/* ===========================================================
   Railway Log Report Dashboard — shared styles
   Palette: deep navy console + signal amber accent
   =========================================================== */

:root {
  --bg-console: #0c1420;
  --bg-console-soft: #131d2e;
  --bg-app: #f5f6f8;
  --bg-card: #ffffff;
  --ink: #182233;
  --ink-soft: #5c6779;
  --ink-faint: #8b93a3;
  --line: #e3e6eb;
  --line-strong: #cdd2db;

  --signal-amber: #e8a33d;
  --signal-amber-ink: #7a4c0e;
  --signal-green: #2f8f5b;
  --signal-red: #c0392b;
  --signal-blue: #3d6de8;

  --sidebar-ink: #c7d0e0;
  --sidebar-ink-dim: #6f7d96;
  --sidebar-active-bg: #1c2942;

  --radius: 6px;
  --shadow-card: 0 1px 2px rgba(12, 20, 32, 0.06), 0 1px 8px rgba(12, 20, 32, 0.04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg-app);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

.mono {
  font-family: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

a { color: var(--signal-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- App shell ---------- */
.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--bg-console);
  color: var(--sidebar-ink);
  padding: 22px 0;
  display: flex;
  flex-direction: column;
}

.sidebar__brand {
  padding: 0 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 14px;
}

.sidebar__brand-title {
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  letter-spacing: 0.02em;
}

.sidebar__brand-sub {
  font-size: 11px;
  color: var(--sidebar-ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 3px;
}

.sidebar__nav { display: flex; flex-direction: column; gap: 2px; padding: 0 10px; }

.sidebar__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--sidebar-ink);
  font-size: 13.5px;
  font-weight: 500;
}
.sidebar__link:hover { background: rgba(255,255,255,0.05); text-decoration: none; }
.sidebar__link.active { background: var(--sidebar-active-bg); color: #fff; }

.signal-dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block; flex: none;
}
.signal-dot--amber { background: var(--signal-amber); box-shadow: 0 0 6px rgba(232,163,61,0.6); }
.signal-dot--green { background: var(--signal-green); box-shadow: 0 0 6px rgba(47,143,91,0.6); }
.signal-dot--dim { background: #45506a; }

.sidebar__footer {
  margin-top: auto;
  padding: 14px 20px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: var(--sidebar-ink-dim);
}

/* ---------- Main column ---------- */
.main { display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--line);
}

.breadcrumb { font-size: 13px; color: var(--ink-soft); }
.breadcrumb strong { color: var(--ink); }

.topbar__user { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--ink-soft); }
.topbar__user strong { color: var(--ink); }
.btn-logout {
  color: var(--signal-red); font-size: 13px; font-weight: 500;
}

.content { padding: 26px 28px 40px; flex: 1; }

.page-title { font-size: 20px; font-weight: 700; margin: 0 0 4px; color: var(--ink); }
.page-sub { color: var(--ink-soft); font-size: 13.5px; margin: 0 0 24px; }

/* ---------- Cards / grid ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.module-grid, .station-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}

.tile {
  display: block;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: border-color .15s ease, transform .15s ease;
}
.tile:hover { border-color: var(--signal-amber); text-decoration: none; transform: translateY(-1px); }

.tile__icon {
  width: 38px; height: 38px; border-radius: 8px;
  background: var(--sidebar-active-bg); color: var(--signal-amber);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; margin-bottom: 14px;
}

.tile__title { font-weight: 600; font-size: 14.5px; color: var(--ink); }
.tile__meta { font-size: 12.5px; color: var(--ink-faint); margin-top: 4px; }

.tile--disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

/* ---------- Forms ---------- */
.form-row { margin-bottom: 16px; }
.form-row label {
  display: block; font-size: 12.5px; font-weight: 600;
  color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.03em;
  margin-bottom: 6px;
}
.form-row input[type=text],
.form-row input[type=date],
.form-row input[type=number],
.form-row select {
  width: 100%; padding: 9px 11px;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  font-size: 13.5px; font-family: inherit; color: var(--ink);
  background: #fff;
}
.form-row input:focus, .form-row select:focus {
  outline: none; border-color: var(--signal-blue);
  box-shadow: 0 0 0 3px rgba(61,109,232,0.12);
}

.radio-group { display: flex; gap: 18px; }
.radio-group label { display: flex; align-items: center; gap: 6px; font-weight: 500; font-size: 13.5px; color: var(--ink); text-transform: none; }

.check-list {
  max-height: 320px; overflow-y: auto;
  border: 1px solid var(--line); border-radius: var(--radius);
}
.check-list__row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 12px; border-bottom: 1px solid var(--line); font-size: 13.5px;
}
.check-list__row:last-child { border-bottom: none; }
.check-list__row:hover { background: #fafbfc; }
.check-list__count { color: var(--ink-faint); font-size: 12px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--radius);
  border: 1px solid transparent; font-size: 13.5px; font-weight: 600;
  cursor: pointer; font-family: inherit;
}
.btn-primary { background: var(--signal-amber); color: #241505; }
.btn-primary:hover { background: #d9922b; }
.btn-secondary { background: #fff; border-color: var(--line-strong); color: var(--ink); }
.btn-secondary:hover { border-color: var(--ink-faint); }

/* ---------- Table ---------- */
table.report-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.report-table th {
  text-align: left; padding: 10px 12px; background: #f7f8fa;
  border-bottom: 1px solid var(--line); color: var(--ink-soft);
  font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.03em;
}
table.report-table td { padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.report-table tr:hover td { background: #fafbfc; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 600;
}
.badge--amber { background: rgba(232,163,61,0.15); color: var(--signal-amber-ink); }
.badge--green { background: rgba(47,143,91,0.15); color: var(--signal-green); }
.badge--blue { background: rgba(61,109,232,0.12); color: var(--signal-blue); }
.badge--gray { background: #eef0f3; color: var(--ink-soft); }

.alert {
  padding: 12px 14px; border-radius: var(--radius); font-size: 13.5px; margin-bottom: 18px;
}
.alert--error { background: #fdecea; color: var(--signal-red); border: 1px solid #f5c6c1; }
.alert--info { background: #eef2fd; color: var(--signal-blue); border: 1px solid #cfdbfb; }

/* ---------- Login page ---------- */
.login-shell {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg-console);
  background-image: radial-gradient(circle at 20% 20%, rgba(232,163,61,0.08), transparent 45%);
}
.login-card {
  width: 360px; background: var(--bg-console-soft); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px; padding: 34px 30px; color: #fff;
}
.login-card__title { font-size: 17px; font-weight: 700; margin: 0 0 2px; }
.login-card__sub { font-size: 12.5px; color: var(--sidebar-ink-dim); margin: 0 0 24px; text-transform: uppercase; letter-spacing: 0.06em; }
.login-card label {
  display: block; font-size: 12px; color: var(--sidebar-ink-dim); margin-bottom: 6px;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.login-card input {
  width: 100%; padding: 10px 12px; margin-bottom: 16px;
  border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04); color: #fff; font-size: 13.5px; font-family: inherit;
}
.login-card input:focus { outline: none; border-color: var(--signal-amber); }
.login-card .btn-primary { width: 100%; justify-content: center; }

@media print {
  .no-print { display: none !important; }
  .app-shell { display: block; }
  .content { padding: 0; }
}