/* ============================================================
   pages.css — Page-specific styling.
   Each page block is namespaced under .page-<id> to avoid leakage.
   ============================================================ */

/* ============================================================
   Shared page layout primitives
   ============================================================ */
.page {
  display: grid;
  gap: var(--sp-5);
  grid-auto-rows: min-content;
}

.page-grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: var(--sp-5); }
.page-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.page-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }

@media (max-width: 1180px) {
  .page-grid-2 { grid-template-columns: 1fr; }
  .page-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .page-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .page-grid-2, .page-grid-3, .page-grid-4 { grid-template-columns: 1fr; }
}

.chart-frame {
  position: relative;
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: var(--sp-3);
}
.chart-frame canvas { width: 100% !important; }
.chart-frame[data-h="sm"]  { height: 160px; }
.chart-frame[data-h="md"]  { height: 240px; }
.chart-frame[data-h="lg"]  { height: 320px; }
.chart-frame[data-h="xl"]  { height: 420px; }

@media (max-width: 480px) {
  /* Phone-size chart heights — küçük ekranda ekonomik */
  .chart-frame[data-h="md"] { height: 180px; }
  .chart-frame[data-h="lg"] { height: 220px; }
  .chart-frame[data-h="xl"] { height: 280px; }
}

/* Filter rail (used by emissions, alerts, vessels) */
.filter-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
}
.filter-rail-group { display: inline-flex; gap: var(--sp-2); align-items: center; }
.filter-rail-group::after {
  content: "";
  width: 1px; height: 18px;
  background: var(--border-subtle);
  margin: 0 var(--sp-1);
}
.filter-rail-group:last-child::after { display: none; }
.filter-rail-label {
  font-size: var(--fs-2xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-tertiary);
  margin-right: var(--sp-1);
}

/* Searchbox */
.search-box {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px;
  background: var(--bg-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  transition: border-color var(--dur-fast);
}
.search-box:focus-within { border-color: var(--brand-primary); background: var(--bg-2); }
.search-box svg { width: 14px; height: 14px; color: var(--text-tertiary); }
.search-box input {
  background: transparent; border: none; outline: none;
  color: var(--text-primary);
  font-size: var(--fs-sm);
  width: 220px;
  font-family: inherit;
}
.search-box input::placeholder { color: var(--text-muted); }

/* Date range chips */
.range-chip {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}

/* ============================================================
   page-vessels — populated by Agent 1
   ============================================================ */
/* (Agent will append styles here) */

/* ============================================================
   page-emissions — populated by Agent 2
   ============================================================ */
/* (Agent will append styles here) */

/* ============================================================
   page-shore — populated by Agent 3
   ============================================================ */
/* (Agent will append styles here) */

/* ============================================================
   page-alerts — populated by Agent 4
   ============================================================ */
/* (Agent will append styles here) */

/* ============================================================
   page-reports — populated by Agent 5
   ============================================================ */
/* (Agent will append styles here) */