:root {
  color-scheme: light;
  --font-mono: "Fira Code", "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-family: var(--font-mono);
}

body[data-theme="berry"] {
  --palette-a: #E8C6D2; --palette-b: #D4A2B8; --palette-c: #A97891; --palette-d: #78546B;
  --scene-deep: #5E4658; --scene-mid: #806376; --accent: #78546B; --accent-soft: #D4A2B8;
  --highlight: #E8C6D2; --action: #5E4658; --ink: #3E2D39; --muted: #66505F;
}

body[data-theme="spring"] {
  --palette-a: #E7D9A3; --palette-b: #B9D4C0; --palette-c: #88A99D; --palette-d: #607487;
  --scene-deep: #506878; --scene-mid: #7F9A9E; --accent: #6E9B8A; --accent-soft: #B9D4C0;
  --highlight: #E7D9A3; --action: #506878; --ink: #364750; --muted: #5B6F73;
}

body[data-theme="sage"] {
  --palette-a: #D9D28B; --palette-b: #B2BD7E; --palette-c: #8E9162; --palette-d: #6A795D;
  --scene-deep: #56644E; --scene-mid: #78836A; --accent: #6A795D; --accent-soft: #B2BD7E;
  --highlight: #D9D28B; --action: #56644E; --ink: #343B2E; --muted: #5C6253; --timer-track: #A8B487;
}

body[data-theme="sand"] {
  --palette-a: #E7D5C1; --palette-b: #D7B8B0; --palette-c: #A98D8A; --palette-d: #786A6C;
  --scene-deep: #615658; --scene-mid: #8C7779; --accent: #A17D82; --accent-soft: #D7B8B0;
  --highlight: #E7D5C1; --action: #615658; --ink: #40373A; --muted: #65585C;
}

body[data-theme="sky"] {
  --palette-a: #C9DDED; --palette-b: #AFC9D9; --palette-c: #809EB5; --palette-d: #5D7289;
  --scene-deep: #4C6074; --scene-mid: #7590A4; --accent: #6689A4; --accent-soft: #AFC9D9;
  --highlight: #C9DDED; --action: #4C6074; --ink: #2F3E4A; --muted: #536675;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  padding: clamp(22px, 4vw, 52px);
  color: var(--ink);
  background:
    radial-gradient(ellipse at 12% 10%, color-mix(in srgb, var(--highlight) 20%, transparent), transparent 32%),
    radial-gradient(ellipse at 88% 78%, color-mix(in srgb, var(--accent-soft) 17%, transparent), transparent 38%),
    linear-gradient(145deg, var(--scene-deep), var(--scene-mid) 54%, var(--scene-deep));
  transition: background .45s ease, color .35s ease;
}

.ambient-scene { position: fixed; z-index: 0; inset: 0; overflow: hidden; pointer-events: none; }

.ambient-glow {
  position: absolute;
  width: var(--size);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--highlight) 29%, transparent), color-mix(in srgb, var(--accent-soft) 12%, transparent) 48%, transparent 72%);
  filter: blur(34px);
  opacity: .72;
  animation: glow-drift var(--duration) ease-in-out infinite alternate;
}

.glow-one { --size: 460px; --duration: 38s; top: -250px; left: -140px; }
.glow-two { --size: 350px; --duration: 44s; top: 20%; right: -180px; animation-delay: -13s; }
.glow-three { --size: 480px; --duration: 50s; bottom: -370px; left: 28%; animation-delay: -20s; }

.ambient-ripple {
  position: absolute;
  width: 62vw;
  height: 24vw;
  min-height: 130px;
  max-height: 280px;
  border: 1px solid color-mix(in srgb, var(--highlight) 9%, transparent);
  border-radius: 50%;
  opacity: .48;
  animation: ripple-drift 38s ease-in-out infinite alternate;
}

.ripple-one { right: -20%; bottom: 5%; transform: rotate(-12deg); }
.ripple-two { top: 12%; left: -24%; transform: rotate(9deg); animation-delay: -18s; }

.app-shell { position: relative; z-index: 1; width: min(100%, 1240px); margin: 0 auto; }

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 0 2px 24px;
}

.brand-lockup { display: flex; align-items: center; gap: 17px; }
.brand-mark { display: grid; width: 50px; height: 50px; flex: 0 0 50px; place-items: center; border: 1px solid rgb(255 255 255 / 52%); border-radius: 17px; background: rgb(255 255 255 / 20%); box-shadow: 0 8px 22px rgb(0 0 0 / 12%), inset 0 1px 0 rgb(255 255 255 / 64%); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.brand-mark svg { width: 32px; height: 32px; }
.brand-mark path { stroke: var(--highlight); stroke-linecap: round; stroke-width: 1.7; }
.eyebrow { margin: 0 0 5px; color: color-mix(in srgb, var(--highlight) 82%, white); font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1 { margin: 0; color: #fff; font-size: clamp(1.8rem, 5vw, 2.55rem); letter-spacing: -.055em; }
.intro { margin: 5px 0 0; color: rgb(255 255 255 / 78%); font-size: .82rem; line-height: 1.6; }

.theme-control {
  padding: 12px 15px;
  border: 1px solid rgb(255 255 255 / 36%);
  border-radius: 16px;
  background: rgb(255 255 255 / 13%);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 34%);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.tool-label { display: block; color: var(--muted); font-size: .64rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.theme-control .tool-label { color: rgb(255 255 255 / 92%); text-shadow: 0 1px 3px rgb(0 0 0 / 24%); }
.theme-picker { display: flex; gap: 7px; margin-top: 7px; }
.theme-choice { display: grid; width: 30px; height: 30px; padding: 4px; place-items: center; border: 1px solid transparent; border-radius: 50%; background: transparent; cursor: pointer; transition: border-color .18s ease, transform .18s ease; }
.theme-choice:hover { transform: translateY(-2px); }
.theme-choice[aria-pressed="true"] { border-color: var(--ink); }
.theme-choice[aria-pressed="true"] .theme-swatch { box-shadow: 0 0 0 2px rgb(255 255 255 / 86%), 0 0 0 4px color-mix(in srgb, var(--accent) 70%, transparent); }
.theme-swatch { display: block; width: 20px; height: 20px; border: 1px solid rgb(0 0 0 / 12%); border-radius: 50%; }
.berry-swatch { background: linear-gradient(135deg, #E8C6D2 0 25%, #D4A2B8 25% 50%, #A97891 50% 75%, #78546B 75%); }
.spring-swatch { background: linear-gradient(135deg, #E7D9A3 0 25%, #B9D4C0 25% 50%, #88A99D 50% 75%, #607487 75%); }
.sage-swatch { background: linear-gradient(135deg, #D9D28B 0 25%, #B2BD7E 25% 50%, #8E9162 50% 75%, #6A795D 75%); }
.sand-swatch { background: linear-gradient(135deg, #E7D5C1 0 25%, #D7B8B0 25% 50%, #A98D8A 50% 75%, #786A6C 75%); }
.sky-swatch { background: linear-gradient(135deg, #C9DDED 0 25%, #AFC9D9 25% 50%, #809EB5 50% 75%, #5D7289 75%); }

.workspace-grid { display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(300px, .82fr); align-items: start; gap: 20px; }
.main-column, .side-column { display: grid; gap: 18px; min-width: 0; }
.sound-panel, .music-panel, .clock-panel, .pomodoro, .mixer-panel { min-width: 0; }

.glass-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgb(255 255 255 / 54%);
  border-radius: 25px;
  background:
    linear-gradient(145deg, rgb(255 255 255 / 57%), transparent 46%),
    linear-gradient(155deg, color-mix(in srgb, var(--highlight) 70%, white 30%), color-mix(in srgb, var(--palette-a) 62%, white 38%) 62%, color-mix(in srgb, var(--accent-soft) 34%, white 66%));
  box-shadow:
    0 22px 58px color-mix(in srgb, var(--scene-deep) 25%, transparent),
    inset 0 1px 0 rgb(255 255 255 / 84%),
    inset 0 -1px 0 rgb(255 255 255 / 30%);
  -webkit-backdrop-filter: blur(34px) saturate(130%);
  backdrop-filter: blur(34px) saturate(130%);
  transition: background .4s ease, border-color .4s ease, box-shadow .4s ease;
}

.glass-panel::before {
  position: absolute;
  top: -165px;
  right: -140px;
  width: 340px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgb(255 255 255 / 47%), transparent 70%);
  content: "";
  filter: blur(22px);
  pointer-events: none;
}

.sound-panel, .music-panel, .clock-panel, .pomodoro, .mixer-panel { padding: 23px; }
.panel-heading { position: relative; display: flex; align-items: end; justify-content: space-between; gap: 12px; margin-bottom: 17px; }
.panel-kicker { display: block; color: var(--accent); font-size: .64rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.panel-heading h2 { margin: 4px 0 0; color: var(--ink); font-size: 1.04rem; }
.panel-hint { color: var(--muted); font-size: .65rem; white-space: nowrap; }
.sound-grid { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 122px; gap: 11px; }

.sound-card {
  display: flex;
  height: 122px;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  padding: 0 12px 10px;
  border: 1px solid rgb(255 255 255 / 70%);
  border-radius: 17px;
  background: linear-gradient(145deg, rgb(255 255 255 / 49%), color-mix(in srgb, var(--palette-a) 27%, transparent));
  box-shadow: 0 5px 16px color-mix(in srgb, var(--scene-deep) 8%, transparent), inset 0 1px 0 rgb(255 255 255 / 77%);
  transition: border-color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease;
  -webkit-backdrop-filter: blur(18px) saturate(122%);
  backdrop-filter: blur(18px) saturate(122%);
}

.sound-card.active {
  border-color: rgb(255 255 255 / 92%);
  background: linear-gradient(145deg, color-mix(in srgb, var(--highlight) 83%, white 17%), color-mix(in srgb, var(--accent-soft) 51%, white 49%));
  box-shadow: 0 8px 22px color-mix(in srgb, var(--scene-deep) 12%, transparent), inset 0 1px 0 white;
}

.sound-card:hover { transform: translateY(-2px); }
.sound-toggle { position: relative; display: flex; width: 100%; height: 78px; min-height: 78px; flex: 0 0 78px; align-items: center; gap: 10px; padding: 8px 0; border: 0; background: transparent; color: var(--ink); text-align: left; cursor: pointer; font: inherit; }
.sound-toggle > span:last-child { min-width: 0; overflow: hidden; }
.sound-icon { display: grid; width: 39px; height: 39px; flex: 0 0 39px; place-items: center; border: 1px solid rgb(255 255 255 / 76%); border-radius: 13px; background: linear-gradient(145deg, rgb(255 255 255 / 76%), color-mix(in srgb, var(--accent-soft) 40%, white 60%)); color: var(--accent); box-shadow: 0 3px 9px color-mix(in srgb, var(--scene-deep) 8%, transparent), inset 0 1px 0 white; transition: background .2s ease, color .2s ease, transform .2s ease; }
.sound-icon svg { width: 23px; height: 23px; }
.sound-card.active .sound-icon { transform: scale(1.04); background: linear-gradient(145deg, var(--highlight), var(--accent-soft)); color: var(--action); }
.sound-name { display: block; overflow: hidden; font-size: .84rem; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.sound-state { display: block; min-height: 1em; margin-top: 4px; color: var(--muted); font-size: .66rem; white-space: nowrap; }
.sound-card input[type="range"] { width: 100%; margin: 2px 0 0; accent-color: var(--accent); }

.clock-panel { text-align: left; }
.clock-head { display: flex; align-items: center; justify-content: space-between; }
.clock-tools { display: flex; align-items: center; gap: 8px; }
.time-format-toggle { display: inline-flex; gap: 2px; padding: 3px; border: 1px solid rgb(255 255 255 / 54%); border-radius: 9px; background: rgb(255 255 255 / 28%); }
.time-format-toggle button { min-width: 32px; padding: 3px 5px; border: 0; border-radius: 6px; background: transparent; color: var(--muted); cursor: pointer; font: inherit; font-size: .58rem; line-height: 1.2; }
.time-format-toggle button[aria-pressed="true"] { background: rgb(255 255 255 / 78%); color: var(--ink); box-shadow: 0 1px 4px color-mix(in srgb, var(--scene-deep) 12%, transparent); }
.country-flag { font-size: 1.12rem; }
#localTime { display: block; margin: 7px 0 0; color: var(--ink); font-size: clamp(2.25rem, 5vw, 3.5rem); font-weight: 700; letter-spacing: -.065em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.clock-date, .location-weather, .location-status { display: block; color: var(--muted); font-size: .69rem; line-height: 1.6; }
.location-weather { display: grid; margin-top: 14px; padding-top: 12px; border-top: 1px solid color-mix(in srgb, var(--accent) 20%, transparent); }
.location-weather span:first-child { color: var(--ink); font-weight: 700; }
.location-button { margin-top: 10px; padding: 7px 10px; border: 1px solid rgb(255 255 255 / 72%); border-radius: 10px; background: rgb(255 255 255 / 38%); color: var(--ink); cursor: pointer; font: inherit; font-size: .66rem; }
.location-status { margin-top: 6px; font-size: .59rem; }

.pomodoro { display: flex; align-items: center; gap: 15px; }
.pomodoro-face { position: relative; display: grid; width: 86px; height: 86px; flex: 0 0 86px; place-items: center; border-radius: 50%; background: conic-gradient(var(--accent) var(--timer-progress, 0%), rgb(255 255 255 / 65%) 0); }
.pomodoro-face::before { position: absolute; width: 72px; height: 72px; border: 1px solid rgb(255 255 255 / 64%); border-radius: 50%; background: color-mix(in srgb, var(--highlight) 78%, white 22%); content: ""; }
.timer-time { position: relative; z-index: 1; color: var(--ink); font-size: .9rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.timer-details { min-width: 0; }
.timer-details h2 { margin: 4px 0 0; color: var(--ink); font-size: .94rem; }
.timer-status { margin: 5px 0 10px; color: var(--muted); font-size: .66rem; line-height: 1.5; }
.timer-actions { display: flex; gap: 7px; }
.timer-button, .timer-reset { padding: 7px 10px; border: 1px solid rgb(255 255 255 / 68%); border-radius: 9px; background: rgb(255 255 255 / 36%); color: var(--ink); cursor: pointer; font: inherit; font-size: .65rem; }
.timer-button { border-color: transparent; background: var(--action); color: white; }

.mix-bar { position: relative; min-height: 43px; display: flex; align-items: center; gap: 9px; margin: 0 0 14px; padding: 10px 12px; border: 1px solid rgb(255 255 255 / 60%); border-radius: 12px; background: rgb(255 255 255 / 32%); color: var(--ink); font-size: .72rem; line-height: 1.5; box-shadow: inset 0 1px 0 rgb(255 255 255 / 70%); }
.mix-dot { width: 8px; height: 8px; flex: 0 0 8px; border-radius: 50%; background: var(--accent-soft); }
.mix-dot.playing { background: var(--accent); box-shadow: 0 0 9px color-mix(in srgb, var(--accent) 42%, transparent); animation: pulse 2.4s ease-in-out infinite; }
.mixer-controls { padding-top: 15px; border-top: 1px solid rgb(255 255 255 / 48%); }
.volume-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.volume-row label { color: var(--ink); font-size: .8rem; font-weight: 650; }
output { color: var(--muted); font-variant-numeric: tabular-nums; font-size: .76rem; }
#masterVolume { width: 100%; margin: 12px 0 0; accent-color: var(--accent); }
.hint { margin: 12px 0 0; color: var(--muted); font-size: .68rem; line-height: 1.55; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

.app-footer { display: flex; justify-content: space-between; gap: 16px; margin: 22px 2px 0; padding: 14px 4px 2px; border-top: 1px solid rgb(255 255 255 / 26%); color: rgb(255 255 255 / 74%); font-size: .66rem; line-height: 1.5; }
.app-footer a { color: var(--highlight); font-weight: 700; text-underline-offset: 3px; }
.footer-credit { text-align: right; }
.colombia-flag { display: inline-flex; width: 18px; height: 12px; margin-left: 3px; overflow: hidden; vertical-align: -1px; border-radius: 2px; box-shadow: 0 0 0 1px rgb(255 255 255 / 38%); flex-direction: column; }
.colombia-flag i { display: block; height: 25%; }
.colombia-flag i:first-child { height: 50%; background: #fcd116; }
.colombia-flag i:nth-child(2) { background: #003893; }
.colombia-flag i:last-child { background: #ce1126; }

@keyframes glow-drift {
  from { transform: translate3d(-8px, 0, 0) scale(.99); }
  to { transform: translate3d(12px, 16px, 0) scale(1.03); }
}

@keyframes ripple-drift {
  from { translate: -1% 0; scale: 1 .96; }
  to { translate: 2% 6px; scale: 1.03 1.04; }
}

@keyframes pulse { 50% { opacity: .58; transform: scale(.82); } }

@media (max-width: 900px) {
  .workspace-grid { grid-template-columns: minmax(0, 1fr) minmax(265px, .72fr); gap: 14px; }
  .sound-panel, .music-panel, .clock-panel, .pomodoro, .mixer-panel { padding: 18px; }
}

@media (max-width: 680px) {
  body { padding: 22px 12px; }
  .app-header { align-items: flex-start; flex-direction: column; gap: 16px; }
  .theme-control { align-self: stretch; display: flex; align-items: center; justify-content: space-between; }
  .theme-picker { margin-top: 0; }
  .workspace-grid { grid-template-columns: 1fr; }
  .side-column { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; }
  .mixer-panel { grid-column: 1 / -1; }
}

@media (max-width: 440px) {
  .side-column { grid-template-columns: 1fr; }
  .mixer-panel { grid-column: auto; }
  .brand-lockup { align-items: flex-start; gap: 12px; }
  .brand-mark { width: 42px; height: 42px; flex-basis: 42px; }
  .sound-grid { gap: 8px; }
  .sound-card { padding-inline: 9px; }
  .sound-toggle { gap: 7px; }
  .sound-name { font-size: .76rem; }
  .app-footer { align-items: flex-start; flex-direction: column; gap: 4px; }
  .footer-credit { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}