/* =============================================
   CHRONOSIGHT — platform.css
   Shared styles for all platform view pages
   ============================================= */

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

:root {
  --blue:       #2563eb;
  --blue-dark:  #1d4ed8;
  --blue-pale:  #eff6ff;
  --sky:        #0ea5e9;
  --pink:       #ec4899;
  --dark:       #0a0a0a;
  --slate:      #475569;
  --muted:      #64748b;
  --border:     #e2e8f0;
  --light:      #f8fafc;
  --white:      #ffffff;
  --font:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:       'JetBrains Mono', 'Fira Code', monospace;
  --radius:     8px;
  --radius-lg:  14px;
  --shadow:     0 2px 12px rgba(0,0,0,0.07);
  --shadow-md:  0 6px 28px rgba(0,0,0,0.10);
  --t:          0.2s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--light);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── HEADER ── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
}
.logo-link { display: flex; align-items: center; text-decoration: none; }
.logo-img { height: 64px; width: auto; object-fit: contain; object-position: left; }

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-item {
  padding: 8px 14px;
  color: var(--slate);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 8px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color var(--t), background var(--t);
  font-family: var(--font);
}
.nav-item:hover { color: var(--blue); background: var(--blue-pale); }

.nav-cta {
  margin-left: 8px;
  padding: 9px 20px;
  background: var(--blue);
  color: var(--white) !important;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--t);
}
.nav-cta:hover { background: var(--blue-dark); }

/* ── VIEW TABS (the 3 lenses) ── */
.view-tabs {
  display: flex;
  gap: 8px;
  padding: 0 0 0 0;
}
.view-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-size: 0.87rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--slate);
  cursor: pointer;
  transition: all var(--t);
  font-family: var(--font);
}
.view-tab:hover { background: var(--blue-pale); border-color: #bfdbfe; color: var(--blue); }
.view-tab.active { background: var(--blue); color: var(--white); border-color: var(--blue); }
.view-tab-icon { font-size: 1rem; }

/* ── LAYOUT ── */
.page-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 104px 28px 60px; /* account for fixed header */
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.page-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--dark);
  margin-bottom: 4px;
}
.page-subtitle {
  font-size: 0.88rem;
  color: var(--muted);
}

/* ── CONTROLS BAR ── */
.controls-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.control-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
.control-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--slate);
  white-space: nowrap;
}
select, .btn-control {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--dark);
  font-size: 0.83rem;
  font-family: var(--font);
  cursor: pointer;
  transition: border-color var(--t);
}
select:focus, .btn-control:focus { outline: none; border-color: var(--blue); }
select:hover { border-color: #bfdbfe; }
.btn-control {
  font-weight: 600;
  transition: all var(--t);
}
.btn-control:hover { background: var(--blue-pale); border-color: #bfdbfe; color: var(--blue); }
.btn-control.active { background: var(--blue); color: var(--white); border-color: var(--blue); }

/* ── PANELS / CARDS ── */
.panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--white);
}
.panel-title {
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--slate);
  font-family: var(--mono);
  display: flex;
  align-items: center;
  gap: 8px;
}
.panel-body { padding: 20px; }

/* ── STAT BADGE ── */
.stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--blue-pale);
  border: 1px solid #bfdbfe;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue);
  font-family: var(--mono);
}
.stat-badge.green { background: #f0fdf4; border-color: #bbf7d0; color: #16a34a; }
.stat-badge.amber { background: #fffbeb; border-color: #fde68a; color: #d97706; }

/* ── DATA TABLE ── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.83rem;
}
.data-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--light);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--slate);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #f8fbff; }
.data-table .mono { font-family: var(--mono); font-size: 0.78rem; }
.data-table .highlight { color: var(--blue); font-weight: 600; }

.color-swatch {
  display: inline-block;
  width: 12px; height: 12px;
  border-radius: 3px;
  vertical-align: middle;
  margin-right: 6px;
  border: 1px solid rgba(0,0,0,0.08);
}

/* ── PAGINATION ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
}
.pagination-controls { display: flex; gap: 6px; }
.pagination-btn {
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
  cursor: pointer;
  font-size: 0.8rem;
  font-family: var(--font);
  color: var(--slate);
  transition: all var(--t);
}
.pagination-btn:hover:not(:disabled) { background: var(--blue-pale); border-color: #bfdbfe; color: var(--blue); }
.pagination-btn:disabled { opacity: 0.4; cursor: default; }
.pagination-btn.current { background: var(--blue); color: var(--white); border-color: var(--blue); }

/* ── LOADING / ERROR ── */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  gap: 16px;
}
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { font-size: 0.88rem; color: var(--muted); }

.error-state {
  padding: 32px;
  background: #fff5f5;
  border: 1px solid #fecaca;
  border-radius: var(--radius-lg);
  color: #dc2626;
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ── LEGEND ── */
.legend {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  color: var(--slate);
}
.legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── TABS (within pages) ── */
.inner-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
}
.inner-tab {
  padding: 10px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-family: var(--font);
  transition: all var(--t);
}
.inner-tab:hover { color: var(--blue); }
.inner-tab.active { color: var(--blue); border-bottom-color: var(--blue); }

/* ── GRID LAYOUTS ── */
.split-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  align-items: start;
}
.split-layout-sidebar { display: flex; flex-direction: column; gap: 16px; }

/* ── PLOTLY override ── */
.js-plotly-plot .plotly { font-family: var(--font) !important; }
.modebar { display: none !important; }

/* ── DOWNLOAD BTN ── */
.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--slate);
  cursor: pointer;
  font-family: var(--font);
  transition: all var(--t);
  text-decoration: none;
}
.btn-download:hover { background: var(--blue-pale); border-color: #bfdbfe; color: var(--blue); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .split-layout { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; }
}
@media (max-width: 600px) {
  .view-tab span { display: none; }
  .page-wrap { padding-left: 16px; padding-right: 16px; }
}