/* ==========================================================================
   Wayfinder — Design Tokens & Shared Styles
   Maritime SMS search & compliance platform
   ========================================================================== */

:root {
  /* Color */
  --navy:        #16233F;
  --navy-deep:   #0E1830;
  --cyan:        #2BB5C8;
  --gold:        #C9A84C;
  --ink:         #1A2332;
  --slate:       #6B7A90;
  --mist:        #EDF1F6;
  --paper:       #FFFFFF;
  --line:        #DDE3ED;

  --green:       #1E8E5A;
  --amber:       #B8860B;
  --red:         #C0392B;

  /* Type */
  --font-display: 'Fraunces', 'Playfair Display', serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
  --font-mono: 'DM Mono', ui-monospace, monospace;

  /* Layout */
  --sidebar-w: 232px;
  --topbar-h: 60px;
  --radius: 8px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(14,24,48,0.08);
  --shadow-md: 0 8px 24px rgba(14,24,48,0.12);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--mist);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy);
  margin: 0;
}

a { color: inherit; text-decoration: none; }

.text-muted { color: var(--slate); }
.text-center { text-align: center; }

/* ── App shell ────────────────────────────────────────────────── */
#app-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--topbar-h) 1fr;
  min-height: 100vh;
}

.topbar {
  grid-column: 1 / -1;
  grid-row: 1;
  display: flex;
  align-items: center;
  padding: 0 24px;
  background: var(--navy);
  color: #fff;
  gap: 12px;
  border-bottom: 3px solid var(--gold);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: #fff;
}
.topbar-brand span { color: var(--gold); }
.topbar-brand svg { color: var(--cyan); }

.topbar-spacer { flex: 1; }

.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}
.topbar-user strong { font-weight: 600; }
.topbar-user .text-muted { color: #9FB0C7; }

.btn-logout {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  padding: 6px 12px;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.btn-logout:hover { background: rgba(255,255,255,0.08); border-color: var(--cyan); }

/* ── Sidebar ──────────────────────────────────────────────────── */
.sidebar {
  grid-column: 1;
  grid-row: 2;
  background: var(--navy-deep);
  padding: 20px 12px;
  overflow-y: auto;
}

.sidebar-section {
  color: #6E7FA0;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 16px 12px 8px;
}
.sidebar-section:first-child { padding-top: 4px; }

.sidebar a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius);
  color: #C6D0E0;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 2px;
  transition: background 0.15s, color 0.15s;
}
.sidebar a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar a.active {
  background: rgba(43,181,200,0.15);
  color: #fff;
  box-shadow: inset 3px 0 0 var(--cyan);
}
.sidebar a svg { flex-shrink: 0; }

/* ── Main content ─────────────────────────────────────────────── */
.main-content {
  grid-column: 2;
  grid-row: 2;
  padding: 28px 32px;
  overflow-y: auto;
}

.page-header { margin-bottom: 24px; }
.page-header h1 { font-size: 26px; margin-bottom: 4px; }
.page-header p { color: var(--slate); font-size: 14px; }

/* ── Cards / KPIs ─────────────────────────────────────────────── */
.card {
  background: var(--paper);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  overflow: hidden;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}
.card-title { font-weight: 600; font-size: 15px; color: var(--navy); }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.kpi-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--navy);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
}
.kpi-card.kpi--cyan { border-left-color: var(--cyan); }
.kpi-card.kpi--gold { border-left-color: var(--gold); }
.kpi-card.kpi--red { border-left-color: var(--red); }
.kpi-label { font-size: 12px; color: var(--slate); font-weight: 600; text-transform: uppercase; letter-spacing: 0.4px; }
.kpi-value { font-family: var(--font-display); font-size: 30px; font-weight: 700; color: var(--navy); margin: 4px 0; }
.kpi-sub { font-size: 12px; color: var(--slate); }

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-deep); }
.btn-secondary { background: var(--paper); color: var(--navy); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ── Tables ───────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th {
  text-align: left;
  padding: 10px 20px;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--slate);
  background: var(--mist);
  border-bottom: 1px solid var(--line);
}
td { padding: 12px 20px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: none; }

/* ── Badges ───────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.badge--green  { background: #E3F5EC; color: var(--green); }
.badge--red    { background: #FBE7E4; color: var(--red); }
.badge--orange { background: #FDEEDC; color: #B5601C; }
.badge--yellow { background: #FBF3D9; color: var(--amber); }
.badge--blue   { background: #E1F2F5; color: var(--cyan); }
.badge--gray   { background: #EDF0F4; color: var(--slate); }

/* ── Utility ──────────────────────────────────────────────────── */
.flex { display: flex; }
.gap-md { gap: 12px; }
.mb-md { margin-bottom: 20px; }
.hidden { display: none !important; }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 860px) {
  #app-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main-content { grid-column: 1; padding: 20px; }
}

/* ── Reduced motion ───────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}