:root {
  --bg: #0a0908;
  --bg-elev: #14110f;
  --bg-card: rgba(28, 24, 21, 0.55);
  --border: rgba(212, 197, 169, 0.12);
  --border-strong: rgba(212, 197, 169, 0.25);
  --fg: #f5ede1;
  --fg-mute: #a39684;
  --fg-dim: #6b6056;
  --accent: #d4a946;
  --accent-soft: rgba(212, 169, 70, 0.15);
  --danger: #c75d3a;
  --grid: rgba(245, 237, 225, 0.04);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Inter Tight', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --blur: 36px;
  --radius: clamp(10px, 1.6vw, 18px);
  --gap: clamp(7px, 1vw, 13px);
  --pad: clamp(10px, 1.4vw, 18px);
}

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

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(ellipse at top right, rgba(212, 169, 70, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(199, 93, 58, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, #0a0908 0%, #14110f 100%);
  background-attachment: fixed;
}

.app {
  position: relative;
  z-index: 2;
  width: min(1020px, 93vw);
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--gap);
  padding: var(--gap) 0;
  margin: auto;
}

/* ── HEADER ───────────────────────────────────────────── */
.header {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.brand-mark {
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 16px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.brand-text {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.15em;
  color: var(--fg);
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.header-meta {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-mute);
  letter-spacing: 0.1em;
}

.header-meta span { color: var(--accent); }

/* ── MAIN STAGE ───────────────────────────────────────── */
.stage {
  display: flex;
  flex-direction: column;
  padding: 0;
}

.date-block {
  display: flex;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.day-name {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 84px);
  line-height: 0.9;
  letter-spacing: 0.04em;
  color: var(--fg);
}

.date-detail {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-mute);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: right;
  margin-left: auto;
}

.date-detail .accent { color: var(--accent); }

/* Flip Clock */
.flip-clock {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(8px, 1.5vw, 20px);
  margin: 0;
}

.flip-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.flip-card {
  width: clamp(80px, 9vw, 140px);
  height: clamp(118px, 13vw, 200px);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.055);
  border-radius: clamp(10px, 1.6vw, 18px);
  position: relative;
}

.flip-card::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(0, 0, 0, 0.5);
  z-index: 10;
  pointer-events: none;
}

.flip-card-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: clamp(56px, 7.5vw, 110px);
  font-weight: 400;
  color: var(--fg);
  /*letter-spacing: -0.02em;*/
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.flip-card.flipping .flip-card-inner {
  animation: flip 0.5s ease-in-out;
}

@keyframes flip {
  0%   { transform: rotateX(0deg); }
  50%  { transform: rotateX(-90deg); }
  100% { transform: rotateX(0deg); }
}

.flip-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--fg-dim);
  text-transform: uppercase;
}

.flip-sep {
  font-family: var(--font-display);
  font-size: clamp(50px, 6vw, 90px);
  color: var(--accent);
  align-self: flex-start;
  padding-top: clamp(20px, 3vw, 40px);
  animation: blink 1s ease-in-out infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0.2; }
}

/* Year Progress */
.year-progress {
  margin: 32px 0px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  backdrop-filter: blur(20px);
}

.yp-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
}

.yp-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--fg-mute);
  text-transform: uppercase;
}

.yp-percent {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.yp-bar {
  height: 6px;
  background: rgba(245, 237, 225, 0.06);
  border-radius: 99px;
  overflow: hidden;
  position: relative;
}

.yp-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent) 0%, #e4c97a 100%);
  border-radius: 99px;
  width: 0%;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 12px var(--accent);
}

.yp-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-dim);
  letter-spacing: 0.1em;
}

/* ── SIDEBAR ──────────────────────────────────────────── */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  backdrop-filter: blur(20px);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.15em;
  color: var(--fg);
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--fg-mute);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.icon-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

/* Focus List */
.focus-input-wrap {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
 
.focus-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 10px 12px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 300;
  outline: none;
  transition: border-color 0.2s;
}
 
.focus-input::placeholder { color: var(--fg-dim); }
.focus-input:focus { border-color: var(--accent); }
 
.focus-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 220px;
  overflow-y: auto;
}
 
.focus-list::-webkit-scrollbar { width: 4px; }
.focus-list::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 99px; }
 
.focus-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}
 
.focus-item:hover { border-color: var(--border-strong); }
 
.focus-item.done {
  opacity: 0.45;
  text-decoration: line-through;
}
 
.focus-check {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--fg-dim);
  border-radius: 4px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--bg);
  transition: all 0.2s;
}
 
.focus-item.done .focus-check {
  background: var(--accent);
  border-color: var(--accent);
}
 
.focus-item.done .focus-check::after { content: '✓'; }
 
.focus-text { flex: 1; }
 
.focus-delete {
  background: none;
  border: none;
  color: var(--fg-dim);
  cursor: pointer;
  opacity: 0;
  font-size: 14px;
  transition: opacity 0.2s, color 0.2s;
}
 
.focus-item:hover .focus-delete { opacity: 1; }
.focus-delete:hover { color: var(--danger); }
 
.empty-state {
  text-align: center;
  padding: 20px;
  color: var(--fg-dim);
  font-size: 12px;
  font-style: italic;
}

/* Calendar */
.cal-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
  width: 100%;
}

.cal-month {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.cal-day-label {
  font-family: var(--font-mono);
  font-size: 9px;
  text-align: center;
  color: var(--fg-dim);
  letter-spacing: 0.1em;
  padding: 6px 0;
}

.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 400;
  color: var(--fg-mute);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  transition: all 0.15s;
  border: 1px solid transparent;
}

.cal-day:hover { background: rgba(212, 169, 70, 0.1); color: var(--fg); }
.cal-day.other { opacity: 0.25; }
.cal-day.today {
  background: var(--accent);
  color: var(--bg);
  font-weight: 500;
}
.cal-day.has-note::after {
  content: '';
  position: absolute;
  bottom: 3px;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
}
.cal-day.today.has-note::after { background: var(--bg); }
.cal-day.selected { border-color: var(--accent); }

.cal-note {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: none;
}

.cal-note.active { display: block; }

.cal-note-date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.cal-note-text {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 10px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 12px;
  resize: vertical;
  min-height: 60px;
  outline: none;
}

.cal-note-text:focus { border-color: var(--accent); }

/* Personal Frame */
.frame-box {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: rgba(0, 0, 0, 0.3);
  border: 1px dashed var(--border-strong);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s;
}

.frame-box:hover { border-color: var(--accent); }

.frame-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.frame-placeholder {
  color: var(--fg-dim);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── FOOTER ──────────────────────────────────────────── */
.footer {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 13px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 16px;
}

.ambient-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}

.play-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  color: var(--bg);
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.play-btn:hover { transform: scale(1.05); box-shadow: 0 0 20px var(--accent); }

.track-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.track-name {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--fg);
}

.track-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-dim);
  letter-spacing: 0.1em;
}

.track-switch {
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--fg-mute);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.2s;
}

.track-switch:hover { border-color: var(--accent); color: var(--accent); }

.footer-credits {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-dim);
  letter-spacing: 0.15em;
}

.footer-credits a {
  color: var(--fg-mute);
  text-decoration: none;
  margin-left: 12px;
  transition: color 0.2s;
}

.footer-credits a:hover { color: var(--accent); }

/* Fullscreen button */
.fs-btn {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--fg-mute);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  cursor: pointer;
  backdrop-filter: blur(20px);
  z-index: 100;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fs-btn:hover { color: var(--accent); border-color: var(--accent); }

/* Responsive */
@media (max-width: 1024px) {
  .app {
    grid-template-columns: 1.7fr 1fr;
    /*padding: 20px;*/
  }
  /*.sidebar { order: 3; }*/
}
@media (max-width: 768px) {
  .app {
    grid-template-columns: 1fr;
    /*padding: 20px;*/
  }
  .sidebar { order: 3; }
}
@media (max-width: 640px) {
  .app { padding: 16px; gap: 16px; }
  .flip-clock { gap: 4px; }
  .date-block { flex-direction: column; align-items: flex-start; gap: 8px; }
  .date-detail { text-align: left; margin-left: 0; }
  .footer { flex-direction: column; align-items: flex-start; }
}

/* Fade-in animation */
.fade-in {
  animation: fadeIn 0.8s ease-out backwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}