@property --tint {
  syntax: "<color>";
  inherits: true;
  initial-value: #a894ff;
}

:root {
  --bg: #07061a;
  --ink: #f4efff;
  --muted: rgba(236, 228, 255, 0.62);
  --glass: rgba(255, 255, 255, 0.05);
  --line: rgba(255, 255, 255, 0.1);
  --tint: #a894ff;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
  transition: --tint 4s ease;
}

* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
  background: radial-gradient(ellipse at 50% 115%, #1d1245 0%, #0c0a26 45%, #05040f 100%) var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
button:focus-visible, input:focus-visible {
  outline: 2px solid color-mix(in oklab, var(--tint) 80%, white);
  outline-offset: 3px;
}

/* ---------- Sky ---------- */

#stars { position: fixed; inset: 0; z-index: 0; }

.nebula {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}
.n1 {
  width: 80vmax; height: 80vmax; left: -25vmax; top: -30vmax;
  background: radial-gradient(circle, color-mix(in oklab, var(--tint) 32%, transparent) 0%, transparent 62%);
  animation: drift1 70s ease-in-out infinite alternate;
}
.n2 {
  width: 90vmax; height: 90vmax; right: -35vmax; bottom: -40vmax;
  background: radial-gradient(circle, rgba(107, 63, 209, 0.28) 0%, transparent 60%);
  animation: drift2 90s ease-in-out infinite alternate;
}
.n3 {
  width: 55vmax; height: 55vmax; left: 10vmax; bottom: -20vmax;
  background: radial-gradient(circle, color-mix(in oklab, var(--tint) 18%, rgba(255, 111, 174, 0.12)) 0%, transparent 60%);
  animation: drift3 110s ease-in-out infinite alternate;
}
@keyframes drift1 { to { transform: translate(12vmax, 8vmax) scale(1.15); } }
@keyframes drift2 { to { transform: translate(-10vmax, -12vmax) scale(1.1); } }
@keyframes drift3 { to { transform: translate(8vmax, -10vmax) scale(1.2); } }

/* ---------- Screens ---------- */

.screen {
  position: fixed;
  inset: 0;
  z-index: 1;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.2s ease, visibility 0s linear 1.2s;
}
.screen.active {
  opacity: 1;
  visibility: visible;
  transition: opacity 1.2s ease;
}

/* ---------- Home ---------- */

#home {
  overflow-y: auto;
  padding: max(40px, env(safe-area-inset-top)) 16px max(28px, env(safe-area-inset-bottom));
}
.home-inner { max-width: 540px; margin: 0 auto; }

.brand { text-align: center; margin: 4vh 0 32px; }
.greeting {
  margin: 0 0 6px;
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--muted);
}
.brand h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3rem, 12vw, 4rem);
  letter-spacing: 0.04em;
  text-shadow: 0 0 40px color-mix(in oklab, var(--tint) 60%, transparent);
}

.length {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.label, .section {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
}
.seg {
  display: flex;
  flex: 0 1 260px;
  padding: 4px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--line);
}
.seg button {
  flex: 1;
  height: 36px;
  border-radius: 999px;
  font-size: 0.95rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  transition: background 0.3s, color 0.3s;
}
.seg button.on { background: rgba(255, 255, 255, 0.14); color: var(--ink); }

.daily {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px;
  text-align: left;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.14);
  transition: transform 0.3s, border-color 0.3s;
}
.daily:hover { border-color: rgba(255, 255, 255, 0.28); }
.daily:active, .card:active { transform: scale(0.98); }
.daily-orb {
  flex: none;
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: conic-gradient(#8f9cff, #ff9f6e, #6ee7b7, #ffc857, #ff86b3, #c08cff, #8f9cff);
  filter: blur(1.5px);
  box-shadow: 0 0 36px rgba(192, 140, 255, 0.45);
  animation: spin 30s linear infinite;
}
.daily-orb::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.2) 38%, transparent 70%);
}
@keyframes spin { to { transform: rotate(360deg); } }
.daily-txt { display: flex; flex-direction: column; gap: 4px; }
.daily .title { font-family: var(--serif); font-size: 1.5rem; }
.daily .sub { font-size: 0.85rem; line-height: 1.4; color: var(--muted); }

.section { margin: 34px 0 14px; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 18px 16px;
  text-align: left;
  border-radius: 22px;
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.3s, border-color 0.3s, background 0.3s;
}
.card:hover {
  background: rgba(255, 255, 255, 0.075);
  border-color: color-mix(in oklab, var(--c) 45%, transparent);
}
.card .dot {
  width: 34px;
  height: 34px;
  margin-bottom: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff 0%, var(--c) 45%, color-mix(in oklab, var(--c) 40%, #120a2e) 100%);
  box-shadow: 0 0 22px color-mix(in oklab, var(--c) 55%, transparent);
}
.card .name { font-family: var(--serif); font-size: 1.2rem; }
.card .tag { font-size: 0.8rem; line-height: 1.35; color: var(--muted); }

.foot {
  margin: 32px 0 0;
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: rgba(236, 228, 255, 0.4);
}

/* ---------- Session ---------- */

#session {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
#session.calm { cursor: none; }

.stage {
  width: min(62vmin, 320px);
  aspect-ratio: 1;
  margin-top: -6vh;
}
.orb {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  transform: scale(0.7);
  will-change: transform;
}
.orb::before {
  content: "";
  position: absolute;
  inset: -20%;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklab, var(--tint) 38%, transparent) 0%, transparent 62%);
}
.orb-core {
  position: relative;
  width: 44%;
  height: 44%;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 32%,
    #fff 0%,
    color-mix(in oklab, var(--tint) 45%, white) 22%,
    var(--tint) 60%,
    color-mix(in oklab, var(--tint) 55%, #1a0f3a) 100%);
  box-shadow:
    0 0 40px 8px color-mix(in oklab, var(--tint) 60%, transparent),
    0 0 120px 40px color-mix(in oklab, var(--tint) 28%, transparent);
}

.cue {
  height: 1.2em;
  margin: 4px 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0;
}

.line {
  max-width: 21ch;
  min-height: 4.2em;
  margin: 3vh 0 0;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 4.8vw, 2.2rem);
  line-height: 1.35;
  text-align: center;
  text-wrap: balance;
  text-shadow: 0 0 28px color-mix(in oklab, var(--tint) 50%, transparent);
  opacity: 0;
}

.controls { position: absolute; inset: 0; pointer-events: none; transition: opacity 0.8s ease; }
#session.calm .controls { opacity: 0; }
.bar { position: absolute; display: flex; align-items: center; pointer-events: auto; }
#session.calm .bar { pointer-events: none; }
.top {
  top: max(14px, env(safe-area-inset-top));
  left: 16px;
  right: 16px;
  justify-content: space-between;
}
.remaining {
  padding-left: 6px;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}
.bottom {
  bottom: max(22px, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  gap: 12px;
  padding: 6px 6px 6px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--ink);
  transition: background 0.3s;
}
.icon:hover { background: rgba(255, 255, 255, 0.08); }
.icon.big { width: 52px; height: 52px; background: rgba(255, 255, 255, 0.12); }
.icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon svg .fill { fill: currentColor; stroke: none; }
#vol { width: min(34vw, 130px); accent-color: color-mix(in oklab, var(--tint) 70%, white); }

/* ---------- End ---------- */

#end {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  text-align: center;
}
.end-orb {
  width: 96px;
  height: 96px;
  margin-bottom: 36px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, #fff 0%, color-mix(in oklab, var(--tint) 45%, white) 25%, var(--tint) 65%, color-mix(in oklab, var(--tint) 55%, #1a0f3a) 100%);
  box-shadow: 0 0 60px 14px color-mix(in oklab, var(--tint) 45%, transparent);
  animation: glow 8s ease-in-out infinite;
}
@keyframes glow { 50% { transform: scale(1.08); } }
#end h2 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: clamp(2.2rem, 9vw, 3rem); }
#end p { margin: 12px 0 40px; font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--muted); }
.pill {
  padding: 14px 30px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  letter-spacing: 0.06em;
  transition: background 0.3s;
}
.pill:hover { background: rgba(255, 255, 255, 0.16); }

@media (prefers-reduced-motion: reduce) {
  .nebula, .daily-orb, .end-orb { animation: none; }
}