@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Orbitron:wght@400;500;600;700;800;900&display=swap');

/* ============================================
   DARK THEME (default)
   ============================================ */
:root,
[data-theme="dark"] {
  --bg-base:        #080c14;
  --bg-surface:     #0d1117;
  --bg-panel:       rgba(13, 20, 35, 0.88);
  --bg-input:       rgba(255, 255, 255, 0.05);
  --bg-hover:       rgba(255, 255, 255, 0.08);

  --primary:        #00e6b8;
  --primary-dim:    #00b891;
  --primary-glow:   rgba(0, 230, 184, 0.28);
  --primary-border: rgba(0, 230, 184, 0.22);

  --blue:           #38bdf8;
  --blue-glow:      rgba(56, 189, 248, 0.22);

  --purple:         #a78bfa;
  --purple-glow:    rgba(167, 139, 250, 0.22);

  --safe:           #22c55e;
  --safe-glow:      rgba(34, 197, 94,  0.30);
  --moderate:       #f59e0b;
  --moderate-glow:  rgba(245, 158, 11, 0.30);
  --danger:         #ef4444;
  --danger-glow:    rgba(239, 68,  68, 0.35);

  --text-primary:   #f0f4ff;
  --text-secondary: #8899b4;
  --text-muted:     #4a5568;

  --border-glass:   rgba(255, 255, 255, 0.07);
  --border-active:  rgba(0, 230, 184, 0.42);

  --shadow-panel:   0 8px 32px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04);

  --scan-line:      rgba(0,0,0,0.04);
  --upload-bg:      rgba(0, 230, 184, 0.03);
  --chart-gradient: rgba(0, 230, 184, 0.25);
  --chart-gradient-end: rgba(0, 230, 184, 0);

  --metric-bg:      transparent;
  --toggle-bg:      rgba(0,0,0,0.5);

  --bg-ambient-1:   rgba(59, 130, 246, 0.10);
  --bg-ambient-2:   rgba(0, 230, 184, 0.08);
}

/* ============================================
   LIGHT THEME
   ============================================ */
[data-theme="light"] {
  --bg-base:        #f1f5f9;
  --bg-surface:     #ffffff;
  --bg-panel:       rgba(255, 255, 255, 0.92);
  --bg-input:       rgba(0, 0, 0, 0.04);
  --bg-hover:       rgba(0, 0, 0, 0.06);

  --primary:        #0891b2;
  --primary-dim:    #0e7490;
  --primary-glow:   rgba(8, 145, 178, 0.20);
  --primary-border: rgba(8, 145, 178, 0.25);

  --blue:           #2563eb;
  --blue-glow:      rgba(37, 99, 235, 0.18);

  --purple:         #7c3aed;
  --purple-glow:    rgba(124, 58, 237, 0.18);

  --safe:           #16a34a;
  --safe-glow:      rgba(22, 163, 74, 0.20);
  --moderate:       #d97706;
  --moderate-glow:  rgba(217, 119, 6, 0.22);
  --danger:         #dc2626;
  --danger-glow:    rgba(220, 38, 38, 0.22);

  --text-primary:   #0f172a;
  --text-secondary: #475569;
  --text-muted:     #94a3b8;

  --border-glass:   rgba(0, 0, 0, 0.09);
  --border-active:  rgba(8, 145, 178, 0.45);

  --shadow-panel:   0 4px 24px rgba(0,0,0,0.08), 0 0 0 1px rgba(0,0,0,0.05);

  --scan-line:      rgba(0,0,0,0.015);
  --upload-bg:      rgba(8, 145, 178, 0.04);
  --chart-gradient: rgba(8, 145, 178, 0.20);
  --chart-gradient-end: rgba(8, 145, 178, 0);

  --metric-bg:      rgba(248, 250, 252, 0.9);
  --toggle-bg:      rgba(255,255,255,0.8);

  --bg-ambient-1:   rgba(8, 145, 178, 0.06);
  --bg-ambient-2:   rgba(124, 58, 237, 0.05);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body, #root { height: 100%; overflow: hidden; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.5;
  background-image:
    radial-gradient(ellipse at 15% 50%, var(--bg-ambient-1) 0%, transparent 45%),
    radial-gradient(ellipse at 85% 20%, var(--bg-ambient-2) 0%, transparent 45%);
  background-attachment: fixed;
  transition: background 0.35s ease, color 0.35s ease;
}

/* ============================================
   THEME TOGGLE BUTTON
   ============================================ */
.theme-toggle {
  width: 48px;
  height: 26px;
  border-radius: 13px;
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
  flex-shrink: 0;
}
[data-theme="dark"] .theme-toggle  { background: rgba(255,255,255,0.08); }
[data-theme="light"] .theme-toggle { background: rgba(8,145,178,0.12); border-color: var(--primary-border); }

.theme-toggle-thumb {
  position: absolute;
  width: 20px; height: 20px;
  border-radius: 50%;
  top: 2px; left: 2px;
  background: var(--text-muted);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
[data-theme="light"] .theme-toggle-thumb {
  transform: translateX(22px);
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary-glow);
}

.theme-label {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ============================================
   DASHBOARD GRID
   ============================================ */
.dashboard {
  display: grid;
  height: 100vh;
  grid-template-rows: 56px 1fr 220px;
  grid-template-columns: 280px 1fr 300px;
  grid-template-areas:
    "navbar navbar navbar"
    "left   center right"
    "left   bottom right";
  overflow: hidden;
}

/* ============================================
   TOP NAVBAR
   ============================================ */
.navbar {
  grid-area: navbar;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
  gap: 16px;
  transition: background 0.35s ease, border-color 0.35s ease;
}

[data-theme="light"] .navbar {
  box-shadow: 0 1px 12px rgba(0,0,0,0.07);
}

.navbar-brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.navbar-logo {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--blue));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 16px var(--primary-glow);
}
.navbar-logo svg { width: 16px; height: 16px; color: #fff; }

.navbar-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.05rem; font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; letter-spacing: 2px;
}
.navbar-subtitle {
  font-size: 0.62rem; color: var(--text-muted);
  letter-spacing: 1.5px; text-transform: uppercase; font-weight: 500;
}

.navbar-center { display: flex; align-items: center; gap: 16px; flex: 1; justify-content: center; }

.threat-level {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 14px; border-radius: 100px; border: 1px solid;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.65rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  transition: all 0.4s ease;
}
.threat-level.safe     { background: rgba(34,197,94,0.08);  border-color: rgba(34,197,94,0.3);  color: var(--safe);     box-shadow: 0 0 16px var(--safe-glow); }
.threat-level.moderate { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.3); color: var(--moderate); box-shadow: 0 0 16px var(--moderate-glow); }
.threat-level.danger   { background: rgba(239,68,68,0.08);  border-color: rgba(239,68,68,0.3);  color: var(--danger);   box-shadow: 0 0 16px var(--danger-glow); animation: danger-pulse 1.5s infinite; }
@keyframes danger-pulse { 0%,100%{box-shadow:0 0 16px var(--danger-glow)}50%{box-shadow:0 0 36px var(--danger-glow),0 0 60px rgba(239,68,68,0.1)} }

.threat-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.safe     .threat-dot { background: var(--safe);     animation: blink 2s infinite; }
.moderate .threat-dot { background: var(--moderate); animation: blink 1s infinite; }
.danger   .threat-dot { background: var(--danger);   animation: blink 0.5s infinite; }
@keyframes blink { 0%,100%{opacity:1}50%{opacity:0.2} }

.navbar-stats { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.nav-stat { display: flex; flex-direction: column; align-items: flex-end; gap: 1px; }
.nav-stat-label { font-size: 0.58rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); font-weight: 600; }
.nav-stat-value { font-family: 'Orbitron', sans-serif; font-size: 0.78rem; font-weight: 600; color: var(--primary); }

.ws-status {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 100px;
  font-size: 0.62rem; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase;
  background: var(--bg-input); border: 1px solid var(--border-glass); transition: all 0.3s;
}
.ws-status.connected    { color: var(--safe);     border-color: rgba(34,197,94,0.25); }
.ws-status.disconnected { color: var(--text-muted); }

/* ============================================
   GLASS PANEL BASE
   ============================================ */
.panel {
  background: var(--bg-panel);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  overflow: hidden;
  transition: border-color 0.3s ease, background 0.35s ease, box-shadow 0.3s ease;
}
.panel:hover { border-color: var(--primary-border); }
[data-theme="light"] .panel { box-shadow: 0 2px 16px rgba(0,0,0,0.06); }

/* ============================================
   LEFT PANEL
   ============================================ */
.left-panel { grid-area: left; border-right: 1px solid var(--border-glass); display: flex; flex-direction: column; overflow-y: auto; }
.left-panel::-webkit-scrollbar { width: 3px; }
.left-panel::-webkit-scrollbar-thumb { background: var(--primary-border); border-radius: 2px; }

.panel-section { padding: 14px 16px; border-bottom: 1px solid var(--border-glass); }
.panel-section:last-child { border-bottom: none; }

.section-header { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.section-title { font-size: 0.63rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); }
.section-icon { width: 15px; height: 15px; color: var(--primary); flex-shrink: 0; }

.toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 7px 0; cursor: pointer; }
.toggle-row:hover { opacity: 0.82; }
.toggle-label { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); }
.toggle-label svg { width: 12px; height: 12px; color: var(--primary); flex-shrink: 0; }

.toggle-switch {
  width: 36px; height: 20px; border-radius: 10px;
  background: var(--bg-input); border: 1px solid var(--border-glass);
  position: relative; transition: all 0.3s cubic-bezier(0.4,0,0.2,1); flex-shrink: 0; cursor: pointer;
}
.toggle-switch.on {
  background: linear-gradient(135deg, var(--primary), var(--blue));
  border-color: var(--primary); box-shadow: 0 0 10px var(--primary-glow);
}
.toggle-switch::after {
  content: ''; position: absolute; width: 14px; height: 14px; border-radius: 50%;
  background: white; top: 2px; left: 2px;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1); box-shadow: 0 1px 3px rgba(0,0,0,0.35);
}
[data-theme="light"] .toggle-switch::after { background: #f8fafc; box-shadow: 0 1px 3px rgba(0,0,0,0.18); }
.toggle-switch.on::after { transform: translateX(16px); }

.mode-select {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border-glass);
  border-radius: 6px; color: var(--text-primary); font-family: 'Inter', sans-serif;
  font-size: 0.8rem; font-weight: 500; padding: 8px 12px; cursor: pointer; outline: none;
  -webkit-appearance: none; appearance: none; transition: all 0.2s;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2394a3b8' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
}
.mode-select:hover, .mode-select:focus { border-color: var(--primary-border); background-color: var(--bg-hover); }
.mode-select option { background: var(--bg-surface); color: var(--text-primary); }

.slider-group { display: flex; flex-direction: column; gap: 5px; padding: 3px 0; }
.slider-header { display: flex; justify-content: space-between; font-size: 0.78rem; font-weight: 500; color: var(--text-secondary); }
.slider-value { font-family: 'Orbitron', sans-serif; font-size: 0.68rem; font-weight: 600; color: var(--primary); }

input[type=range] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 4px;
  border-radius: 2px; background: var(--bg-input); outline: none; cursor: pointer;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%;
  background: var(--primary); cursor: pointer; box-shadow: 0 0 8px var(--primary-glow);
  transition: transform 0.15s, box-shadow 0.15s;
}
input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.25); box-shadow: 0 0 16px var(--primary-glow); }
input[type=range]::-webkit-slider-runnable-track { height: 4px; border-radius: 2px; }

.upload-zone {
  border: 1.5px dashed var(--primary-border); border-radius: 12px;
  padding: 24px 16px; text-align: center; cursor: pointer;
  transition: all 0.3s ease; background: var(--upload-bg); position: relative; overflow: hidden;
}
.upload-zone:hover, .upload-zone.drag-active {
  border-color: var(--primary); transform: scale(1.01); background: var(--primary-glow);
}
[data-theme="light"] .upload-zone { background: rgba(8,145,178,0.03); }
[data-theme="light"] .upload-zone:hover { background: rgba(8,145,178,0.07); }

.upload-icon { font-size: 2rem; display: block; margin-bottom: 8px; animation: float 3s ease-in-out infinite; }
.upload-title { font-weight: 600; color: var(--primary); font-size: 0.83rem; margin-bottom: 3px; }
.upload-sub { color: var(--text-muted); font-size: 0.7rem; }

.fencing-controls { display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }
.fencing-info {
  padding: 6px 10px; background: rgba(37,99,235,0.08); border: 1px solid rgba(37,99,235,0.2);
  border-radius: 6px; font-size: 0.7rem; color: var(--blue); line-height: 1.4;
}
[data-theme="light"] .fencing-info { background: rgba(37,99,235,0.06); }

.btn-clear-fence {
  background: rgba(220,38,38,0.08); border: 1px solid rgba(220,38,38,0.2);
  border-radius: 6px; color: var(--danger); font-size: 0.72rem; font-weight: 600;
  padding: 6px 10px; cursor: pointer; font-family: inherit; transition: all 0.2s;
}
.btn-clear-fence:hover { background: rgba(220,38,38,0.15); }

.btn-execute {
  width: 100%; padding: 11px; border: none; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--blue));
  color: #fff; font-family: 'Orbitron', sans-serif;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
  cursor: pointer; transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  box-shadow: 0 4px 16px var(--primary-glow); position: relative; overflow: hidden;
}
[data-theme="dark"] .btn-execute { color: #080c14; }
.btn-execute:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 28px var(--primary-glow); }
.btn-execute:disabled { opacity: 0.35; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-execute.terminate {
  background: linear-gradient(135deg, var(--danger), #f97316);
  box-shadow: 0 4px 16px var(--danger-glow); color: #fff;
}
.btn-execute.terminate:hover:not(:disabled) { box-shadow: 0 8px 28px var(--danger-glow); }

.btn-secondary {
  width: 100%; padding: 7px; border: 1px solid var(--border-glass);
  border-radius: 6px; background: var(--bg-input); color: var(--text-secondary);
  font-family: 'Inter', sans-serif; font-size: 0.75rem; font-weight: 500;
  cursor: pointer; transition: all 0.2s; margin-top: 6px;
}
.btn-secondary:hover:not(:disabled) { background: var(--bg-hover); color: var(--text-primary); border-color: var(--primary-border); }
.btn-secondary:disabled { opacity: 0.3; cursor: not-allowed; }

/* ============================================
   CENTER MAIN PANEL
   ============================================ */
.center-panel {
  grid-area: center; position: relative;
  background: var(--bg-surface); display: flex; align-items: center; justify-content: center; overflow: hidden;
}
[data-theme="dark"] .center-panel { background: #000; }
[data-theme="light"] .center-panel { background: #e2e8f0; }

.scan-lines {
  position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background: repeating-linear-gradient(to bottom, transparent 0px, transparent 2px, var(--scan-line) 2px, var(--scan-line) 4px);
}

.panel-topbar {
  position: absolute; top: 0; left: 0; right: 0; z-index: 20;
  padding: 10px 16px; display: flex; align-items: center; justify-content: space-between;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
[data-theme="dark"] .panel-topbar { background: linear-gradient(to bottom, rgba(8,12,20,0.9), transparent); }
[data-theme="light"] .panel-topbar { background: linear-gradient(to bottom, rgba(241,245,249,0.9), transparent); }

.panel-topbar-title {
  font-family: 'Orbitron', sans-serif; font-size: 0.62rem; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase; color: var(--primary);
  display: flex; align-items: center; gap: 6px;
}
.live-badge {
  background: rgba(220,38,38,0.15); border: 1px solid rgba(220,38,38,0.4); color: var(--danger);
  font-size: 0.52rem; font-weight: 800; letter-spacing: 1.5px;
  padding: 2px 6px; border-radius: 4px; animation: blink 1s infinite;
}

.video-overlay-controls { display: flex; align-items: center; gap: 6px; }
.overlay-btn {
  width: 28px; height: 28px; border-radius: 6px; border: 1px solid var(--border-glass);
  background: var(--bg-panel); color: var(--text-secondary); cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: all 0.2s;
  backdrop-filter: blur(8px);
}
.overlay-btn svg { width: 13px; height: 13px; }
.overlay-btn:hover { border-color: var(--primary-border); color: var(--primary); }
.overlay-btn.active { background: var(--primary-glow); border-color: var(--primary); color: var(--primary); }

.main-feed { width: 100%; height: 100%; object-fit: contain; display: block; }

.empty-feed { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; width: 100%; gap: 12px; pointer-events: none; }
.empty-feed-icon { width: 72px; height: 72px; border-radius: 50%; border: 2px dashed var(--primary-border); display: flex; align-items: center; justify-content: center; color: var(--primary); animation: spin-slow 8s linear infinite; }
.empty-feed-icon svg { opacity: 0.5; width: 32px; height: 32px; }
@keyframes spin-slow { to { transform: rotate(360deg); } }
.empty-feed-text { color: var(--text-secondary); font-size: 0.85rem; font-weight: 500; }
.empty-feed-sub { color: var(--text-muted); font-size: 0.72rem; }

.fencing-svg-overlay { position: absolute; inset: 0; z-index: 15; cursor: crosshair; }

.count-overlay {
  position: absolute; bottom: 16px; left: 16px; z-index: 25;
  background: var(--bg-panel); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--primary-border); border-radius: 12px; padding: 10px 16px;
}
.count-overlay-label { font-size: 0.58rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); font-weight: 600; }
.count-overlay-value { font-family: 'Orbitron', sans-serif; font-size: 1.8rem; font-weight: 900; color: var(--primary); line-height: 1; text-shadow: 0 0 16px var(--primary-glow); transition: color 0.3s; }
.count-overlay-value.danger   { color: var(--danger);   text-shadow: 0 0 16px var(--danger-glow); }
.count-overlay-value.moderate { color: var(--moderate); text-shadow: 0 0 16px var(--moderate-glow); }

.anomaly-banner {
  position: absolute; top: 52px; left: 50%; transform: translateX(-50%); z-index: 30;
  background: rgba(220,38,38,0.1); border: 1.5px solid var(--danger); backdrop-filter: blur(12px);
  border-radius: 10px; padding: 10px 22px; display: flex; align-items: center; gap: 10px;
  white-space: nowrap; color: var(--danger); font-weight: 700; font-size: 0.82rem;
  box-shadow: 0 0 30px var(--danger-glow); animation: anomaly-in 0.4s ease;
}
.anomaly-banner svg { width: 17px; height: 17px; flex-shrink: 0; animation: blink 0.6s infinite; }
@keyframes anomaly-in { from{opacity:0;transform:translateX(-50%) translateY(-20px)}to{opacity:1;transform:translateX(-50%) translateY(0)} }

.loader-overlay { position: absolute; inset: 0; z-index: 40; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px; background: rgba(8,12,20,0.55); backdrop-filter: blur(6px); }
[data-theme="light"] .loader-overlay { background: rgba(241,245,249,0.7); }

.spinner { width: 56px; height: 56px; position: relative; }
.spinner::before, .spinner::after { content: ''; position: absolute; border-radius: 50%; border: 3px solid transparent; }
.spinner::before { inset: 0; border-top-color: var(--primary); animation: rotation 1.2s linear infinite; }
.spinner::after  { inset: 8px; border-top-color: var(--blue); animation: rotation 0.8s linear infinite reverse; }
@keyframes rotation { to { transform: rotate(360deg); } }

.loader-text { font-family: 'Orbitron', sans-serif; font-size: 0.68rem; font-weight: 600; color: var(--primary); letter-spacing: 2px; text-transform: uppercase; animation: blink 1.5s infinite; }

/* ============================================
   RIGHT PANEL
   ============================================ */
.right-panel { grid-area: right; border-left: 1px solid var(--border-glass); display: flex; flex-direction: column; overflow: hidden; }
.right-panel-section { display: flex; flex-direction: column; overflow: hidden; }
.right-panel-section + .right-panel-section { border-top: 1px solid var(--border-glass); }

.panel-header { padding: 11px 16px; border-bottom: 1px solid var(--border-glass); display: flex; align-items: center; justify-content: space-between; flex-shrink: 0; }
.panel-header-title { font-size: 0.62rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.panel-header-title svg { width: 12px; height: 12px; color: var(--primary); }
.panel-header-count { font-family: 'Orbitron', sans-serif; font-size: 0.68rem; font-weight: 600; background: var(--primary-glow); border: 1px solid var(--primary-border); color: var(--primary); padding: 2px 8px; border-radius: 100px; }

.alert-feed { flex: 1; overflow-y: auto; padding: 8px; display: flex; flex-direction: column; gap: 5px; }
.alert-feed::-webkit-scrollbar { width: 3px; }
.alert-feed::-webkit-scrollbar-thumb { background: var(--border-glass); border-radius: 2px; }

.alert-item { display: flex; gap: 9px; padding: 9px 11px; border-radius: 8px; border: 1px solid; transition: all 0.2s; animation: slide-in 0.35s ease; }
@keyframes slide-in { from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:translateX(0)} }

.alert-item.info    { background: rgba(37,99,235,0.06);    border-color: rgba(37,99,235,0.18); }
.alert-item.warning { background: rgba(217,119,6,0.06);    border-color: rgba(217,119,6,0.2);  }
.alert-item.danger  { background: rgba(220,38,38,0.07);    border-color: rgba(220,38,38,0.22); animation: slide-in 0.35s, alert-danger 2s 0.35s infinite; }
@keyframes alert-danger { 0%,100%{box-shadow:none}50%{box-shadow:0 0 10px var(--danger-glow)} }

.alert-icon { width: 28px; height: 28px; border-radius: 6px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.alert-icon svg { width: 13px; height: 13px; }
.alert-item.info    .alert-icon { background: rgba(37,99,235,0.1);  color: var(--blue); }
.alert-item.warning .alert-icon { background: rgba(217,119,6,0.1);  color: var(--moderate); }
.alert-item.danger  .alert-icon { background: rgba(220,38,38,0.12); color: var(--danger); }

.alert-body { flex: 1; min-width: 0; }
.alert-title { font-weight: 600; font-size: 0.76rem; margin-bottom: 2px; }
.alert-item.info    .alert-title { color: var(--blue); }
.alert-item.warning .alert-title { color: var(--moderate); }
.alert-item.danger  .alert-title { color: var(--danger); }
.alert-msg  { font-size: 0.68rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.alert-time { font-size: 0.62rem; color: var(--text-muted); margin-top: 3px; font-family: 'Orbitron', sans-serif; }

.alert-empty { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: var(--text-muted); }
.alert-empty svg { opacity: 0.25; width: 28px; height: 28px; }
.alert-empty p { font-size: 0.75rem; }

.session-list { flex: 1; overflow-y: auto; padding: 8px; display: flex; flex-direction: column; gap: 4px; }
.session-list::-webkit-scrollbar { width: 3px; }

.session-item { padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border-glass); background: var(--bg-input); cursor: pointer; transition: all 0.2s; }
.session-item:hover { border-color: var(--primary-border); background: var(--bg-hover); }
.session-name { font-size: 0.74rem; font-weight: 600; color: var(--text-secondary); }
.session-meta { font-size: 0.63rem; color: var(--text-muted); margin-top: 3px; display: flex; gap: 8px; align-items: center; }
.session-meta svg { width: 9px; height: 9px; }
.session-empty { flex: 1; display: flex; align-items: center; justify-content: center; flex-direction: column; color: var(--text-muted); font-size: 0.74rem; gap: 8px; }
.session-empty svg { opacity: 0.2; width: 22px; height: 22px; }

/* ============================================
   BOTTOM ANALYTICS PANEL
   ============================================ */
.bottom-panel {
  grid-area: bottom; border-top: 1px solid var(--border-glass);
  display: grid; grid-template-columns: 1fr 1fr 1fr 1fr 2fr; overflow: hidden;
}

.metric-card {
  padding: 16px 18px; border-right: 1px solid var(--border-glass);
  display: flex; flex-direction: column; justify-content: space-between;
  background: var(--metric-bg); position: relative; overflow: hidden;
  transition: background 0.35s;
}
.metric-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.metric-card:hover::after { opacity: 1; }

.metric-label { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 1.5px; font-weight: 700; color: var(--text-muted); display: flex; align-items: center; gap: 5px; }
.metric-label svg { width: 11px; height: 11px; color: var(--primary); }
.metric-value { font-family: 'Orbitron', sans-serif; font-size: 2.2rem; font-weight: 900; color: var(--primary); line-height: 1; text-shadow: 0 0 20px var(--primary-glow); transition: all 0.4s; }
.metric-value.danger   { color: var(--danger);   text-shadow: 0 0 20px var(--danger-glow);   animation: heartbeat 0.8s infinite; }
.metric-value.moderate { color: var(--moderate); text-shadow: 0 0 20px var(--moderate-glow); }
.metric-value.blue     { color: var(--blue);     text-shadow: 0 0 20px var(--blue-glow);     }
.metric-value.purple   { color: var(--purple);   text-shadow: 0 0 20px var(--purple-glow);   }
@keyframes heartbeat { 0%,100%{transform:scale(1)}50%{transform:scale(1.06)} }

.metric-sub { font-size: 0.63rem; color: var(--text-muted); margin-top: 4px; }

.chart-area { padding: 12px 16px; display: flex; flex-direction: column; overflow: hidden; }
.chart-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; flex-shrink: 0; }
.chart-title { font-size: 0.62rem; text-transform: uppercase; letter-spacing: 2px; font-weight: 700; color: var(--text-muted); }
.chart-wrapper { flex: 1; min-height: 0; height: 160px; }
.chart-empty-state {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  color: var(--text-muted);
  font-size: 0.78rem;
  border: 1px dashed var(--border-glass);
  border-radius: 10px;
  background: rgba(148, 163, 184, 0.04);
}

.export-actions { display: flex; gap: 5px; }
.btn-export {
  padding: 4px 10px; border: 1px solid var(--primary-border); border-radius: 6px;
  background: var(--primary-glow); color: var(--primary);
  font-size: 0.63rem; font-weight: 600; cursor: pointer; font-family: inherit;
  display: flex; align-items: center; gap: 4px; transition: all 0.2s;
}
.btn-export svg { width: 11px; height: 11px; }
.btn-export:hover { background: var(--bg-hover); }
.btn-export:disabled { opacity: 0.3; cursor: not-allowed; }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes float { 0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)} }
@keyframes fade-up { from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)} }
.fade-up { animation: fade-up 0.4s ease forwards; }

/* ============================================
   RECHARTS CUSTOM TOOLTIP
   ============================================ */
.custom-tooltip {
  background: var(--bg-panel); border: 1px solid var(--primary-border);
  border-radius: 8px; padding: 8px 12px; backdrop-filter: blur(12px);
}
.custom-tooltip-label { font-size: 0.63rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.custom-tooltip-value { font-family: 'Orbitron', sans-serif; font-size: 0.9rem; font-weight: 700; color: var(--primary); }

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