/* Windows Streaming VPS — Modern Dark Theme Stylesheet */
:root {
  --bg-dark: #0d1117;
  --bg-card: #161b22;
  --bg-card-hover: #1c2128;
  --border-color: #30363d;
  --text-main: #c9d1d9;
  --text-bright: #f0f6fc;
  --text-muted: #8b949e;
  --accent-primary: #58a6ff;
  --accent-primary-hover: #1f6feb;
  --accent-success: #238636;
  --accent-success-bright: #3fb950;
  --accent-warning: #d29922;
  --accent-danger: #f85149;
  --accent-youtube: #ff0000;
  --sidebar-width: 240px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
}

/* Layout */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-card);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-header {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}

.brand-icon {
  font-size: 24px;
  color: var(--accent-primary);
}

.brand-text h2 {
  font-size: 18px;
  color: var(--text-bright);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  padding: 15px 10px;
  gap: 4px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
}

.nav-item:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-bright);
}

.nav-item.active {
  background-color: #1f6feb22;
  color: var(--accent-primary);
  border-left: 3px solid var(--accent-primary);
}

.sidebar-footer {
  padding: 15px;
  border-top: 1px solid var(--border-color);
  font-size: 12px;
  color: var(--text-muted);
}

.quick-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-success-bright);
}

/* Main Content */
.main-content {
  flex: 1;
  padding: 24px 32px;
  overflow-y: auto;
}

.top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.header-title h1 {
  font-size: 22px;
  color: var(--text-bright);
}

.header-title .subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-muted);
  text-transform: uppercase;
}

.badge-subtle {
  font-size: 10px;
  padding: 2px 6px;
}

.badge-local {
  border-color: var(--accent-success-bright);
  color: var(--accent-success-bright);
  background: rgba(63, 185, 80, 0.1);
}

.badge-public {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(88, 166, 255, 0.1);
}

.badge-cgnat {
  border-color: var(--accent-warning);
  color: var(--accent-warning);
  background: rgba(210, 153, 34, 0.1);
}

/* Status Cards Grid */
.status-bar-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.status-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-icon {
  font-size: 20px;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 6px;
}

.status-info {
  display: flex;
  flex-direction: column;
}

.status-label {
  font-size: 11px;
  color: var(--text-muted);
}

.status-value {
  font-size: 14px;
  font-weight: 600;
}

/* Tabs */
.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Grids & Cards */
.grid-2col {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h3 {
  font-size: 16px;
  color: var(--text-bright);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-body {
  padding: 20px;
}

/* Player */
.player-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  background-color: #000;
}

#hls-video-player {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.player-unmute-btn {
  position: absolute;
  bottom: 45px;
  left: 15px;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(13, 17, 23, 0.88);
  color: #58a6ff;
  border: 1px solid rgba(88, 166, 255, 0.45);
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(6px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
  transition: all 0.25s ease;
  animation: pulse-unmute 2s infinite;
}

.player-unmute-btn:hover {
  background: #1f6feb;
  color: #ffffff;
  border-color: #58a6ff;
  transform: translateY(-1px);
}

.player-unmute-btn.unmuted {
  display: none !important;
}

@keyframes pulse-unmute {
  0% { box-shadow: 0 0 0 0 rgba(88, 166, 255, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(88, 166, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(88, 166, 255, 0); }
}

.player-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #090d12;
  color: var(--text-muted);
  gap: 12px;
  padding: 20px;
  text-align: center;
}

.player-placeholder i {
  font-size: 48px;
  color: #30363d;
}

.stream-hint code {
  background: #161b22;
  padding: 4px 8px;
  border-radius: 4px;
  color: var(--accent-primary);
  border: 1px solid var(--border-color);
  font-size: 12px;
}

.player-controls-bar {
  padding: 10px 16px;
  background-color: #11151c;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
}

.live-pill {
  font-size: 11px;
  font-weight: bold;
  padding: 3px 8px;
  border-radius: 4px;
}

.live-pill.live {
  background-color: var(--accent-danger);
  color: #fff;
}

.live-pill.offline {
  background-color: #30363d;
  color: var(--text-muted);
}

/* Telemetry Grid */
.telemetry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 16px 20px;
}

.metric-item {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.02);
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.metric-label {
  font-size: 11px;
  color: var(--text-muted);
}

.metric-val {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-bright);
}

/* Audio Panel */
.audio-panel {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  background: #11151c;
}

.audio-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.audio-panel-header h4 {
  font-size: 14px;
  color: var(--text-bright);
}

.audio-source-badge {
  font-size: 12px;
  color: var(--accent-primary);
}

.audio-sources-status {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.chip {
  padding: 4px 10px;
  border-radius: 14px;
  font-size: 11px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.chip.active {
  border-color: var(--accent-success-bright);
  color: var(--accent-success-bright);
  background: rgba(63, 185, 80, 0.1);
}

.vu-meters {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.vu-channel {
  display: flex;
  align-items: center;
  gap: 10px;
}

.vu-label {
  font-size: 11px;
  font-weight: bold;
  width: 12px;
}

.vu-bar-bg {
  flex: 1;
  height: 10px;
  background: #21262d;
  border-radius: 5px;
  overflow: hidden;
}

.vu-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #238636 60%, #d29922 85%, #f85149 100%);
  transition: width 0.1s ease;
}

.vu-db {
  font-size: 11px;
  font-family: monospace;
  width: 50px;
  text-align: right;
  color: var(--text-muted);
}

.audio-specs {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
}

/* Resource Bars */
.resource-bars {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.res-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 6px;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: #21262d;
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent-primary);
  border-radius: 4px;
}

/* Event Stream */
.event-stream {
  padding: 10px 16px;
  max-height: 210px;
  overflow-y: auto;
  font-family: monospace;
  font-size: 12px;
}

.event-row {
  display: flex;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.event-time {
  color: var(--text-muted);
}

.event-tag {
  font-weight: bold;
}

.event-tag.STREAM_CONNECTED { color: var(--accent-success-bright); }
.event-tag.STREAM_DISCONNECTED { color: var(--accent-warning); }
.event-tag.YOUTUBE_CONNECTED { color: var(--accent-danger); }
.event-tag.AUTH_FAILED { color: var(--accent-danger); }

/* Forms & Inputs */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--text-bright);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  background-color: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-bright);
  font-size: 14px;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.form-row {
  display: flex;
  gap: 16px;
}

.form-row .col {
  flex: 1;
}

.input-with-action {
  display: flex;
  gap: 8px;
}

.toggle-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.toggle-group p {
  font-size: 12px;
  color: var(--text-muted);
}

.toggle-switch {
  width: 40px;
  height: 22px;
  cursor: pointer;
}

/* Buttons */
.btn {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.2s;
}

.btn-primary {
  background-color: var(--accent-success);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--accent-success-bright);
}

.btn-secondary {
  background-color: #21262d;
  color: var(--text-bright);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-card-hover);
}

.btn-outline {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-muted);
}

.btn-outline:hover {
  color: var(--text-bright);
  border-color: var(--text-muted);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

/* Data Tables */
.table-responsive {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th, .data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.data-table th {
  color: var(--text-muted);
  font-weight: 600;
  background-color: rgba(255, 255, 255, 0.02);
}

.data-table tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Alerts & Guides */
.alert-box {
  margin-top: 16px;
  padding: 14px;
  border-radius: 6px;
  background: rgba(210, 153, 34, 0.1);
  border: 1px solid var(--accent-warning);
}

.guide-box {
  margin-top: 20px;
  padding: 16px;
  border-radius: 6px;
  background: #11151c;
  border: 1px solid var(--border-color);
}

.code-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: #090d12;
  padding: 10px;
  border-radius: 4px;
  margin: 10px 0;
  font-family: monospace;
  font-size: 13px;
}

.diagram-box {
  background: #090d12;
  padding: 14px;
  border-radius: 6px;
  font-family: monospace;
  font-size: 12px;
  line-height: 1.6;
  margin-bottom: 16px;
  border: 1px solid var(--border-color);
}

.setup-steps {
  padding-left: 20px;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.net-stat-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 13px;
}

/* Modals */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  width: 90%;
  max-width: 480px;
  overflow: hidden;
}

.modal-header {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  padding: 12px 20px;
  background: #11151c;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid var(--border-color);
}

.btn-close {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
}

/* Text Colors */
.text-success { color: var(--accent-success-bright); }
.text-danger { color: var(--accent-danger); }
.text-warning { color: var(--accent-warning); }
.text-muted { color: var(--text-muted); }

/* Full Log Viewer */
.full-log-viewer {
  background: #090d12;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 14px;
  max-height: 480px;
  overflow-y: auto;
  font-family: monospace;
  font-size: 12px;
}

/* Responsive */
@media (max-width: 992px) {
  .app-layout {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
  }
  .sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
  }
  .grid-2col {
    grid-template-columns: 1fr;
  }
}

/* Channel Switcher Tabs Bar */
.channel-tabs-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: #090d12;
  border-bottom: 1px solid var(--border-color);
}

.channel-tab-btn {
  background: #161b22;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.channel-tab-btn:hover {
  background: #1f242c;
  color: var(--text-bright);
}

.channel-tab-btn.active {
  background: #1f6feb22;
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  font-weight: 600;
}

/* Master Overview Banner */
.master-overview-banner {
  background: linear-gradient(135deg, #161b22 0%, #0d1627 100%);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-primary);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.mob-col {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mob-icon {
  font-size: 28px;
  color: var(--accent-primary);
}

.mob-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mob-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.mob-val {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-bright);
}

.mob-ports {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.port-pill {
  background: #090d12;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 11px;
  font-family: monospace;
  color: var(--accent-primary);
}

/* Live Channel Selector Grid */
.channel-keys-section {
  margin-bottom: 16px;
}

.channel-keys-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.channel-keys-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.channel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  position: relative;
  overflow: hidden;
}

.channel-card:hover {
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.channel-card.selected {
  border-color: var(--accent-primary);
  box-shadow: 0 0 12px rgba(88, 166, 255, 0.25);
  background: #111a2e;
}

.channel-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.channel-key-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--text-bright);
  font-size: 14px;
}

.channel-status-pill {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.channel-status-pill.live {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid #ef4444;
  color: #ef4444;
  animation: pulseLive 1.5s infinite;
}

.channel-status-pill.offline {
  background: rgba(139, 148, 158, 0.15);
  border: 1px solid #30363d;
  color: var(--text-muted);
}

@keyframes pulseLive {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.channel-card-metrics {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
  background: rgba(0, 0, 0, 0.25);
  padding: 6px 10px;
  border-radius: 4px;
}

.channel-card-actions {
  display: flex;
  gap: 8px;
}

.channel-card-actions .btn {
  flex: 1;
  text-align: center;
  justify-content: center;
}

/* Dedicated Restreaming Modal (Large / Single-Page Style) */
.modal-restream-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  width: 95%;
  max-width: 860px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 16px 36px rgba(0,0,0,0.8);
  overflow: hidden;
}

.modal-restream-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.destination-box {
  background: #0d1117;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 14px;
  transition: border-color 0.2s;
}

.destination-box:hover {
  border-color: #484f58;
}

.destination-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.destination-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-bright);
}

.btn-success {
  background-color: var(--accent-success);
  color: #fff;
  border: 1px solid var(--accent-success-bright);
}

.btn-success:hover {
  background-color: var(--accent-success-bright);
}

.toast-alert {
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 14px;
  display: none;
  font-size: 13px;
  align-items: center;
  gap: 8px;
}

.toast-alert.success {
  background: rgba(35, 134, 54, 0.2);
  border: 1px solid var(--accent-success);
  color: var(--accent-success-bright);
  display: flex;
}

/* Channel Tabs Switcher Bar */
.channel-tabs-bar {
  display: flex;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
  align-items: center;
}

.channel-tab-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.channel-tab-btn:hover {
  background: var(--bg-surface-hover);
  color: var(--text-bright);
  border-color: #58a6ff;
}

.channel-tab-btn.active {
  background: rgba(88, 166, 255, 0.15);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: 0 0 10px rgba(88, 166, 255, 0.25);
}

.channel-tab-btn .tab-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
}

.channel-tab-btn .tab-status-dot.live {
  background: #ef4444;
  box-shadow: 0 0 6px #ef4444;
  animation: pulseLive 1.5s infinite;
}

.channel-tab-btn .tab-bitrate {
  font-size: 11px;
  opacity: 0.8;
  font-weight: normal;
}