/* ============================================================
   NEON RIFT — LOBBY
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@400;500;600&display=swap');

:root {
  --bg-base: #07071a;
  --bg-surface: #0c0c22;
  --bg-panel: #0f0f2e;
  --neon-cyan: #00e5ff;
  --neon-magenta: #e040fb;
  --neon-purple: #7c4dff;
  --neon-green: #00e676;
  --text-primary: #d8d8f0;
  --text-muted: #7070a0;
  --border-cyan: rgba(0, 229, 255, 0.35);
  --border-soft: rgba(0, 229, 255, 0.12);
  --glow-cyan: 0 0 8px rgba(0, 229, 255, 0.55), 0 0 24px rgba(0, 229, 255, 0.18);
  --glow-magenta: 0 0 8px rgba(224, 64, 251, 0.55), 0 0 24px rgba(224, 64, 251, 0.18);
  --font-display: 'Orbitron', 'Courier New', monospace;
  --font-body: 'Rajdhani', 'Segoe UI', sans-serif;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Background Layers ───────────────────────────────────── */
.lobby-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 50% at 15% 50%, rgba(0, 90, 200, 0.07) 0%, transparent 100%),
    radial-gradient(ellipse 50% 40% at 85% 20%, rgba(124, 77, 255, 0.06) 0%, transparent 100%),
    var(--bg-base);
  pointer-events: none;
}

.lobby-bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
}

.lobby-bg__scan {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 3px,
      rgba(0, 0, 0, 0.12) 3px, rgba(0, 0, 0, 0.12) 4px);
  pointer-events: none;
}

/* ── Container ───────────────────────────────────────────── */
.lobby-container {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

/* ── Header ──────────────────────────────────────────────── */
.lobby-header {
  text-align: center;
  margin-bottom: 52px;
}

.lobby-header__mark {
  font-size: 1.6rem;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
  display: block;
  margin-bottom: 6px;
  letter-spacing: 0.1em;
}

.lobby-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 9vw, 5.5rem);
  font-weight: 900;
  letter-spacing: 0.22em;
  color: transparent;
  background: linear-gradient(130deg, var(--neon-cyan) 0%, var(--neon-magenta) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 22px rgba(0, 229, 255, 0.35));
  line-height: 1.05;
  margin-bottom: 6px;
}

.lobby-header__sub {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.55em;
  color: var(--neon-magenta);
  text-shadow: var(--glow-magenta);
}

/* ============================================================
   NEW ROOM SECTION
   ============================================================ */
.new-room-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  margin-bottom: 52px;
}

/* Neon Button — CTA */
.btn-new-room {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  padding: 15px 44px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--neon-cyan);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(0, 229, 255, 0.04));
  border: 1px solid var(--neon-cyan);
  box-shadow: var(--glow-cyan), inset 0 0 24px rgba(0, 229, 255, 0.04);
  clip-path: polygon(14px 0%, 100% 0%, calc(100% - 14px) 100%, 0% 100%);
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
}

.btn-new-room:hover {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.22), rgba(0, 229, 255, 0.08));
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.75), 0 0 40px rgba(0, 229, 255, 0.25);
  transform: translateY(-2px);
}

.btn-new-room__icon {
  font-size: 1.3em;
  line-height: 1;
}

/* Creation Panel */
.creation-panel {
  width: 100%;
  max-width: 620px;
  background: var(--bg-panel);
  border: 1px solid var(--border-cyan);
  box-shadow: var(--glow-cyan), inset 0 0 48px rgba(0, 229, 255, 0.02);
  position: relative;
}

/* Corner accents */
.creation-panel::before,
.creation-panel::after,
.creation-panel__body::before,
.creation-panel__body::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: var(--neon-cyan);
  border-style: solid;
}

.creation-panel::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.creation-panel::after {
  top: -1px;
  right: -1px;
  border-width: 2px 2px 0 0;
}

.creation-panel__body::before {
  bottom: -1px;
  left: -1px;
  border-width: 0 0 2px 2px;
}

.creation-panel__body::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
}

.creation-panel__body {
  position: relative;
}

.creation-panel__header {
  padding: 14px 22px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  gap: 10px;
}

.creation-panel__title {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
}

/* Form rows */
#room-creation-form-element {
  display: flex;
  flex-direction: column;
}

.form-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  align-items: center;
  gap: 16px;
  padding: 14px 22px;
  border-bottom: 1px solid rgba(0, 229, 255, 0.07);
}

.form-label {
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  user-select: none;
}

/* Select & Input */
#game-type,
#password {
  background: rgba(0, 229, 255, 0.04);
  border: 1px solid var(--border-soft);
  color: var(--text-primary);
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}

#game-type:focus,
#password:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.28);
}

#game-type option {
  background: var(--bg-panel);
}

#password::placeholder {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Range Sliders */
.slider-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

#target-players,
#max-players {
  flex: 1;
  -webkit-appearance: none;
  height: 2px;
  background: var(--border-soft);
  border: none;
  padding: 0;
  outline: none;
  cursor: pointer;
}

#target-players::-webkit-slider-thumb,
#max-players::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 15px;
  height: 15px;
  background: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
  cursor: pointer;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.slider-output {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
  min-width: 22px;
  text-align: center;
}

/* Toggle / Checkbox */
.toggle-wrap {
  display: flex;
  align-items: center;
}

#publicly-listed {
  display: none;
}

.toggle-track {
  display: block;
  width: 46px;
  height: 24px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-cyan);
  cursor: pointer;
  position: relative;
  transition: background 0.2s;
}

.toggle-track::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  width: 14px;
  height: 14px;
  background: var(--text-muted);
  transition: transform 0.2s, background 0.2s;
}

#publicly-listed:checked+.toggle-track {
  background: rgba(0, 229, 255, 0.14);
}

#publicly-listed:checked+.toggle-track::after {
  background: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
  transform: translateX(22px);
}

/* Submit */
.btn-create-room {
  margin: 20px 22px 24px;
  width: calc(100% - 44px);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  padding: 14px;
  cursor: pointer;
  justify-content: center;
  color: var(--neon-cyan);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.14), rgba(124, 77, 255, 0.14));
  border: 1px solid var(--border-cyan);
  box-shadow: var(--glow-cyan);
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
}

.btn-create-room:hover {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.28), rgba(124, 77, 255, 0.28));
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.65), 0 0 40px rgba(0, 229, 255, 0.2);
  transform: translateY(-1px);
}

/* ============================================================
   ACTIVE ROOMS SECTION
   ============================================================ */
.rooms-section {
  width: 100%;
}

.rooms-section__header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}

.rooms-section__title {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  color: var(--neon-magenta);
  text-shadow: var(--glow-magenta);
  white-space: nowrap;
}

.rooms-section__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--neon-magenta), transparent);
  opacity: 0.45;
}

/* Rooms Table */
#active-rooms-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-surface);
  border: 1px solid rgba(224, 64, 251, 0.22);
  box-shadow: 0 0 28px rgba(224, 64, 251, 0.06);
}

#active-rooms-table th {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--neon-magenta);
  text-shadow: var(--glow-magenta);
  text-align: left;
  padding: 13px 16px;
  background: rgba(224, 64, 251, 0.07);
  border-bottom: 1px solid rgba(224, 64, 251, 0.22);
  text-transform: uppercase;
}

#active-rooms-table td {
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(0, 229, 255, 0.07);
}

#active-rooms-table tr:last-child td {
  border-bottom: none;
}

#active-rooms-table tbody tr:hover td {
  background: rgba(0, 229, 255, 0.045);
}

/* Room ID column */
#active-rooms-table td:first-child {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--neon-cyan);
}

/* Status columns */
#active-rooms-table td:nth-child(3),
#active-rooms-table td:nth-child(4) {
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Join link */
#active-rooms-table a {
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--neon-cyan);
  text-decoration: none;
  border: 1px solid var(--border-cyan);
  padding: 5px 16px;
  display: inline-block;
  transition: background 0.2s, box-shadow 0.2s;
}

#active-rooms-table a:hover {
  background: rgba(0, 229, 255, 0.14);
  box-shadow: var(--glow-cyan);
}

/* Game status row tints */
.game-active td {
  background: rgba(0, 230, 118, 0.04) !important;
}

.game-inactive td {
  background: transparent !important;
}

/* Empty state row */
#active-rooms-table td[colspan] {
  text-align: center;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  padding: 32px 16px;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 12px 16px;
  }

  .lobby-header__title {
    font-size: 2.6rem;
  }

  #active-rooms-table th:nth-child(3),
  #active-rooms-table td:nth-child(3) {
    display: none;
  }
}