:root {
  color-scheme: dark;
  --font-sans: "Aktiv Grotesk", "Neue Haas Grotesk Text", "Avenir Next", "Helvetica Neue", Arial,
    sans-serif;
  --bg: #0f1012;
  --panel: rgba(255, 255, 255, 0.015);
  --panel-strong: rgba(255, 255, 255, 0.14);
  --border: rgba(255, 255, 255, 0.1);
  --text: rgba(255, 248, 239, 0.96);
  --muted: rgba(255, 248, 239, 0.68);
  --soft: rgba(255, 248, 239, 0.5);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
  --safe-bottom: max(24px, env(safe-area-inset-bottom));
  --safe-top: max(24px, env(safe-area-inset-top));
  --glass-blur: 2px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(177, 138, 94, 0.12), transparent 36%),
    radial-gradient(circle at bottom, rgba(81, 100, 119, 0.2), transparent 44%),
    linear-gradient(180deg, #121315 0%, #0d0d0f 100%);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 300;
}

body {
  min-height: 100vh;
}

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

button {
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

code {
  font-family: "SF Mono", "Monaco", "Menlo", monospace;
  font-size: 0.92em;
}

.app-shell {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 24px;
}

.app-frame {
  width: min(100%, 430px);
  min-height: min(920px, calc(100vh - 48px));
  border: 1px solid var(--border);
  border-radius: 32px;
  overflow: hidden;
  background: rgba(13, 14, 17, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--safe-top) + 6px) 18px 18px;
}

.brand-lockup {
  text-align: center;
  pointer-events: none;
  display: grid;
  gap: 4px;
}

.brand-lockup h1 {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: 0.18em;
  font-weight: 100;
}

.brand-kicker,
.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.68rem;
  color: var(--soft);
}

.brand-kicker {
  font-weight: 300;
}

.brand-kicker-emphasis {
  font-weight: 700;
}

.player-brand-overlay {
  display: none;
}

.player-brand-lockup,
.player-brand-lockup .brand-kicker,
.player-brand-lockup h1 {
  color: #ffffff;
  opacity: 1;
}

.nav-chip,
.choice-chip,
.inline-button {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  transition: background 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.nav-chip {
  min-height: 40px;
  padding: 0 16px;
}

.inline-button {
  min-height: 34px;
  padding: 0 14px;
}

.choice-chip {
  min-height: 36px;
  padding: 0 14px;
  color: var(--muted);
}

.choice-chip.active,
.choice-chip:hover,
.nav-chip:hover,
.inline-button:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.18);
}

.view-stack {
  position: relative;
  min-height: calc(100% - 92px);
}

.view {
  display: none;
  padding: 0 18px var(--safe-bottom);
}

.view-active {
  display: block;
}

.hero-copy,
.admin-header {
  margin-bottom: 20px;
}

.hero-copy h2,
.admin-header h2 {
  margin: 8px 0 10px;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1;
  font-weight: 300;
}

.supporting-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.zone-grid {
  display: grid;
  gap: 16px;
  padding-bottom: 10px;
}

.zone-card {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
  text-align: left;
}

.zone-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms ease;
}

.zone-card:hover .zone-card-image,
.zone-card:focus-visible .zone-card-image {
  transform: scale(1.03);
}

.zone-card-overlay,
.artwork-vignette {
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 8, 10, 0.02) 18%, rgba(8, 8, 10, 0.26) 56%, rgba(8, 8, 10, 0.84) 100%);
}

.zone-card-copy {
  position: absolute;
  inset: auto 18px 18px;
  display: grid;
  gap: 6px;
}

.zone-card-label,
.zone-card-category,
.mood-line,
.status-line {
  color: var(--muted);
}

.zone-card-title {
  font-size: 1.8rem;
  line-height: 0.95;
  font-weight: 400;
}

.player-stage {
  display: grid;
  gap: 18px;
}

.player-layout-switch {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 14px;
}

.artwork-panel {
  position: relative;
  aspect-ratio: 9 / 14;
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
}

#playerBackgroundVideo,
#playerArtwork,
#playerLogo {
  position: absolute;
}

#playerBackgroundVideo,
#playerArtwork {
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#playerBackgroundVideo {
  z-index: 0;
  opacity: 0;
  transition: opacity 400ms ease;
  background: #0d0d0f;
}

#playerBackgroundVideo.is-visible {
  opacity: 1;
}

.artwork-panel.has-video #playerArtwork {
  opacity: 0;
  visibility: hidden;
}

#playerLogo {
  z-index: 2;
  max-width: 40%;
  max-height: 18%;
  object-fit: contain;
  pointer-events: none;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.4));
}

.player-copy {
  position: absolute;
  z-index: 2;
  inset: auto 20px 20px;
  display: grid;
  gap: 6px;
}

.player-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 8vw, 2.8rem);
  line-height: 0.95;
  font-weight: 300;
}

.status-line {
  font-size: 0.88rem;
}

.player-controls {
  display: grid;
  gap: 12px;
}

.zone-switcher-card {
  display: grid;
  gap: 10px;
}

.zone-switcher-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.zone-switcher-row select {
  width: 100%;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.transport-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding-top: 2px;
}

.transport-button {
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
}

.transport-button.primary {
  width: 92px;
  height: 92px;
  font-size: 1rem;
}

.transport-button.secondary {
  width: 64px;
  height: 64px;
  font-size: 0.9rem;
}

.control-card,
.admin-card {
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--panel);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.control-card {
  padding: 16px;
}

.slider-row,
.section-heading,
.admin-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.slider-row,
.section-heading {
  margin-bottom: 10px;
}

input[type="range"] {
  width: 100%;
  accent-color: #f2dcc4;
}

.chip-row,
.admin-actions,
.admin-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.choice-chip.subtle {
  color: var(--soft);
}

.tone-grid {
  display: grid;
  gap: 14px;
}

.tone-control,
.eq-band {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.eq-panel[hidden] {
  display: none;
}

.eq-grid {
  display: grid;
  gap: 14px;
  margin-top: 10px;
}

.admin-note {
  margin-bottom: 18px;
}

.admin-list {
  display: grid;
  gap: 16px;
}

.music-admin-card {
  margin-bottom: 16px;
}

.admin-card {
  padding: 16px;
}

.admin-title {
  margin: 6px 0 0;
  font-size: 1.3rem;
  font-weight: 400;
}

.admin-form {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.admin-field-grid {
  display: grid;
  gap: 14px;
}

.admin-field {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.admin-field input,
.admin-field textarea,
.admin-field select {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.admin-field textarea {
  min-height: 120px;
  resize: vertical;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.checkbox-row input {
  width: 18px;
  height: 18px;
}

.admin-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.app-frame.player-layout-portrait {
  position: relative;
}

.app-frame.player-layout-portrait .topbar {
  display: none;
}

.app-frame.player-layout-portrait .view-stack {
  min-height: 100%;
}

.app-frame.player-layout-portrait #playerView.view-active {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  min-height: calc(100vh - 48px);
  overflow: hidden;
}

.app-frame.player-layout-portrait .player-layout-switch {
  position: absolute;
  z-index: 8;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  max-width: none;
  justify-content: center;
  gap: 6px;
}

.app-frame.player-layout-portrait .player-stage {
  position: relative;
  width: min(100%, calc((100vh - 96px) * 9 / 16));
  max-width: 430px;
  aspect-ratio: 9 / 16;
  gap: 0;
  overflow: hidden;
  border-radius: 36px;
  border: 1px solid var(--border);
  background: rgba(10, 11, 14, 0.94);
  box-shadow: var(--shadow);
}

.app-frame.player-layout-portrait .artwork-panel {
  position: absolute;
  inset: 0;
  aspect-ratio: auto;
  min-height: 0;
  height: 100%;
  width: 100%;
  border-radius: 0;
  border: 0;
}

.app-frame.player-layout-portrait .artwork-vignette {
  background:
    linear-gradient(180deg, rgba(6, 7, 9, 0.22) 0%, rgba(6, 7, 9, 0.1) 20%, rgba(6, 7, 9, 0.06) 46%, rgba(6, 7, 9, 0.36) 70%, rgba(6, 7, 9, 0.9) 100%);
}

.app-frame.player-layout-portrait .player-brand-overlay {
  position: absolute;
  z-index: 3;
  inset: calc(var(--safe-top) + 34px) 24px auto;
  display: flex;
  justify-content: center;
}

.player-brand-lockup h1 {
  font-size: 1.2rem;
}

.player-brand-lockup .brand-kicker {
  font-size: 0.78rem;
}

.app-frame.player-layout-portrait .player-copy {
  inset: 118px 24px auto;
  z-index: 3;
  gap: 6px;
  text-align: center;
  align-items: center;
}

.app-frame.player-layout-portrait .player-controls {
  position: absolute;
  z-index: 4;
  inset: auto 12px 28px;
  gap: 10px;
  transform: scale(0.65);
  transform-origin: bottom center;
}

.app-frame.player-layout-portrait .transport-row {
  gap: 16px;
  margin-bottom: 0;
}

.app-frame.player-layout-portrait .zone-switcher-card {
  display: none;
}

.app-frame.player-layout-portrait .music-track-title {
  max-width: 100%;
}

.now-playing-meta {
  display: grid;
  justify-items: center;
  gap: 2px;
  text-align: center;
}

.now-playing-label,
.now-playing-title {
  margin: 0;
}

.now-playing-label {
  font-size: 0.72rem;
  color: var(--soft);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.now-playing-title {
  font-size: 0.94rem;
  color: var(--text);
}

.controls-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 46px;
  gap: 10px;
  align-items: stretch;
  padding: 10px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.015);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.controls-main {
  display: grid;
  gap: 8px;
}

.volume-rail {
  display: grid;
  grid-template-rows: auto 1fr;
  justify-items: center;
  gap: 8px;
  padding: 4px 0;
}

.volume-rail-copy {
  display: grid;
  gap: 2px;
  justify-items: center;
  text-align: center;
}

.volume-rail-label {
  font-size: 0.66rem;
  color: var(--soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.vertical-volume-slider {
  writing-mode: bt-lr;
  -webkit-appearance: slider-vertical;
  width: 20px;
  height: 124px;
  min-height: 124px;
}

.app-frame.player-layout-portrait .transport-button,
.app-frame.player-layout-portrait .choice-chip,
.app-frame.player-layout-portrait .inline-button,
.app-frame.player-layout-portrait .nav-chip {
  background: rgba(255, 255, 255, 0.015);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.app-frame.player-layout-portrait .control-card {
  background: transparent;
  border-radius: 18px;
  padding: 0;
  border: 0;
}

.app-frame.player-layout-portrait .transport-button.primary {
  width: 88px;
  height: 88px;
}

.app-frame.player-layout-portrait .transport-button.secondary {
  width: 60px;
  height: 60px;
}

.app-frame.player-layout-portrait .tone-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.app-frame.player-layout-portrait .choice-chip {
  min-height: 18px;
  padding: 0 8px;
  font-size: 0.375rem;
  letter-spacing: 0.08em;
}

.app-frame.player-layout-portrait .player-layout-switch .choice-chip {
  border-color: rgba(255, 255, 255, 0.12);
}

.compact-row {
  margin-bottom: 6px;
}

.collapsible-trigger {
  width: 100%;
  text-align: left;
  padding: 4px 2px;
  margin: 0;
}

.collapsible-panel {
  display: grid;
  gap: 10px;
  margin-top: 6px;
}

.collapsible-panel[hidden] {
  display: none;
}

.collapsible-card.is-open .collapsible-trigger {
  color: var(--text);
}

.collapsible-card:not(.is-open) .collapsible-trigger span:last-child {
  color: var(--soft);
}

.timer-scale {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 4px;
  font-size: 0.62rem;
  color: var(--soft);
}

.subtle-button {
  color: var(--soft);
}

@media (min-width: 780px) {
  .app-shell {
    padding: 28px;
  }

  .app-frame {
    width: min(100%, 1180px);
    min-height: calc(100vh - 56px);
  }

  .view {
    padding: 0 24px var(--safe-bottom);
  }

  #libraryView {
    display: none;
  }

  #libraryView.view-active {
    display: grid;
    grid-template-columns: 0.95fr 1.2fr;
    gap: 24px;
    align-items: start;
  }

  .zone-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-height: calc(100vh - 220px);
    overflow: auto;
    padding-right: 6px;
  }

  #playerView.view-active {
    display: grid;
  }

  .player-stage {
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.8fr);
    align-items: start;
  }

  .artwork-panel {
    aspect-ratio: 4 / 5.7;
  }

  .tone-grid,
  .eq-grid,
  .admin-field-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .eq-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .app-frame.player-layout-portrait {
    width: min(100%, 430px);
  }

  .app-frame.player-layout-portrait #playerView.view-active {
    min-height: calc(100vh - 56px);
  }

  .app-frame.player-layout-portrait .player-stage {
    width: min(100%, calc((100vh - 104px) * 9 / 16));
  }
}