:root {
  color-scheme: dark;
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shell-pad: clamp(16px, 3vw, 30px);
  --shadow-soft: 0 20px 70px rgba(0, 0, 0, 0.28);
  --shadow-strong: 0 32px 90px rgba(0, 0, 0, 0.4);
  --panel: rgba(9, 14, 22, 0.74);
  --panel-strong: rgba(12, 18, 28, 0.94);
  --panel-soft: rgba(255, 255, 255, 0.03);
  --text: #f7f1e8;
  --muted: #abb4c0;
  --accent: #ffb45b;
  --accent-2: #ff7f6c;
  --accent-soft: rgba(255, 180, 91, 0.16);
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.16);
  --glow: rgba(255, 180, 91, 0.26);
  --bg-0: #070b12;
  --bg-1: #111826;
  --bg-2: #192338;
  --success: #6ad9b0;
  --warning: #ffd47a;
  --danger: #ff8677;
}

:root[data-theme="dawn"] {
  --accent: #ffb45b;
  --accent-2: #ff7f6c;
  --accent-soft: rgba(255, 180, 91, 0.16);
  --bg-0: #071019;
  --bg-1: #101827;
  --bg-2: #18243a;
  --panel: rgba(9, 14, 22, 0.75);
  --panel-strong: rgba(14, 20, 31, 0.96);
  --border: rgba(255, 196, 125, 0.12);
  --text: #f8f3ea;
  --muted: #a9b4c0;
  --glow: rgba(255, 180, 91, 0.27);
}

:root[data-theme="sea"] {
  --accent: #69d8f4;
  --accent-2: #a6f4c5;
  --accent-soft: rgba(105, 216, 244, 0.16);
  --bg-0: #061019;
  --bg-1: #0f1724;
  --bg-2: #162638;
  --panel: rgba(7, 14, 21, 0.76);
  --panel-strong: rgba(12, 19, 29, 0.96);
  --border: rgba(105, 216, 244, 0.14);
  --text: #eef9fb;
  --muted: #a4b9c6;
  --glow: rgba(105, 216, 244, 0.26);
}

:root[data-theme="forest"] {
  --accent: #6be3b1;
  --accent-2: #f3c96e;
  --accent-soft: rgba(107, 227, 177, 0.16);
  --bg-0: #07110d;
  --bg-1: #101a18;
  --bg-2: #172523;
  --panel: rgba(9, 18, 15, 0.76);
  --panel-strong: rgba(14, 24, 20, 0.96);
  --border: rgba(107, 227, 177, 0.14);
  --text: #f0fbf6;
  --muted: #a8b9b2;
  --glow: rgba(107, 227, 177, 0.26);
}

:root[data-theme="slate"] {
  --accent: #c7d0db;
  --accent-2: #93b4ff;
  --accent-soft: rgba(199, 208, 219, 0.14);
  --bg-0: #091015;
  --bg-1: #111922;
  --bg-2: #191f28;
  --panel: rgba(12, 16, 23, 0.8);
  --panel-strong: rgba(18, 22, 30, 0.96);
  --border: rgba(199, 208, 219, 0.12);
  --text: #f5f7fb;
  --muted: #a8afbb;
  --glow: rgba(199, 208, 219, 0.22);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: "Space Grotesk", "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--accent) 24%, transparent), transparent 28%),
    radial-gradient(circle at 86% 18%, color-mix(in srgb, var(--accent-2) 18%, transparent), transparent 26%),
    radial-gradient(circle at bottom center, rgba(255, 255, 255, 0.05), transparent 28%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 38%, var(--bg-2));
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 58%, transparent 92%);
  opacity: 0.45;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
  color: inherit;
}

input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  outline: none;
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}

input:focus {
  border-color: color-mix(in srgb, var(--accent) 62%, white 12%);
  background: rgba(255, 255, 255, 0.05);
}

input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

::placeholder {
  color: color-mix(in srgb, var(--muted) 90%, white 10%);
}

.page-shell {
  width: min(1240px, calc(100% - 24px));
  margin: 0 auto;
  padding: var(--shell-pad);
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.brand-lockup {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.brand-mark {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.brand-mark svg {
  width: 38px;
  height: 38px;
}

.eyebrow,
.card-kicker {
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: color-mix(in srgb, var(--accent) 72%, var(--text));
}

.topbar h1,
.section-head h2 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.topbar h1 {
  font-size: clamp(1.8rem, 2.5vw, 3rem);
  max-width: 12ch;
}

.section-head h2 {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.status-pill,
.link-button,
.chip-button,
.theme-swatch,
.button {
  border-radius: 999px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  font-weight: 600;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.status-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--muted);
}

.link-button,
.chip-button,
.theme-swatch,
.button {
  cursor: pointer;
  touch-action: manipulation;
}

.link-button {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border: 1px solid var(--border);
}

.link-button:hover,
.button:hover,
.chip-button:hover,
.theme-swatch:hover {
  transform: translateY(-1px);
}

.app-grid {
  display: grid;
  gap: 20px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 20px;
}

.panel-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    var(--panel);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.04);
  mix-blend-mode: screen;
}

.clock-card {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}

.clock-time {
  font-family: "IBM Plex Mono", "SFMono-Regular", "Menlo", monospace;
  font-size: clamp(3.4rem, 10vw, 6.4rem);
  letter-spacing: -0.1em;
  line-height: 0.92;
  font-weight: 600;
  text-wrap: balance;
}

.clock-date {
  font-size: 1.02rem;
  color: var(--muted);
}

.clock-meta,
.summary-row,
.button-row,
.widget-grid,
.theme-grid,
.toggle-stack,
.form-grid {
  display: grid;
  gap: 12px;
}

.clock-meta {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  color: var(--muted);
  font-size: 0.93rem;
}

.summary-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.summary-item {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}

.summary-item span,
.widget-label,
.detail-line,
.support-note,
.stacked-text,
.support-copy {
  color: var(--muted);
}

.summary-item strong {
  font-size: 1.05rem;
}

.control-card {
  display: grid;
  gap: 18px;
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.stack-form {
  display: grid;
  gap: 14px;
}

.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid label {
  display: grid;
  gap: 8px;
  font-size: 0.95rem;
}

.button-row {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.button,
.chip-button {
  min-height: 44px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid var(--border);
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent-2) 75%, white 6%));
  color: #1c1107;
  border-color: transparent;
  box-shadow: 0 14px 36px color-mix(in srgb, var(--accent) 24%, transparent);
}

.button.ghost {
  background: rgba(255, 255, 255, 0.03);
}

.button.support {
  width: fit-content;
  min-width: min(100%, 240px);
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 36%, #ffffff 8%));
  color: #1b140a;
  border: 0;
}

.chip-button {
  min-height: 40px;
  padding: 0 14px;
  font-size: 0.92rem;
}

.quick-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.meter {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  overflow: hidden;
}

.meter span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 16px var(--glow);
  transition: width 180ms linear;
}

.detail-line {
  min-height: 1.4em;
  font-size: 0.95rem;
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}

.toggle-row span {
  font-size: 0.96rem;
}

.alarm-list,
.lap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.alarm-list {
  margin-top: 16px;
}

.alarm-item,
.lap-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}

.alarm-item.is-ringing {
  border-color: color-mix(in srgb, var(--accent) 70%, white 10%);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 50%, transparent), 0 0 32px var(--glow);
}

.alarm-item.is-disabled {
  opacity: 0.62;
}

.alarm-item strong,
.lap-item strong,
.widget-value {
  display: block;
  font-size: 1.03rem;
}

.alarm-item span,
.lap-item span {
  color: var(--muted);
  font-size: 0.92rem;
}

.item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.tiny-button {
  min-height: 36px;
  border-radius: 999px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid var(--border);
}

.stopwatch-time {
  font-family: "IBM Plex Mono", "SFMono-Regular", "Menlo", monospace;
  font-size: clamp(2.5rem, 7vw, 4.4rem);
  letter-spacing: -0.08em;
  margin: 14px 0 12px;
}

.widget-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.widget-tile {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border);
}

.widget-value {
  font-family: "IBM Plex Mono", "SFMono-Regular", "Menlo", monospace;
  letter-spacing: -0.05em;
  font-size: 1.35rem;
}

.theme-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.theme-swatch {
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 12px;
  min-height: 108px;
  padding: 16px;
  border-radius: 20px;
  text-align: left;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.theme-swatch.is-active {
  border-color: color-mix(in srgb, var(--accent) 68%, white 12%);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 54%, transparent), 0 20px 38px rgba(0, 0, 0, 0.18);
}

.swatch {
  width: 100%;
  height: 48px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.swatch-dawn {
  background: linear-gradient(135deg, #ffb45b, #ff7f6c);
}

.swatch-sea {
  background: linear-gradient(135deg, #69d8f4, #a6f4c5);
}

.swatch-forest {
  background: linear-gradient(135deg, #6be3b1, #f3c96e);
}

.swatch-slate {
  background: linear-gradient(135deg, #c7d0db, #93b4ff);
}

.support-card {
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent) 24%, transparent), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02)),
    var(--panel-strong);
}

.support-copy {
  margin: 0 0 16px;
  max-width: 44ch;
}

.support-note {
  margin: 12px 0 0;
  font-size: 0.92rem;
}

.toast-host {
  position: fixed;
  inset: auto 18px 18px auto;
  display: grid;
  gap: 10px;
  z-index: 40;
  width: min(360px, calc(100vw - 36px));
}

.toast {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(9, 13, 21, 0.92);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(18px);
}

.toast strong {
  display: block;
  margin-bottom: 4px;
}

.alarm-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(4, 7, 10, 0.72);
  backdrop-filter: blur(10px);
  z-index: 50;
}

.alarm-modal.hidden {
  display: none;
}

.alarm-modal__panel {
  width: min(460px, 100%);
  padding: 24px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)), var(--panel-strong);
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--border));
  box-shadow: var(--shadow-strong);
}

.alarm-modal__badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #1a130a;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.alarm-modal__panel h2 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  letter-spacing: -0.04em;
}

.alarm-modal__panel p {
  margin: 0 0 18px;
  color: var(--muted);
}

.modal-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hidden {
  display: none !important;
}

.detail-line strong,
.stacked-text strong {
  color: var(--text);
}

@media (max-width: 960px) {
  .hero-grid,
  .panel-grid {
    grid-template-columns: 1fr;
  }

  .widget-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
  }

  .topbar-actions {
    justify-content: flex-start;
  }

  .form-grid,
  .summary-row,
  .clock-meta,
  .theme-grid {
    grid-template-columns: 1fr;
  }

  .button-row {
    grid-template-columns: 1fr;
  }

  .clock-time {
    letter-spacing: -0.08em;
  }

  .toast-host {
    inset: auto 12px 12px 12px;
    width: auto;
  }
}