@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Barlow:wght@300;400;500;600;700&family=Barlow+Condensed:wght@400;600;700&display=swap');

/* ── TOKENS ──────────────────────────────────────────────────── */
:root {
  --bg:        #080a08;
  --surface:   #0e110e;
  --surface2:  #141814;
  --border:    #1e241e;
  --border2:   #2a342a;

  --amber:     #f5a623;
  --amber-dim: #7a5010;
  --amber-glow:rgba(245,166,35,0.12);
  --amber-soft:rgba(245,166,35,0.06);

  --green:     #4ade80;
  --yellow:    #fbbf24;
  --orange:    #f97316;
  --red:       #ef4444;
  --blue:      #60a5fa;
  --purple:    #c084fc;

  --text:      #e8e4d8;
  --muted:     #5a6050;
  --dim:       #2e3828;

  --mono: 'Share Tech Mono', monospace;
  --body: 'Barlow', sans-serif;
  --cond: 'Barlow Condensed', sans-serif;

  --radius: 4px;
  --radius-lg: 8px;
}

/* ── RESET ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* ── DOT MATRIX BACKGROUND TEXTURE ──────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(245,166,35,0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

/* ── NAV ─────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,10,8,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.nav-logo {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--amber);
  letter-spacing: 0.05em;
  text-shadow: 0 0 20px rgba(245,166,35,0.4);
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo .bracket { color: var(--amber-dim); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}
.nav-links a {
  font-family: var(--cond);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.15s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--amber); text-decoration: none; }

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-family: var(--cond);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
  border: none;
}
.btn-primary {
  background: var(--amber);
  color: #080a08;
}
.btn-primary:hover {
  background: #f7b93a;
  box-shadow: 0 0 24px rgba(245,166,35,0.3);
  text-decoration: none;
  color: #080a08;
}
.btn-outline {
  background: transparent;
  color: var(--amber);
  border: 1px solid var(--amber-dim);
}
.btn-outline:hover {
  border-color: var(--amber);
  background: var(--amber-glow);
  text-decoration: none;
}
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border2);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--muted);
  text-decoration: none;
}

/* ── SECTION UTILITY ─────────────────────────────────────────── */
.section { position: relative; z-index: 1; padding: 80px 32px; }
.section-sm { padding: 48px 32px; }
.container { max-width: 1100px; margin: 0 auto; }
.container-sm { max-width: 760px; margin: 0 auto; }

/* ── SECTION LABEL ───────────────────────────────────────────── */
.section-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--amber-dim);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: '//';
  color: var(--amber);
}

/* ── CARDS ───────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--amber-soft) 0%, transparent 50%);
  pointer-events: none;
}
.card-hover {
  transition: border-color 0.2s, transform 0.2s;
}
.card-hover:hover {
  border-color: var(--amber-dim);
  transform: translateY(-2px);
}

/* ── STAT CARDS ──────────────────────────────────────────────── */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
}
.stat-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.stat-value {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 400;
  line-height: 1;
}
.stat-sub {
  font-size: 11px;
  color: var(--muted);
  margin-top: 5px;
}

/* ── DEPARTURE BOARD ELEMENT ─────────────────────────────────── */
.board {
  background: #0a0c0a;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  font-family: var(--mono);
  color: var(--amber);
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: 0.05em;
  display: inline-block;
  text-shadow: 0 0 8px rgba(245,166,35,0.5);
}

/* ── PILL BADGES ─────────────────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 20px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
}
.pill-low    { background:rgba(74,222,128,.1);  color:var(--green);  border:1px solid rgba(74,222,128,.2); }
.pill-mod    { background:rgba(251,191,36,.1);  color:var(--yellow); border:1px solid rgba(251,191,36,.2); }
.pill-high   { background:rgba(249,115,22,.1);  color:var(--orange); border:1px solid rgba(249,115,22,.2); }
.pill-sev    { background:rgba(239,68,68,.1);   color:var(--red);    border:1px solid rgba(239,68,68,.2); }
.pill-pred   { background:rgba(96,165,250,.08); color:var(--blue);   border:1px solid rgba(96,165,250,.2); }
.pill-alt    { background:rgba(192,132,252,.08);color:var(--purple); border:1px solid rgba(192,132,252,.2); }

/* ── TABLES ──────────────────────────────────────────────────── */
.tbl-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  overflow-x: auto;
}
table { width: 100%; border-collapse: collapse; }
th {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
  white-space: nowrap;
}
td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr.predicted td  { background: rgba(96,165,250,0.03); }
tr.altered td    { background: rgba(192,132,252,0.04); }
tr.rest-day td   { color: var(--muted); font-style: italic; }
tr.working:hover td { background: rgba(245,166,35,0.03); }
.mono-cell { font-family: var(--mono); font-size: 11px; }

/* ── SCORE BAR ───────────────────────────────────────────────── */
.score-bar-bg {
  display: inline-block;
  width: 60px;
  height: 5px;
  background: var(--border2);
  border-radius: 3px;
  vertical-align: middle;
  margin-left: 6px;
  overflow: hidden;
}
.score-bar-fg { height: 100%; border-radius: 3px; }

/* ── FORM ELEMENTS ───────────────────────────────────────────── */
.input {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--body);
  font-size: 14px;
  padding: 10px 14px;
  width: 100%;
  transition: border-color 0.15s;
  outline: none;
}
.input:focus { border-color: var(--amber-dim); }
.input::placeholder { color: var(--muted); }

/* ── UPLOAD ZONE ─────────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border2);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--surface);
  position: relative;
}
.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--amber-dim);
  background: var(--amber-soft);
}
.upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

/* ── TABS ────────────────────────────────────────────────────── */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tab {
  padding: 7px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border2);
  background: var(--surface);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.15s;
}
.tab:hover { color: var(--text); border-color: var(--muted); }
.tab.active {
  border-color: var(--amber-dim);
  color: var(--amber);
  background: var(--amber-glow);
}

/* ── STITLE ──────────────────────────────────────────────────── */
.stitle {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
  margin: 28px 0 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.stitle::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ── CHART ───────────────────────────────────────────────────── */
.chart-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 20px 10px;
  overflow-x: auto;
}
.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 140px;
  min-width: max-content;
}
.bar-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 0 0 26px;
  height: 100%;
  justify-content: flex-end;
  position: relative;
}
.bar {
  width: 22px;
  border-radius: 2px 2px 0 0;
  cursor: pointer;
  min-height: 2px;
  transition: opacity 0.15s;
}
.bar:hover { opacity: 0.75; }
.bar.predicted { opacity: 0.6; border: 1px dashed rgba(96,165,250,0.4); }
.bar-tip {
  position: absolute;
  bottom: 110%;
  left: 50%;
  transform: translateX(-50%);
  background: #1a1f1a;
  border: 1px solid var(--border2);
  border-radius: 6px;
  padding: 9px 12px;
  font-size: 10px;
  white-space: nowrap;
  z-index: 20;
  pointer-events: none;
  display: none;
  line-height: 1.8;
  font-family: var(--mono);
}
.bar-group:hover .bar-tip { display: block; }
.bar-lbl {
  font-family: var(--mono);
  font-size: 7px;
  color: var(--muted);
  margin-top: 4px;
  text-align: center;
  line-height: 1.4;
}

/* ── REST BAR ────────────────────────────────────────────────── */
.rest-bar-bg {
  height: 6px;
  background: var(--border2);
  border-radius: 3px;
  overflow: hidden;
  flex: 1;
}
.rest-bar-fg { height: 100%; border-radius: 3px; }

/* ── LEGEND ──────────────────────────────────────────────────── */
.legend {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--muted);
}
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-swatch { width: 10px; height: 10px; border-radius: 2px; flex-shrink: 0; }

/* ── FOOTER ──────────────────────────────────────────────────── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
footer .footer-logo {
  font-family: var(--mono);
  color: var(--amber-dim);
  font-size: 14px;
}
footer p {
  font-size: 11px;
  color: var(--muted);
}

/* ── UTILS ───────────────────────────────────────────────────── */
.text-amber { color: var(--amber); }
.text-muted { color: var(--muted); }
.text-green { color: var(--green); }
.text-yellow { color: var(--yellow); }
.text-orange { color: var(--orange); }
.text-red    { color: var(--red); }
.text-blue   { color: var(--blue); }
.text-purple { color: var(--purple); }
.mono { font-family: var(--mono); }
.glow { text-shadow: 0 0 20px rgba(245,166,35,0.5); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(130px,1fr)); gap: 8px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .nav-links { gap: 16px; }
  .section { padding: 56px 20px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .nav-links .hide-mobile { display: none; }
}