/* ═══════════════════════════════════════════════════════════════
   RNE SRT Controller Dashboard — Premium Dark-Mode Styles
   ═══════════════════════════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
  /* Background layers */
  --bg-deepest:     #050810;
  --bg-base:        #0a0e1a;
  --bg-surface:     #111827;
  --bg-elevated:    #1a2235;
  --bg-glass:       rgba(17, 24, 39, 0.65);
  --bg-glass-hover: rgba(26, 34, 53, 0.8);

  /* Borders */
  --border-subtle:  rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.1);
  --border-glow:    rgba(59, 130, 246, 0.3);

  /* Text */
  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #64748b;
  --text-inverse:   #0f172a;

  /* Accent colors */
  --blue-400:   #60a5fa;
  --blue-500:   #3b82f6;
  --blue-600:   #2563eb;
  --emerald-400:#34d399;
  --emerald-500:#10b981;
  --emerald-600:#059669;
  --amber-400:  #fbbf24;
  --amber-500:  #f59e0b;
  --rose-400:   #fb7185;
  --rose-500:   #ef4444;
  --violet-400: #a78bfa;
  --violet-500: #8b5cf6;
  --gray-500:   #6b7280;
  --gray-600:   #4b5563;

  /* Semantic status */
  --status-running:  var(--emerald-500);
  --status-starting: var(--blue-500);
  --status-stopped:  var(--gray-500);
  --status-error:    var(--rose-500);
  --status-stopping: var(--amber-500);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:  0 10px 40px rgba(0,0,0,0.5);
  --shadow-glow-blue: 0 0 20px rgba(59, 130, 246, 0.15);
  --shadow-glow-green: 0 0 20px rgba(16, 185, 129, 0.15);
  --shadow-glow-red: 0 0 20px rgba(239, 68, 68, 0.15);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Font */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

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

html {
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Ambient gradient background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(139, 92, 246, 0.06), transparent),
    radial-gradient(ellipse 60% 40% at 10% 80%, rgba(16, 185, 129, 0.04), transparent);
  pointer-events: none;
  z-index: 0;
}

/* ═══════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border-subtle);
}

.header__left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.header__title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text-primary), var(--blue-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header__subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.header__right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.header__stat {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
}

/* ── Connection Badge ── */
.connection-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-base);
}

.connection-badge[data-state="connected"] {
  border-color: rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.08);
}

.connection-badge[data-state="disconnected"] {
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.08);
}

.connection-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-500);
  transition: background var(--transition-base);
}

.connection-badge[data-state="connected"] .connection-dot {
  background: var(--emerald-500);
  box-shadow: 0 0 8px var(--emerald-500);
  animation: pulse-dot 2s ease-in-out infinite;
}

.connection-badge[data-state="disconnected"] .connection-dot {
  background: var(--rose-500);
}

.connection-badge[data-state="reconnecting"] .connection-dot {
  background: var(--amber-500);
  animation: pulse-dot 1s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* ═══════════════════════════════════════════
   MAIN CONTENT
   ═══════════════════════════════════════════ */
.main {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

/* ── Section Title ── */
.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.channel-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
  padding: 2px 10px;
  background: var(--bg-elevated);
  border-radius: 100px;
  border: 1px solid var(--border-subtle);
}

/* ═══════════════════════════════════════════
   GLOBAL CONTROLS
   ═══════════════════════════════════════════ */
.global-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.global-controls__left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.global-controls__right {
  display: flex;
  gap: var(--space-sm);
}

/* ═══════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 18px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* Button variants */
.btn--success {
  background: linear-gradient(135deg, var(--emerald-600), var(--emerald-500));
  color: white;
  border-color: rgba(16, 185, 129, 0.3);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
}

.btn--success:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--emerald-500), var(--emerald-400));
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
  transform: translateY(-1px);
}

.btn--danger {
  background: linear-gradient(135deg, #b91c1c, var(--rose-500));
  color: white;
  border-color: rgba(239, 68, 68, 0.3);
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2);
}

.btn--danger:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--rose-500), var(--rose-400));
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.35);
  transform: translateY(-1px);
}

.btn--warning {
  background: linear-gradient(135deg, #b45309, var(--amber-500));
  color: white;
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.2);
}

.btn--warning:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--amber-500), var(--amber-400));
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-default);
}

.btn--ghost:hover:not(:disabled) {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-glow);
}

.btn--sm {
  padding: 6px 12px;
  font-size: 0.78rem;
}

.btn--icon {
  padding: 8px;
  border-radius: var(--radius-sm);
}

.btn--global svg {
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════
   CHANNEL CARDS GRID
   ═══════════════════════════════════════════ */
.channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--space-lg);
}

.channels-grid__loading {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-2xl);
  color: var(--text-muted);
}

/* ── Spinner ── */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-default);
  border-top-color: var(--blue-500);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ═══════════════════════════════════════════
   CHANNEL CARD
   ═══════════════════════════════════════════ */
.channel-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  animation: cardSlideIn 0.4s ease-out both;
}

.channel-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gray-600);
  transition: background var(--transition-base);
}

.channel-card:hover {
  border-color: var(--border-glow);
  background: var(--bg-glass-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Status-specific card styles */
.channel-card[data-status="running"]::before {
  background: linear-gradient(90deg, var(--emerald-500), var(--emerald-400));
}
.channel-card[data-status="running"] {
  border-color: rgba(16, 185, 129, 0.15);
}
.channel-card[data-status="running"]:hover {
  box-shadow: var(--shadow-glow-green);
}

.channel-card[data-status="starting"]::before {
  background: linear-gradient(90deg, var(--blue-500), var(--blue-400));
  animation: shimmer 1.5s ease-in-out infinite;
}

.channel-card[data-status="stopping"]::before {
  background: linear-gradient(90deg, var(--amber-500), var(--amber-400));
  animation: shimmer 1s ease-in-out infinite;
}

.channel-card[data-status="error"]::before {
  background: linear-gradient(90deg, var(--rose-500), var(--rose-400));
}
.channel-card[data-status="error"] {
  border-color: rgba(239, 68, 68, 0.15);
}
.channel-card[data-status="error"]:hover {
  box-shadow: var(--shadow-glow-red);
}

@keyframes shimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes cardSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ── Card Header ── */
.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.card-title-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.card-id {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Status Badge ── */
.status-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: all var(--transition-base);
}

.status-badge[data-status="running"] {
  background: rgba(16, 185, 129, 0.12);
  color: var(--emerald-400);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-badge[data-status="starting"] {
  background: rgba(59, 130, 246, 0.12);
  color: var(--blue-400);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.status-badge[data-status="stopped"],
.status-badge[data-status="idle"] {
  background: rgba(107, 114, 128, 0.12);
  color: var(--gray-500);
  border: 1px solid rgba(107, 114, 128, 0.2);
}

.status-badge[data-status="stopping"] {
  background: rgba(245, 158, 11, 0.12);
  color: var(--amber-400);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-badge[data-status="error"] {
  background: rgba(239, 68, 68, 0.12);
  color: var(--rose-400);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.status-badge[data-status="running"] .status-dot {
  animation: pulse-dot 2s ease-in-out infinite;
  box-shadow: 0 0 6px currentColor;
}

.status-badge[data-status="starting"] .status-dot,
.status-badge[data-status="stopping"] .status-dot {
  animation: pulse-dot 0.8s ease-in-out infinite;
}

/* ── Card Metrics ── */
.card-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-sm) var(--space-md);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.metric__label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.metric__value {
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.metric__value--port {
  color: var(--blue-400);
}

.metric__value--uptime {
  color: var(--emerald-400);
}

/* ── Card Footer / Actions ── */
.card-actions {
  display: flex;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-subtle);
}

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

/* ── Error message ── */
.card-error {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.15);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: var(--rose-400);
  font-family: var(--font-mono);
  word-break: break-all;
}

.card-error svg {
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════
   LOG PANEL
   ═══════════════════════════════════════════ */
.log-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.log-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}

.log-panel__header:hover {
  background: rgba(255, 255, 255, 0.02);
}

.log-panel__title-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.log-panel__title-group h3 {
  font-size: 0.9rem;
  font-weight: 600;
}

.log-count {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: var(--bg-elevated);
  padding: 2px 8px;
  border-radius: 100px;
  border: 1px solid var(--border-subtle);
}

.log-panel__actions {
  display: flex;
  gap: var(--space-xs);
}

.log-panel__body {
  max-height: 300px;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.log-panel__body.collapsed {
  max-height: 0;
}

.log-entries {
  max-height: 300px;
  overflow-y: auto;
  padding: 0 var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* ── Log Entry ── */
.log-entry {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  padding: 4px var(--space-sm);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.5;
  animation: logSlideIn 0.2s ease-out;
  transition: background var(--transition-fast);
}

.log-entry:hover {
  background: rgba(255, 255, 255, 0.03);
}

.log-entry__time {
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.log-entry__channel {
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.68rem;
  text-transform: uppercase;
}

.log-entry__channel[data-channel="ch1"] {
  color: var(--blue-400);
  background: rgba(59, 130, 246, 0.1);
}
.log-entry__channel[data-channel="ch2"] {
  color: var(--violet-400);
  background: rgba(139, 92, 246, 0.1);
}
.log-entry__channel[data-channel="ch3"] {
  color: var(--emerald-400);
  background: rgba(16, 185, 129, 0.1);
}

.log-entry__message {
  color: var(--text-secondary);
  word-break: break-word;
}

.log-entry[data-level="error"] .log-entry__message {
  color: var(--rose-400);
}
.log-entry[data-level="warn"] .log-entry__message {
  color: var(--amber-400);
}

@keyframes logSlideIn {
  from {
    opacity: 0;
    transform: translateX(-8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ── Custom Scrollbar ── */
.log-entries::-webkit-scrollbar {
  width: 6px;
}
.log-entries::-webkit-scrollbar-track {
  background: transparent;
}
.log-entries::-webkit-scrollbar-thumb {
  background: var(--border-default);
  border-radius: 3px;
}
.log-entries::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ═══════════════════════════════════════════
   TOAST NOTIFICATIONS
   ═══════════════════════════════════════════ */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 200;
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  pointer-events: auto;
  animation: toastIn 0.3s ease-out;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  max-width: 380px;
}

.toast--success {
  border-color: rgba(16, 185, 129, 0.3);
}
.toast--success .toast__icon {
  color: var(--emerald-400);
}

.toast--error {
  border-color: rgba(239, 68, 68, 0.3);
}
.toast--error .toast__icon {
  color: var(--rose-400);
}

.toast--info {
  border-color: rgba(59, 130, 246, 0.3);
}
.toast--info .toast__icon {
  color: var(--blue-400);
}

.toast.toast--exit {
  animation: toastOut 0.25s ease-in forwards;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes toastOut {
  to {
    opacity: 0;
    transform: translateX(30px) scale(0.95);
  }
}

/* ═══════════════════════════════════════════
   CONNECTION INDICATORS (inside channel cards)
   ═══════════════════════════════════════════ */
.card-connections {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.card-connections__title {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  margin-bottom: 2px;
}

.conn-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  gap: var(--space-sm);
  transition: all var(--transition-fast);
}

.conn-row:hover {
  border-color: var(--border-default);
}

.conn-row__info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
}

.conn-row__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--gray-600);
  transition: all var(--transition-base);
}

.conn-row__dot--connected {
  background: var(--emerald-500);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
  animation: pulse-dot 2s ease-in-out infinite;
}

.conn-row__label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
}

.conn-row__ip {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conn-row__ip--empty {
  color: var(--text-muted);
  font-style: italic;
  font-family: var(--font-sans);
}

.conn-row__actions {
  display: flex;
  gap: var(--space-xs);
  flex-shrink: 0;
}

.btn--kick {
  padding: 3px 8px;
  font-size: 0.68rem;
  background: rgba(239, 68, 68, 0.1);
  color: var(--rose-400);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 600;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn--kick:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  transform: scale(1.02);
}

.btn--block-inline {
  padding: 3px 8px;
  font-size: 0.68rem;
  background: rgba(245, 158, 11, 0.1);
  color: var(--amber-400);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 600;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn--block-inline:hover {
  background: rgba(245, 158, 11, 0.2);
  border-color: rgba(245, 158, 11, 0.4);
  transform: scale(1.02);
}

/* ═══════════════════════════════════════════
   ACCESS CONTROL PANEL
   ═══════════════════════════════════════════ */
.access-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.access-panel__header {
  margin-bottom: var(--space-lg);
}

.access-panel__title-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
}

.access-panel__title-group .section-title {
  color: var(--text-primary);
}

.blocklist-count {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: var(--bg-elevated);
  padding: 2px 8px;
  border-radius: 100px;
  border: 1px solid var(--border-subtle);
  margin-left: var(--space-sm);
}

/* ── Block Form ── */
.block-form {
  margin-bottom: var(--space-lg);
}

.block-form__inputs {
  display: flex;
  gap: var(--space-sm);
  align-items: stretch;
}

.input {
  flex: 1;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: all var(--transition-fast);
  outline: none;
}

.input::placeholder {
  color: var(--text-muted);
  font-family: var(--font-sans);
}

.input:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  background: rgba(0, 0, 0, 0.4);
}

.input--reason {
  flex: 1.5;
}

/* ── Blocklist ── */
.blocklist {
  min-height: 48px;
}

.blocklist__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.blocklist__entries {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.blocklist-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: rgba(239, 68, 68, 0.04);
  border: 1px solid rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-sm);
  gap: var(--space-md);
  animation: logSlideIn 0.2s ease-out;
  transition: all var(--transition-fast);
}

.blocklist-entry:hover {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.2);
}

.blocklist-entry__info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-width: 0;
  flex: 1;
}

.blocklist-entry__ip {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--rose-400);
  white-space: nowrap;
}

.blocklist-entry__reason {
  font-size: 0.78rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.blocklist-entry__time {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn--unblock {
  padding: 4px 12px;
  font-size: 0.72rem;
  background: rgba(16, 185, 129, 0.1);
  color: var(--emerald-400);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 600;
  transition: all var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn--unblock:hover {
  background: rgba(16, 185, 129, 0.2);
  border-color: rgba(16, 185, 129, 0.4);
  transform: scale(1.02);
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 900px) {
  .main {
    padding: var(--space-md);
  }
  .channels-grid {
    grid-template-columns: 1fr;
  }
  .header {
    padding: var(--space-sm) var(--space-md);
    flex-wrap: wrap;
    gap: var(--space-sm);
  }
  .header__subtitle {
    display: none;
  }
  .global-controls {
    flex-direction: column;
    align-items: stretch;
  }
  .global-controls__right {
    justify-content: stretch;
  }
  .global-controls__right .btn {
    flex: 1;
    justify-content: center;
  }
  .block-form__inputs {
    flex-direction: column;
  }
  .blocklist-entry {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
  .blocklist-entry__info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }
}

@media (max-width: 480px) {
  .card-metrics {
    grid-template-columns: 1fr;
  }
  .card-actions {
    flex-direction: column;
  }
  .toast-container {
    left: var(--space-md);
    right: var(--space-md);
    bottom: var(--space-md);
  }
  .toast {
    max-width: 100%;
  }
  .conn-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .conn-row__actions {
    width: 100%;
    justify-content: flex-end;
  }
}