/* ── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --sidebar-w: 260px;
  --topbar-h:  64px;
  --red:       #e63946;
  --red-soft:  rgba(230,57,70,.12);
  --orange:    #f4a261;
  --yellow:    #f4c430;
  --green:     #2a9d8f;
  --blue:      #457b9d;
  --dark:      #0f1117;
  --dark2:     #1a1f2e;
  --dark3:     #232839;
  --card-bg:   #ffffff;
  --border:    #e8eaed;
  --text:      #1e2330;
  --text-muted:#6b7280;
  --radius:    14px;
  --shadow:    0 2px 16px rgba(0,0,0,.07);
}

/* ── Reset & Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #f0f2f7;
  color: var(--text);
  font-size: 14px;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }

/* ── Sidebar ───────────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  height: 100vh;
  position: fixed;
  left: 0; top: 0;
  background: linear-gradient(180deg, var(--dark) 0%, var(--dark2) 100%);
  display: flex;
  flex-direction: column;
  z-index: 1200;
  transition: width .3s ease;
  overflow: hidden;
}
.sidebar.collapsed { width: 72px; }
.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .sys-status span,
.sidebar.collapsed .model-info,
.sidebar.collapsed .clock-display { display: none; }
.sidebar.collapsed .nav-item { justify-content: center; padding: 14px; }

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  min-height: 72px;
}
.brand-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--red), #ff6b6b);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: white;
  flex-shrink: 0;
}
.brand-title { display: block; font-size: 1rem; font-weight: 700; color: #fff; line-height: 1.2; }
.brand-sub   { display: block; font-size: .68rem; color: #94a3b8; }

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  color: #94a3b8;
  font-weight: 500;
  transition: all .2s;
  white-space: nowrap;
}
.nav-item i { font-size: 1.1rem; width: 20px; text-align: center; flex-shrink: 0; }
.nav-item:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav-item.active { background: linear-gradient(90deg, var(--red), #ff6b6b); color: #fff; box-shadow: 0 4px 12px rgba(230,57,70,.35); }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .72rem;
  color: #64748b;
}
.sys-status { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.dot.online { background: #4ade80; box-shadow: 0 0 6px #4ade80; }
.model-info { margin-bottom: 4px; }
.clock-display { font-size: .8rem; color: #94a3b8; font-variant-numeric: tabular-nums; }

/* ── Main Wrapper ──────────────────────────────────────────────────────────── */
.main-wrapper {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  transition: margin-left .3s;
}
.sidebar.collapsed ~ .main-wrapper { margin-left: 72px; }

/* ── Topbar ────────────────────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky; top: 0; z-index: 1100;
  box-shadow: 0 1px 8px rgba(0,0,0,.05);
}
.topbar-left { display: flex; align-items: center; gap: 14px; }
.sidebar-toggle {
  background: none; border: 1px solid var(--border);
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: .2s;
}
.sidebar-toggle:hover { background: var(--red-soft); border-color: var(--red); color: var(--red); }
.page-breadcrumb { font-size: .85rem; color: var(--text-muted); display: flex; align-items: center; }
.breadcrumb-current { font-weight: 600; color: var(--text); }
.topbar-badge {
  background: #f0fdf4; color: #16a34a;
  padding: 6px 12px; border-radius: 20px;
  font-size: .75rem; font-weight: 500;
  border: 1px solid #bbf7d0;
}

/* ── Content Area ──────────────────────────────────────────────────────────── */
.content-area {
  padding: 28px;
  min-height: calc(100vh - var(--topbar-h));
}

/* ── Page Header ───────────────────────────────────────────────────────────── */
.page-heading { font-size: 1.4rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.page-sub     { color: var(--text-muted); font-size: .85rem; }

/* ── Card Panel ────────────────────────────────────────────────────────────── */
.card-panel {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: #fafbfc;
}
.panel-title { font-weight: 600; font-size: .9rem; display: flex; align-items: center; }
.panel-body  { padding: 20px; }
.btn-link-sm { font-size: .78rem; color: var(--blue); font-weight: 500; white-space: nowrap; }
.btn-link-sm:hover { color: var(--red); }

/* ── Stat Cards ────────────────────────────────────────────────────────────── */
.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform .2s, box-shadow .2s;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,.1); }
.stat-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.fire-card  .stat-icon { background: rgba(230,57,70,.12);  color: var(--red); }
.smoke-card .stat-icon { background: rgba(244,196,48,.15); color: #d97706; }
.both-card  .stat-icon { background: rgba(42,157,143,.12); color: var(--green); }
.conf-card  .stat-icon { background: rgba(69,123,157,.12); color: var(--blue); }
.stat-label { font-size: .75rem; color: var(--text-muted); margin-bottom: 2px; }
.stat-value { font-size: 1.8rem; font-weight: 800; line-height: 1; margin-bottom: 3px; }
.fire-card  .stat-value { color: var(--red); }
.smoke-card .stat-value { color: #d97706; }
.both-card  .stat-value { color: var(--green); }
.conf-card  .stat-value { color: var(--blue); }
.stat-sub   { font-size: .72rem; color: var(--text-muted); }

/* ── Dashboard Table ───────────────────────────────────────────────────────── */
.dash-table { width: 100%; border-collapse: collapse; }
.dash-table thead th {
  padding: 10px 16px;
  text-align: left;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  background: #fafbfc;
  border-bottom: 1px solid var(--border);
}
.dash-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid #f3f4f6;
  font-size: .82rem;
  vertical-align: middle;
}
.det-row:hover { background: #fafbfc; }
.mono { font-variant-numeric: tabular-nums; font-size: .78rem; }

/* ── Type Badges ───────────────────────────────────────────────────────────── */
.type-badge {
  padding: 3px 10px; border-radius: 20px;
  font-size: .72rem; font-weight: 600; white-space: nowrap;
}
.badge-fire  { background: rgba(230,57,70,.12);  color: var(--red); }
.badge-smoke { background: rgba(244,196,48,.15); color: #b45309; }
.badge-both  { background: rgba(42,157,143,.12); color: var(--green); }
.badge-none  { background: #f3f4f6; color: var(--text-muted); }

.count-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 26px; height: 22px;
  border-radius: 6px; font-size: .75rem; font-weight: 700; padding: 0 6px;
}
.count-badge.fire  { background: rgba(230,57,70,.1);  color: var(--red); }
.count-badge.smoke { background: rgba(244,196,48,.15); color: #b45309; }
.conf-val { font-weight: 600; color: var(--green); }

.src-badge { display: inline-flex; align-items: center; padding: 3px 8px; border-radius: 20px; font-size: .7rem; font-weight: 500; }
.src-badge.live   { background: rgba(230,57,70,.1); color: var(--red); }
.src-badge.upload { background: rgba(69,123,157,.1); color: var(--blue); }

/* ── Detail Modal ──────────────────────────────────────────────────────────── */
.glass-modal .modal-content {
  background: #1a1f2e;
  color: #e2e8f0;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
}
.glass-modal .modal-header { padding: 20px 24px; }
.glass-modal .modal-body   { padding: 20px 24px 24px; }
.detail-info { display: flex; flex-direction: column; gap: 0; }
.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
  font-size: .83rem;
}
.detail-row span { color: #94a3b8; }
.detail-row strong { color: #f1f5f9; }

/* ── Distribution Panel ────────────────────────────────────────────────────── */
.dist-label { font-size: .82rem; font-weight: 500; }
.dist-bar { height: 8px; border-radius: 6px; background: #f3f4f6; }
.total-badge { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: #f8f9fa; border-radius: 10px; font-size: .85rem; }
.total-badge strong { font-size: 1.3rem; }

/* ── Live Monitoring ───────────────────────────────────────────────────────── */
.live-dot {
  display: inline-block;
  width: 9px; height: 9px;
  background: #9ca3af;
  border-radius: 50%;
  margin-left: 8px;
}
.live-dot.pulsing {
  background: var(--red);
  animation: pulse-ring 1s infinite;
}
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(230,57,70,.6); }
  70%  { box-shadow: 0 0 0 8px rgba(230,57,70,0); }
  100% { box-shadow: 0 0 0 0 rgba(230,57,70,0); }
}
.rec-timer { font-size: .82rem; font-weight: 600; color: var(--red); }

.btn-record {
  background: linear-gradient(135deg, var(--red), #ff6b6b);
  color: white;
  border: none;
  padding: 8px 18px;
  border-radius: 8px;
  font-size: .82rem; font-weight: 600;
  cursor: pointer;
  transition: .2s;
  display: flex; align-items: center;
}
.btn-record:hover   { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(230,57,70,.4); }
.btn-record.recording { background: linear-gradient(135deg, #374151, #1f2937); }
.btn-record:disabled  { opacity: .7; cursor: not-allowed; }

.live-video-wrap {
  position: relative;
  background: #000;
  border-radius: 0;
  overflow: hidden;
  min-height: 360px;
  display: flex; align-items: center; justify-content: center;
}
.live-stream {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0;
}
.stream-overlay { position: absolute; bottom: 0; left: 0; right: 0; }
.overlay-info {
  background: rgba(0,0,0,.65);
  padding: 8px 16px;
  display: flex;
  gap: 20px;
  font-size: .8rem;
  color: #fff;
  backdrop-filter: blur(4px);
}
.overlay-info span { display: flex; align-items: center; gap: 6px; }

.live-stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.live-stat-box {
  border-radius: 12px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.fire-box  { background: rgba(230,57,70,.08); border: 1px solid rgba(230,57,70,.2); }
.smoke-box { background: rgba(244,196,48,.1); border: 1px solid rgba(244,196,48,.3); }
.lsb-icon { font-size: 1.4rem; }
.fire-box  .lsb-icon { color: var(--red); }
.smoke-box .lsb-icon { color: #d97706; }
.lsb-val  { font-size: 1.6rem; font-weight: 800; }
.fire-box  .lsb-val { color: var(--red); }
.smoke-box .lsb-val { color: #d97706; }
.lsb-label { font-size: .7rem; color: var(--text-muted); }
.conf-label { font-size: .78rem; font-weight: 500; color: var(--text-muted); }
.conf-num   { font-weight: 700; font-size: .85rem; color: var(--green); }
.frame-count { font-size: .78rem; color: var(--text-muted); }
.live-status-box {
  background: #f0fdf4; border: 1px solid #bbf7d0;
  border-radius: 10px; padding: 12px 14px;
  font-size: .8rem; color: #166534;
  display: flex; align-items: flex-start; gap: 8px;
}

.result-panel { border: 1px solid #bbf7d0; }
.result-details { display: flex; flex-direction: column; gap: 0; }
.rd-item {
  display: flex; justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px solid #f3f4f6;
  font-size: .83rem;
}
.rd-item span { color: var(--text-muted); }

/* ── Upload Page ───────────────────────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  background: #fafbfc;
  cursor: pointer;
  transition: .25s;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--red);
  background: var(--red-soft);
}
.uz-icon { font-size: 2.8rem; color: var(--text-muted); margin-bottom: 12px; }
.uz-title { font-weight: 600; font-size: 1rem; margin-bottom: 6px; }
.uz-sub   { font-size: .78rem; color: var(--text-muted); }
.uz-file  { margin-top: 12px; font-size: .82rem; color: var(--text); }

.btn-detect {
  background: linear-gradient(135deg, var(--red), #ff6b6b);
  color: white; border: none;
  padding: 10px 24px; border-radius: 10px;
  font-weight: 600; font-size: .88rem; cursor: pointer; transition: .2s;
  display: flex; align-items: center;
}
.btn-detect:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(230,57,70,.4); }
.btn-detect:disabled { opacity: .6; cursor: not-allowed; }
.btn-clear {
  background: none; border: 1px solid var(--border);
  padding: 10px 20px; border-radius: 10px;
  font-size: .85rem; cursor: pointer; transition: .2s; color: var(--text-muted);
}
.btn-clear:hover { background: #f3f4f6; }

.orig-label { font-size: .72rem; background: #e2e8f0; color: #475569; padding: 3px 10px; border-radius: 20px; font-weight: 500; }
.res-label  { font-size: .72rem; background: #dcfce7; color: #15803d; padding: 3px 10px; border-radius: 20px; font-weight: 500; }

.media-preview { max-width: 100%; max-height: 420px; border-radius: 10px; object-fit: contain; width: 100%; }

.result-stats { margin-top: 14px; }
.rs-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.rs-box {
  border-radius: 12px;
  padding: 14px 12px;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.rs-box i    { font-size: 1.3rem; }
.rs-box span { font-size: 1.4rem; font-weight: 800; }
.rs-box small { font-size: .68rem; color: var(--text-muted); }
.fire-box  .rs-box, .rs-box.fire-box  { background: rgba(230,57,70,.08); }
.smoke-box .rs-box, .rs-box.smoke-box { background: rgba(244,196,48,.1); }
.conf-box { background: rgba(42,157,143,.08); }
.rs-box.fire-box  i, .rs-box.fire-box  span { color: var(--red); }
.rs-box.smoke-box i, .rs-box.smoke-box span { color: #d97706; }
.rs-box.conf-box  i, .rs-box.conf-box  span { color: var(--green); }
.processing-state { text-align: center; padding: 40px 20px; color: var(--text-muted); }

/* ── History Grid ──────────────────────────────────────────────────────────── */
.filter-label { font-size: .78rem; color: var(--text-muted); font-weight: 500; }
.filter-btn {
  background: none; border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 20px;
  font-size: .78rem; cursor: pointer; transition: .2s; color: var(--text-muted);
}
.filter-btn:hover  { border-color: var(--red); color: var(--red); }
.filter-btn.active { background: var(--red); border-color: var(--red); color: white; }

.hist-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  box-shadow: var(--shadow);
}
.hist-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.hist-media { position: relative; height: 160px; background: #1a1f2e; overflow: hidden; }
.hist-thumb { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .3s; }
.hist-card:hover .hist-thumb { transform: scale(1.04); }
.hist-thumb-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; color: #4b5563;
}
.hist-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.4);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .2s;
}
.hist-card:hover .hist-overlay { opacity: 1; }
.hist-play-icon { font-size: 2.5rem; color: white; }
.media-type-badge {
  position: absolute; top: 8px; right: 8px;
  background: rgba(0,0,0,.7); color: white;
  padding: 3px 8px; border-radius: 20px;
  font-size: .68rem; font-weight: 500;
  backdrop-filter: blur(4px);
}
.img-badge { background: rgba(69,123,157,.8); }
.hist-info   { padding: 12px 14px; }
.hist-time   { font-size: .72rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.hist-date   { font-size: .72rem; color: var(--text-muted); margin-top: 1px; }
.hist-counts { display: flex; align-items: center; gap: 8px; }
.hc { font-size: .72rem; font-weight: 600; display: flex; align-items: center; gap: 3px; }
.hc.fire  { color: var(--red); }
.hc.smoke { color: #d97706; }
.hc.conf  { color: var(--green); }

/* ── Pagination ────────────────────────────────────────────────────────────── */
.custom-pagination .page-link {
  border-radius: 8px !important;
  margin: 0 3px;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: .82rem;
}
.custom-pagination .page-item.active .page-link {
  background: var(--red); border-color: var(--red);
}

/* ── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 3px; }

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 991px) {
  :root { --sidebar-w: 72px; }
  .brand-text, .nav-item span, .sys-status span, .model-info, .clock-display { display: none; }
  .nav-item { justify-content: center; padding: 14px; }
  .sidebar-brand { justify-content: center; padding: 18px 12px; }
  .content-area { padding: 18px; }
}
@media (max-width: 576px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-100%); }
  .main-wrapper { margin-left: 0; }
}