:root {
  --bg-0: #070505;
  --bg-1: #140d0b;
  --bg-2: #1c1511;
  --ink: #d9cdb4;
  --ink-dim: #8f8372;
  --bronze: #8a713f;
  --bronze-bright: #c4a35a;
  --bronze-dim: #4a3c22;
  --crimson: #8c1f1f;
  --crimson-bright: #e2452a;
  --ember: #ff8a3d;
  --accent: var(--crimson-bright);
  --accent-dim: var(--crimson);
  --ring-size: 320px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-0);
  color: var(--ink);
  height: 100%;
  overflow-x: hidden;
}

body {
  font-family: "EB Garamond", Georgia, serif;
  min-height: 100dvh;
  min-height: 100svh;
  display: flex;
  justify-content: center;
  background:
    radial-gradient(ellipse at 50% -10%, #2a1a12 0%, transparent 55%),
    radial-gradient(ellipse at 50% 110%, #140a08 0%, transparent 60%),
    var(--bg-0);
}

.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 5;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.75) 100%);
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 4;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.app {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  padding: 28px 20px 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  transition: --accent 0.6s ease;
}

.app[data-phase="work"]    { --accent: var(--crimson-bright); --accent-dim: var(--crimson); }
.app[data-phase="short"]   { --accent: #6f8f6a; --accent-dim: #3c4f3a; }
.app[data-phase="long"]    { --accent: #6a5fa6; --accent-dim: #3a3360; }

.masthead { text-align: center; }

.masthead h1 {
  font-family: "Pirata One", "Cinzel", serif;
  font-weight: 400;
  font-size: 2.6rem;
  letter-spacing: 0.02em;
  margin: 0 0 4px;
  color: var(--bronze-bright);
  text-shadow: 0 0 18px rgba(196, 163, 90, 0.35), 0 2px 0 #000;
}

.masthead h1 span {
  display: block;
  font-family: "EB Garamond", serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--ink-dim);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin: 2px 0;
}

.tagline {
  margin: 0;
  color: var(--ink-dim);
  font-style: italic;
  letter-spacing: 0.02em;
}

.timer-shrine {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 24px 16px 28px;
  border: 1px solid var(--bronze-dim);
  border-radius: 6px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent 40%), var(--bg-1);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.6), 0 20px 50px -20px rgba(0,0,0,0.8), inset 0 0 60px rgba(0,0,0,0.5);
  position: relative;
}

.timer-shrine::before,
.timer-shrine::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--bronze);
  top: 8px; left: 8px;
  border-right: none;
  border-bottom: none;
}
.timer-shrine::after {
  left: auto; right: 8px;
  border-left: none;
  border-right: 1px solid var(--bronze);
  transform: scaleX(-1);
}

.phase-banner {
  font-family: "Cinzel", serif;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--accent);
  padding: 6px 18px;
  border: 1px solid var(--accent-dim);
  border-radius: 999px;
  background: rgba(0,0,0,0.3);
  transition: color 0.6s ease, border-color 0.6s ease;
}

.ring-wrap {
  position: relative;
  width: min(var(--ring-size), 78vw);
  aspect-ratio: 1;
}

.ring { width: 100%; height: 100%; transform: rotate(-90deg); }

.ring-track {
  fill: none;
  stroke: rgba(255,255,255,0.06);
  stroke-width: 10;
}

.ring-progress {
  fill: none;
  stroke: var(--accent);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 892.04;
  stroke-dashoffset: 0;
  filter: drop-shadow(0 0 10px var(--accent));
  transition: stroke 0.6s ease, stroke-dashoffset 0.25s linear;
}

.ring-ember {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
  box-shadow: inset 0 0 40px 0 rgba(0,0,0,0.6);
  animation: breathe 4.5s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { box-shadow: inset 0 0 40px 0 rgba(0,0,0,0.6); }
  50% { box-shadow: inset 0 0 55px 0 rgba(0,0,0,0.3); }
}

.time-display {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

#timeLeft {
  font-family: "Cinzel", serif;
  font-weight: 900;
  font-size: clamp(2.6rem, 11vw, 3.6rem);
  color: var(--ink);
  letter-spacing: 0.02em;
  text-shadow: 0 0 22px rgba(0,0,0,0.8);
  font-variant-numeric: tabular-nums;
}

.session-sub {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.app[data-urgent="1"] #timeLeft { color: var(--ember); animation: pulse-urgent 1s ease-in-out infinite; }
@keyframes pulse-urgent {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  font-family: "Cinzel", serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
  padding: 12px 22px;
  border-radius: 3px;
  border: 1px solid var(--bronze);
  background: linear-gradient(180deg, #2a1c12, #1a110b);
  color: var(--bronze-bright);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.3s ease;
}

.btn:hover { box-shadow: 0 0 16px rgba(196,163,90,0.25); }
.btn:active { transform: translateY(1px) scale(0.98); }

.btn-primary {
  color: #120805;
  background: linear-gradient(180deg, var(--accent), var(--accent-dim));
  border-color: var(--accent);
  box-shadow: 0 0 20px -4px var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-dim);
  border-color: var(--bronze-dim);
}

.tally {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
}
.tally span { color: var(--bronze-bright); font-weight: 600; }

.presets-shrine h2,
.settings-shrine h2 {
  font-family: "Cinzel", serif;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bronze-bright);
  text-align: center;
  margin: 0 0 16px;
  position: relative;
}

.presets-shrine h2::before,
.presets-shrine h2::after {
  content: "\2726";
  color: var(--bronze-dim);
  font-size: 0.7rem;
  margin: 0 10px;
}

.preset-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.preset-card {
  text-align: left;
  padding: 12px 14px;
  border: 1px solid var(--bronze-dim);
  border-radius: 4px;
  background: var(--bg-1);
  color: var(--ink);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.preset-card .name {
  font-family: "Cinzel", serif;
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--bronze-bright);
}

.preset-card .ratio {
  font-size: 0.78rem;
  color: var(--ink-dim);
}

.preset-card .source {
  font-size: 0.68rem;
  color: var(--ink-dim);
  opacity: 0.7;
  font-style: italic;
  margin-top: 4px;
}

.preset-card:hover { border-color: var(--bronze); background: var(--bg-2); }

.preset-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 18px -6px var(--accent);
  background: var(--bg-2);
}

.custom-panel {
  margin-top: 14px;
  padding: 16px;
  border: 1px dashed var(--bronze-dim);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field-row { display: flex; gap: 12px; }

.custom-panel label {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.custom-panel label span { text-transform: lowercase; letter-spacing: 0; opacity: 0.7; }

.custom-panel input {
  font-family: "Cinzel", serif;
  background: var(--bg-0);
  border: 1px solid var(--bronze-dim);
  border-radius: 3px;
  color: var(--ink);
  padding: 10px;
  font-size: 1rem;
  width: 100%;
}

.custom-panel input:focus {
  outline: none;
  border-color: var(--accent);
}

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

.toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--ink-dim);
  cursor: pointer;
}

.toggle-row input { accent-color: var(--crimson-bright); width: 16px; height: 16px; }

.credits {
  text-align: center;
  font-size: 0.7rem;
  color: var(--ink-dim);
  opacity: 0.6;
  margin: 0;
}

.credits a {
  color: var(--bronze-bright);
}

.credits p + p {
  margin-top: 6px;
}

@media (max-width: 380px) {
  .masthead h1 { font-size: 2.1rem; }
  .preset-grid { grid-template-columns: 1fr; }
}
