:root {
  color-scheme: dark;
  --bg: #12131a;
  --surface: #1c1e29;
  --surface-2: #252837;
  --line: #343747;
  --text: #f1eee7;
  --muted: #a2a5b6;
  --gold: #d9ad72;
  --gold-hover: #edc58b;
  --danger: #f08b83;
  --radius: 18px;
}
* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  margin: 0; min-height: 100vh; background:
    radial-gradient(ellipse at 85% 0%, rgba(101, 73, 94, .16), transparent 35%),
    var(--bg);
  color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; }
button, select, input[type="range"], input[type="checkbox"] { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
button:disabled { opacity: .45; cursor: not-allowed; }
.app-shell { max-width: 1180px; padding: 0 28px 30px; margin: 0 auto; }
.topbar { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 1px solid rgba(255,255,255,.08); margin-bottom: 30px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--text); }
.brand strong { display: block; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; letter-spacing: -.4px; }
.brand small { display: block; margin-top: 3px; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: 2px; }
.brand-mark { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 17px; color: #191820; font-size: 30px; font-weight: 700; background: linear-gradient(135deg, #f0cd96, #b9824e); box-shadow: 0 8px 30px rgba(217,173,114,.12); }
.brand-mark.small { width: 40px; height: 40px; border-radius: 13px; font-size: 23px; }
.user-actions { display: flex; align-items: center; gap: 12px; }
.user-actions form { margin: 0; }
.username { color: var(--muted); font-size: 13px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 42px; padding: 0 15px; border: 1px solid transparent; border-radius: 12px; font-size: 13px; font-weight: 700; transition: background .16s, border-color .16s, transform .16s; }
.button:active { transform: translateY(1px); }
.button.primary { background: var(--gold); color: #211b17; }
.button.primary:hover { background: var(--gold-hover); }
.button.ghost { background: rgba(255,255,255,.035); color: var(--text); border-color: var(--line); }
.button.ghost:hover { background: rgba(255,255,255,.08); }
.button.full { width: 100%; }
.panel { background: linear-gradient(135deg, rgba(38,41,56,.96), rgba(27,29,40,.98)); border: 1px solid rgba(255,255,255,.08); border-radius: 22px; box-shadow: 0 16px 50px rgba(0,0,0,.12); }
.music-panel { padding: 25px 28px 22px; margin-bottom: 38px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.eyebrow { margin: 0 0 7px; color: var(--gold); font-size: 10px; font-weight: 800; letter-spacing: 2px; }
h1, h2 { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-weight: 750; letter-spacing: -.7px; }
h1 { font-size: clamp(22px, 3vw, 29px); }
h2 { font-size: clamp(20px, 2.5vw, 25px); }
.status-pill { padding: 7px 11px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); font-size: 11px; white-space: nowrap; }
.status-pill.is-playing { color: #a6dfbc; border-color: rgba(106,190,140,.3); background: rgba(106,190,140,.08); }
.music-controls { display: flex; align-items: center; gap: 17px; margin-top: 25px; }
.play-button { display: grid; flex: 0 0 62px; place-items: center; width: 62px; height: 62px; border: 0; border-radius: 50%; background: var(--gold); color: #191820; box-shadow: 0 7px 24px rgba(217,173,114,.14); }
.play-button:hover:not(:disabled) { background: var(--gold-hover); transform: scale(1.03); }
.play-button svg { width: 27px; height: 27px; fill: currentColor; }
.track-info { min-width: 0; flex: 1; }
select, input:not([type="checkbox"]):not([type="range"]):not([type="file"]) { width: 100%; min-height: 43px; padding: 0 12px; border: 1px solid var(--line); border-radius: 11px; background: #1b1d28; color: var(--text); }
#music-select { min-height: 37px; padding-left: 0; border: 0; background: transparent; font-weight: 700; font-size: 15px; }
.track-subtitle { color: var(--muted); font-size: 12px; margin-top: 2px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.track-progress { height: 4px; margin-top: 12px; border-radius: 99px; background: #424557; overflow: hidden; }
.track-progress span { display: block; height: 100%; width: 0; background: var(--gold); border-radius: inherit; }
.music-options { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px; margin: 22px 0 0 79px; }
.toggle-label { display: inline-flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; }
.toggle-label input { position: absolute; opacity: 0; pointer-events: none; }
.toggle { position: relative; display: inline-block; width: 32px; height: 18px; border-radius: 20px; background: #45485a; transition: background .2s; }
.toggle::after { content: ""; position: absolute; top: 3px; left: 3px; width: 12px; height: 12px; border-radius: 50%; background: #ddd; transition: transform .2s; }
.toggle-label input:checked + .toggle { background: #a77a49; }
.toggle-label input:checked + .toggle::after { transform: translateX(14px); background: white; }
.volume-control { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; }
.volume-control input { width: 115px; accent-color: var(--gold); }
.volume-control output { width: 35px; color: var(--text); text-align: right; font-variant-numeric: tabular-nums; }
.library-heading { margin-bottom: 20px; }
.toolbar { display: flex; align-items: center; gap: 10px; margin: 0 0 19px; }
.search-box { display: flex; align-items: center; gap: 9px; flex: 1; min-width: 130px; min-height: 43px; padding: 0 12px; border: 1px solid var(--line); border-radius: 12px; background: #1b1d28; color: var(--muted); }
.search-box > span { font-size: 25px; line-height: 1; }
.search-box input { min-height: 38px !important; padding: 0 !important; border: 0 !important; background: transparent !important; outline: none !important; }
.search-box input:focus-visible { outline: none !important; }
.filter-label { width: 180px; }
.filter-label select { min-height: 43px; }
.sound-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.sound-card { display: flex; align-items: center; gap: 12px; min-width: 0; min-height: 112px; padding: 14px; border: 1px solid rgba(255,255,255,.075); border-radius: 17px; background: linear-gradient(140deg, #222431, #1b1d27); transition: border-color .18s, background .18s; }
.sound-card:hover { border-color: rgba(217,173,114,.4); background: #252735; }
.sound-play { position: relative; display: grid; place-items: center; flex: 0 0 52px; width: 52px; height: 52px; border: 1px solid rgba(217,173,114,.17); border-radius: 15px; background: rgba(217,173,114,.1); color: var(--gold); }
.sound-symbol { font-size: 26px; line-height: 1; }
.sound-play-icon { position: absolute; right: 5px; bottom: 4px; font-size: 9px; color: var(--text); opacity: .8; }
.sound-play.is-playing { background: var(--gold); color: #211b17; animation: pulse 1.2s infinite; }
.sound-play.is-playing .sound-play-icon { color: #211b17; }
@keyframes pulse { 50% { box-shadow: 0 0 0 5px rgba(217,173,114,.09); } }
.sound-card-info { display: flex; flex-direction: column; align-items: flex-start; gap: 5px; min-width: 0; flex: 1; }
.sound-card-info strong { width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; font-weight: 700; }
.sound-card-info small { color: var(--muted); font-size: 10px; }
.category-chip { max-width: 100%; padding: 4px 7px; border-radius: 6px; background: rgba(255,255,255,.055); color: #c4c5d0; font-size: 9px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.icon-button { display: grid; place-items: center; flex: 0 0 30px; width: 30px; height: 30px; padding: 0; border: 1px solid transparent; border-radius: 9px; background: transparent; color: #85889b; font-size: 22px; }
.icon-button:hover { border-color: rgba(240,139,131,.3); background: rgba(240,139,131,.09); color: var(--danger); }
.empty-state { grid-column: 1 / -1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px; min-height: 190px; padding: 30px; border: 1px dashed #3a3d4d; border-radius: 17px; color: var(--muted); text-align: center; }
.empty-state > span { font-size: 34px; color: var(--gold); }
.empty-state strong { color: var(--text); }
.empty-state small { font-size: 12px; }
.upload-panel { margin: -3px 0 20px; padding: 20px; }
.upload-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 17px; }
.file-drop { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; min-height: 130px; padding: 16px; border: 1px dashed #595c70; border-radius: 14px; background: rgba(255,255,255,.018); cursor: pointer; text-align: center; }
.file-drop:hover { border-color: var(--gold); }
.file-icon { color: var(--gold); font-size: 27px; }
.file-drop small { color: var(--muted); font-size: 11px; }
.file-drop input { max-width: 100%; color: var(--muted); font-size: 12px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
.form-grid label, .login-form label { display: flex; flex-direction: column; gap: 7px; color: var(--muted); font-size: 12px; }
.upload-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 15px; }
.muted { color: var(--muted); font-size: 12px; }
.global-message { min-height: 22px; margin-top: 14px; color: #a6dfbc; font-size: 12px; }
.error-text { color: var(--danger) !important; }
footer { margin-top: 25px; padding: 18px 0; border-top: 1px solid rgba(255,255,255,.07); color: #73778a; text-align: center; font-size: 11px; }
.hidden { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.login-body { display: grid; place-items: center; padding: 24px; }
.login-card { width: min(100%, 410px); padding: 34px; border: 1px solid rgba(255,255,255,.09); border-radius: 23px; background: var(--surface); box-shadow: 0 24px 80px rgba(0,0,0,.28); }
.login-card .brand-mark { margin-bottom: 24px; }
.login-card h1 { margin-bottom: 8px; }
.login-card > .muted { margin: 0 0 23px; line-height: 1.5; }
.login-form { display: flex; flex-direction: column; gap: 15px; }
.login-form .button { margin-top: 4px; }
.notice { margin-bottom: 15px; padding: 11px 12px; border-radius: 10px; font-size: 12px; }
.notice.error { background: rgba(240,139,131,.1); color: var(--danger); border: 1px solid rgba(240,139,131,.2); }
@media (max-width: 850px) {
  .sound-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .app-shell { padding-right: 20px; padding-left: 20px; }
}
@media (max-width: 600px) {
  .app-shell { padding: 0 14px 22px; }
  .topbar { min-height: 70px; margin-bottom: 18px; }
  .brand strong { font-size: 14px; }
  .brand small { font-size: 8px; letter-spacing: 1.5px; }
  .brand-mark.small { width: 36px; height: 36px; }
  .username { display: none; }
  .user-actions { gap: 7px; }
  .button { min-height: 39px; padding: 0 11px; font-size: 12px; }
  .music-panel { padding: 19px 16px 17px; margin-bottom: 29px; border-radius: 18px; }
  .music-controls { gap: 12px; margin-top: 20px; }
  .play-button { flex-basis: 54px; width: 54px; height: 54px; }
  .music-options { align-items: flex-start; flex-direction: column; gap: 15px; margin: 18px 0 0; }
  .volume-control { width: 100%; }
  .volume-control input { flex: 1; }
  .library-heading { align-items: flex-start; }
  .library-heading .button { flex-shrink: 0; }
  .library-heading .button { font-size: 11px; padding: 0 10px; }
  .toolbar { display: grid; grid-template-columns: 1fr auto; }
  .search-box { grid-column: 1 / -1; }
  .filter-label { width: auto; }
  .sound-grid { grid-template-columns: 1fr; gap: 9px; }
  .sound-card { min-height: 91px; padding: 11px; }
  .sound-play { flex-basis: 47px; width: 47px; height: 47px; }
  .form-grid { grid-template-columns: 1fr; }
  .upload-panel { padding: 15px; }
  .login-card { padding: 25px 21px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

.library-tabs { display: flex; gap: 8px; margin: 0 0 16px; border-bottom: 1px solid var(--line); }
.library-tab { padding: 10px 14px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); font-weight: 700; font-size: 13px; }
.library-tab.active { border-bottom-color: var(--gold); color: var(--text); }
.sound-card-actions { display: flex; align-items: center; gap: 3px; }
.sound-card-actions .button { min-width: 31px; min-height: 31px; padding: 0 8px; font-size: 16px; }
.sound-card-actions .icon-button { flex-shrink: 0; }
.admin-panel { padding: 26px; }
.admin-intro { max-width: 760px; line-height: 1.55; margin: 15px 0 22px; }
.admin-create-form { display: grid; grid-template-columns: minmax(150px,1fr) minmax(200px,1.3fr) auto; align-items: end; gap: 12px; padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: rgba(0,0,0,.12); }
.admin-create-form label { display: flex; flex-direction: column; gap: 7px; color: var(--muted); font-size: 12px; }
.admin-user-list { margin-top: 20px; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.admin-user-row { display: grid; grid-template-columns: minmax(120px,1fr) 150px minmax(150px,1fr) auto; align-items: center; gap: 12px; padding: 12px 15px; border-bottom: 1px solid rgba(255,255,255,.06); font-size: 13px; }
.admin-user-row:last-child { border-bottom: 0; }
.admin-user-head { background: rgba(255,255,255,.035); color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: 1px; }
.role-chip { color: var(--gold); font-size: 11px; }
.danger-button:hover { color: var(--danger); border-color: rgba(240,139,131,.3); }
@media (max-width: 700px) {
 .admin-panel { padding: 17px; }
 .admin-create-form { grid-template-columns: 1fr; }
 .admin-user-row { grid-template-columns: minmax(90px,1fr) auto; gap: 7px 10px; }
 .admin-user-head { display: none; }
 .admin-user-row > :nth-child(3) { font-size: 10px; }
 .admin-user-row > :nth-child(4) { justify-self: end; }
}

/* Multi-scene ambient music players */
.music-intro { margin: 12px 0 20px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.music-player-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.music-slot { min-width: 0; padding: 16px; border: 1px solid rgba(255,255,255,.09); border-radius: 17px; background: rgba(12,13,20,.24); }
.music-slot-heading { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.music-slot-heading > div { display: flex; flex: 1; flex-direction: column; gap: 3px; min-width: 0; }
.music-slot-heading strong { color: var(--text); font-size: 14px; }
.music-slot-heading small { color: var(--muted); font-size: 10px; }
.music-slot-icon { display: grid; place-items: center; flex: 0 0 38px; width: 38px; height: 38px; border-radius: 12px; background: rgba(217,173,114,.12); color: var(--gold); font-size: 23px; }
.music-slot .status-pill { padding: 5px 8px; font-size: 10px; }
.slot-controls { display: flex; align-items: center; gap: 12px; }
.slot-play { flex-basis: 48px; width: 48px; height: 48px; }
.slot-play svg { width: 22px; height: 22px; }
.slot-track { flex: 1; min-width: 0; }
.slot-search { min-height: 36px !important; margin-bottom: 7px; font-size: 12px; }
.slot-pickers { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 7px; }
.slot-pickers select { min-width: 0; min-height: 36px; padding: 0 8px; font-size: 11px; text-overflow: ellipsis; }
select option { background: #202230; color: #f1eee7; }
.slot-subtitle { margin-top: 7px; font-size: 10px; }
.slot-options { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 14px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,.07); }
.slot-options .toggle-label { font-size: 11px; }
.slot-volume { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11px; }
.slot-volume input { width: 76px; accent-color: var(--gold); }
.slot-volume output { min-width: 30px; color: var(--text); text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 850px) { .music-player-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .music-slot { padding: 12px; } .slot-pickers { grid-template-columns: 1fr; } .music-slot-heading { gap: 7px; } .music-slot-heading small { display: none; } .slot-volume input { width: 62px; } }