/* =========================================================
   THEME VARIABLES
   ========================================================= */

/* Light (default) */
:root {
  --bg: #f8f9fa;
  --panel: #ffffff;
  --text: #1f2937;   /* slate-800 */
  --muted: #6b7280;  /* gray-500 */
  --border: #d1d5db; /* gray-300 */
  --accent: #144e80; /* avio */
  --ok: #22c55e;     /* green-500 */
  --warn: #f59e0b;   /* amber-500 */
  --fail: #ef4444;   /* red-500 */

  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 10px 20px -15px rgba(0,0,0,.15);
  --shadow-soft: 0 1px 2px rgba(0,0,0,.04);
}

/* Dark */
:root[data-theme="dark"] {
  --bg: #0f172a;        /* slate-900 */
  --panel: #111827;     /* gray-900 */
  --text: #e5e7eb;      /* gray-200 */
  --muted: #94a3b8;     /* slate-400 */
  --border: #334155;    /* slate-700 */
  --accent: #60a5fa;    /* blue-400 */
  --ok: #22c55e;
  --warn: #f59e0b;
  --fail: #ef4444;
}

/* =========================================================
   BASE & TYPOGRAPHY
   ========================================================= */

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, "Helvetica Neue", Arial, "Noto Color Emoji";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 { margin: 0 0 10px; color: var(--text); }
.h1 { font-size: 28px; font-weight: 700; letter-spacing: .2px; }
.muted { color: var(--muted); }

/* Forza dark su vecchi stili */
html[data-theme="dark"] body { background: var(--bg) !important; color: var(--text) !important; }
html[data-theme="dark"] h1, html[data-theme="dark"] h2 { color: var(--text) !important; }

/* Navbar tono dark */
html[data-theme="dark"] .navbar.bg-avio { background-color: #0b3356; }

/* =========================================================
   LAYOUT PRIMITIVES (riutilizzabili)
   ========================================================= */

.wrap { max-width: 1200px; margin: 24px auto; padding: 0 16px; }

.header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 12px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 12px; margin: 10px 0 12px;
}
@media (max-width: 980px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow-soft);
}
.card .value { font-size: 22px; font-weight: 700; }
.card .label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-top: 4px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 12px;
}
@media (max-width: 980px){ .grid { grid-template-columns: 1fr; } }

/* =========================================================
   BUTTONS (coerenti con tema)
   ========================================================= */

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--accent);
  color: #fff;
  border: 1px solid color-mix(in srgb, var(--accent) 80%, black 20%);
  border-radius: 10px;
  font-weight: 600; text-decoration: none; cursor: pointer;
  transition: transform .06s ease, filter .15s ease, box-shadow .15s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,.08);
}
.btn:hover { filter: brightness(1.05); }
.btn:active { transform: translateY(1px); }

.btn-sm { padding: 6px 10px; font-size: 13px; border-radius: 8px; }
.btn-outline {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-success { background: var(--ok); border-color: color-mix(in srgb, var(--ok) 80%, black 20%); }
.btn-danger  { background: var(--fail); border-color: color-mix(in srgb, var(--fail) 80%, black 20%); }
.btn-warning { background: var(--warn); border-color: color-mix(in srgb, var(--warn) 80%, black 20%); }

/* =========================================================
   BADGES (KPI / pill)
   ========================================================= */

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px;
  font-size: 12px; font-weight: 700;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 90%, white 10%);
}

.badge.ok     { background: var(--ok);   border-color: color-mix(in srgb, var(--ok) 85%, black 15%);   color: #fff; }
.badge.warn   { background: var(--warn); border-color: color-mix(in srgb, var(--warn) 85%, black 15%); color: #fff; }
.badge.fail   { background: var(--fail); border-color: color-mix(in srgb, var(--fail) 85%, black 15%); color: #fff; }
.badge.neutral{ background: transparent; }

/* =========================================================
   FORMS (dark-aware)
   ========================================================= */

html[data-theme="dark"] .form-control,
html[data-theme="dark"] .form-select,
html[data-theme="dark"] .form-check-input {
  background: color-mix(in srgb, var(--panel) 90%, black 10%);
  color: var(--text);
  border: 1px solid var(--border);
}
html[data-theme="dark"] .form-control:focus,
html[data-theme="dark"] .form-select:focus {
  background: var(--panel);
  color: var(--text);
  border-color: var(--accent);
  box-shadow: 0 0 0 .2rem rgba(96,165,250,.15);
}
.readonly-field {
  background: color-mix(in srgb, var(--panel) 85%, white 5%);
  color: var(--text);
}

/* Righe filtri scrollabili su mobile */
.form-row-scroll { flex-wrap: nowrap; overflow-x: auto; gap: .5rem; -webkit-overflow-scrolling: touch; }
.form-row-scroll::-webkit-scrollbar { height: 6px; }
.form-row-scroll::-webkit-scrollbar-thumb { background: #888; border-radius: 3px; }
.form-row-scroll::-webkit-scrollbar-thumb:hover { background: #666; }

/* =========================================================
   TABLES (alta leggibilità sul dark)
   ========================================================= */

/* Variante generica a tema scuro: applica class="table-dark" o usa .ci-table */
.table-dark, .ci-table {
  width: 100%;
  border-collapse: collapse;
  background: color-mix(in srgb, var(--panel) 96%, black 4%);
  color: #f5f5f5;
  font-size: 14px;
}
.table-dark th, .ci-table th {
  background: color-mix(in srgb, var(--panel) 85%, black 15%);
  color: #ffffff;
  font-weight: 700;
  padding: 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.table-dark td, .ci-table td {
  padding: 10px;
  border-top: 1px solid color-mix(in srgb, var(--border) 70%, black 30%);
}
.table-dark tr:nth-child(even) td,
.ci-table tr:nth-child(even) td {
  background: rgba(255,255,255,.035);
}
.table-dark tr:hover td,
.ci-table tr:hover td {
  background: rgba(255,255,255,.06);
}

/* Allineamenti numerici */
td.num { text-align: right; font-variant-numeric: tabular-nums; }
th.text-end, td.text-end { text-align: right; }

/* Link nelle tabelle: colori leggibili */
.ci-table a { color: #93c5fd; text-decoration: none; }
.ci-table a:hover { text-decoration: underline; }

/* Piccoli toggle/badge “Wiki”, ecc. dentro tabelle */
.ci-table .badge { padding: 2px 8px; font-size: 11px; }

/* =========================================================
   CHARTS (Chart.js su dark)
   ========================================================= */

canvas { max-width: 100%; }

/* Tick/legend leggibili se non override nel JS */
html[data-theme="dark"] .chartjs-render-monitor,
html[data-theme="dark"] .chartjs-size-monitor {
  color: var(--text);
}

/* =========================================================
   MISC
   ========================================================= */

hr { border: 0; border-top: 1px solid var(--border); margin: 16px 0; }
code { background: color-mix(in srgb, var(--panel) 85%, white 15%); padding: 2px 6px; border-radius: 6px; }


/* Badge: testa SEMPRE bianco per le varianti colorate */
.badge.ok,
.badge.warn,
.badge.fail {
  color: #fff !important;
}

/* Badge KPI un filo più grandi per leggibilità */
.badge.kpi {
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  border: none;
  border-radius: 999px;
}

/* La tabella prova a stare dentro lo spazio, con ellissi per i testi lunghi */
.ci-table {
  table-layout: fixed;                 /* importante */
}
.ci-table th, .ci-table td {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* Larghezze suggerite per colonne “piccole” */
.cw-id        { width: 56px; }
.cw-code      { width: 64px; }   /* ICAO, IATA */
.cw-type      { width: 84px; }
.cw-num       { width: 92px; }   /* numeriche: airports, flights */
.cw-kpi       { width: 100px; }  /* avg age, on-time, delay */
.cw-mini      { width: 72px; }   /* wiki */
.cw-actions   { width: 110px; }  /* pulsanti */

/* Bottoni compatti per stare nella colonna */
.btn-compact { padding: 4px 8px; font-size: 12px; border-radius: 8px; }

/* Breakpoint: nascondi colonne meno importanti quando serve
   (puoi regolare a gusto) */
@media (max-width: 1280px) {
  .col-continent, .col-hub { display: none; }
}
@media (max-width: 1100px) {
  .col-callsign, .col-wiki { display: none; }
}
@media (max-width: 980px) {
  .col-airports, .col-flights { display: none; }
}
/* Se vuoi essere ancora più aggressivo
@media (max-width: 860px) {
  .col-avg-age, .col-on-time, .col-avg-delay { display: none; }
}
*/