:root {
  --bg-1: #040812;
  --bg-2: #091122;
  --bg-3: #0f1930;
  --panel: rgba(11, 18, 36, 0.82);
  --panel-border: rgba(214, 225, 255, 0.12);
  --text: #eef3ff;
  --muted: rgba(238, 243, 255, 0.68);
  --soft: rgba(238, 243, 255, 0.48);
  --moon: #f6f2ea;
  --blue: #a1b6ff;
  --blue-soft: rgba(161, 182, 255, 0.16);
  --shadow: rgba(0, 0, 0, 0.46);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-pill: 999px;
  --max-width: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 14% 18%, rgba(110, 134, 224, 0.18), transparent 24%),
    radial-gradient(circle at 84% 16%, rgba(63, 88, 189, 0.16), transparent 26%),
    radial-gradient(circle at 50% 110%, rgba(245, 240, 232, 0.07), transparent 24%),
    linear-gradient(180deg, #10172c 0%, #09101f 44%, #04070f 100%);
  overflow-x: hidden;
}

body.has-player-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  opacity: 0.45;
  cursor: default;
  transform: none !important;
}

.ambient {
  position: fixed;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.72;
  pointer-events: none;
}

.ambient--left {
  width: 24rem;
  height: 24rem;
  left: -7rem;
  top: 2rem;
  background: rgba(82, 110, 210, 0.24);
}

.ambient--right {
  width: 28rem;
  height: 28rem;
  right: -10rem;
  top: 10rem;
  background: rgba(34, 57, 152, 0.24);
}

.ambient--bottom {
  width: 30rem;
  height: 30rem;
  left: 50%;
  bottom: -15rem;
  transform: translateX(-50%);
  background: rgba(245, 240, 232, 0.08);
}

.noise-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  background-image: radial-gradient(rgba(255, 255, 255, 0.7) 0.5px, transparent 0.5px);
  background-size: 6px 6px;
}

.site-shell {
  position: relative;
  z-index: 1;
  width: min(var(--max-width), calc(100% - 1.25rem));
  margin: 0 auto;
  padding: 1rem 0 2.5rem;
}

.site-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0 1.25rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}

.brand-mark__moon {
  position: relative;
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 35%, #ffffff 0%, #f5f0e8 42%, #dfe7ff 100%);
  box-shadow: 0 0 28px rgba(235, 240, 255, 0.36);
}

.brand-mark__moon::after {
  content: "";
  position: absolute;
  inset: 0.07rem 0.02rem 0.07rem 0.28rem;
  border-radius: 50%;
  background: linear-gradient(180deg, #0c1430 0%, #08101f 100%);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.inline-form {
  margin: 0;
}

.page-content {
  display: grid;
  gap: 1.1rem;
}

.primary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.82rem 1.28rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.primary-button {
  background: linear-gradient(180deg, #f6f2ea 0%, #dbe4ff 100%);
  color: #0f1831;
  font-weight: 700;
  box-shadow: 0 14px 34px rgba(219, 228, 255, 0.16);
}

.ghost-button {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(215, 225, 255, 0.14);
  color: var(--text);
}

.primary-button:hover,
.ghost-button:hover,
.track-item:hover,
.player-toggle:hover {
  transform: translateY(-1px);
}

.primary-button--full,
.ghost-button--full {
  width: 100%;
}

.home-stage,
.login-stage,
.player-screen {
  width: 100%;
}

.player-shell {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(4, 7, 15, 0.74);
  backdrop-filter: blur(12px);
}

.player-shell[hidden] {
  display: none;
}

.home-stage {
  display: grid;
  gap: 1.1rem;
}

.home-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(18rem, 0.9fr);
  gap: 1rem;
  align-items: stretch;
}

.home-dashboard--solo {
  grid-template-columns: 1fr;
}

.library-stage {
  display: grid;
  gap: 0.85rem;
}

.hero-metric,
.track-item,
.empty-panel,
.player-minimal,
.login-panel,
.session-overlay__card,
.recent-panel,
.library-group,
.folder-card {
  background: linear-gradient(180deg, rgba(14, 21, 43, 0.84), rgba(7, 11, 24, 0.96));
  border: 1px solid var(--panel-border);
  box-shadow: 0 28px 70px var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-metric,
.track-item,
.empty-panel,
.player-minimal,
.login-panel,
.session-overlay__card,
.recent-panel,
.library-group,
.folder-card {
  border-radius: var(--radius-lg);
}

.hero-metric {
  display: grid;
  gap: 0.45rem;
  align-content: start;
  padding: 1.35rem 1.45rem;
}

.hero-metric--wide {
  min-height: 100%;
}

.hero-metric__eyebrow {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.hero-metric__note {
  margin: 0;
  color: var(--soft);
  font-size: 0.82rem;
  max-width: 20rem;
}

.hero-metric span,
.track-line__duration,
.player-header p,
.empty-panel p,
.lede,
.muted-copy {
  color: var(--muted);
}

.hero-metric strong,
.player-header h1,
.empty-panel h1,
.login-stage h1 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.hero-metric strong {
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  line-height: 0.92;
}

.track-line {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 1rem;
  padding: 0.72rem 0.9rem;
  border: 0;
  border-top: 1px solid rgba(214, 225, 255, 0.06);
  background: transparent;
  color: var(--text);
  text-align: left;
  transition: background 180ms ease, color 180ms ease;
}

.track-line:hover,
.track-line:focus-visible {
  background: rgba(255, 255, 255, 0.025);
}

.track-line__title {
  min-width: 0;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.track-line__duration {
  color: var(--muted);
  font-size: 0.88rem;
  white-space: nowrap;
}

.recent-panel,
.library-group,
.library-cluster,
.track-stack,
.rail-row {
  padding: 0;
}

.panel-heading,
.library-group__header,
.folder-card__header,
.recent-panel__header,
.rail-row,
.duration-rail {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.panel-heading {
  margin-bottom: 0.9rem;
}

.panel-heading__eyebrow {
  margin: 0 0 0.35rem;
  color: var(--soft);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.panel-heading h2,
.recent-panel__header h2 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.panel-heading h2 {
  font-size: 1.25rem;
}

.recent-line__context,
.recent-line__duration {
  color: var(--muted);
}

.library-group {
  display: grid;
  gap: 0.55rem;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.library-group__header {
  margin: 0;
  padding: 0 0.1rem;
  align-items: center;
}

.library-group__title {
  color: var(--soft);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.library-group__body {
  display: grid;
  gap: 0.85rem;
}

.library-cluster {
  display: grid;
  gap: 0.45rem;
}

.library-cluster__title {
  margin: 0;
  padding: 0 0.15rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.library-cluster__rows {
  display: grid;
  gap: 0.18rem;
}

.rail-row,
.track-stack {
  padding: 0.6rem 0;
  border-top: 1px solid rgba(214, 225, 255, 0.07);
}

.library-cluster__rows > :first-child {
  border-top: 0;
}

.rail-row {
  align-items: flex-start;
}

.rail-row__title,
.track-stack__title {
  margin: 0;
  min-width: 6.5rem;
  font-size: 1rem;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.rail-row__content,
.track-stack__list {
  flex: 1;
  min-width: 0;
  display: grid;
  gap: 0.38rem;
}

.duration-rail {
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.duration-rail__label {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.duration-rail__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.duration-chip {
  min-width: 2.35rem;
  padding: 0.28rem 0.45rem;
  border: 1px solid rgba(214, 225, 255, 0.09);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.025);
  color: var(--text);
  line-height: 1;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.duration-chip:hover,
.duration-chip:focus-visible {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(214, 225, 255, 0.2);
}

.track-stack--titled {
  display: grid;
  grid-template-columns: minmax(6.5rem, 8rem) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.track-stack__list .track-line:first-child {
  border-top: 0;
}

.library-grid,
.recent-list {
  display: grid;
  gap: 0.7rem;
}

.library-grid {
  gap: 0.9rem;
}

.recent-list--minimal {
  gap: 0;
}

.recent-panel {
  min-height: 100%;
}

.recent-panel--minimal {
  padding: 0.18rem 0;
  background: linear-gradient(180deg, rgba(10, 15, 30, 0.22), rgba(6, 10, 22, 0.3));
  box-shadow: none;
}

.recent-line {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: 0.74rem 1rem;
  border: 0;
  border-top: 1px solid rgba(214, 225, 255, 0.06);
  background: transparent;
  color: var(--text);
  text-align: left;
  transition: background 180ms ease;
}

.recent-list--minimal .recent-line:first-child {
  border-top: 0;
}

.recent-line:hover,
.recent-line:focus-visible {
  background: rgba(255, 255, 255, 0.022);
}

.recent-line__meta {
  min-width: 0;
  display: grid;
  gap: 0.15rem;
}

.recent-line__title {
  font-weight: 500;
  letter-spacing: -0.01em;
}

.recent-line__context {
  font-size: 0.74rem;
}

.recent-line__duration {
  font-size: 0.84rem;
  white-space: nowrap;
}

.recent-panel__empty {
  margin: 0;
  padding: 0 1rem 0.1rem;
  color: var(--muted);
}

.empty-panel {
  display: grid;
  gap: 0.75rem;
  padding: 1.5rem;
}

.empty-panel h1,
.login-stage h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 0.96;
}

.login-stage {
  display: grid;
  place-items: center;
  min-height: 70vh;
}

.moon-copy--centered {
  max-width: 30rem;
  text-align: center;
}

.login-panel {
  width: min(28rem, 100%);
  padding: 1.5rem;
}

.login-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.form-field {
  display: grid;
  gap: 0.45rem;
}

.form-field label {
  color: var(--soft);
}

.form-field input {
  width: 100%;
  min-height: 3rem;
  padding: 0.8rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(215, 225, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.lede {
  margin: 1rem 0 1.5rem;
  line-height: 1.7;
}

.player-screen {
  display: grid;
  gap: 0.4rem;
}

.player-minimal {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.35rem, 4vw, 2.2rem);
  min-height: 72vh;
  align-content: center;
  justify-items: center;
}

.player-minimal--overlay {
  width: min(100%, 52rem);
}

.player-header {
  position: relative;
  z-index: 2;
  text-align: center;
  display: grid;
  gap: 0.35rem;
}

.player-header h1 {
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  line-height: 0.94;
}

.player-header p {
  margin: 0;
}

.liquid-stage {
  position: relative;
  width: min(72vw, 23rem);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.liquid-stage__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

.liquid-stage__moon {
  position: relative;
  z-index: 2;
  width: 22%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 35%, #ffffff 0%, #f6f2ea 44%, #dce4ff 100%);
  box-shadow:
    0 0 24px rgba(245, 240, 232, 0.2),
    0 0 68px rgba(161, 182, 255, 0.16);
  opacity: 0.92;
}

.seek-slider {
  --seek-thumb-size: 16px;
  width: min(31rem, calc(100% - 1.2rem));
  margin-inline: 0.6rem;
  appearance: none;
  height: 0.48rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, rgba(245, 240, 232, 0.92), rgba(161, 182, 255, 0.14));
  outline: none;
  position: relative;
  z-index: 2;
  cursor: pointer;
  touch-action: pan-x;
  overflow: visible;
}

.seek-slider::-webkit-slider-thumb {
  appearance: none;
  width: var(--seek-thumb-size);
  height: var(--seek-thumb-size);
  border-radius: 50%;
  background: var(--moon);
  box-shadow: 0 0 0 7px rgba(245, 240, 232, 0.08);
}

.seek-slider::-moz-range-thumb {
  width: var(--seek-thumb-size);
  height: var(--seek-thumb-size);
  border: none;
  border-radius: 50%;
  background: var(--moon);
  box-shadow: 0 0 0 7px rgba(245, 240, 232, 0.08);
}

.player-toggle {
  position: relative;
  z-index: 2;
  min-width: 8.4rem;
  box-shadow: 0 18px 40px rgba(219, 228, 255, 0.18);
}

.player-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 3;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid rgba(214, 225, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 1.3rem;
  line-height: 1;
}

.completion-flash {
  position: absolute;
  inset: auto;
  width: min(72vw, 23rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 240, 232, 0.28), rgba(161, 182, 255, 0.14) 42%, transparent 72%);
  opacity: 0;
  transform: scale(0.9);
  pointer-events: none;
}

.completion-flash.is-active {
  animation: completion-bloom 900ms ease forwards;
}

.session-overlay {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: grid;
  place-items: center;
  padding: 1.1rem;
  background: rgba(5, 8, 18, 0.74);
  backdrop-filter: blur(14px);
}

.session-overlay[hidden] {
  display: none;
}

.session-overlay__card {
  width: min(100%, 34rem);
  position: relative;
  padding: 1.5rem;
}

.session-overlay__eyebrow {
  margin: 0 0 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: var(--soft);
}

.session-overlay__title,
.session-overlay__quote {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
}

.session-overlay__title {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  line-height: 0.96;
}

.session-overlay__author {
  margin: 0.8rem 0 0;
  color: var(--muted);
}

.session-overlay__quote {
  margin-top: 1.15rem;
  font-size: 1.1rem;
  line-height: 1.6;
  color: rgba(246, 242, 234, 0.94);
}

.session-overlay__button {
  margin-top: 1.35rem;
  min-width: 10.5rem;
}

:focus-visible {
  outline: 2px solid rgba(240, 245, 255, 0.95);
  outline-offset: 4px;
}

@keyframes completion-bloom {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  35% {
    opacity: 0.95;
  }
  100% {
    opacity: 0;
    transform: scale(1.28);
  }
}

@media (max-width: 980px) {
  .home-dashboard {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .recent-list .recent-line:nth-child(n + 3) {
    display: none;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 1rem, var(--max-width));
  }

  .site-chrome,
  .panel-heading,
  .rail-row,
  .track-stack--titled {
    align-items: flex-start;
    flex-direction: column;
  }

  .track-line,
  .recent-line {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.8rem;
  }

  .duration-rail {
    align-items: flex-start;
    gap: 0.45rem;
  }

  .rail-row__title,
  .track-stack__title {
    min-width: 0;
  }

  .recent-list .recent-line:nth-child(n + 2) {
    display: none;
  }

  .hero-metric {
    padding: 1rem;
  }

  .recent-panel {
    padding: 0.9rem 0;
  }

  .library-group {
    padding: 0;
  }

  .library-cluster__title {
    padding: 0 0.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}