:root {
  --bg: #07080d;
  --panel: rgba(14, 16, 26, 0.88);
  --line: rgba(34, 211, 238, 0.18);
  --neon: #22d3ee;
  --magenta: #818cf8;
  --amber: #fbbf24;
  --text: #eef3fb;
  --muted: #8b93a7;
  --danger: #fb7185;
  --ok: #4ade80;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(129, 140, 248, 0.16), transparent 55%),
    radial-gradient(800px 420px at 100% 0%, rgba(34, 211, 238, 0.14), transparent 50%),
    linear-gradient(180deg, #07080d 0%, #0b0e16 100%);
}

button, input { font: inherit; }
.hidden { display: none !important; }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(440px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow), 0 0 40px rgba(34, 211, 238, 0.08);
  padding: 32px 28px 24px;
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}

.logo {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: -1px;
  color: #041016;
  background: linear-gradient(145deg, var(--neon), #67e8f9 45%, var(--magenta));
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.45);
}

.brand h1 { margin: 0; font-size: 1.35rem; }
.brand p, .hint, .meta { margin: 0; color: var(--muted); }
.hint { font-size: 0.88rem; line-height: 1.55; }
code { font-size: 0.85em; }

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0 22px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  color: #a5f3fc;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.live-pill span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 10px var(--neon);
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

label { display: block; margin: 0 0 6px; font-size: 0.85rem; color: #c7d0e0; }
.field { margin-bottom: 14px; }

input[type="text"], input[type="password"], input[type="url"] {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 9, 14, 0.75);
  color: var(--text);
  border-radius: 12px;
  padding: 13px 14px;
  outline: none;
}

input:focus {
  border-color: rgba(34, 211, 238, 0.7);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}

.primary {
  width: 100%;
  border: 0;
  cursor: pointer;
  border-radius: 12px;
  padding: 13px 16px;
  margin-top: 6px;
  color: #041016;
  font-weight: 700;
  background: linear-gradient(135deg, var(--neon), #67e8f9);
  box-shadow: 0 8px 24px rgba(34, 211, 238, 0.22);
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
}

.primary:disabled { opacity: 0.6; cursor: wait; }

.error {
  min-height: 1.2em;
  margin: 12px 0 0;
  color: var(--danger);
  font-size: 0.9rem;
}

.login-card footer, .login-card-actions {
  margin-top: 18px;
  font-size: 0.82rem;
  color: var(--muted);
}

.login-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.login-card a { color: var(--neon); }

.chat-app {
  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: 1fr 280px;
  grid-template-areas:
    "top top"
    "feed users"
    "composer users";
}

.topbar {
  grid-area: top;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 10, 16, 0.86);
}

.topbar h2 { margin: 0; font-size: 1.05rem; }
.top-actions { display: flex; align-items: center; gap: 10px; }

.ghost {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
  text-decoration: none;
}

.feed { grid-area: feed; overflow: auto; padding: 18px; }

.msg {
  max-width: 760px;
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(16, 19, 28, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.msg.system {
  background: transparent;
  border: 0;
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
}

.msg-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
  font-size: 0.8rem;
}

.msg-head strong { color: var(--neon); }
.msg-head time { color: var(--muted); }
.msg-body { line-height: 1.45; word-wrap: break-word; }

.users {
  grid-area: users;
  border-left: 1px solid var(--line);
  background: rgba(10, 12, 18, 0.9);
  padding: 16px 14px;
  overflow: auto;
}

.users h3 { margin: 0 0 12px; font-size: 0.92rem; color: var(--amber); }
.users ul { margin: 0; padding: 0; }
.users li {
  list-style: none;
  margin: 0 0 8px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
}

.composer {
  grid-area: composer;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 16px 14px;
  border-top: 1px solid var(--line);
  background: rgba(8, 10, 16, 0.92);
}

.composer-tools {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.composer-row {
  display: flex;
  gap: 10px;
}

.composer-row input { flex: 1; }
.composer .primary { width: auto; min-width: 110px; margin-top: 0; }

#color-pick {
  width: 40px;
  height: 36px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

.smiley-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(7, 9, 14, 0.9);
  max-height: 140px;
  overflow: auto;
}

.smiley-btn {
  border: 0;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 4px 8px;
  font-size: 1.15rem;
  cursor: pointer;
}

.whisper-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(251, 191, 36, 0.16);
  color: var(--amber);
  font-size: 0.82rem;
}

.whisper-pill button {
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 1rem;
}

.msg.private {
  border-color: rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.08);
}

.radio-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}

.login-links { margin: 0 0 14px; }
.login-card-wide { width: min(720px, 100%); }
.gender-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.gender-row label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  cursor: pointer;
}

.player-bar {
  grid-area: player;
  padding: 8px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 10, 16, 0.86);
}
.player-bar audio, .player-bar-login audio { width: 100%; height: 36px; }
.player-bar-login { margin: 0 0 14px; padding: 0; border: 0; }

.chat-app.has-player {
  grid-template-rows: auto auto 1fr auto;
  grid-template-areas:
    "top top"
    "player users"
    "feed users"
    "composer users";
}

.dj-online {
  width: 100%;
  height: 90px;
  border: 0;
  border-radius: 10px;
  margin: 0 0 12px;
  background: rgba(0, 0, 0, 0.25);
}
.dj-online-login { height: 80px; }

.users li { cursor: pointer; }
.users li:hover { background: rgba(34, 211, 238, 0.1); }
.side-links { margin: 12px 0; justify-content: flex-start; }

.overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.62);
}
.overlay-card {
  width: min(920px, 100%);
  height: min(720px, 90vh);
  display: flex;
  flex-direction: column;
  background: #10131c;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}
.overlay-card header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}
.overlay-card h3 { margin: 0; font-size: 1rem; }
.overlay-card iframe { flex: 1; width: 100%; border: 0; background: #fff; }

.ok-msg { color: var(--ok); margin: 0 0 12px; }
.install-h { margin: 8px 0 12px; font-size: 1rem; color: #c7d0e0; }
.install-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 14px;
}
.install-hr { border: 0; border-top: 1px solid var(--line); margin: 22px 0; }

.status { font-size: 0.8rem; color: var(--muted); }
.status.ok { color: var(--ok); }

.linkish { border: 0; background: none; color: var(--neon); cursor: pointer; padding: 0; font: inherit; }
.ghost.on { border-color: var(--neon); color: var(--neon); }
#room-select {
  background: rgba(7, 9, 14, 0.75);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
}
.msg-img { max-width: min(320px, 100%); border-radius: 10px; margin-top: 8px; display: block; }
.overlay-text { margin: 0; padding: 16px; white-space: pre-wrap; color: var(--text); overflow: auto; }
.gallery-grid, .gallery-admin {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  padding: 12px;
  overflow: auto;
}
.gallery-grid img, .gallery-admin img { width: 100%; height: 120px; object-fit: cover; border-radius: 8px; cursor: pointer; }
.login-boxes { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.html-box { font-size: 0.85rem; color: var(--muted); }
.mod-box { margin: 14px 0; display: flex; flex-direction: column; gap: 8px; }
.mod-box .ghost { width: 100%; }
textarea, select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 9, 14, 0.75);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
}
.admin-body { min-height: 100vh; }
.admin-shell { max-width: 1100px; margin: 0 auto; padding: 20px; }
.admin-head h1 { margin: 0; font-size: 1.4rem; }
.admin-head p { margin: 4px 0 0; color: var(--muted); }
.admin-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.admin-nav .active { border-color: var(--neon); color: var(--neon); }
.admin-main { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 18px; }
.admin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.admin-tile {
  display: block;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: inherit;
  text-decoration: none;
  background: rgba(255,255,255,0.03);
}
.admin-tile span { display: block; color: var(--muted); font-size: 0.85rem; margin-top: 6px; }
.admin-card { margin: 0 0 18px; }
.admin-card h2 { font-size: 1rem; margin: 16px 0 10px; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.upload-btn { display: inline-flex; align-items: center; justify-content: center; min-width: 36px; }

@media (max-width: 820px) {
  .chat-app, .chat-app.has-player {
    grid-template-columns: 1fr;
    grid-template-areas:
      "top"
      "player"
      "feed"
      "composer";
  }
  .chat-app:not(.has-player) { grid-template-areas: "top" "feed" "composer"; }
  .users {
    position: fixed;
    inset: 64px 12px 12px auto;
    width: min(280px, calc(100vw - 24px));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transform: translateX(110%);
    transition: transform 0.2s ease;
    z-index: 5;
  }
  .users.open { transform: translateX(0); }
  .topbar .radio-links { display: none; }
  .install-grid { grid-template-columns: 1fr; }
}