:root {
  --bg: #070b16;
  --panel: rgba(18, 27, 49, .64);
  --panel-solid: #111a2f;
  --line: rgba(255, 255, 255, .085);
  --text: #eef4ff;
  --muted: #8290ab;
  --cyan: #41e8d1;
  --blue: #5b8cff;
  --violet: #9a72ff;
  --danger: #ff5c75;
  --shadow: 0 24px 80px rgba(0, 0, 0, .34);
  font-family: Inter, Vazirmatn, "Segoe UI", Tahoma, sans-serif;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 0%, rgba(77, 121, 255, .12), transparent 35%),
    radial-gradient(circle at 90% 90%, rgba(65, 232, 209, .08), transparent 32%),
    var(--bg);
  overflow-x: hidden;
}
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.glass {
  background: linear-gradient(145deg, rgba(25, 36, 64, .72), rgba(12, 19, 35, .62));
  border: 1px solid var(--line);
  box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.035);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}
.orb {
  position: fixed; width: 320px; height: 320px; border-radius: 50%;
  filter: blur(90px); opacity: .16; pointer-events: none;
}
.orb-one { background: #4575ff; top: -170px; right: 20%; }
.orb-two { background: #00d9bd; bottom: -210px; left: 10%; }

.login-shell {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
}
.login-card {
  width: min(430px, 100%); border-radius: 28px; padding: 42px;
  text-align: center; position: relative; overflow: hidden;
}
.login-card::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--blue), transparent);
}
.brand-mark {
  width: 68px; height: 68px; margin: 0 auto 22px; display: grid; place-items: center;
  border-radius: 20px; font-weight: 900; letter-spacing: -2px; font-size: 24px;
  color: #071017; background: linear-gradient(135deg, var(--cyan), #7fb7ff);
  box-shadow: 0 12px 38px rgba(65,232,209,.25);
}
.brand-mark.small { width: 44px; height: 44px; border-radius: 14px; margin: 0; font-size: 16px; }
.eyebrow {
  color: var(--cyan); letter-spacing: .17em; font-size: 10px; font-weight: 800;
  margin: 0 0 8px; direction: ltr;
}
h1 { margin: 0; font-size: clamp(32px, 8vw, 46px); letter-spacing: -.05em; direction: ltr; }
h2, h3 { margin: 0; }
h2 { font-size: 28px; }
h3 { font-size: 19px; }
.muted { color: var(--muted); line-height: 1.8; }

form label { display: block; text-align: right; color: #aeb9cc; font-size: 12px; margin: 20px 0; }
input, textarea, select {
  width: 100%; margin-top: 8px; border: 1px solid var(--line); color: var(--text);
  background: rgba(4, 9, 19, .56); border-radius: 13px; padding: 13px 14px; outline: none;
  transition: .2s border-color, .2s box-shadow;
}
input:focus, textarea:focus, select:focus {
  border-color: rgba(65,232,209,.55); box-shadow: 0 0 0 3px rgba(65,232,209,.09);
}
button { border: 0; color: var(--text); }
.primary, .danger, .ghost {
  border-radius: 12px; padding: 12px 16px; font-weight: 750; transition: .2s transform, .2s opacity;
}
.primary:hover, .danger:hover, .ghost:hover { transform: translateY(-1px); }
.primary { color: #041417; background: linear-gradient(135deg, var(--cyan), #75a9ff); }
.primary.full { width: 100%; display: flex; justify-content: space-between; align-items: center; }
.primary i { font-style: normal; direction: ltr; }
.danger { background: rgba(255,92,117,.14); border: 1px solid rgba(255,92,117,.35); color: #ff9bac; }
.ghost { background: rgba(255,255,255,.045); border: 1px solid var(--line); }
.error { color: #ff8da0; min-height: 20px; font-size: 12px; }
.trust-row { display: flex; gap: 7px; justify-content: center; margin-top: 24px; direction: ltr; }
.trust-row span, .chip {
  font-size: 9px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 999px;
  color: var(--muted); letter-spacing: .06em;
}

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 238px 1fr; direction: ltr; }
.sidebar {
  direction: rtl; position: sticky; top: 0; height: 100vh; padding: 26px 18px;
  border-radius: 0; border-width: 0 0 0 1px; display: flex; flex-direction: column;
}
.brand { display: flex; align-items: center; gap: 12px; direction: ltr; margin: 0 4px 34px; }
.brand strong { display: block; font-size: 18px; letter-spacing: .08em; }
.brand small { display: block; color: var(--muted); font-size: 8px; letter-spacing: .16em; margin-top: 3px; }
nav { display: grid; gap: 7px; }
.nav-item {
  background: transparent; border: 1px solid transparent; color: #8e9bb2; padding: 12px 14px;
  text-align: right; border-radius: 12px; display: flex; align-items: center; gap: 12px;
}
.nav-item span { direction: ltr; font-size: 17px; color: #6e7d98; }
.nav-item:hover { color: var(--text); background: rgba(255,255,255,.03); }
.nav-item.active {
  color: var(--text); border-color: rgba(65,232,209,.15);
  background: linear-gradient(90deg, rgba(65,232,209,.10), rgba(91,140,255,.06));
}
.nav-item.active span { color: var(--cyan); }
.sidebar-foot { margin-top: auto; }
.status-line { font-size: 11px; color: var(--muted); display: flex; gap: 8px; align-items: center; margin: 0 7px 14px; }
.status-line i { width: 7px; height: 7px; background: #f5aa46; border-radius: 50%; box-shadow: 0 0 12px currentColor; }
.status-line i.online { background: var(--cyan); }
.sidebar-foot .ghost { width: 100%; }

.workspace { direction: rtl; width: min(1440px, 100%); margin: 0 auto; padding: 28px 34px 64px; }
header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.header-meta { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: 14px; }
.header-meta small, .header-meta strong { display: block; font-size: 10px; }
.header-meta small { color: var(--muted); margin-bottom: 2px; }
.live-dot { width: 9px; height: 9px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 16px var(--cyan); animation: pulse 1.8s infinite; }
.mobile-logout { display: none; padding: 9px 11px; font-size: 10px; }
@keyframes pulse { 50% { opacity: .35; transform: scale(.82); } }

.page { display: none; animation: enter .25s ease-out; }
.page.active { display: block; }
@keyframes enter { from { opacity: 0; transform: translateY(6px); } }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 14px; }
.stat { position: relative; border-radius: 18px; padding: 20px; overflow: hidden; }
.stat small, .stat span { display: block; color: var(--muted); }
.stat small { font-size: 12px; }
.stat strong { display: block; font-size: 35px; margin: 8px 0 7px; direction: ltr; text-align: right; }
.stat span { font-size: 8px; letter-spacing: .15em; direction: ltr; text-align: right; }
.stat.accent::after {
  content: ""; position: absolute; width: 85px; height: 85px; left: -30px; bottom: -35px;
  border-radius: 50%; background: var(--cyan); filter: blur(30px); opacity: .18;
}
.split-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; margin-bottom: 14px; direction: rtl; }
.panel { border-radius: 18px; padding: 21px; min-width: 0; }
.panel-title, .toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.panel-title { margin-bottom: 18px; }
.toolbar { margin-bottom: 20px; }
.chip.cyan { color: var(--cyan); border-color: rgba(65,232,209,.2); background: rgba(65,232,209,.06); }
.text-button { background: none; color: var(--cyan); font-size: 11px; }
.user-list { display: grid; gap: 8px; min-height: 94px; }
.empty-state { color: var(--muted); place-content: center; text-align: center; font-size: 12px; }
.mini-user, .voice-card {
  background: rgba(4,9,19,.42); border: 1px solid var(--line); border-radius: 13px;
}
.mini-user { display: flex; align-items: center; gap: 11px; padding: 11px 12px; }
.avatar { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; background: rgba(91,140,255,.12); color: #9ebaff; font-weight: 850; }
.mini-user.talking { border-color: rgba(65,232,209,.3); box-shadow: inset 0 0 28px rgba(65,232,209,.045); }
.mini-user.talking .avatar { color: #041417; background: var(--cyan); box-shadow: 0 0 16px rgba(65,232,209,.28); }
.mini-user .meta { min-width: 0; flex: 1; }
.mini-user strong, .mini-user small { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-user strong { font-size: 12px; }
.mini-user small { color: var(--muted); font-size: 10px; margin-top: 3px; }
.timeline { display: grid; gap: 12px; max-height: 290px; overflow: auto; padding-left: 4px; }
.timeline.large { max-height: calc(100vh - 180px); padding: 22px; }
.event { position: relative; padding-right: 22px; }
.event::before { content: ""; position: absolute; right: 3px; top: 5px; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 10px rgba(91,140,255,.5); }
.event::after { content: ""; position: absolute; right: 6px; top: 16px; bottom: -14px; width: 1px; background: var(--line); }
.event:last-child::after { display: none; }
.event strong, .event small { display: block; }
.event strong { font-size: 11px; line-height: 1.7; font-weight: 600; }
.event small { color: var(--muted); font-size: 9px; margin-top: 3px; direction: ltr; text-align: right; }
.channel-map { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 9px; }
.channel-pill { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 12px; border-radius: 12px; background: rgba(4,9,19,.4); border: 1px solid var(--line); }
.channel-pill b { font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.channel-pill span { flex: 0 0 auto; color: var(--cyan); font: 700 10px monospace; }

.search { width: min(300px, 45vw); margin: 0; }
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 12px; }
.voice-card { padding: 17px; position: relative; overflow: hidden; }
.voice-card.talking { border-color: rgba(65,232,209,.36); }
.voice-card.talking::after { content: ""; position: absolute; inset: auto -25px -55px auto; width: 110px; height: 110px; background: var(--cyan); filter: blur(45px); opacity: .14; }
.voice-head { display: flex; align-items: center; gap: 11px; margin-bottom: 15px; }
.voice-head .avatar { width: 40px; height: 40px; border-radius: 13px; }
.voice-head div:nth-child(2) { min-width: 0; flex: 1; }
.voice-head strong, .voice-head small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.voice-head small { color: var(--muted); font-size: 10px; margin-top: 4px; }
.signal { font-size: 18px; color: var(--muted); }
.talking .signal { color: var(--cyan); animation: pulse 1s infinite; }
.state-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.state-tags span { border-radius: 7px; padding: 5px 7px; background: rgba(255,255,255,.04); color: var(--muted); font-size: 9px; }
.state-tags .ok { color: var(--cyan); background: rgba(65,232,209,.06); }
.card-actions { display: flex; gap: 7px; margin-top: 13px; }
.card-actions button { flex: 1; padding: 8px; border-radius: 8px; font-size: 10px; background: rgba(91,140,255,.08); color: #9ebaff; border: 1px solid rgba(91,140,255,.13); }

.table-wrap { overflow: auto; border-radius: 18px; }
table { width: 100%; border-collapse: collapse; min-width: 700px; }
th, td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: right; font-size: 11px; }
th { position: sticky; top: 0; color: var(--muted); font-size: 9px; letter-spacing: .08em; background: var(--panel-solid); }
tr:last-child td { border-bottom: 0; }
td code { color: var(--cyan); }
.row-actions { display: flex; gap: 5px; }
.row-actions button { padding: 6px 9px; border-radius: 7px; font-size: 9px; background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.row-actions button.remove { color: #ff8da0; }
.system-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.facts { margin: 22px 0 0; }
.facts div { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 11px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; direction: ltr; }
.facts .safe { color: var(--cyan); }
.danger-zone { border-color: rgba(255,92,117,.14); }
.sleep-row { display: flex; gap: 10px; margin-top: 22px; }
.sleep-row select { margin: 0; }

.music-hero {
  min-height: 270px; border-radius: 24px; padding: 28px; margin-bottom: 14px;
  display: grid; grid-template-columns: 220px 1fr; align-items: center; gap: 34px;
  position: relative; overflow: hidden;
}
.music-hero::after {
  content: ""; position: absolute; inset: auto -5% -75% 30%; height: 170%;
  background: radial-gradient(circle, rgba(154,114,255,.15), transparent 60%);
  pointer-events: none;
}
.music-orbit {
  width: 176px; height: 176px; margin: auto; display: grid; place-items: center;
  border-radius: 50%; position: relative; color: var(--cyan); font-size: 47px;
  background:
    radial-gradient(circle at center, #151f38 0 31%, transparent 32%),
    repeating-radial-gradient(circle, rgba(255,255,255,.13) 0 1px, transparent 2px 11px),
    #090e1c;
  box-shadow: 0 0 0 1px var(--line), 0 22px 60px rgba(0,0,0,.42);
  animation: record-spin 18s linear infinite;
}
.music-orbit::after {
  content: ""; position: absolute; width: 17px; height: 17px; border-radius: 50%;
  background: #070b16; border: 4px solid var(--cyan);
}
.music-orbit span { opacity: 0; }
@keyframes record-spin { to { transform: rotate(360deg); } }
.music-now { min-width: 0; position: relative; z-index: 1; }
.music-now h3 { font-size: clamp(22px, 4vw, 36px); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.music-now > .muted { direction: ltr; text-align: right; }
.music-progress { height: 5px; border-radius: 999px; overflow: hidden; margin-top: 24px; background: rgba(255,255,255,.07); }
.music-progress span { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet)); transition: width .4s linear; }
.music-time { display: flex; direction: ltr; justify-content: space-between; color: var(--muted); font: 700 9px monospace; margin-top: 7px; }
.transport { direction: ltr; display: flex; align-items: center; justify-content: center; gap: 9px; margin-top: 22px; }
.transport button {
  width: 42px; height: 42px; border-radius: 50%; color: #aab7cc;
  background: rgba(255,255,255,.055); border: 1px solid var(--line); font-weight: 900;
}
.transport button:hover { color: var(--text); border-color: rgba(65,232,209,.28); }
.transport .transport-main { width: 54px; height: 54px; color: #051216; background: linear-gradient(135deg, var(--cyan), #8aa9ff); }
.music-grid { display: grid; grid-template-columns: 1.4fr .6fr; gap: 14px; margin-bottom: 14px; }
.music-search { display: grid; grid-template-columns: 1fr auto auto; gap: 8px; direction: rtl; }
.music-search input { margin: 0; }
.compact { margin: 12px 0; font-size: 10px; }
.music-results, .music-queue { display: grid; gap: 7px; max-height: 430px; overflow: auto; }
.music-result, .queue-track {
  display: flex; align-items: center; gap: 11px; padding: 11px;
  background: rgba(4,9,19,.42); border: 1px solid var(--line); border-radius: 12px;
}
.music-result:hover { border-color: rgba(91,140,255,.26); }
.result-number, .queue-index {
  flex: 0 0 28px; width: 28px; height: 28px; display: grid; place-items: center;
  border-radius: 9px; color: var(--cyan); background: rgba(65,232,209,.07); font-size: 10px;
}
.result-meta, .queue-meta { flex: 1; min-width: 0; }
.result-meta strong, .result-meta small, .queue-meta strong, .queue-meta small {
  display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.result-meta strong, .queue-meta strong { font-size: 11px; }
.result-meta small, .queue-meta small { color: var(--muted); font-size: 9px; margin-top: 4px; direction: ltr; text-align: right; }
.result-actions { display: flex; direction: ltr; gap: 5px; }
.result-actions button, .queue-jump {
  padding: 7px 9px; border-radius: 8px; font-size: 9px; color: #9ebaff;
  background: rgba(91,140,255,.08); border: 1px solid rgba(91,140,255,.15);
}
.result-actions .play { color: #061517; background: var(--cyan); }
.queue-track.current { border-color: rgba(65,232,209,.3); background: rgba(65,232,209,.045); }
.queue-track.current .queue-index { color: #061517; background: var(--cyan); }
.range-label { display: block; margin-top: 20px; color: var(--muted); font-size: 11px; }
.range-label > span, .range-label > b { display: inline-block; }
.range-label > b { float: left; color: var(--cyan); direction: ltr; }
.range-label input { padding: 0; accent-color: var(--cyan); }
.mode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 18px; direction: ltr; }
.mode-grid label { margin: 0; text-align: left; }
.mode-grid select { margin-top: 7px; }
.music-actions { display: flex; gap: 8px; margin-top: 20px; }
.music-actions button { flex: 1; }

dialog { border: 0; padding: 0; background: transparent; color: var(--text); width: min(460px, calc(100% - 30px)); }
dialog::backdrop { background: rgba(2,5,12,.78); backdrop-filter: blur(9px); }
dialog form { padding: 26px; border-radius: 20px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
#toast {
  position: fixed; z-index: 10; left: 24px; bottom: 24px; max-width: min(360px, calc(100% - 48px));
  padding: 12px 16px; border-radius: 12px; color: var(--text); background: #17213a;
  border: 1px solid var(--line); box-shadow: var(--shadow); opacity: 0; transform: translateY(10px);
  pointer-events: none; transition: .25s; font-size: 11px;
}
#toast.show { opacity: 1; transform: translateY(0); }
#toast.bad { border-color: rgba(255,92,117,.35); color: #ff9bac; }

@media (max-width: 900px) {
  .app-shell { display: block; }
  .sidebar {
    position: fixed; z-index: 5; top: auto; bottom: 0; width: 100%; height: auto; padding: 8px;
    border-width: 1px 0 0; background: rgba(8,13,26,.92);
  }
  .sidebar .brand, .sidebar-foot { display: none; }
  .mobile-logout { display: block; }
  nav { grid-template-columns: repeat(6, 1fr); gap: 3px; }
  .nav-item { padding: 9px 4px; justify-content: center; flex-direction: column; gap: 3px; font-size: 8px; text-align: center; }
  .nav-item span { font-size: 15px; }
  .workspace { padding: 20px 16px 100px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .split-grid, .system-grid, .music-grid { grid-template-columns: 1fr; }
  .music-hero { grid-template-columns: 120px 1fr; gap: 20px; padding: 22px; min-height: 230px; }
  .music-orbit { width: 112px; height: 112px; }
  header { margin-bottom: 20px; }
  h2 { font-size: 22px; }
}
@media (max-width: 520px) {
  .login-card { padding: 30px 22px; }
  .stat { padding: 15px; }
  .stat strong { font-size: 28px; }
  .header-meta { padding: 9px 10px; }
  .toolbar { align-items: flex-end; }
  .toolbar h3 { font-size: 16px; }
  .search { width: 48%; }
  .sleep-row { flex-direction: column; }
  .music-hero { grid-template-columns: 1fr; text-align: center; }
  .music-now > .muted { text-align: center; }
  .music-now h3 { white-space: normal; }
  .music-orbit { display: none; }
  .music-search { grid-template-columns: 1fr 1fr; }
  .music-search input { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}