/* ============================================================
   CASE FILE 002 — THE ANOMALOUS CLASS OF 2021
   Observatory Log / Signal Interference Aesthetic
   Loads AFTER brand.css — overrides & extends the site shell
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --obs-bg:        #050508;
  --obs-bg-mid:    #080812;
  --obs-bg-panel:  #0a0a18;
  --obs-cyan:      #00d4ff;
  --obs-cyan-dim:  #007a94;
  --obs-cyan-glow: rgba(0, 212, 255, 0.12);
  --obs-gold:      #ffd166;
  --obs-gold-dim:  #a88533;
  --obs-magenta:   #ff006e;
  --obs-green:     #06ffa5;
  --obs-text:      #f0f8fc;
  --obs-text-dim:  #a0bfcc;
  --obs-text-muted:#5a7a8a;
  --obs-border:    rgba(0, 212, 255, 0.1);
  --obs-border-mid:rgba(0, 212, 255, 0.2);
  --obs-font-head: 'Orbitron', sans-serif;
  --obs-font-body: 'Space Mono', monospace;
}

/* ── CASE HEADER — COMPACT TWO-COLUMN ── */
.case-header {
  background: linear-gradient(180deg, var(--obs-bg) 0%, var(--obs-bg-mid) 100%);
  border-bottom: 1px solid var(--obs-border);
  padding: 20px var(--gutter) 20px;
  position: relative;
  overflow: hidden;
}

/* Star field */
.case-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(0,212,255,0.5) 1px, transparent 1px),
    radial-gradient(circle, rgba(255,209,102,0.3) 1px, transparent 1px),
    radial-gradient(circle, rgba(255,255,255,0.2) 1px, transparent 1px);
  background-size: 120px 120px, 80px 80px, 200px 200px;
  background-position: 0 0, 40px 40px, 20px 20px;
  opacity: 0.4;
  mask-image: linear-gradient(180deg, transparent 0%, black 20%, black 80%, transparent 100%);
}

/* Frequency wave bottom line */
.case-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--obs-cyan) 30%, var(--obs-gold) 50%, var(--obs-cyan) 70%, transparent 100%);
  opacity: 0.4;
}

.case-header__inner { position: relative; z-index: 2; max-width: var(--max-width); margin: 0 auto; }

/* Top meta row */
.case-header__top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px; flex-wrap: wrap; gap: 8px;
}

.case-header__number {
  font-family: var(--obs-font-head);
  font-size: 0.68rem; color: var(--obs-cyan); letter-spacing: 0.15em;
}

.case-classification-inline {
  font-family: var(--obs-font-body);
  font-size: 0.65rem; color: var(--obs-text-muted); letter-spacing: 0.06em;
  padding: 3px 8px;
  border: 1px solid rgba(0,212,255,0.15);
  border-left: 2px solid var(--obs-cyan);
  background: rgba(0,212,255,0.05);
}

.case-classification-inline strong { color: var(--obs-cyan); }

.case-header__date {
  font-family: var(--obs-font-body);
  font-size: 0.65rem; color: var(--obs-text-muted); letter-spacing: 0.1em;
}

/* Main body: two columns */
.case-header__body {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: end;
}

/* Left column */
.case-header__left {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.case-stamp {
  font-family: var(--obs-font-head);
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--obs-cyan);
  border: 1.5px solid var(--obs-cyan);
  padding: 3px 10px;
  display: inline-block;
  transform: rotate(-1deg);
  opacity: 0.8;
  width: fit-content;
  text-shadow: 0 0 8px rgba(0,212,255,0.4);
}

.case-header__title {
  font-family: var(--obs-font-head);
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  font-weight: 900; letter-spacing: 0.04em;
  color: var(--obs-text); line-height: 1.0; margin: 0;
  text-shadow: 0 0 40px rgba(0,212,255,0.2);
}

.case-header__title span { color: var(--obs-cyan); }

.case-header__subtitle {
  font-family: var(--obs-font-body);
  font-size: 0.7rem; color: var(--obs-text-dim);
  letter-spacing: 0.14em; text-transform: uppercase; margin: 0;
}

/* Right column: stats */
.case-header__right { flex-shrink: 0; }

.case-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  padding: 16px 20px;
  background: rgba(0,212,255,0.04);
  border: 1px solid var(--obs-border);
  border-left: 3px solid var(--obs-cyan-dim);
  min-width: 220px;
}

.case-stat { display: flex; flex-direction: column; gap: 2px; }

.case-stat__label {
  font-family: var(--obs-font-body);
  font-size: 0.58rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--obs-text-muted);
}

.case-stat__value {
  font-family: var(--obs-font-head);
  font-size: 1.3rem; font-weight: 700;
  color: var(--obs-cyan); letter-spacing: 0.04em; line-height: 1;
}

.case-stat__value--gold  { color: var(--obs-gold); }
.case-stat__value--alert { color: var(--obs-magenta); }

/* Responsive: stack on narrow screens */
@media (max-width: 700px) {
  .case-header__body { grid-template-columns: 1fr; gap: 16px; }
  .case-header__title { font-size: clamp(1.8rem, 8vw, 3rem); }
  .case-stats-grid { grid-template-columns: repeat(3,1fr); min-width: unset; }
}
@media (max-width: 480px) {
  .case-stats-grid { grid-template-columns: repeat(2,1fr); }
}

/* ── BREADCRUMB ── */
.case-breadcrumb {
  padding: var(--space-sm) var(--gutter);
  background: var(--obs-bg);
  border-bottom: 1px solid var(--obs-border);
  font-family: var(--obs-font-body);
  font-size: 0.6rem; color: var(--obs-text-muted); letter-spacing: 0.08em;
  display: flex; align-items: center; gap: var(--space-sm);
}

.case-breadcrumb a { color: var(--obs-text-muted); text-decoration: none; transition: color var(--duration); }
.case-breadcrumb a:hover { color: var(--obs-cyan); text-decoration: none; }
.case-breadcrumb__sep { color: var(--obs-border-mid); }

/* ── SCANLINES ── */
.case-scanlines {
  position: fixed; 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; z-index: 9998; opacity: 0.6;
}

/* ── DASHBOARD ── */
.case-dashboard { background: var(--obs-bg); min-height: 80vh; }

/* ── FOOTER OVERRIDE ── */
.case-page .footer { background: var(--obs-bg); border-top-color: var(--obs-border); }

/* ── DASHBOARD INTERNAL ── */
.dash { font-family: var(--obs-font-body); color: var(--obs-text-dim); background: var(--obs-bg); }
.dash * { box-sizing: border-box; }

.dash .obs-header {
  background: linear-gradient(180deg, var(--obs-bg) 0%, var(--obs-bg-mid) 100%);
  border-bottom: 1px solid var(--obs-border);
  padding: 20px 32px; display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 12px;
}

.dash .obs-title {
  font-family: var(--obs-font-head); font-size: 20px; font-weight: 700;
  color: var(--obs-text); letter-spacing: 0.1em; text-transform: uppercase;
}

.dash .obs-sub {
  font-size: 9px; color: var(--obs-text-muted); letter-spacing: 0.15em;
  text-transform: uppercase; margin-top: 2px;
}

.dash .obs-meta {
  text-align: right; font-size: 9px; color: var(--obs-text-muted); line-height: 2;
}

.dash .obs-meta span { color: var(--obs-cyan); }
.dash .obs-meta .alert { color: var(--obs-magenta); }

.dash .tabs {
  display: flex; border-bottom: 1px solid var(--obs-border);
  background: var(--obs-bg); padding: 0 32px; gap: 2px; overflow-x: auto;
}

.dash .tab {
  padding: 12px 18px; font-family: var(--obs-font-body); font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase; cursor: pointer;
  border: none; background: transparent; color: var(--obs-text-muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  white-space: nowrap; transition: color .2s;
}

.dash .tab:hover { color: var(--obs-text); }
.dash .tab.active { color: var(--obs-cyan); border-bottom-color: var(--obs-cyan); background: rgba(0,212,255,0.04); }

.dash .main { padding: 24px 32px; }

/* Signal bar / chart styles */
.dash .chart-wrap {
  background: var(--obs-bg-panel); border: 1px solid var(--obs-border);
  padding: 20px; margin-bottom: 20px;
}

.dash .chart-title {
  font-family: var(--obs-font-head); font-size: 10px; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--obs-cyan); margin-bottom: 4px;
}

.dash .chart-sub { font-size: 9px; color: var(--obs-text-muted); margin-bottom: 16px; letter-spacing: 0.08em; }

.dash .bar-chart { display: flex; align-items: flex-end; gap: 4px; height: 120px; position: relative; }

.dash .bar-col { display: flex; flex-direction: column; align-items: center; gap: 4px; flex: 1; }

.dash .bar {
  width: 100%; transition: opacity .2s; position: relative;
  cursor: default;
}

.dash .bar.anomalous { box-shadow: 0 0 8px rgba(0,212,255,0.4); }
.dash .bar.peak      { box-shadow: 0 0 12px rgba(255,0,110,0.5); }

.dash .bar-label { font-size: 7px; color: var(--obs-text-muted); letter-spacing: 0.05em; text-align: center; }
.dash .bar-val   { font-family: var(--obs-font-head); font-size: 8px; color: var(--obs-text-dim); }

/* Overlay line chart */
.dash .line-svg { width: 100%; height: 100px; overflow: visible; }

/* Variable cards */
.dash .var-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
@media(max-width:700px){ .dash .var-grid { grid-template-columns: 1fr; } }

.dash .var-card {
  background: var(--obs-bg-panel); border: 1px solid var(--obs-border);
  padding: 18px; cursor: pointer; transition: all .2s; position: relative;
  overflow: hidden;
}

.dash .var-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 3px; height: 100%; background: var(--obs-cyan); opacity: 0;
  transition: opacity .2s;
}

.dash .var-card:hover { border-color: var(--obs-border-mid); }
.dash .var-card:hover::before, .dash .var-card.open::before { opacity: 1; }
.dash .var-card.open { border-color: var(--obs-border-mid); background: rgba(0,212,255,0.04); }

.dash .var-icon {
  font-family: var(--obs-font-head); font-size: 22px; font-weight: 900;
  color: var(--obs-cyan); margin-bottom: 8px; line-height: 1;
}

.dash .var-title { font-family: var(--obs-font-head); font-size: 11px; letter-spacing: 0.1em; color: var(--obs-text); margin-bottom: 4px; }
.dash .var-status { font-size: 8px; letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 10px; }
.dash .var-status.corr    { color: var(--obs-cyan); }
.dash .var-status.partial { color: var(--obs-gold); }
.dash .var-status.weak    { color: var(--obs-text-muted); }

.dash .var-bar-track { height: 3px; background: rgba(0,212,255,0.1); margin-bottom: 10px; }
.dash .var-bar-fill  { height: 100%; }

.dash .var-detail { font-size: 10px; color: var(--obs-text-dim); line-height: 1.8; }
.dash .var-detail strong { color: var(--obs-cyan); font-family: var(--obs-font-body); }

.dash .var-source {
  margin-top: 10px; font-size: 8px; color: var(--obs-text-muted);
  letter-spacing: 0.08em; border-top: 1px solid var(--obs-border); padding-top: 8px;
}

.dash .var-source a {
  color: var(--obs-cyan-dim); text-decoration: none; transition: color .2s;
}

.dash .var-source a:hover { color: var(--obs-cyan); }

/* Verdict / analyst */
.dash .verdict {
  background: rgba(0,212,255,0.04); border: 1px solid var(--obs-border);
  border-left: 3px solid var(--obs-cyan); padding: 20px; margin-top: 24px;
}

.dash .verdict-label {
  font-family: var(--obs-font-head); font-size: 9px; letter-spacing: 0.2em;
  color: var(--obs-cyan); text-transform: uppercase; margin-bottom: 10px;
}

.dash .verdict-text { font-size: 11px; color: var(--obs-text-dim); line-height: 1.9; }
.dash .verdict-text strong { color: var(--obs-text); }

/* Sources tab */
.dash .source-cat-title {
  font-family: var(--obs-font-head); font-size: 9px; letter-spacing: 0.2em;
  text-transform: uppercase; margin-bottom: 12px; padding-bottom: 8px;
  border-bottom: 1px solid var(--obs-border);
}

.dash .source-item {
  display: flex; gap: 12px; padding: 12px 0;
  border-bottom: 1px solid rgba(0,212,255,0.05); align-items: flex-start;
}

.dash .source-num { font-family: var(--obs-font-head); font-size: 9px; color: var(--obs-text-muted); min-width: 20px; padding-top: 2px; }
.dash .source-title { font-family: var(--obs-font-head); font-size: 11px; color: var(--obs-text); text-decoration: none; transition: color .2s; display: block; margin-bottom: 3px; }
.dash .source-title:hover { color: var(--obs-cyan); }
.dash .source-pub { font-size: 8px; color: var(--obs-text-muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 5px; }
.dash .source-desc { font-size: 10px; color: var(--obs-text-muted); line-height: 1.7; }
.dash .source-type {
  font-size: 7px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 2px 6px; border: 1px solid var(--obs-border); color: var(--obs-text-muted);
  display: inline-block; margin-left: 8px; vertical-align: middle;
}

/* Signal pulse animation for anomalous year marker */
@keyframes signalPulse {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

.signal-pulse { animation: signalPulse 1.8s ease-in-out infinite; }

/* Overview tab */
.dash .overview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media(max-width:700px){ .dash .overview-grid { grid-template-columns: 1fr; } }

.dash .thesis-block {
  background: var(--obs-bg-panel); border: 1px solid var(--obs-border);
  padding: 20px;
}

.dash .thesis-block h4 {
  font-family: var(--obs-font-head); font-size: 10px; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--obs-cyan); margin-bottom: 12px;
}

.dash .thesis-block p { font-size: 10px; color: var(--obs-text-dim); line-height: 1.8; margin-bottom: 10px; }
.dash .thesis-block p:last-child { margin-bottom: 0; }
.dash .thesis-block strong { color: var(--obs-text); }

.dash .key-stat {
  text-align: center; padding: 16px; background: var(--obs-bg-panel);
  border: 1px solid var(--obs-border);
}

.dash .key-stat-num {
  font-family: var(--obs-font-head); font-size: 28px; font-weight: 900;
  color: var(--obs-cyan); line-height: 1;
}

.dash .key-stat-label { font-size: 8px; color: var(--obs-text-muted); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 4px; }