modal-box { padding: var(--s5); border-radius: var(--r-lg); }
  .timer-fab-group { bottom: var(--s5); right: var(--s5); }
  .datetime-row { flex-direction: column; gap: 8px; }
  .datetime-at { display: none; }
}

/* ── 27. FONT OVERRIDES ── */
.font-outfit * { font-family: 'Outfit', sans-serif !important; }
.font-space-grotesk * { font-family: 'Space Grotesk', sans-serif !important; }
.font-orbitron * { font-family: 'Orbitron', monospace !important; }
.font-fira-code * { font-family: 'Fira Code', monospace !important; }
.font-outfit .digit-value,
.font-space-grotesk .digit-value { font-family: 'Orbitron', monospace !important; }
.font-orbitron .digit-value,
.font-fira-code .digit-value { font-family: inherit !important; }

/* ── 28. CUSTOM THEME PANEL ── */
.range-header {
  display: flex; justify-content: space-between; align-items: center;
}
.range-val {
  font-size: .72rem; font-family: var(--font-mono);
  color: var(--accent); font-weight: 600;
  background: var(--accent-dim);
  padding: 1px 6px; border-radius: var(--r-xs);
}

.alarm-row {
  display: grid; grid-template-columns: 1fr 42px; gap: 6px; align-items: stretch;
}
.test-sound-btn {
  padding: 0 !important; width: 42px !important; height: auto;
  display: flex !important; align-items: center; justify-content: center;
  border-radius: var(--r-md) !important;
}
.test-sound-btn svg { width: 16px; height: 16px; }
.test-sound-btn:hover { color: var(--accent); background: var(--accent-dim); border-color: var(--accent); }

.custom-theme-panel {
  display: flex; flex-direction: column;
  background: var(--surface-0) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--r-md) !important;
  padding: var(--s4) !important;
  gap: var(--s3) !important;
  transition: all var(--mid) var(--ease);
  margin-top: 4px;
}
.custom-theme-panel .form-group label {
  font-size: .72rem;
}
.custom-theme-panel input[type="color"] {
  width: 100%; height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 3px;
  background: var(--surface-0);
  cursor: pointer;
}
.custom-theme-panel input[type="color"]::-webkit-color-swatch-wrapper { padding: 2px; }
.custom-theme-panel input[type="color"]::-webkit-color-swatch { border: none; border-radius: 4px; }

.custom-theme-panel input[type="range"] {
  width: 100%;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--bg-2);
  border-radius: var(--r-full);
  outline: none;
  margin: 6px 0;
}
.custom-theme-panel input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 8px var(--accent-glow);
  transition: transform var(--fast) var(--ease-spring);
}
.custom-theme-panel input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}
.custom-theme-panel input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px;
  border: none;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 8px var(--accent-glow);
}

.custom-theme-panel select {
  font-size: .8rem;
  padding: 8px 12px;
}