/* BlueWave Streams - Global Styles */
:root {
  --bg: #0d0d0f;
  --bg2: #16161a;
  --bg3: #1e1e24;
  --border: #2a2a35;
  --accent: #1a6dff;
  --accent-hover: #0d5ce0;
  --accent2: #00c6ff;
  --text: #e8e8f0;
  --text2: #9090a8;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --host-color: #a78bfa;
  --guest-color: #34d399;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.5);
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  min-height: 100vh;
}

/* --- Login Page --- */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(26,109,255,0.15) 0%, var(--bg) 70%);
}

.login-container {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  justify-content: center;
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

#tab-bar {
  display: flex;
  gap: 4px;
  background: var(--bg3);
  border-radius: 8px;
  padding: 4px;
  margin-bottom: 24px;
}

.tab-btn {
  flex: 1;
  padding: 8px;
  background: none;
  border: none;
  border-radius: 6px;
  color: var(--text2);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.tab-btn.active {
  background: var(--accent);
  color: white;
}

.tab-content { display: none; }
.tab-content.active { display: block; }

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text2);
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus {
  border-color: var(--accent);
}

.btn-primary, .btn-secondary {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  transition: all 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
}

.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.6; transform: none; cursor: not-allowed; }

.btn-secondary {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-secondary:hover { border-color: var(--accent); }
.btn-secondary:disabled { opacity: 0.6; cursor: not-allowed; }

.error-msg {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: var(--danger);
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  margin-bottom: 12px;
}

.hint {
  color: var(--text2);
  font-size: 0.82rem;
  margin-top: 12px;
  text-align: center;
  line-height: 1.5;
}

/* --- Stream Layout --- */
.stream-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  grid-template-rows: auto 1fr;
  height: 100vh;
  overflow: hidden;
}

.stream-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.stream-header .logo-small {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.live-badge {
  background: var(--danger);
  color: white;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.viewer-count {
  color: var(--text2);
  font-size: 0.85rem;
}

/* --- Video Grid --- */
.video-area {
  background: #080808;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}


.cameras-grid {
  flex: 1;
  min-height: 0;
  display: grid;
  gap: 4px;
  padding: 4px;
  overflow: hidden;
}

.cameras-grid.count-1 { grid-template-columns: 1fr; }
.cameras-grid.count-2 { grid-template-columns: 1fr 1fr; }
.cameras-grid.count-3 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }
.cameras-grid.count-4 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }

.camera-box {
  position: relative;
  background: var(--bg3);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
}

.cameras-grid.count-3 .camera-box:first-child {
  grid-column: 1 / -1;
}

.camera-box video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.camera-label {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: rgba(0,0,0,0.7);
  color: white;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}

.camera-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text2);
}

.camera-placeholder svg { opacity: 0.3; }

/* --- Host Controls --- */
.host-controls {
  padding: 12px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-cam {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.btn-cam:hover { border-color: var(--accent); }
.btn-cam.active { background: var(--accent); border-color: var(--accent); color: white; }
.btn-cam.danger { border-color: var(--danger); }
.btn-cam.danger:hover { background: var(--danger); color: white; }

/* --- Sidebar – nur Zuschauer --- */
.sidebar {
  display: flex;
  flex-direction: column;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  overflow: hidden;
  min-width: 200px;
}

.sidebar-header {
  padding: 12px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

/* --- Gast PiP (verschiebbar) --- */
.guest-pips {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 15;
}

.guest-pip {
  position: absolute;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  overflow: visible;
  pointer-events: all;
  cursor: grab;
  user-select: none;
  touch-action: none;
}

.guest-pip:active { cursor: grabbing; }

.guest-pip-inner {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--guest-color);
  background: var(--bg3);
  box-shadow: 0 2px 16px rgba(0,0,0,0.7);
}

.guest-pip video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.guest-pip-label {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  color: white;
  white-space: nowrap;
  text-shadow: 0 1px 3px rgba(0,0,0,0.9);
  pointer-events: none;
  background: rgba(0,0,0,0.5);
  padding: 1px 6px;
  border-radius: 8px;
}

/* --- Chat Overlay --- */
.chat-overlay {
  position: absolute;
  bottom: 68px;
  right: 12px;
  width: 300px;
  max-height: calc(100% - 90px);
  background: rgba(13, 13, 15, 0.82);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  z-index: 20;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.chat-overlay-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.82rem;
  font-weight: 600;
  flex-shrink: 0;
}

.opacity-control {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  color: var(--text2);
}

.opacity-control input[type=range] {
  width: 70px;
  height: 4px;
  accent-color: var(--accent);
}

.overlay-close {
  background: none;
  border: none;
  color: var(--text2);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85rem;
  line-height: 1;
}
.overlay-close:hover { background: rgba(255,255,255,0.08); color: var(--text); }

/* --- Admin Overlay --- */
.admin-overlay {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 310px;
  max-height: calc(100% - 90px);
  background: rgba(18, 18, 24, 0.96);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  z-index: 20;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  overflow: hidden;
}

.admin-overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 600;
  flex-shrink: 0;
}

/* --- Chat --- */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-msg {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chat-msg-header {
  display: flex;
  align-items: center;
  gap: 6px;
}

.chat-msg-name {
  font-size: 0.8rem;
  font-weight: 600;
}

.chat-msg-name.host { color: var(--host-color); }
.chat-msg-name.guest { color: var(--guest-color); }

.chat-msg-time {
  font-size: 0.72rem;
  color: var(--text2);
}

.chat-msg-text {
  font-size: 0.88rem;
  line-height: 1.4;
  color: var(--text);
  word-break: break-word;
}

.chat-input-area {
  padding: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
}

.chat-input-area input {
  flex: 1;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--text);
  font-size: 0.88rem;
  outline: none;
}

.chat-input-area input:focus { border-color: var(--accent); }

.btn-send {
  background: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 9px 14px;
  color: white;
  cursor: pointer;
  font-size: 0.88rem;
  transition: opacity 0.2s;
}

.btn-send:hover { opacity: 0.85; }

/* --- Peer List --- */
.peer-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.peer-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--bg3);
  border-radius: 8px;
}

.peer-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.peer-avatar.host { background: rgba(167,139,250,0.2); color: var(--host-color); }
.peer-avatar.guest { background: rgba(52,211,153,0.2); color: var(--guest-color); }

.peer-info { flex: 1; min-width: 0; }

.peer-name {
  font-size: 0.85rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.peer-role {
  font-size: 0.72rem;
  color: var(--text2);
}

.peer-actions {
  display: flex;
  gap: 4px;
}

.peer-action-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  transition: all 0.2s;
}

.peer-action-btn:hover { border-color: var(--danger); color: var(--danger); }

/* --- Notifications --- */
.toast-container {
  position: fixed;
  top: 70px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 0.88rem;
  animation: slide-in 0.3s ease;
  pointer-events: all;
  max-width: 280px;
}

.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }
.toast.info { border-color: var(--accent); }

@keyframes slide-in {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* --- Guest Camera Button --- */
.guest-cam-bar {
  padding: 10px 12px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  align-items: center;
}

/* --- Like Button --- */
.btn-like {
  display: flex;
  align-items: center;
  gap: 5px;
  transition: transform 0.15s;
}
.btn-like.liked {
  transform: scale(1.25);
  color: #ef4444;
}

/* --- Admin Panel --- */
.admin-section {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.admin-section:last-child { border-bottom: none; }

.admin-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.admin-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.admin-stat {
  background: var(--bg3);
  border-radius: 6px;
  padding: 6px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.admin-stat span { font-size: 0.7rem; color: var(--text2); }
.admin-stat strong { font-size: 1rem; }

.admin-peer-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}
.admin-peer-item:last-child { border-bottom: none; }

.admin-ban-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 0.82rem;
  border-bottom: 1px solid var(--border);
}
.admin-ban-item:last-child { border-bottom: none; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* --- Mobile --- */
@media (max-width: 768px) {
  .stream-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
  }

  .sidebar {
    border-left: none;
    border-top: 1px solid var(--border);
    max-height: 280px;
  }

  .cameras-grid.count-3,
  .cameras-grid.count-4 {
    grid-template-columns: 1fr;
  }

  .cameras-grid.count-3 .camera-box:first-child {
    grid-column: 1;
  }
}