/* ============================================================
   AD Multimodal Synthetic Data Generator - Site Styles
   Dark academic theme. Single accent: cyan-mint (#5EEAD4).
   ============================================================ */

:root {
  --bg:           #0B0F14;
  --bg-elev-1:    #11161D;
  --bg-elev-2:    #161D26;
  --bg-elev-3:    #1C2530;
  --border:       #243043;
  --border-soft:  #1B232E;
  --text:         #E6EDF3;
  --text-dim:     #9BA9B8;
  --text-faint:   #5C6B7C;
  --accent:       #5EEAD4;
  --accent-2:     #38BDF8;
  --accent-warm:  #F59E0B;
  --accent-rose:  #F472B6;
  --danger:       #EF4444;
  --good:         #22C55E;

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 14px;

  --shadow-1: 0 1px 2px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.02) inset;
  --shadow-2: 0 6px 20px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.03) inset;
  --shadow-glow: 0 0 0 1px rgba(94,234,212,0.18), 0 8px 28px rgba(94,234,212,0.06);

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
               "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* faint grid background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle at 18% 12%, rgba(94,234,212,0.06), transparent 38%),
    radial-gradient(circle at 82% 8%, rgba(56,189,248,0.05), transparent 40%),
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: auto, auto, 32px 32px, 32px 32px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #8DF4E0; }

h1, h2, h3, h4 { color: var(--text); margin: 0 0 .5em 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 2.6rem; line-height: 1.15; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.2rem; }
p  { color: var(--text-dim); margin: 0 0 1em 0; }

code, pre { font-family: var(--font-mono); font-size: 0.92em; }
code { background: var(--bg-elev-2); padding: 2px 6px; border-radius: 4px; color: var(--accent); }

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,15,20,0.85);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.nav-brand-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center;
  color: #001417;
  font-weight: 800;
  font-size: 0.85rem;
}
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.15s ease;
}
.nav-links a:hover { color: var(--text); background: var(--bg-elev-2); }
.nav-links a.active {
  color: var(--accent);
  background: rgba(94,234,212,0.08);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.section   { padding: 80px 0; }
.section-tight { padding: 48px 0; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 14px;
}
.section-title { font-size: 1.9rem; margin-bottom: 12px; }
.section-sub   { color: var(--text-dim); max-width: 680px; margin-bottom: 36px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 110px 0 70px;
  position: relative;
}
.hero h1 {
  font-size: 3.0rem;
  background: linear-gradient(180deg, #fff 30%, #88a4b9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  max-width: 900px;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 720px;
  margin-top: 18px;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 22px;
}
.hero-tag::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

/* big stats row */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.stat {
  background: linear-gradient(180deg, var(--bg-elev-1), var(--bg-elev-2));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  position: relative;
  overflow: hidden;
}
.stat::after {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.6;
}
.stat-num {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-num small { font-size: 1rem; color: var(--text-dim); margin-left: 4px; }
.stat-label {
  font-size: 0.82rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 10px;
}

/* ============================================================
   CARDS / GRIDS
   ============================================================ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.card {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.card:hover { border-color: rgba(94,234,212,0.35); }
.card-icon {
  width: 38px; height: 38px;
  border-radius: 9px;
  background: rgba(94,234,212,0.10);
  border: 1px solid rgba(94,234,212,0.25);
  display: grid; place-items: center;
  color: var(--accent);
  margin-bottom: 14px;
  font-size: 1.1rem;
}
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p  { font-size: 0.92rem; margin: 0; }

/* ============================================================
   ARCHITECTURE DIAGRAM (HTML/CSS only)
   ============================================================ */
.arch {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: grid;
  grid-template-columns: 1fr 80px 1fr 80px 1fr;
  align-items: center;
  gap: 8px;
}
.arch-col { display: flex; flex-direction: column; gap: 10px; }
.arch-box {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 0.88rem;
  color: var(--text);
}
.arch-box small { display: block; color: var(--text-faint); font-size: 0.78rem; margin-top: 4px; }
.arch-arrow {
  display: grid; place-items: center;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 1.5rem;
  opacity: 0.7;
}
.arch-core {
  background: linear-gradient(180deg, rgba(94,234,212,0.10), rgba(56,189,248,0.06));
  border: 1px solid rgba(94,234,212,0.4);
  border-radius: 12px;
  padding: 22px 18px;
  text-align: center;
  box-shadow: var(--shadow-glow);
}
.arch-core-title { font-weight: 700; color: var(--accent); }
.arch-core-sub { font-size: 0.8rem; color: var(--text-dim); margin-top: 4px; }
.arch-out {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  text-align: center;
}
.arch-out strong { color: var(--text); display: block; }
.arch-out small { color: var(--text-faint); font-size: 0.78rem; }

/* ============================================================
   TABLES
   ============================================================ */
.tbl {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.tbl th, .tbl td {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border-soft);
}
.tbl th {
  background: var(--bg-elev-2);
  color: var(--text-dim);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
}
.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover td { background: rgba(255,255,255,0.015); }

/* ============================================================
   DATASET CARDS
   ============================================================ */
.ds-card {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
  position: relative;
}
.ds-card:hover {
  border-color: rgba(94,234,212,0.45);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.ds-card::after {
  content: "→";
  position: absolute;
  right: 18px;
  bottom: 16px;
  color: var(--accent);
  font-family: var(--font-mono);
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.ds-card:hover::after { opacity: 0.8; transform: translateX(3px); }
.ds-card-head { display: flex; align-items: baseline; justify-content: space-between; }
.ds-id { font-family: var(--font-mono); color: var(--accent); font-weight: 600; }
.ds-n  { color: var(--text-dim); font-size: 0.85rem; }
.ds-card h4 { font-size: 1.0rem; margin: 0; line-height: 1.35; }
.ds-card .ds-modality { color: var(--text-faint); font-size: 0.85rem; font-family: var(--font-mono); }
.ds-card p { font-size: 0.88rem; margin: 0; }
.ds-card .ds-pill {
  display: inline-block;
  background: rgba(94,234,212,0.08);
  border: 1px solid rgba(94,234,212,0.25);
  color: var(--accent);
  font-size: 0.74rem;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 500;
  margin-right: 4px;
}

/* ============================================================
   DATASET MODAL — extras
   ============================================================ */
.ds-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.ds-ov-item {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.ds-ov-item small {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin-bottom: 4px;
}
.ds-ov-item span {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
}

.ds-link-row { display: flex; flex-wrap: wrap; gap: 8px; }
.ds-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.85rem;
  color: var(--accent);
  font-family: var(--font-mono);
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.ds-link:hover {
  border-color: var(--accent);
  background: rgba(94,234,212,0.08);
  color: var(--accent);
}

.ds-table-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.ds-table-scroll .tbl { border: none; border-radius: 0; min-width: 540px; }
.ds-table-scroll .tbl tbody tr:nth-child(odd) td {
  background: rgba(255,255,255,0.012);
}
.ds-table-scroll .tbl tbody tr:nth-child(even) td {
  background: rgba(255,255,255,0.028);
}
.ds-table-scroll .tbl td {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text);
  white-space: nowrap;
}

.ds-howuse {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
}

.ds-code {
  background: #06090D;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  overflow-x: auto;
  margin: 0;
}
.ds-code code {
  background: transparent;
  padding: 0;
  color: #A7F3D0;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.6;
  white-space: pre;
  display: block;
}

.ds-tag-row { display: flex; flex-wrap: wrap; gap: 6px; }
.ds-badge {
  font-size: 0.74rem;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(94,234,212,0.08);
  border: 1px solid rgba(94,234,212,0.30);
  color: var(--accent);
  font-weight: 500;
}
.ds-badge.star {
  background: rgba(245,158,11,0.10);
  border-color: rgba(245,158,11,0.40);
  color: var(--accent-warm);
}

.ds-stats-tbl {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.ds-stats-tbl th, .ds-stats-tbl td {
  padding: 10px 14px;
  text-align: left;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border-soft);
}
.ds-stats-tbl thead th {
  background: var(--bg-elev-2);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.74rem;
  font-weight: 500;
}
.ds-stats-tbl tbody th {
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 500;
}
.ds-stats-tbl td { font-family: var(--font-mono); color: var(--text); }
.ds-stats-tbl tr:last-child th,
.ds-stats-tbl tr:last-child td { border-bottom: none; }

@media (max-width: 720px) {
  .ds-overview-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   PROGRESSION / FLOWCHART (method.html)
   ============================================================ */
.layer-stack { display: flex; flex-direction: column; gap: 10px; max-width: 720px; }
.layer {
  position: relative;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 14px 18px;
}
.layer:nth-child(1) { margin-left: 0; }
.layer:nth-child(2) { margin-left: 24px; border-left-color: var(--accent-2); }
.layer:nth-child(3) { margin-left: 48px; border-left-color: var(--accent-warm); }
.layer:nth-child(4) { margin-left: 72px; border-left-color: var(--accent-rose); }
.layer-name { font-weight: 600; color: var(--text); font-family: var(--font-mono); }
.layer-desc { color: var(--text-dim); font-size: 0.85rem; margin-top: 2px; }

.flow {
  display: flex;
  align-items: stretch;
  gap: 0;
  flex-wrap: wrap;
}
.flow-step {
  flex: 1;
  min-width: 140px;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  position: relative;
  margin-right: 28px;
}
.flow-step:last-child { margin-right: 0; }
.flow-step::after {
  content: "→";
  position: absolute;
  right: -22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.3rem;
}
.flow-step:last-child::after { display: none; }
.flow-step-num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
}
.flow-step-title { font-weight: 600; margin-top: 4px; font-size: 0.95rem; }
.flow-step-desc { color: var(--text-dim); font-size: 0.82rem; margin-top: 4px; }

/* ============================================================
   PATIENTS PAGE - cards
   ============================================================ */
.patient-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 22px;
}
.patient-card {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  cursor: pointer;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.patient-card:hover {
  border-color: rgba(94,234,212,0.45);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.pc-head {
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border-soft);
  padding-bottom: 14px; margin-bottom: 14px;
}
.pc-id {
  font-family: var(--font-mono);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #001417;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.95rem;
}
.pc-pattern {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  background: var(--bg-elev-2);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.pc-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 14px;
  margin-bottom: 16px;
}
.pc-meta-item small { color: var(--text-faint); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; display: block; }
.pc-meta-item span { color: var(--text); font-size: 0.92rem; font-weight: 500; }

.pc-mini-charts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}
.pc-mini-chart {
  background: var(--bg-elev-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 6px 6px 4px;
  height: 80px;
}
.pc-mini-chart .label {
  font-size: 0.68rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
  padding: 0 4px;
}

.pc-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.tag {
  font-size: 0.74rem;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.tag.bpsd { background: rgba(244,114,182,0.10); border-color: rgba(244,114,182,0.35); color: var(--accent-rose); }
.tag.note { background: rgba(245,158,11,0.10); border-color: rgba(245,158,11,0.35); color: var(--accent-warm); }
.tag.reserve { background: rgba(94,234,212,0.10); border-color: rgba(94,234,212,0.30); color: var(--accent); }

.pc-note {
  background: var(--bg-elev-2);
  border-left: 2px solid var(--accent-warm);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.84rem;
  color: var(--text-dim);
  font-style: italic;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(5,8,12,0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 100;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 1080px;
  position: relative;
  box-shadow: 0 40px 80px rgba(0,0,0,0.55);
}
.modal-head {
  position: sticky; top: 0; z-index: 2;
  background: var(--bg-elev-1);
  border-bottom: 1px solid var(--border);
  padding: 22px 28px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-close {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 34px; height: 34px;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 1.1rem;
  display: grid; place-items: center;
}
.modal-close:hover { color: var(--text); border-color: var(--accent); }
.modal-body { padding: 22px 28px 32px; }
.modal-section { margin-bottom: 28px; }
.modal-section h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}

.event-card {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-rose);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 8px;
  display: grid;
  grid-template-columns: 90px 1fr 100px 100px;
  gap: 14px;
  align-items: center;
  font-size: 0.88rem;
}
.event-card .ev-day { font-family: var(--font-mono); color: var(--accent-rose); font-weight: 600; }
.event-card .ev-type { font-weight: 600; color: var(--text); }
.event-card .ev-meta { color: var(--text-dim); font-size: 0.82rem; font-family: var(--font-mono); }

.note-box {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-warm);
  border-radius: var(--radius);
  padding: 18px 20px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
}
.note-box .note-meta {
  font-size: 0.78rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============================================================
   SENSOR WAVEFORM SECTION (modal)
   ============================================================ */
.sensor-section { margin-top: 32px; }
.sensor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.sensor-plot {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  min-height: 280px;
}
.sensor-stats {
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text);
  white-space: pre-wrap;
  line-height: 1.7;
}
@media (max-width: 768px) {
  .sensor-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PLOT WRAPPERS
   ============================================================ */
.plot-frame {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}
.plot-frame .plot-title {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 6px;
  display: flex; align-items: center; justify-content: space-between;
}
.plot-frame .plot-title b { color: var(--text); font-weight: 600; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 36px 0;
  border-top: 1px solid var(--border-soft);
  margin-top: 80px;
  color: var(--text-faint);
  font-size: 0.84rem;
}
.footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ============================================================
   UTILS
   ============================================================ */
.muted { color: var(--text-dim); }
.faint { color: var(--text-faint); }
.mono  { font-family: var(--font-mono); }
.center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 36px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 36px; }

.divider {
  height: 1px;
  background: var(--border-soft);
  margin: 36px 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .arch { grid-template-columns: 1fr; gap: 12px; }
  .arch-arrow { transform: rotate(90deg); height: 30px; }
  h1 { font-size: 2rem; }
  .hero h1 { font-size: 2rem; }
  .nav-links { gap: 0; }
  .nav-links a { padding: 6px 8px; font-size: 0.82rem; }
  .nav-inner { padding: 12px 16px; gap: 16px; }
  .container { padding: 0 16px; }
  .section { padding: 50px 0; }
  .hero { padding: 60px 0 30px; }
  .event-card { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .pc-mini-charts { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   TASK CSV DOWNLOAD BUTTONS / LIST  (tasks.html)
   ============================================================ */
.task-dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(94,234,212,0.10);
  border: 1px solid rgba(94,234,212,0.35);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 9px;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.task-dl-btn:hover {
  background: rgba(94,234,212,0.20);
  border-color: rgba(94,234,212,0.65);
  transform: translateY(-1px);
}
.task-dl-icon { font-size: 0.85rem; line-height: 1; }
.task-dl-label { letter-spacing: 0.04em; }

.task-dl-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}
.task-dl-row {
  display: grid;
  grid-template-columns: 22px 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  background: var(--bg-elev-1);
  border-radius: var(--radius-md, 8px);
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.task-dl-row:hover {
  border-color: rgba(94,234,212,0.45);
  background: rgba(94,234,212,0.06);
  transform: translateX(2px);
}
.task-dl-row .task-dl-icon { color: var(--accent); font-size: 1.0rem; }
.task-dl-row .task-dl-name {
  color: var(--text);
  font-size: 0.82rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.task-dl-row .task-dl-meta {
  color: var(--text-dim);
  font-size: 0.78rem;
}
.task-dl-row .task-dl-size {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  background: rgba(94,234,212,0.08);
  border: 1px solid rgba(94,234,212,0.25);
  padding: 2px 8px;
  border-radius: 999px;
}
@media (max-width: 640px) {
  .task-dl-row { grid-template-columns: 22px 1fr auto; }
  .task-dl-row .task-dl-meta { display: none; }
}

/* ============================================================
   DATASET STATUS PANEL  (data-sources.html)
   ============================================================ */
.ds-status-panel {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
}
.ds-status-headline {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  font-size: 1.05rem;
  color: var(--text);
}
.ds-status-headline .pill-ok {
  background: rgba(94,234,212,0.12);
  border: 1px solid rgba(94,234,212,0.45);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: 999px;
}
.ds-status-bullet {
  margin: 6px 0 14px;
  padding: 12px 14px;
  border-left: 3px solid rgba(94,234,212,0.45);
  background: rgba(94,234,212,0.04);
  border-radius: 0 8px 8px 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text);
}
.ds-status-bullet small {
  display: block;
  color: var(--text-dim);
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.ds-status-tbl {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 0.88rem;
}
.ds-status-tbl th, .ds-status-tbl td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.ds-status-tbl th {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-weight: 600;
  background: var(--bg-elev-2);
}
.ds-status-tbl tr:last-child td { border-bottom: none; }
.ds-status-tbl td.mono { font-family: var(--font-mono); color: var(--accent); }
.ds-status-tbl .row-used td { background: rgba(94,234,212,0.03); }
.ds-status-tbl .badge-ok {
  display: inline-block;
  background: rgba(94,234,212,0.12);
  border: 1px solid rgba(94,234,212,0.40);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 999px;
}
.ds-status-tbl .badge-pause {
  display: inline-block;
  background: rgba(255,200,120,0.10);
  border: 1px solid rgba(255,200,120,0.35);
  color: #f0b97a;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 999px;
}
.ds-status-footer {
  margin-top: 16px;
  padding: 10px 14px;
  font-size: 0.85rem;
  color: var(--text-dim);
  border: 1px dashed var(--border);
  border-radius: 8px;
  line-height: 1.6;
}
.ds-status-footer b { color: var(--text); }