/* ============================================================
   FORT KNOCKS — IoT Secure Delivery Dashboard
   Design: Tactical Dark · Electric Cyan · Military Precision
   CS7NS2 · Trinity College Dublin
   ============================================================ */

:root {
  --bg:       #0A0F1E;
  --bg2:      #0D1428;
  --bg3:      #111827;
  --card:     #111827;
  --card2:    #131F35;
  --border:   #1E2D45;
  --border2:  #243650;
  --cyan:     #00D4FF;
  --cyan2:    #00AACC;
  --cyan-glow:rgba(0,212,255,0.15);
  --blue:     #3B82F6;
  --blue-glow:rgba(59,130,246,0.15);
  --success:  #10B981;
  --success-g:rgba(16,185,129,0.15);
  --warning:  #F59E0B;
  --warning-g:rgba(245,158,11,0.15);
  --danger:   #EF4444;
  --danger-g: rgba(239,68,68,0.15);
  --purple:   #8B5CF6;
  --purple-g: rgba(139,92,246,0.15);
  --text:     #F1F5F9;
  --text2:    #94A3B8;
  --text3:    #64748B;
  --sidebar-w:230px;
  --topbar-h: 60px;
  --r:        12px;
  --r-sm:     8px;
  --shadow:   0 8px 32px rgba(0,0,0,0.5);
  --t:        0.2s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  height: 100vh;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.5;
}

.oxanium { font-family: 'Oxanium', sans-serif !important; }

/* Grid texture */
.grid-texture {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0,212,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Scrollbar */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text3)}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 100;
  position: relative;
  transition: width var(--t);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 18px;
  border-bottom: 1px solid var(--border);
}

.brand-logo {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(59,130,246,0.1));
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(0,212,255,0.12);
}

.brand-name {
  font-family: 'Oxanium', sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--cyan);
  display: block;
  line-height: 1;
}
.brand-sub {
  font-size: 10px;
  color: var(--text3);
  display: block;
  margin-top: 3px;
  letter-spacing: 0.04em;
}

.sidebar-nav {
  flex: 1;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  color: var(--text2);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all var(--t);
  cursor: pointer;
  position: relative;
  border: 1px solid transparent;
}
.nav-item:hover {
  background: rgba(0,212,255,0.05);
  color: var(--text);
  border-color: rgba(0,212,255,0.1);
}
.nav-item.active {
  background: rgba(0,212,255,0.1);
  color: var(--cyan);
  border-color: rgba(0,212,255,0.25);
  box-shadow: 0 0 12px rgba(0,212,255,0.08);
}
.nav-item.active i { color: var(--cyan); }
.nav-item span:first-of-type { flex: 1; }

.nav-badge {
  background: var(--danger);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 99px;
  font-family: 'Oxanium', sans-serif;
  letter-spacing: 0.05em;
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
}
.sidebar-version {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'Oxanium', sans-serif;
  font-size: 11px;
  color: var(--text3);
  font-weight: 600;
  letter-spacing: 0.06em;
}
.sidebar-version span { color: var(--cyan); }
.sidebar-tcd {
  font-size: 10px;
  color: var(--text3);
  margin-top: 4px;
  letter-spacing: 0.05em;
}

/* ============================================================
   MAIN + TOPBAR
   ============================================================ */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.topbar {
  height: var(--topbar-h);
  background: rgba(13,20,40,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  flex-shrink: 0;
  position: sticky; top: 0; z-index: 50;
}

.topbar-left { display: flex; align-items: center; gap: 14px; }

.hamburger {
  background: none; border: none; cursor: pointer;
  color: var(--text2); padding: 6px; border-radius: 6px;
  transition: all var(--t); display: none;
}
.hamburger:hover { color: var(--text); background: var(--border); }

.box-id-name {
  font-family: 'Oxanium', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.06em;
}

.status-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 99px;
  font-family: 'Oxanium', sans-serif;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.12em;
}
.status-pill.online {
  background: var(--success-g);
  color: var(--success);
  border: 1px solid rgba(16,185,129,0.3);
}
.status-pill.offline {
  background: rgba(100,116,139,0.1);
  color: var(--text3);
  border: 1px solid rgba(100,116,139,0.2);
}
.status-pill.alert {
  background: var(--danger-g);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.3);
}

.pulse-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:0.5;transform:scale(1.4)}
}

.topbar-right { display: flex; align-items: center; gap: 10px; }

.topbar-clock {
  font-family: 'Oxanium', sans-serif;
  font-size: 12px;
  color: var(--text3);
  letter-spacing: 0.06em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.tb-icon-btn {
  position: relative;
  width: 34px; height: 34px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  cursor: pointer; color: var(--text2);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t);
}
.tb-icon-btn:hover { color: var(--cyan); border-color: rgba(0,212,255,0.3); }

.tb-badge {
  position: absolute; top: -4px; right: -4px;
  background: var(--danger); color: white;
  font-size: 9px; font-weight: 800;
  padding: 1px 4px; border-radius: 99px;
  font-family: 'Oxanium', sans-serif;
  border: 2px solid var(--bg2);
}

.tb-avatar {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--cyan2), var(--blue));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Oxanium', sans-serif;
  font-size: 11px; font-weight: 800;
  color: var(--bg); cursor: pointer;
}

.box-id-wrap { display: flex; align-items: center; gap: 10px; }

/* ============================================================
   PAGE CONTENT
   ============================================================ */
.page-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform var(--t), border-color var(--t);
}
.card:hover { border-color: var(--border2); }

.card-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.card-title {
  font-family: 'Oxanium', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text2);
  display: flex; align-items: center; gap: 8px;
}
.card-title i { color: var(--cyan); }
.card-body { padding: 20px; }

/* ============================================================
   STAT CARDS
   ============================================================ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
  cursor: default;
}
.stat-card::before {
  content:'';
  position:absolute;top:0;left:0;right:0;height:2px;
}
.stat-card.cyan::before { background: linear-gradient(90deg, var(--cyan), transparent); }
.stat-card.blue::before { background: linear-gradient(90deg, var(--blue), transparent); }
.stat-card.green::before { background: linear-gradient(90deg, var(--success), transparent); }
.stat-card.red::before { background: linear-gradient(90deg, var(--danger), transparent); }
.stat-card.orange::before { background: linear-gradient(90deg, var(--warning), transparent); }
.stat-card.purple::before { background: linear-gradient(90deg, var(--purple), transparent); }

.stat-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.4); }
.stat-card.cyan:hover { border-color: rgba(0,212,255,0.3); box-shadow: 0 8px 24px rgba(0,212,255,0.1); }
.stat-card.green:hover { border-color: rgba(16,185,129,0.3); }
.stat-card.red:hover { border-color: rgba(239,68,68,0.3); }

.stat-icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}
.stat-icon.cyan { background: var(--cyan-glow); color: var(--cyan); }
.stat-icon.blue { background: var(--blue-glow); color: var(--blue); }
.stat-icon.green { background: var(--success-g); color: var(--success); }
.stat-icon.red { background: var(--danger-g); color: var(--danger); }
.stat-icon.orange { background: var(--warning-g); color: var(--warning); }
.stat-icon.purple { background: var(--purple-g); color: var(--purple); }

.stat-value {
  font-family: 'Oxanium', sans-serif;
  font-size: 30px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.stat-sub {
  font-size: 11px;
  color: var(--text2);
  margin-top: 4px;
}

/* ============================================================
   HERO LOCK CARD
   ============================================================ */
.hero-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--t);
}
.hero-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-lock-wrap {
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lock-ring {
  width: 120px; height: 120px;
  border-radius: 50%;
  border: 2px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  transition: all 0.5s ease;
}
.lock-ring.locked {
  border-color: rgba(239,68,68,0.5);
  box-shadow: 0 0 30px rgba(239,68,68,0.2), inset 0 0 30px rgba(239,68,68,0.05);
}
.lock-ring.unlocked {
  border-color: rgba(16,185,129,0.5);
  box-shadow: 0 0 30px rgba(16,185,129,0.2), inset 0 0 30px rgba(16,185,129,0.05);
}
.lock-ring.alert-state {
  border-color: rgba(239,68,68,0.8);
  box-shadow: 0 0 40px rgba(239,68,68,0.4);
  animation: alertPulse 1s infinite;
}
@keyframes alertPulse {
  0%,100%{box-shadow:0 0 40px rgba(239,68,68,0.4)}
  50%{box-shadow:0 0 60px rgba(239,68,68,0.7)}
}

.lock-icon-svg {
  transition: all 0.5s ease;
}
.lock-ring.locked .lock-icon-svg { color: var(--danger); }
.lock-ring.unlocked .lock-icon-svg { color: var(--success); }

.lock-ring-outer {
  position: absolute; inset: -8px;
  border-radius: 50%;
  border: 1px solid transparent;
  transition: all 0.5s ease;
}
.lock-ring.locked .lock-ring-outer {
  border-color: rgba(239,68,68,0.2);
  animation: rotateSlow 8s linear infinite;
}
.lock-ring.unlocked .lock-ring-outer {
  border-color: rgba(16,185,129,0.2);
}
@keyframes rotateSlow {
  from{transform:rotate(0deg)} to{transform:rotate(360deg)}
}

.hero-info { flex: 1; }
.hero-state-label {
  font-family: 'Oxanium', sans-serif;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
  transition: color 0.5s ease;
}
.hero-state-label.locked { color: var(--danger); }
.hero-state-label.unlocked { color: var(--success); }
.hero-state-label.alert-state { color: var(--danger); }

.hero-last-event {
  font-size: 13px;
  color: var(--text2);
  margin-bottom: 6px;
}
.hero-countdown {
  font-family: 'Oxanium', sans-serif;
  font-size: 14px;
  color: var(--warning);
  letter-spacing: 0.08em;
  min-height: 20px;
}

.hero-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.hero-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--t);
  font-family: 'Oxanium', sans-serif;
  letter-spacing: 0.06em;
}
.hero-btn.unlock {
  background: var(--blue-glow);
  color: var(--blue);
  border-color: rgba(59,130,246,0.3);
}
.hero-btn.unlock:hover { background: var(--blue); color: white; }

.hero-btn.camera {
  background: rgba(30,45,69,0.8);
  color: var(--text2);
  border-color: var(--border2);
}
.hero-btn.camera:hover { color: var(--text); border-color: var(--text3); }

.hero-btn.ai {
  background: var(--cyan-glow);
  color: var(--cyan);
  border-color: rgba(0,212,255,0.3);
}
.hero-btn.ai:hover { background: var(--cyan); color: var(--bg); }

.hero-sim-btn {
  margin-top: 10px;
  background: none;
  border: 1px dashed var(--border2);
  color: var(--text3);
  border-radius: var(--r-sm);
  padding: 6px 14px;
  font-size: 11px;
  cursor: pointer;
  transition: all var(--t);
  letter-spacing: 0.05em;
}
.hero-sim-btn:hover { color: var(--warning); border-color: var(--warning); }

/* ============================================================
   ACTIVITY FEED
   ============================================================ */
.feed-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  transition: background var(--t);
  cursor: pointer;
  animation: fadeSlideIn 0.3s ease;
}
.feed-item:hover { background: rgba(255,255,255,0.02); }
.feed-item:last-child { border-bottom: none; }

@keyframes fadeSlideIn {
  from { opacity:0; transform: translateX(-10px); }
  to   { opacity:1; transform: translateX(0); }
}

.feed-icon {
  width: 34px; height: 34px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 1px;
}
.feed-icon.verified  { background:var(--success-g); color:var(--success); }
.feed-icon.locked    { background:var(--cyan-glow);  color:var(--cyan); }
.feed-icon.motion    { background:var(--warning-g); color:var(--warning); }
.feed-icon.denied    { background:var(--danger-g);  color:var(--danger); }
.feed-icon.alarm     { background:var(--danger-g);  color:var(--danger); }
.feed-icon.manual    { background:var(--blue-glow);  color:var(--blue); }
.feed-icon.unlocked  { background:var(--success-g); color:var(--success); }

.feed-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 99px;
  font-family: 'Oxanium', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}
.feed-badge.verified  { background:var(--success-g); color:var(--success); border:1px solid rgba(16,185,129,0.25); }
.feed-badge.locked    { background:var(--cyan-glow);  color:var(--cyan);    border:1px solid rgba(0,212,255,0.25); }
.feed-badge.motion    { background:var(--warning-g); color:var(--warning); border:1px solid rgba(245,158,11,0.25); }
.feed-badge.denied    { background:var(--danger-g);  color:var(--danger);  border:1px solid rgba(239,68,68,0.25); }
.feed-badge.alarm     { background:var(--danger-g);  color:var(--danger);  border:1px solid rgba(239,68,68,0.25); }
.feed-badge.manual    { background:var(--blue-glow);  color:var(--blue);    border:1px solid rgba(59,130,246,0.25); }
.feed-badge.unlocked  { background:var(--success-g); color:var(--success); border:1px solid rgba(16,185,129,0.25); }

.feed-desc { font-size: 13px; color: var(--text2); }
.feed-time { font-size: 11px; color: var(--text3); margin-top: 2px; font-variant-numeric: tabular-nums; }
.feed-expand { margin-left: auto; color: var(--text3); flex-shrink:0; margin-top:6px; }

/* ============================================================
   SENSOR GRID
   ============================================================ */
.sensor-grid {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sensor-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.02);
  transition: background var(--t);
}
.sensor-row:hover { background: rgba(255,255,255,0.04); }
.sensor-name { font-size: 12px; color: var(--text2); font-weight: 500; }
.sensor-status {
  display: flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600;
}
.sensor-status.ok { color: var(--success); }
.sensor-status.warn { color: var(--warning); }
.sensor-status.err { color: var(--danger); }
.sensor-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
}
.sensor-dot.ok { animation: pulseDot 3s infinite; }

.last-sync {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
  font-size: 11px; color: var(--text3);
}
.last-sync-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--success);
  animation: pulseDot 2s infinite;
}

/* ============================================================
   GRID LAYOUTS
   ============================================================ */
.grid-6040 { display: grid; grid-template-columns: 60fr 40fr; gap: 16px; margin-bottom: 20px; }
.grid-2    { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.grid-3    { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.grid-4    { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }

/* ============================================================
   CHART AREA
   ============================================================ */
.chart-wrap { position: relative; }
.chart-wrap canvas { max-width: 100%; }

/* ============================================================
   TABLE
   ============================================================ */
.fk-table-wrap { overflow-x: auto; }
.fk-table { width: 100%; border-collapse: collapse; }
.fk-table thead tr { border-bottom: 1px solid var(--border); }
.fk-table th {
  text-align: left; padding: 10px 14px;
  font-family: 'Oxanium', sans-serif;
  font-size: 10px; font-weight: 700; color: var(--text3);
  text-transform: uppercase; letter-spacing: 0.1em;
  white-space: nowrap;
}
.fk-table td {
  padding: 13px 14px;
  font-size: 13px; color: var(--text2);
  border-bottom: 1px solid rgba(255,255,255,0.03);
  white-space: nowrap;
}
.fk-table tr:last-child td { border-bottom: none; }
.fk-table tbody tr { transition: background var(--t); cursor: pointer; }
.fk-table tbody tr:hover td { background: rgba(0,212,255,0.03); color: var(--text); }
.td-bold { font-weight: 600; color: var(--text) !important; }

/* Snapshot thumb */
.snap-thumb {
  width: 52px; height: 36px;
  background: linear-gradient(135deg, #1a2540, #0d1428);
  border-radius: 5px;
  border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  color: var(--text3);
  filter: blur(0.5px);
}

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 9px; border-radius: 99px;
  font-family: 'Oxanium', sans-serif;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.08em;
}
.badge-green  { background:var(--success-g); color:var(--success); border:1px solid rgba(16,185,129,0.25); }
.badge-red    { background:var(--danger-g);  color:var(--danger);  border:1px solid rgba(239,68,68,0.25); }
.badge-blue   { background:var(--blue-glow); color:var(--blue);    border:1px solid rgba(59,130,246,0.25); }
.badge-cyan   { background:var(--cyan-glow); color:var(--cyan);    border:1px solid rgba(0,212,255,0.25); }
.badge-orange { background:var(--warning-g); color:var(--warning); border:1px solid rgba(245,158,11,0.25); }
.badge-gray   { background:rgba(100,116,139,0.1); color:var(--text3); border:1px solid rgba(100,116,139,0.2); }
.badge-purple { background:var(--purple-g); color:var(--purple);   border:1px solid rgba(139,92,246,0.25); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--r-sm);
  font-size: 12px; font-weight: 600; cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--t);
  font-family: 'Oxanium', sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.btn-cyan   { background:var(--cyan-glow); color:var(--cyan); border-color:rgba(0,212,255,0.3); }
.btn-cyan:hover   { background:var(--cyan); color:var(--bg); }
.btn-blue   { background:var(--blue-glow); color:var(--blue); border-color:rgba(59,130,246,0.3); }
.btn-blue:hover   { background:var(--blue); color:white; }
.btn-ghost  { background:transparent; color:var(--text2); border-color:var(--border2); }
.btn-ghost:hover  { color:var(--text); border-color:var(--text3); }
.btn-danger { background:var(--danger-g); color:var(--danger); border-color:rgba(239,68,68,0.3); }
.btn-danger:hover { background:var(--danger); color:white; }
.btn-success{ background:var(--success-g); color:var(--success); border-color:rgba(16,185,129,0.3); }
.btn-success:hover{ background:var(--success); color:white; }
.btn-sm { padding: 5px 11px; font-size: 10px; }

/* ============================================================
   ALERTS PAGE
   ============================================================ */
.alert-tabs {
  display: flex; gap: 4px; margin-bottom: 16px;
}
.alert-tab {
  padding: 7px 16px; border-radius: 6px;
  font-family: 'Oxanium', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em;
  cursor: pointer; transition: all var(--t);
  border: 1px solid var(--border);
  color: var(--text3); background: transparent;
  text-transform: uppercase;
}
.alert-tab:hover { color: var(--text); border-color: var(--border2); }
.alert-tab.active { background: var(--cyan-glow); color: var(--cyan); border-color: rgba(0,212,255,0.3); }

.alert-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid transparent;
  border-radius: var(--r);
  padding: 16px 20px;
  margin-bottom: 10px;
  transition: all var(--t);
  cursor: pointer;
}
.alert-card:hover { border-color: var(--border2); border-left-color: inherit; transform: translateX(2px); }
.alert-card.high   { border-left-color: var(--danger); }
.alert-card.medium { border-left-color: var(--warning); }
.alert-card.low    { border-left-color: var(--blue); }

.alert-card-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
  margin-bottom: 8px;
}
.alert-title-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.alert-title {
  font-size: 14px; font-weight: 600; color: var(--text);
  font-family: 'Oxanium', sans-serif; letter-spacing: 0.04em;
}
.alert-desc { font-size: 12px; color: var(--text2); line-height: 1.6; }

.alert-ai-box {
  margin-top: 10px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border2);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  display: none;
}
.alert-ai-box.open { display: block; }
.alert-ai-label {
  font-family: 'Oxanium', sans-serif; font-size: 10px;
  color: var(--cyan); text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.alert-ai-text { font-size: 12px; color: var(--text2); line-height: 1.7; font-style: italic; }

.alert-card-actions {
  display: flex; align-items: center; gap: 8px; margin-top: 12px;
}

/* ============================================================
   CAMERA PAGE
   ============================================================ */
.camera-main {
  background: #05090F;
  border: 1px solid var(--border);
  border-radius: var(--r);
  aspect-ratio: 16/9;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  margin-bottom: 16px;
}
.camera-noise {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
}
.camera-scanline {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,212,255,0.015) 2px, rgba(0,212,255,0.015) 4px);
  pointer-events: none;
  animation: scanMove 8s linear infinite;
}
@keyframes scanMove {
  0%{background-position:0 0}
  100%{background-position:0 100%}
}
.camera-corner {
  position: absolute;
  width: 20px; height: 20px;
  border-color: var(--cyan);
  border-style: solid;
  opacity: 0.4;
}
.camera-corner.tl { top: 12px; left: 12px; border-width: 2px 0 0 2px; }
.camera-corner.tr { top: 12px; right: 12px; border-width: 2px 2px 0 0; }
.camera-corner.bl { bottom: 12px; left: 12px; border-width: 0 0 2px 2px; }
.camera-corner.br { bottom: 12px; right: 12px; border-width: 0 2px 2px 0; }
.camera-live-badge {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  background: var(--danger); color: white;
  font-family: 'Oxanium', sans-serif; font-size: 10px; font-weight: 700;
  padding: 3px 10px; border-radius: 4px; letter-spacing: 0.12em;
  animation: pulseDot 2s infinite;
}
.camera-ts {
  position: absolute; bottom: 14px; left: 14px;
  font-family: 'Oxanium', sans-serif; font-size: 11px;
  color: rgba(0,212,255,0.7); letter-spacing: 0.1em;
}
.camera-icon { color: var(--text3); margin-bottom: 12px; }
.camera-label {
  font-family: 'Oxanium', sans-serif; font-size: 18px;
  font-weight: 700; color: var(--text2); letter-spacing: 0.08em;
}
.camera-sub { font-size: 12px; color: var(--text3); margin-top: 6px; }

.snapshot-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px;
}
.snap-item {
  display: flex; flex-direction: column; gap: 6px; cursor: pointer;
}
.snap-img {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #1a2540 0%, #0d1428 100%);
  border-radius: 8px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text3);
  transition: all var(--t);
  overflow: hidden;
  position: relative;
}
.snap-img:hover { border-color: var(--cyan); box-shadow: 0 0 12px rgba(0,212,255,0.15); }
.snap-trigger { font-size: 10px; color: var(--warning); font-weight: 600; }
.snap-time { font-size: 10px; color: var(--text3); }

/* ============================================================
   SETTINGS PAGE
   ============================================================ */
.settings-section { margin-bottom: 24px; }
.settings-section-title {
  font-family: 'Oxanium', sans-serif;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 12px;
  display: flex; align-items: center; gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.form-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.form-row:last-child { border-bottom: none; }
.form-label { font-size: 13px; color: var(--text2); font-weight: 500; }
.form-sublabel { font-size: 11px; color: var(--text3); margin-top: 2px; }

.fk-input {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 8px 12px;
  color: var(--text); font-size: 13px; font-family: 'DM Sans', sans-serif;
  outline: none; transition: border-color var(--t);
  width: 200px;
}
.fk-input:focus { border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(0,212,255,0.1); }

select.fk-input { cursor: pointer; }

.fk-slider {
  -webkit-appearance: none; appearance: none;
  width: 180px; height: 4px;
  background: var(--border2); border-radius: 2px; outline: none;
  cursor: pointer;
}
.fk-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--cyan); cursor: pointer;
  box-shadow: 0 0 8px rgba(0,212,255,0.5);
}

/* Toggle */
.toggle {
  width: 40px; height: 22px;
  background: rgba(100,116,139,0.2);
  border-radius: 11px; cursor: pointer;
  transition: background 0.25s; position: relative;
  border: 1px solid rgba(255,255,255,0.06);
  flex-shrink: 0;
}
.toggle.on { background: rgba(0,212,255,0.3); border-color: rgba(0,212,255,0.4); }
.toggle::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--text3); transition: all 0.25s;
}
.toggle.on::after { left: 21px; background: var(--cyan); box-shadow: 0 0 6px rgba(0,212,255,0.5); }

/* Progress bar */
.prog-bar { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.prog-fill { height: 100%; border-radius: 2px; transition: width 1s ease; }

/* Info rows */
.info-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,0.03);
  font-size: 13px;
}
.info-row:last-child { border-bottom: none; }
.info-key { color: var(--text3); }
.info-val { color: var(--text); font-weight: 500; }

/* ============================================================
   NOTIFICATION DRAWER
   ============================================================ */
.notif-drawer {
  position: fixed; top: 0; right: -380px; width: 360px; height: 100vh;
  background: var(--bg2); border-left: 1px solid var(--border);
  z-index: 300; transition: right 0.3s ease; overflow-y: auto;
  box-shadow: -12px 0 40px rgba(0,0,0,0.6);
}
.notif-drawer.open { right: 0; }
.notif-drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; border-bottom: 1px solid var(--border);
  font-family: 'Oxanium', sans-serif; font-size: 14px; font-weight: 700;
  color: var(--text); letter-spacing: 0.06em;
  position: sticky; top: 0; background: var(--bg2); z-index:1;
}
.notif-drawer-head button {
  background: none; border: none; cursor: pointer; color: var(--text3);
  padding: 4px; border-radius: 5px; transition: all var(--t);
}
.notif-drawer-head button:hover { color: var(--text); background: var(--border); }

.notif-item {
  padding: 14px 20px; border-bottom: 1px solid rgba(255,255,255,0.03);
  cursor: pointer; transition: background var(--t);
  display: flex; gap: 12px;
}
.notif-item:hover { background: rgba(255,255,255,0.02); }
.notif-item-icon {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.notif-item-title { font-size: 13px; font-weight: 600; color: var(--text); }
.notif-item-body  { font-size: 11px; color: var(--text3); margin-top: 2px; }

.notif-footer {
  padding: 16px 20px;
  font-size: 12px; color: var(--text3); text-align: center;
  font-style: italic; border-top: 1px solid var(--border);
}

.drawer-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 200; display: none;
}
.drawer-overlay.active { display: block; }

/* ============================================================
   TOAST
   ============================================================ */
.toast-container {
  position: fixed; bottom: 24px; right: 24px;
  z-index: 1000; display: flex; flex-direction: column; gap: 10px;
}
.toast {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; border-radius: var(--r);
  background: var(--card2); border: 1px solid var(--border2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  max-width: 360px; font-size: 13px; color: var(--text);
  animation: toastIn 0.3s ease;
  cursor: pointer;
}
.toast:hover { transform: scale(1.02); }
@keyframes toastIn {
  from { opacity:0; transform: translateX(20px); }
  to   { opacity:1; transform: translateX(0); }
}
@keyframes toastOut {
  to { opacity:0; transform: translateX(20px); }
}
.toast.leaving { animation: toastOut 0.3s ease forwards; }
.toast-icon { flex-shrink: 0; }
.toast-text { flex: 1; }
.toast-title { font-weight: 600; font-size: 13px; }
.toast-body  { font-size: 11px; color: var(--text3); margin-top: 2px; }

/* ============================================================
   MODAL
   ============================================================ */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  z-index: 500; display: none;
  align-items: center; justify-content: center;
}
.modal-backdrop.open { display: flex; }
.modal-box {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: 16px;
  width: min(580px, 92vw); max-height: 88vh; overflow-y: auto;
  box-shadow: 0 32px 80px rgba(0,0,0,0.7);
  animation: modalIn 0.25s ease;
}
@keyframes modalIn {
  from { opacity:0; transform: scale(0.94) translateY(12px); }
  to   { opacity:1; transform: scale(1) translateY(0); }
}
.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; color: var(--text);
  letter-spacing: 0.06em;
}
.modal-head button {
  background: none; border: none; cursor: pointer; color: var(--text3);
  padding: 4px; border-radius: 5px; transition: all var(--t);
}
.modal-head button:hover { color: var(--text); background: var(--border); }
.modal-body { padding: 22px; }

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.page-title-oxanium {
  font-family: 'Oxanium', sans-serif;
  font-size: 20px; font-weight: 800;
  color: var(--text); letter-spacing: 0.06em;
}
.page-subtitle { font-size: 12px; color: var(--text3); margin-top: 3px; }

/* ============================================================
   HISTORY FILTERS
   ============================================================ */
.filter-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.filter-bar .fk-input { width: auto; }
.search-input-wrap {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 7px 12px;
  flex: 1; min-width: 200px; max-width: 320px;
}
.search-input-wrap input {
  background: none; border: none; outline: none;
  color: var(--text); font-size: 13px; width: 100%;
  font-family: 'DM Sans', sans-serif;
}
.search-input-wrap input::placeholder { color: var(--text3); }
.search-input-wrap i { color: var(--text3); flex-shrink: 0; }

/* Summary bar */
.summary-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px;
  background: rgba(0,212,255,0.04);
  border: 1px solid rgba(0,212,255,0.1);
  border-radius: var(--r-sm);
  margin-top: 12px;
  font-size: 13px; color: var(--text2);
}
.summary-bar strong { color: var(--cyan); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .grid-6040, .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .snapshot-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .sidebar { position: fixed; z-index: 400; transform: translateX(-100%); transition: transform 0.3s ease; }
  .sidebar.mobile-open { transform: translateX(0); }
  .hamburger { display: flex; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .hero-card { flex-direction: column; text-align: center; padding: 24px; }
  .hero-actions { justify-content: center; }
  .grid-3 { grid-template-columns: 1fr; }
  .snapshot-grid { grid-template-columns: repeat(2, 1fr); }
  .page-content { padding: 16px; }
}