/* ═══════════════════════════════════════════════════════════════════════════
   GUARDIAN — Modern Surveillance UI  v3.0
   Light: Clean blue/white professional
   Dark:  Deep navy glassmorphism military
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Light Theme ──────────────────────────────────────────────────────────── */
:root {
  --bg-base:       #f0f4fb;
  --bg-surface:    #f7f9fd;
  --bg-panel:      #ffffff;
  --bg-card:       #ffffff;
  --bg-hover:      #eaf1fb;
  --bg-input:      #f1f5fc;

  --border:        #dde5f0;
  --border-glow:   rgba(26,86,219,.2);

  --blue:          #1a56db;
  --blue-light:    #3b82f6;
  --blue-glow:     rgba(26,86,219,.12);
  --teal:          #0891b2;
  --yellow:        #d97706;
  --yellow-light:  #fbbf24;
  --green:         #16a34a;
  --red:           #dc2626;
  --purple:        #7c3aed;
  --dim:           #94a3b8;

  --text-primary:  #0f172a;
  --text-secondary:#475569;
  --text-dim:      #94a3b8;
  --text-white:    #ffffff;

  --font-ui:       'Inter', 'Rajdhani', sans-serif;
  --font-display:  'Rajdhani', sans-serif;
  --font-mono:     'Share Tech Mono', monospace;

  --top-h:  62px;
  --side-w: 236px;
  --radius:     12px;
  --radius-sm:   7px;
  --radius-lg:  16px;

  --shadow-xs:  0 1px 2px rgba(15,23,42,.06);
  --shadow-sm:  0 1px 4px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.04);
  --shadow-md:  0 4px 16px rgba(15,23,42,.10), 0 2px 4px rgba(15,23,42,.05);
  --shadow-lg:  0 12px 40px rgba(15,23,42,.14), 0 4px 8px rgba(15,23,42,.06);
  --shadow-glow:0 0 24px rgba(26,86,219,.22);

  --transition: all .2s cubic-bezier(.4,0,.2,1);
  --spring:     all .3s cubic-bezier(.34,1.56,.64,1);
}

/* ── Dark Military Theme ──────────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg-base:       #060c14;
  --bg-surface:    #091422;
  --bg-panel:      #0c1a2e;
  --bg-card:       #0f2040;
  --bg-hover:      #142844;
  --bg-input:      #0c1a2e;

  --border:        rgba(255,255,255,.07);
  --border-glow:   rgba(0,170,255,.25);

  --blue:          #38bdf8;
  --blue-light:    #7dd3fc;
  --blue-glow:     rgba(56,189,248,.12);
  --teal:          #22d3ee;
  --yellow:        #fbbf24;
  --yellow-light:  #fde68a;
  --green:         #34d399;
  --red:           #f87171;
  --purple:        #c084fc;
  --dim:           #334155;

  --text-primary:  #e2eeff;
  --text-secondary:#7fa8cc;
  --text-dim:      #334155;
  --text-white:    #ffffff;

  --shadow-sm:  0 1px 4px rgba(0,0,0,.5);
  --shadow-md:  0 4px 20px rgba(0,0,0,.6);
  --shadow-lg:  0 16px 48px rgba(0,0,0,.75);
  --shadow-glow:0 0 28px rgba(56,189,248,.25);
}

/* ── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea {
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--text-primary);
}
textarea { resize: vertical; }

/* Scrollbar */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }

/* ═══════════════════════════════════════════════════════════════════════════
   TOP BAR
   ═══════════════════════════════════════════════════════════════════════════ */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--top-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
  background: rgba(255,255,255,.88);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
[data-theme="dark"] .topbar {
  background: rgba(6,12,20,.85);
  border-bottom-color: rgba(56,189,248,.1);
  box-shadow: 0 1px 0 rgba(56,189,248,.08), 0 4px 24px rgba(0,0,0,.5);
}

.topbar-left  { display: flex; align-items: center; gap: 14px; flex: 0 0 auto; }
.topbar-center{ display: flex; align-items: center; gap: 10px; flex: 1; justify-content: center; }
.topbar-right { display: flex; align-items: center; gap: 8px;  flex: 0 0 auto; }

/* Logo */
.logo-wrap { display: flex; align-items: center; gap: 12px; user-select: none; }
.logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, #1a56db 0%, #0891b2 100%);
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; color: #fff;
  box-shadow: 0 4px 14px rgba(26,86,219,.4);
  flex-shrink: 0;
  animation: logoPulse 4s ease-in-out infinite;
}
@keyframes logoPulse {
  0%,100% { box-shadow: 0 4px 14px rgba(26,86,219,.4); }
  50%      { box-shadow: 0 4px 22px rgba(26,86,219,.65); }
}
[data-theme="dark"] .logo-icon {
  background: linear-gradient(135deg, #1e40af 0%, #0e7490 100%);
  animation: logoPulseDark 4s ease-in-out infinite;
}
@keyframes logoPulseDark {
  0%,100% { box-shadow: 0 4px 14px rgba(56,189,248,.3); }
  50%      { box-shadow: 0 4px 24px rgba(56,189,248,.6); }
}
.logo-text { display: flex; flex-direction: column; }
.logo-main {
  font-family: var(--font-display);
  font-size: 16px; font-weight: 800; letter-spacing: 2.5px;
  color: var(--text-primary); line-height: 1.1;
}
.logo-main span { color: var(--yellow); }
.logo-sub {
  font-size: 9px; letter-spacing: 2px;
  color: var(--text-dim); font-family: var(--font-mono);
  text-transform: uppercase;
}

/* Status pills */
.status-pill {
  display: flex; align-items: center; gap: 6px;
  font-size: 10px; font-weight: 700; letter-spacing: 2px;
  padding: 4px 12px; border-radius: 20px;
  background: rgba(52,211,153,.1);
  border: 1px solid rgba(52,211,153,.3);
  color: var(--green);
  font-family: var(--font-mono);
}
[data-theme="dark"] .status-pill {
  background: rgba(52,211,153,.08);
  border-color: rgba(52,211,153,.2);
}
.class-badge {
  font-size: 9px; font-weight: 700; letter-spacing: 2px;
  color: var(--yellow);
  border: 1px solid rgba(217,119,6,.4);
  padding: 3px 8px; border-radius: 5px;
  background: rgba(217,119,6,.08);
  font-family: var(--font-mono);
}
[data-theme="dark"] .class-badge {
  border-color: rgba(251,191,36,.3);
  background: rgba(251,191,36,.06);
}
.threat-indicator {
  display: flex; align-items: center; gap: 6px;
  font-size: 10px; font-weight: 700; letter-spacing: 1.5px;
  padding: 4px 12px; border-radius: 20px;
  font-family: var(--font-mono);
  border: 1px solid;
  transition: var(--transition);
}
.threat-indicator.low  { color: var(--green);  border-color: rgba(52,211,153,.3);  background: rgba(52,211,153,.08); }
.threat-indicator.med  { color: var(--yellow); border-color: rgba(251,191,36,.3);  background: rgba(251,191,36,.08); }
.threat-indicator.high { color: var(--red);    border-color: rgba(248,113,113,.35); background: rgba(248,113,113,.08);
  animation: threatFlash 1.2s ease-in-out infinite; }
@keyframes threatFlash { 0%,100%{box-shadow:none} 50%{box-shadow:0 0 12px rgba(220,38,38,.4)} }

/* Clock */
.clock {
  font-family: var(--font-mono);
  font-size: 13px; color: var(--blue);
  letter-spacing: 1.5px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  padding: 5px 12px; border-radius: 8px;
}

/* User chip */
.user-chip {
  display: flex; align-items: center; gap: 9px;
  padding: 5px 12px 5px 6px;
  border-radius: 22px;
  background: var(--bg-input);
  border: 1px solid var(--border);
}
.user-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: #fff; font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.user-info { display: flex; flex-direction: column; line-height: 1.2; }
.user-name { font-size: 12px; font-weight: 700; letter-spacing: .5px; color: var(--text-primary); }
.role-tag {
  font-size: 9px; font-weight: 700; letter-spacing: 1px;
  padding: 1px 6px; border-radius: 4px; align-self: flex-start;
}
.role-tag.admin    { background: rgba(124,58,237,.15); color: var(--purple); border: 1px solid rgba(124,58,237,.25); }
.role-tag.operator { background: rgba(26,86,219,.12);  color: var(--blue);   border: 1px solid rgba(26,86,219,.2); }
[data-theme="dark"] .role-tag.admin    { background: rgba(192,132,252,.12); color: #c084fc; }
[data-theme="dark"] .role-tag.operator { background: rgba(56,189,248,.1);  color: #38bdf8; }

/* Theme toggle */
.btn-theme {
  width: 36px; height: 36px; border-radius: 9px;
  background: var(--bg-input); border: 1px solid var(--border);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--text-secondary);
  transition: var(--transition);
}
.btn-theme:hover { background: var(--bg-hover); color: var(--yellow); border-color: rgba(217,119,6,.4); }
[data-theme="dark"] .btn-theme .icon-light { display: none; }
[data-theme="light"] .btn-theme .icon-dark  { display: none; }

/* Logout */
.btn-logout {
  width: 36px; height: 36px; border-radius: 9px;
  background: transparent; border: 1px solid var(--border);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--text-secondary);
  transition: var(--transition);
}
.btn-logout:hover {
  background: rgba(220,38,38,.1);
  color: var(--red); border-color: rgba(220,38,38,.3);
  text-decoration: none;
}

/* Blink dot */
.blink-dot {
  width: 7px; height: 7px; border-radius: 50%; display: inline-block;
  background: var(--green); flex-shrink: 0;
  box-shadow: 0 0 0 0 rgba(52,211,153,.5);
  animation: blinkPulse 1.8s ease-in-out infinite;
}
@keyframes blinkPulse {
  0%   { box-shadow: 0 0 0 0 rgba(52,211,153,.5); }
  70%  { box-shadow: 0 0 0 6px rgba(52,211,153,0); }
  100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════════════════════════════════════════ */
.sidebar {
  position: fixed; top: var(--top-h); left: 0; bottom: 0; z-index: 100;
  width: var(--side-w);
  display: flex; flex-direction: column;
  overflow-y: auto; overflow-x: hidden;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
[data-theme="dark"] .sidebar {
  background: rgba(6,12,20,.9);
  backdrop-filter: blur(20px);
  border-right-color: rgba(56,189,248,.08);
}

.nav-section-label {
  font-size: 9px; font-weight: 700; letter-spacing: 2.5px;
  color: var(--text-dim); text-transform: uppercase;
  padding: 18px 16px 5px;
  font-family: var(--font-mono);
}

.sidebar ul { list-style: none; padding: 6px 8px; flex: 1; }
.sidebar ul li { margin-bottom: 1px; }

.sidebar ul li a {
  display: flex; align-items: center; gap: 0;
  padding: 0; border-radius: 9px;
  color: var(--text-secondary);
  font-size: 13px; font-weight: 600;
  letter-spacing: .3px;
  transition: var(--transition);
  text-decoration: none;
  position: relative; overflow: hidden;
}
.nav-icon-wrap {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
  border-radius: 9px;
  transition: var(--transition);
}
.nav-label { flex: 1; padding: 9px 8px 9px 0; }

.sidebar ul li a .nav-badge {
  margin-right: 8px;
  font-size: 9px; padding: 2px 7px; border-radius: 10px;
  background: var(--red); color: #fff; font-weight: 800;
  animation: badgePulse 2s ease-in-out infinite;
}
@keyframes badgePulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(248,113,113,.4); }
  50%      { box-shadow: 0 0 0 4px rgba(248,113,113,0); }
}

.sidebar ul li a:hover {
  color: var(--blue);
  background: var(--bg-hover);
}
.sidebar ul li a:hover .nav-icon-wrap {
  background: var(--blue-glow);
  color: var(--blue);
}
.sidebar ul li.active > a {
  color: var(--blue);
  background: var(--blue-glow);
}
.sidebar ul li.active > a .nav-icon-wrap {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 4px 12px rgba(26,86,219,.3);
}
[data-theme="dark"] .sidebar ul li.active > a .nav-icon-wrap {
  background: rgba(56,189,248,.2);
  color: var(--blue);
  box-shadow: 0 4px 12px rgba(56,189,248,.2);
}

/* Sidebar footer */
.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  font-size: 10px; font-family: var(--font-mono);
  color: var(--text-dim);
  display: flex; flex-direction: column; gap: 5px;
}
.cam-indicator { display: flex; align-items: center; gap: 7px; color: var(--green); }
.version-tag   { color: var(--text-dim); letter-spacing: 1px; }

/* ═══════════════════════════════════════════════════════════════════════════
   MAIN CONTENT
   ═══════════════════════════════════════════════════════════════════════════ */
.main-content {
  margin-top: var(--top-h);
  margin-left: var(--side-w);
  min-height: calc(100vh - var(--top-h));
  padding: 26px;
  transition: var(--transition);
}

/* Alert strip */
.alert-strip {
  display: flex; align-items: center; gap: 12px;
  background: rgba(220,38,38,.08);
  border: 1px solid rgba(220,38,38,.3);
  border-radius: var(--radius-sm);
  padding: 10px 16px; margin-bottom: 20px;
  font-size: 12px; font-weight: 700; letter-spacing: 1px; color: var(--red);
  animation: flashBorder .9s ease-in-out infinite;
}
.alert-strip.hidden { display: none; }
@keyframes flashBorder {
  0%,100% { border-color: rgba(220,38,38,.3); }
  50%      { border-color: rgba(220,38,38,.8); }
}

/* Page header */
.page-header {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 26px; padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.page-header h2 {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 800; letter-spacing: 2px;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 10px;
}
.page-header h2 i { color: var(--blue); }
.sub-label {
  font-size: 11px; color: var(--text-secondary);
  margin-left: auto; font-family: var(--font-mono); letter-spacing: .5px;
}
.live-badge {
  display: flex; align-items: center; gap: 6px;
  font-size: 10px; font-weight: 700; letter-spacing: 2px; color: var(--red);
  background: rgba(220,38,38,.08); border: 1px solid rgba(220,38,38,.3);
  padding: 4px 10px; border-radius: 20px;
  font-family: var(--font-mono);
}

/* ═══════════════════════════════════════════════════════════════════════════
   PANELS & CARDS
   ═══════════════════════════════════════════════════════════════════════════ */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}
[data-theme="dark"] .panel {
  background: rgba(12,26,46,.8);
  backdrop-filter: blur(12px);
}
.panel:hover { box-shadow: var(--shadow-md); border-color: rgba(56,189,248,.15); }

.panel-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-display);
}
.panel-head i { color: var(--blue); }
.panel-link {
  margin-left: auto; font-size: 11px; font-weight: 600;
  color: var(--blue); letter-spacing: .5px; opacity: .8; transition: opacity .2s;
}
.panel-link:hover { opacity: 1; text-decoration: none; }
.panel-body { padding: 18px; }
.panel-body.pad-0 { padding: 0; }

/* Card */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
[data-theme="dark"] .card { background: rgba(12,26,46,.7); }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }

/* ═══════════════════════════════════════════════════════════════════════════
   STAT CARDS (legacy fallback — dashboard uses its own)
   ═══════════════════════════════════════════════════════════════════════════ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 18px;
  display: flex; align-items: flex-start; gap: 14px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: default;
}
[data-theme="dark"] .stat-card { background: rgba(12,26,46,.8); }
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.stat-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 3px; border-radius: var(--radius) var(--radius) 0 0;
}
.stat-card.blue::before   { background: linear-gradient(90deg,#1a56db,#38bdf8); }
.stat-card.green::before  { background: linear-gradient(90deg,#16a34a,#34d399); }
.stat-card.red::before    { background: linear-gradient(90deg,#dc2626,#f97316); }
.stat-card.yellow::before { background: linear-gradient(90deg,#d97706,#fbbf24); }
.stat-card.purple::before { background: linear-gradient(90deg,#7c3aed,#a78bfa); }
.stat-card.teal::before   { background: linear-gradient(90deg,#0891b2,#22d3ee); }

.stat-icon {
  width: 46px; height: 46px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.stat-card.blue   .stat-icon { background: rgba(26,86,219,.12);  color: #3b82f6; }
.stat-card.green  .stat-icon { background: rgba(22,163,74,.12);  color: #22c55e; }
.stat-card.red    .stat-icon { background: rgba(220,38,38,.12);  color: #f87171; }
.stat-card.yellow .stat-icon { background: rgba(217,119,6,.12);  color: #fbbf24; }
.stat-card.purple .stat-icon { background: rgba(124,58,237,.12); color: #a78bfa; }
.stat-card.teal   .stat-icon { background: rgba(8,145,178,.12);  color: #22d3ee; }

.stat-body { flex: 1; min-width: 0; }
.stat-num {
  font-family: var(--font-display);
  font-size: 34px; font-weight: 800; line-height: 1;
  color: var(--text-primary); letter-spacing: -1px;
}
.stat-label { font-size: 11px; font-weight: 600; letter-spacing: .5px; color: var(--text-secondary); margin-top: 4px; }
.stat-trend {
  font-size: 10px; font-family: var(--font-mono); margin-top: 6px;
  display: flex; align-items: center; gap: 4px;
}
.stat-trend.up   { color: var(--green); }
.stat-trend.down { color: var(--red); }

/* ═══════════════════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════════════════ */
.btn-primary, .btn-secondary, .btn-danger, .btn-success, .btn-warning {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 700; letter-spacing: .5px;
  border: none; cursor: pointer;
  transition: var(--transition);
  text-decoration: none; white-space: nowrap;
}
.btn-primary, .btn-secondary, .btn-danger, .btn-success, .btn-warning {
  transform: translateY(0);
}
.btn-primary:hover, .btn-secondary:hover, .btn-danger:hover,
.btn-success:hover, .btn-warning:hover {
  transform: translateY(-1px); text-decoration: none;
}
.btn-primary:active, .btn-secondary:active, .btn-danger:active,
.btn-success:active, .btn-warning:active { transform: scale(.97); }

.btn-primary {
  background: linear-gradient(135deg, #1a56db, #2563eb);
  color: #fff; box-shadow: 0 4px 14px rgba(26,86,219,.3);
  border: 1px solid rgba(255,255,255,.1);
}
.btn-primary:hover { box-shadow: 0 6px 20px rgba(26,86,219,.45); color: #fff; }
[data-theme="dark"] .btn-primary { background: linear-gradient(135deg,#1d4ed8,#0369a1); }

.btn-secondary {
  background: var(--bg-input); color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-danger {
  background: linear-gradient(135deg,#dc2626,#ef4444);
  color: #fff; box-shadow: 0 4px 14px rgba(220,38,38,.25);
  border: 1px solid rgba(255,255,255,.1);
}
.btn-danger:hover { box-shadow: 0 6px 20px rgba(220,38,38,.4); color: #fff; }

.btn-success {
  background: linear-gradient(135deg,#16a34a,#22c55e);
  color: #fff; box-shadow: 0 4px 14px rgba(22,163,74,.25);
  border: 1px solid rgba(255,255,255,.1);
}
.btn-success:hover { box-shadow: 0 6px 20px rgba(22,163,74,.4); color: #fff; }

.btn-warning {
  background: linear-gradient(135deg,#d97706,#f59e0b);
  color: #fff; box-shadow: 0 4px 14px rgba(217,119,6,.25);
  border: 1px solid rgba(255,255,255,.1);
}
.btn-warning:hover { color: #fff; }

.btn-sm { padding: 6px 13px; font-size: 12px; }
.btn-xs { padding: 4px 10px; font-size: 11px; border-radius: 5px; }

/* ═══════════════════════════════════════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════════════════════════════════════ */
.field-wrap { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field-wrap label {
  font-size: 12px; font-weight: 700; letter-spacing: .5px;
  color: var(--text-secondary); text-transform: uppercase;
}
.field-wrap input,
.field-wrap select,
.field-wrap textarea {
  width: 100%; padding: 9px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary); font-size: 14px;
  transition: var(--transition);
  outline: none;
}
.field-wrap input:focus,
.field-wrap select:focus,
.field-wrap textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}
.field-wrap .field-icon-wrap { position: relative; }
.field-wrap .field-icon-wrap input { padding-left: 38px; }
.field-wrap .field-icon-wrap i {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text-dim); font-size: 14px; pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════════════════════
   TABLES
   ═══════════════════════════════════════════════════════════════════════════ */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table thead th {
  background: var(--bg-input);
  padding: 10px 16px;
  text-align: left; font-size: 10px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim);
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .12s;
}
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg-hover); }
.data-table tbody td { padding: 11px 16px; vertical-align: middle; }

.data-table tbody tr.row-alert { background: rgba(220,38,38,.04); }
.data-table tbody tr.row-alert:hover { background: rgba(220,38,38,.08); }

.empty-row { text-align: center; padding: 40px; color: var(--text-dim); font-style: italic; }
.mono { font-family: var(--font-mono); font-size: 12px; }

/* ═══════════════════════════════════════════════════════════════════════════
   BADGES & TAGS
   ═══════════════════════════════════════════════════════════════════════════ */
.tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 9px; border-radius: 5px;
  font-size: 11px; font-weight: 700; letter-spacing: .5px;
}
.tag.green  { background: rgba(22,163,74,.12);  color: var(--green);  border: 1px solid rgba(22,163,74,.2); }
.tag.red    { background: rgba(220,38,38,.12);  color: var(--red);    border: 1px solid rgba(220,38,38,.2); }
.tag.yellow { background: rgba(217,119,6,.12);  color: var(--yellow); border: 1px solid rgba(217,119,6,.2); }
.tag.blue   { background: rgba(26,86,219,.1);   color: var(--blue);   border: 1px solid rgba(26,86,219,.2); }
.tag.purple { background: rgba(124,58,237,.1);  color: var(--purple); border: 1px solid rgba(124,58,237,.2); }
.tag.teal   { background: rgba(8,145,178,.1);   color: var(--teal);   border: 1px solid rgba(8,145,178,.2); }
.tag.gray   { background: var(--bg-hover); color: var(--text-dim); border: 1px solid var(--border); }

.badge-known   { display: inline-flex; align-items: center; gap: 5px; color: var(--green); font-weight: 600; font-size: 12px; }
.badge-unknown { display: inline-flex; align-items: center; gap: 5px; color: var(--red);   font-weight: 600; font-size: 12px; }

/* Text colour helpers */
.text-green  { color: var(--green); font-weight: 700; }
.text-yellow { color: var(--yellow); font-weight: 700; }
.text-red    { color: var(--red); font-weight: 700; }
.text-blue   { color: var(--blue); }
.text-dim    { color: var(--text-dim); }

/* ═══════════════════════════════════════════════════════════════════════════
   MODALS
   ═══════════════════════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.modal-overlay.hidden { display: none; }
.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%; max-width: 520px;
  max-height: 90vh; overflow-y: auto;
  animation: modalIn .22s cubic-bezier(.34,1.56,.64,1);
}
[data-theme="dark"] .modal {
  background: rgba(9,20,34,.95);
  border-color: rgba(56,189,248,.15);
}
@keyframes modalIn {
  from { opacity:0; transform:scale(.94) translateY(8px); }
  to   { opacity:1; transform:none; }
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  font-size: 14px; font-weight: 700; letter-spacing: 1px;
  font-family: var(--font-display);
}
.modal-head i { color: var(--blue); margin-right: 8px; }
.modal-close {
  width: 30px; height: 30px; border-radius: 7px;
  background: var(--bg-input); border: 1px solid var(--border);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: var(--text-secondary);
  transition: var(--transition);
}
.modal-close:hover { background: rgba(220,38,38,.1); color: var(--red); border-color: rgba(220,38,38,.3); }
.modal-body { padding: 22px; }
.modal-foot {
  display: flex; gap: 10px; justify-content: flex-end;
  padding: 16px 22px;
  border-top: 1px solid var(--border);
}

/* ═══════════════════════════════════════════════════════════════════════════
   TOASTS
   ═══════════════════════════════════════════════════════════════════════════ */
.toast-container {
  position: fixed; bottom: 24px; right: 24px; z-index: 600;
  display: flex; flex-direction: column; gap: 10px;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600; max-width: 360px;
  border: 1px solid;
  box-shadow: var(--shadow-lg);
  transform: translateX(20px); opacity: 0;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), opacity .3s;
  backdrop-filter: blur(8px);
}
.toast.show { transform: translateX(0); opacity: 1; }
.toast-info  {
  background: rgba(26,86,219,.12);
  border-color: rgba(26,86,219,.3);
  color: var(--blue);
}
.toast-ok    {
  background: rgba(22,163,74,.1);
  border-color: rgba(22,163,74,.3);
  color: var(--green);
}
.toast-alert {
  background: rgba(220,38,38,.1);
  border-color: rgba(220,38,38,.4);
  color: var(--red);
}

/* ═══════════════════════════════════════════════════════════════════════════
   DASHBOARD LAYOUT HELPERS
   ═══════════════════════════════════════════════════════════════════════════ */
.two-col   { display: grid; grid-template-columns: 1fr 380px; gap: 18px; margin-bottom: 22px; }
.three-col { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-bottom: 22px; }
.full-row  { margin-bottom: 18px; }

/* Threat widget (legacy compat) */
.threat-widget {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  display: flex; flex-direction: column; gap: 14px;
}
[data-theme="dark"] .threat-widget { background: rgba(12,26,46,.8); }
.threat-level-row { display: flex; align-items: center; justify-content: space-between; }
.threat-label { font-size: 10px; font-weight: 700; letter-spacing: 2px; color: var(--text-secondary); }
.threat-value { font-family: var(--font-display); font-size: 24px; font-weight: 800; letter-spacing: 2px; }
.threat-value.low  { color: var(--green); }
.threat-value.med  { color: var(--yellow); }
.threat-value.high { color: var(--red); }
.threat-segments { display: flex; gap: 3px; }
.threat-seg { flex: 1; height: 18px; border-radius: 3px; background: var(--border); transition: var(--transition); }
.threat-seg.active.low  { background: var(--green); box-shadow: 0 0 8px rgba(52,211,153,.5); }
.threat-seg.active.med  { background: var(--yellow); box-shadow: 0 0 8px rgba(251,191,36,.5); }
.threat-seg.active.high { background: var(--red); box-shadow: 0 0 8px rgba(248,113,113,.5); }

/* Activity feed */
.activity-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 12px;
}
.activity-item:last-child { border-bottom: none; }
.activity-dot {
  width: 8px; height: 8px; border-radius: 50%; margin-top: 4px; flex-shrink: 0;
}
.activity-dot.known   { background: var(--green); box-shadow: 0 0 6px rgba(52,211,153,.5); }
.activity-dot.unknown { background: var(--red);   box-shadow: 0 0 6px rgba(248,113,113,.5); }
.activity-text { flex: 1; color: var(--text-secondary); line-height: 1.5; }
.activity-text strong { color: var(--text-primary); }
.activity-time { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); flex-shrink: 0; }

/* Health rows */
.health-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 12px;
}
.health-row:last-child { border-bottom: none; }
.health-label { color: var(--text-secondary); display: flex; align-items: center; gap: 8px; }
.health-label i { width: 14px; color: var(--blue); }
.health-val { font-family: var(--font-mono); font-weight: 700; color: var(--green); }
.health-val.warn { color: var(--yellow); }
.health-bar-mini { width: 60px; height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.health-bar-mini-fill { height: 100%; border-radius: 2px; background: var(--green); transition: width .6s; }

/* Quick action buttons */
.quick-actions { display: flex; flex-direction: column; gap: 8px; }
.quick-action-btn {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  text-decoration: none; transition: var(--transition);
  border: 1px solid var(--border); position: relative; overflow: hidden;
  background: var(--bg-panel);
}
.quick-action-btn::before { content:''; position:absolute; left:0;top:0;bottom:0;width:3px; }
.quick-action-btn:hover { transform: translateX(3px); text-decoration: none; border-radius: var(--radius-sm); }
.quick-action-btn i { font-size: 18px; width: 22px; text-align: center; flex-shrink: 0; }
.quick-action-btn div strong { display:block; font-size:12px; font-weight:700; letter-spacing:.8px; color:var(--text-primary); }
.quick-action-btn div span  { font-size:11px; color:var(--text-secondary); }
.quick-action-btn.red    { } .quick-action-btn.red::before    { background: var(--red); }    .quick-action-btn.red i    { color: var(--red); }    .quick-action-btn.red:hover    { border-color: var(--red); background: rgba(220,38,38,.04); }
.quick-action-btn.blue   { } .quick-action-btn.blue::before   { background: var(--blue); }   .quick-action-btn.blue i   { color: var(--blue); }   .quick-action-btn.blue:hover   { border-color: var(--blue); background: rgba(26,86,219,.04); }
.quick-action-btn.yellow { } .quick-action-btn.yellow::before { background: var(--yellow); } .quick-action-btn.yellow i { color: var(--yellow); } .quick-action-btn.yellow:hover { border-color: var(--yellow); background: rgba(217,119,6,.04); }
.quick-action-btn.green  { } .quick-action-btn.green::before  { background: var(--green); }  .quick-action-btn.green i  { color: var(--green); }  .quick-action-btn.green:hover  { border-color: var(--green); background: rgba(22,163,74,.04); }

/* ═══════════════════════════════════════════════════════════════════════════
   ENROLLMENT / SURVEILLANCE / CAMERAS / LOGS / PERSONS / ADMIN / INTEL
   ═══════════════════════════════════════════════════════════════════════════ */
.two-col-layout   { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.enroll-layout    { display: grid; grid-template-columns: 1fr 400px; gap: 20px; }
.surv-layout      { display: grid; grid-template-columns: 1fr 320px; gap: 20px; }
.admin-layout     { display: grid; grid-template-columns: 1fr 340px; gap: 20px; }
.intel-grid       { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.developer-grid   { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.developer-grid.lower { grid-template-columns: 1fr 1fr; }

/* Camera grid */
.camera-grid      { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.camera-feed-box  {
  background: #000; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 16/9; position: relative;
  border: 1px solid var(--border);
}
.camera-feed-box video, .camera-feed-box canvas { width: 100%; height: 100%; object-fit: cover; }

/* Person cards */
.persons-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(280px,1fr)); gap: 16px; }
.person-card {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: var(--transition);
}
[data-theme="dark"] .person-card { background: rgba(12,26,46,.8); }
.person-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: rgba(56,189,248,.2); }
.person-card-head {
  background: var(--bg-surface); padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 14px;
}
.person-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg,var(--blue),var(--teal));
  color: #fff; font-family: var(--font-display);
  font-size: 20px; font-weight: 800;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.person-card-body { padding: 14px 18px; }
.person-meta { font-size: 11px; color: var(--text-secondary); margin-bottom: 8px; display: flex; flex-direction: column; gap: 3px; }
.person-meta span { display: flex; align-items: center; gap: 7px; }
.person-meta i { width: 12px; color: var(--text-dim); }
.person-card-foot { padding: 12px 18px; border-top: 1px solid var(--border); display: flex; gap: 8px; }

/* Search / filter bar */
.search-bar {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin-bottom: 20px;
}
.search-input {
  flex: 1; min-width: 200px;
  padding: 9px 14px 9px 38px;
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 13px; color: var(--text-primary);
  outline: none; transition: var(--transition);
  position: relative;
}
.search-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-glow); }
.search-wrap { position: relative; flex: 1; min-width: 200px; }
.search-wrap .search-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text-dim); font-size: 13px; pointer-events: none;
}
.filter-select {
  padding: 9px 14px; background: var(--bg-panel);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 13px; color: var(--text-primary); cursor: pointer;
  outline: none; transition: var(--transition);
}
.filter-select:focus { border-color: var(--blue); }

/* Pagination */
.pagination { display: flex; gap: 4px; align-items: center; margin-top: 16px; }
.page-btn {
  padding: 6px 12px; border-radius: 6px;
  background: var(--bg-panel); border: 1px solid var(--border);
  font-size: 13px; font-weight: 600; color: var(--text-secondary);
  cursor: pointer; transition: var(--transition); text-decoration: none;
  display: inline-flex; align-items: center;
}
.page-btn:hover { background: var(--bg-hover); color: var(--blue); border-color: rgba(26,86,219,.3); text-decoration: none; }
.page-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.page-btn:disabled, .page-btn.disabled { opacity: .4; pointer-events: none; }

/* Face search modal */
.face-search-result { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.face-capture-img { width: 100%; border-radius: var(--radius-sm); border: 1px solid var(--border); }

/* ═══════════════════════════════════════════════════════════════════════════
   SURVEILLANCE
   ═══════════════════════════════════════════════════════════════════════════ */
.camera-hud {
  position: absolute; inset: 0; pointer-events: none; z-index: 10;
}
.hud-corner {
  position: absolute; width: 20px; height: 20px;
  border-color: rgba(0,255,0,.7); border-style: solid;
}
.hud-corner.tl { top:8px;left:8px;  border-width:2px 0 0 2px; }
.hud-corner.tr { top:8px;right:8px; border-width:2px 2px 0 0; }
.hud-corner.bl { bottom:8px;left:8px;  border-width:0 0 2px 2px; }
.hud-corner.br { bottom:8px;right:8px; border-width:0 2px 2px 0; }
.hud-status-bar {
  position: absolute; top: 0; left: 0; right: 0;
  padding: 8px 12px;
  background: linear-gradient(180deg,rgba(0,0,0,.7),transparent);
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 10px; color: rgba(0,255,0,.8);
  letter-spacing: 1px;
}
.surv-detection-list { display: flex; flex-direction: column; gap: 8px; padding: 12px 0; }
.surv-detection-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius-sm);
  background: var(--bg-hover); border: 1px solid var(--border);
  font-size: 12px;
}
.surv-detection-item.unknown { background: rgba(220,38,38,.06); border-color: rgba(220,38,38,.2); }

/* ═══════════════════════════════════════════════════════════════════════════
   ENROLLMENT
   ═══════════════════════════════════════════════════════════════════════════ */
.capture-strip {
  display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px;
}
.capture-thumb {
  width: 52px; height: 52px; border-radius: 6px;
  object-fit: cover; border: 2px solid var(--border);
  transition: var(--transition);
}
.capture-thumb.good { border-color: var(--green); }

.progress-bar-outer {
  height: 8px; background: var(--border);
  border-radius: 4px; overflow: hidden; margin: 6px 0;
}
.progress-bar-inner {
  height: 100%; border-radius: 4px;
  background: linear-gradient(90deg,var(--blue),var(--teal));
  transition: width .4s ease;
}
.progress-bar-inner.good { background: linear-gradient(90deg,var(--green),#34d399); }

/* Pose indicator grid */
.pose-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 4px; margin: 8px 0;
}
.pose-cell {
  aspect-ratio: 1; border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700; letter-spacing: .5px;
  background: var(--bg-hover); border: 1px solid var(--border);
  color: var(--text-dim); transition: var(--transition);
}
.pose-cell.covered { background: rgba(22,163,74,.12); border-color: rgba(22,163,74,.3); color: var(--green); }
.pose-cell.active  { background: rgba(26,86,219,.12); border-color: rgba(26,86,219,.3); color: var(--blue); }

/* ═══════════════════════════════════════════════════════════════════════════
   DEVELOPER / API CONSOLE
   ═══════════════════════════════════════════════════════════════════════════ */
.api-key-row {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.api-key-row:last-child { border-bottom: none; }
.api-key-val {
  font-family: var(--font-mono); font-size: 12px;
  background: var(--bg-input); padding: 4px 10px; border-radius: 5px;
  border: 1px solid var(--border); flex: 1; letter-spacing: 1px;
  color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* Training job row */
.job-row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 12px; }
.job-row:last-child { border-bottom: none; }
.job-status { padding: 2px 8px; border-radius: 4px; font-size: 10px; font-weight: 700; }
.job-status.running   { background: rgba(26,86,219,.12); color: var(--blue); }
.job-status.done      { background: rgba(22,163,74,.12); color: var(--green); }
.job-status.failed    { background: rgba(220,38,38,.12); color: var(--red); }

/* ═══════════════════════════════════════════════════════════════════════════
   INTELLIGENCE / ANALYTICS
   ═══════════════════════════════════════════════════════════════════════════ */
.intel-stat-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13px;
}
.intel-stat-row:last-child { border-bottom: none; }
.intel-bar { flex: 1; height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.intel-bar-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg,var(--blue),var(--teal)); transition: width .8s; }
.intel-pct { font-family: var(--font-mono); font-size: 12px; font-weight: 700; width: 42px; text-align: right; }

/* Metric row */
.metric-row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.metric-row:last-child { border-bottom: none; }
.metric-label { flex: 1; font-size: 12px; color: var(--text-secondary); }
.metric-bar { width: 120px; height: 5px; background: var(--border); border-radius: 3px; overflow: hidden; }
.metric-bar-fill { height: 100%; background: var(--blue); border-radius: 3px; transition: width .6s; }
.metric-val { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--text-primary); width: 40px; text-align: right; }

/* ═══════════════════════════════════════════════════════════════════════════
   LOADING STATES
   ═══════════════════════════════════════════════════════════════════════════ */
.loading-shimmer {
  background: linear-gradient(90deg, var(--bg-hover) 25%, var(--bg-surface) 50%, var(--bg-hover) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius);
}
@keyframes shimmer { from{background-position:200% 0} to{background-position:-200% 0} }

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1200px) {
  .two-col, .surv-layout, .enroll-layout  { grid-template-columns: 1fr; }
  .intel-grid, .developer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .three-col, .admin-layout, .developer-grid, .developer-grid.lower { grid-template-columns: 1fr; }
  .camera-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --side-w: 58px; }
  .sidebar ul li a .nav-label { display: none; }
  .nav-icon-wrap { width: 42px; height: 42px; margin: 0 auto; }
  .sidebar ul li a { justify-content: center; padding: 4px; }
  .nav-section-label { display: none; }
  .sidebar-footer span:not(.blink-dot) { display: none; }
  .camera-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2,1fr); }
  .topbar-center { display: none; }
  .face-search-result { grid-template-columns: 1fr; }
  .main-content { padding: 16px; }
  .persons-grid { grid-template-columns: 1fr; }
}