/* ============================================================
   coldparse — theme.css
   Loaded automatically by Dash from /assets/
   Overrides Bootstrap defaults with the coldparse aesthetic.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Syne:wght@300;400;600&display=swap');

/* ── Variables ───────────────────────────────────────────── */
:root {
  --bg:        #070d14;
  --bg2:       #0c1520;
  --bg3:       #111d2b;
  --border:    #1a2e42;
  --ice:       #7dd4fc;
  --ice-dim:   #3a7fa8;
  --ice-glow:  rgba(125, 212, 252, 0.12);
  --text:      #c8dce8;
  --text-dim:  #4d6a7f;
  --green:     #4ade80;
  --mono:      'Space Mono', monospace;
  --sans:      'Syne', sans-serif;
  --sidebar-w: 260px;
  --topbar-h:  56px;
}

/* ── Reset & base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  background: var(--bg) !important;
  color: var(--text) !important;
  font-family: var(--sans) !important;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Noise overlay */
body::before {
  content: '';
  position: fixed;
  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");
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

/* ── App container ───────────────────────────────────────── */
#app-container {
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

/* ── Top bar ─────────────────────────────────────────────── */
#topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: rgba(7, 13, 20, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
  z-index: 200;
}

#hamburger {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
}
#hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-dim);
  transition: background 0.2s, transform 0.3s, opacity 0.3s;
  transform-origin: center;
}
#hamburger:hover span { background: var(--ice); }

/* Hamburger → X when sidebar open */
body.sidebar-open #hamburger span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
body.sidebar-open #hamburger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
body.sidebar-open #hamburger span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

#topbar-logo {
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--ice) !important;
  text-decoration: none !important;
  letter-spacing: 0.04em;
}
#topbar-logo span { color: var(--text-dim); }

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.topbar-status {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  letter-spacing: 0.08em;
}
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s infinite;
}

/* ── Sidebar overlay ─────────────────────────────────────── */
#sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 150;
  opacity: 0;
  transition: opacity 0.3s;
}
body.sidebar-open #sidebar-overlay {
  display: block;
  opacity: 1;
}

/* ── Sidebar ─────────────────────────────────────────────── */
#sidebar {
  position: fixed;
  top: var(--topbar-h);
  left: 0;
  width: var(--sidebar-w);
  height: calc(100vh - var(--topbar-h));
  background: var(--bg2);
  border-right: 1px solid var(--border);
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 160;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  padding-top: 0.5rem;
}
body.sidebar-open #sidebar {
  transform: translateX(0);
}

/* Bootstrap Accordion overrides for sidebar */
#sidebar .accordion {
  --bs-accordion-bg: transparent;
  --bs-accordion-border-color: var(--border);
  --bs-accordion-btn-bg: transparent;
  --bs-accordion-btn-color: var(--text-dim);
  --bs-accordion-btn-focus-box-shadow: none;
  --bs-accordion-active-bg: var(--bg3);
  --bs-accordion-active-color: var(--ice);
  --bs-accordion-body-padding-x: 0;
  --bs-accordion-body-padding-y: 0.25rem;
  border: none;
}
#sidebar .accordion-button {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.85rem 1.5rem;
  color: var(--text-dim) !important;
  background: transparent !important;
  box-shadow: none !important;
  border-bottom: 1px solid var(--border);
}
#sidebar .accordion-button:not(.collapsed) {
  color: var(--ice) !important;
}
#sidebar .accordion-button::after {
  filter: invert(0.5) sepia(1) saturate(2) hue-rotate(180deg);
}
#sidebar .accordion-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
}
#sidebar .accordion-body {
  background: var(--bg2);
  padding: 0.25rem 0;
}

/* Sidebar nav links */
.sidebar-navlink {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--text-dim) !important;
  padding: 0.55rem 1.5rem !important;
  border-left: 2px solid transparent;
  transition: color 0.2s, background 0.2s, border-left-color 0.2s;
  text-decoration: none !important;
}
.sidebar-navlink:hover {
  color: var(--text) !important;
  background: var(--bg3);
}
.sidebar-navlink.active {
  color: var(--ice) !important;
  border-left-color: var(--ice);
  background: var(--ice-glow);
}

.sidebar-footer {
  margin-top: auto;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

/* ── Page content ────────────────────────────────────────── */
#page-content {
  margin-top: var(--topbar-h);
  padding: 2.5rem 3rem;
  min-height: calc(100vh - var(--topbar-h));
  position: relative;
  z-index: 1;
}

/* ── Page header ─────────────────────────────────────────── */
.page-wrapper {
  max-width: 1100px;
}
.page-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.page-eyebrow {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--ice-dim);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.page-title {
  font-family: var(--mono);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  margin: 0;
}
.page-title .accent { color: var(--ice); }
.page-subtitle {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-dim);
  font-weight: 300;
  margin-bottom: 0;
}

/* ── Stat grid ───────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 2.5rem;
}
.stat-card {
  background: var(--bg2);
  padding: 1.5rem;
  transition: background 0.2s;
}
.stat-card:hover { background: var(--bg3); }
.stat-card-value {
  font-family: var(--mono);
  font-size: 1.6rem;
  color: var(--ice);
  display: block;
  margin-bottom: 0.25rem;
}
.stat-card-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* ── WIP card ────────────────────────────────────────────── */
.wip-card {
  border: 1px solid var(--border);
  background: var(--bg2);
  padding: 3rem 2rem;
  max-width: 480px;
}
.wip-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--ice-dim);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.wip-title {
  font-size: 1.1rem;
  color: var(--text);
  font-weight: 400;
  margin-bottom: 0.75rem;
}
.wip-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 0;
}
.wip-back-link {
  display: inline-block;
  margin-top: 1.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ice-dim) !important;
  text-decoration: none !important;
  transition: color 0.2s;
}
.wip-back-link:hover { color: var(--ice) !important; }

/* ── Plotly chart overrides ──────────────────────────────── */
.js-plotly-plot .plotly,
.js-plotly-plot .plotly .main-svg {
  background: transparent !important;
}
.modebar { display: none !important; }

/* ── Animations ──────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.45s ease forwards; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  #page-content { padding: 1.5rem; }
}