/* ─── Reset / base ─────────────────────────────────────────────────────── */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0f1419;
  --bg-elev: #1a1f2a;
  --bg-elev-2: #232a38;
  --border: #2a3142;
  --text: #e6e9ef;
  --text-muted: #8b93a7;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --ok: #10b981;
  --warn: #f59e0b;
  --error: #ef4444;
  --info: #06b6d4;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 4px 16px rgba(0,0,0,.25);
  --shadow-sm: 0 2px 6px rgba(0,0,0,.2);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
}
html, body { height: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
body.login-body { display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ─── Sidebar ──────────────────────────────────────────────────────────── */
.sidebar {
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 12px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 18px;
  padding: 8px 12px 20px; color: var(--text);
}
.brand i { color: var(--primary); }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--text-muted); font-size: 14px; font-weight: 500;
  transition: background .15s, color .15s;
}
.nav-item:hover { background: var(--bg-elev-2); color: var(--text); }
.nav-item.active { background: rgba(59,130,246,.15); color: var(--primary); }
.nav-item i { width: 18px; height: 18px; }
.sidebar-footer {
  border-top: 1px solid var(--border); padding-top: 12px;
  display: flex; flex-direction: column; gap: 8px;
}
.user-chip {
  display: flex; align-items: center; gap: 10px; padding: 8px 12px;
}
.user-chip i { color: var(--text-muted); }
.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; }

/* ─── Main ────────────────────────────────────────────────────────────── */
.main { padding: 32px 36px; max-width: 1600px; width: 100%; }
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 28px; gap: 24px;
}
.page-header h1 {
  font-size: 22px; font-weight: 700; display: flex; align-items: center; gap: 10px;
}
.page-header h1 i { color: var(--primary); width: 26px; height: 26px; }
.page-header .muted { margin-top: 4px; font-size: 13px; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.breadcrumb {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 13px; color: var(--text-muted); margin-bottom: 6px;
}
.breadcrumb:hover { color: var(--text); }

/* ─── Utilidades ──────────────────────────────────────────────────────── */
.muted { color: var(--text-muted); }
.small { font-size: 12px; }
.spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Botones ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500; border: 1px solid transparent;
  background: var(--bg-elev-2); color: var(--text);
  transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { background: var(--border); }
.btn:active { transform: translateY(1px); }
.btn i { width: 16px; height: 16px; }
.btn-primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-ghost { background: transparent; border-color: var(--border); }
.btn-ghost:hover { background: var(--bg-elev-2); }
.btn-sm { padding: 6px 10px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }
.btn-danger { background: var(--error); color: white; border-color: var(--error); }
.btn-danger:hover { background: #dc2626; }

/* ─── Login ───────────────────────────────────────────────────────────── */
.login-wrapper {
  min-height: 100vh; display: grid; place-items: center;
  background: radial-gradient(ellipse at top, rgba(59,130,246,.08), transparent 60%),
              var(--bg);
  padding: 24px;
}
.login-card {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 40px; width: 100%; max-width: 400px;
}
.login-brand { text-align: center; margin-bottom: 28px; }
.login-brand i { width: 40px; height: 40px; color: var(--primary); margin-bottom: 12px; }
.login-brand h1 { font-size: 20px; margin-bottom: 4px; }

/* ─── Forms ───────────────────────────────────────────────────────────── */
.form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span, .field > legend {
  font-size: 12px; font-weight: 500; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .5px;
}
.field input, .field select, .field textarea {
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text); padding: 10px 12px; border-radius: var(--radius-sm);
  font-family: inherit; font-size: 14px; transition: border-color .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--primary);
}
.field-check { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.field-check input { width: 16px; height: 16px; accent-color: var(--primary); }
.error-msg {
  background: rgba(239,68,68,.1); color: var(--error);
  border: 1px solid rgba(239,68,68,.3);
  padding: 10px 12px; border-radius: var(--radius-sm);
  font-size: 13px;
}

/* ─── KPIs ────────────────────────────────────────────────────────────── */
.kpi-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.kpi-card {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 20px;
  display: flex; align-items: center; gap: 14px;
}
.kpi-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center; flex-shrink: 0;
}
.kpi-icon i { width: 20px; height: 20px; }
.kpi-icon-ok { background: rgba(16,185,129,.15); color: var(--ok); }
.kpi-icon-warn { background: rgba(245,158,11,.15); color: var(--warn); }
.kpi-icon-error { background: rgba(239,68,68,.15); color: var(--error); }
.kpi-icon-info { background: rgba(6,182,212,.15); color: var(--info); }
.kpi-value { font-size: 24px; font-weight: 700; }
.kpi-label { font-size: 12px; color: var(--text-muted); }

/* ─── Grid minimalista de terminales ─────────────────────────────────── */
.grid-terminals {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
}
.term-card {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 18px;
  display: flex; flex-direction: column; gap: 11px;
  text-decoration: none; color: inherit;
  transition: border-color .12s, transform .08s, background .12s;
}
.term-card:hover {
  border-color: var(--primary); background: var(--bg-elev-2);
  transform: translateY(-1px);
}
.term-head {
  display: flex; justify-content: space-between; align-items: center;
  gap: 10px; min-height: 24px;
}
.term-title {
  display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1;
}
.term-name {
  font-size: 15px; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.status-dot {
  width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(255,255,255,.04);
}
.dot-ok { background: var(--ok); box-shadow: 0 0 0 3px rgba(16,185,129,.15); }
.dot-warn { background: var(--warn); box-shadow: 0 0 0 3px rgba(245,158,11,.15); }
.dot-error { background: var(--error); box-shadow: 0 0 0 3px rgba(239,68,68,.15); }
.alert-pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: 10px; font-size: 11px; font-weight: 600;
  background: rgba(239,68,68,.12); color: var(--error);
}
.alert-pill i { width: 12px; height: 12px; }

.term-stats { display: flex; flex-direction: column; gap: 8px; }
.mini-stat { display: flex; flex-direction: column; gap: 5px; }
.mini-stat-head {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 12px; color: var(--text-muted);
}
.mini-stat-head strong { color: var(--text); font-weight: 600; font-size: 14px; }
.mini-bar {
  height: 6px; background: var(--border); border-radius: 3px; overflow: hidden;
}
.mini-fill { height: 100%; transition: width .3s; border-radius: 3px; }
.lvl-ok { background: var(--ok); }
.lvl-warn { background: var(--warn); }
.lvl-error { background: var(--error); }
.term-foot {
  display: flex; justify-content: space-between; gap: 10px;
  padding-top: 10px; border-top: 1px solid var(--border);
  font-size: 12px;
}
.term-establecimiento {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 8px; margin-top: 4px;
  font-size: 13px; color: var(--text);
  background: var(--surface-alt, rgba(0,0,0,.04));
  border-radius: 6px;
  border-left: 3px solid var(--primary, #4a6cf7);
}
.term-establecimiento svg { width: 14px; height: 14px; flex-shrink: 0; color: var(--primary, #4a6cf7); }
.term-establecimiento strong {
  font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  flex: 1;
}

/* Detalle de máquina: bloque de establecimiento en la subtítulo */
.maq-est {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 8px; border-radius: 6px;
  background: var(--surface-alt, rgba(0,0,0,.04));
  border-left: 3px solid var(--primary, #4a6cf7);
}
.maq-est svg { width: 14px; height: 14px; color: var(--primary, #4a6cf7); }
.maq-est strong { font-weight: 600; }
.maq-est-empty { color: var(--text-muted); border-left-color: var(--text-muted); font-style: italic; }
.maq-est-empty strong { font-weight: 400; }
#maq-sub .sep { color: var(--text-muted); margin: 0 4px; }
.term-history {
  padding-top: 8px; border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 6px;
}
.term-row { display: flex; flex-direction: column; gap: 1px; }
.term-row-label {
  font-size: 11px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .4px;
}
.term-row-value {
  display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap;
  font-size: 13px;
}
.term-row-value strong { font-weight: 600; }
.term-error {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 8px; margin-top: 2px;
  background: rgba(239,68,68,.10);
  color: var(--error);
  border-radius: var(--radius-sm);
  font-size: 12px;
}
.term-error i { width: 14px; height: 14px; flex-shrink: 0; }
.term-error span {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ─── Badges genéricos ───────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: 12px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .3px;
}
.badge-ok { background: rgba(16,185,129,.15); color: var(--ok); }
.badge-off { background: rgba(239,68,68,.15); color: var(--error); }
.badge-warn { background: rgba(245,158,11,.15); color: var(--warn); }
.badge i { width: 11px; height: 11px; }

/* ─── Detalle ─────────────────────────────────────────────────────────── */
.card-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 18px; margin-bottom: 24px;
}
.chart-card, .card {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.chart-card h3 {
  font-size: 14px; font-weight: 600; margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px; color: var(--text-muted);
}
.chart-card h3 i { width: 16px; height: 16px; color: var(--primary); }
.chart-card canvas { max-height: 240px; }

.tabs-card { padding: 0; overflow: hidden; }
.tab-filters {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 14px; background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.tab-filters label {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-muted);
}
.tab-filters input[type="date"],
.tab-filters input[type="text"],
.tab-filters input[type="number"],
.tab-filters select {
  background: var(--bg-elev); border: 1px solid var(--border);
  color: var(--text); padding: 6px 10px; border-radius: var(--radius-sm);
  font-family: inherit; font-size: 13px;
  color-scheme: dark;
}
.tab-filters input:focus,
.tab-filters select:focus {
  outline: none; border-color: var(--primary);
}
.tab-filters input[type="number"] { width: 110px; }
.tab-filters input[type="text"]   { width: 140px; }
.tab-filters select               { min-width: 130px; }

.tab-filters-extra {
  border-top: 1px dashed var(--border);
}
.tab-filters-extra:empty,
.tab-filters-extra[style*="display: none"] {
  display: none !important;
}

.table-scroll {
  max-height: 540px; overflow: auto; -webkit-overflow-scrolling: touch;
}
.data-table td.ctr, .data-table th.ctr { text-align: center; }

.card-data { display: flex; flex-direction: column; gap: 2px; }
.card-data > div { display: flex; align-items: center; gap: 4px; }
.card-data i { width: 13px; height: 13px; color: var(--text-muted); }
.card-data code {
  background: var(--bg); padding: 1px 6px; border-radius: 4px;
  font-size: 12px; font-family: monospace;
}

/* ─── Celda QR ───────────────────────────────────────────────────────── */
.qr-cell {
  background: var(--bg); padding: 2px 8px; border-radius: 4px;
  font-family: monospace; font-size: 12px; cursor: help;
  border: 1px solid var(--border);
}

/* ─── Botones de reproducción dentro de tabla ───────────────────────── */
.video-actions { display: inline-flex; gap: 4px; justify-content: center; }
.icon-btn.play-video {
  border-color: rgba(59,130,246,.4);
  background: rgba(59,130,246,.08);
  color: var(--primary);
}
.icon-btn.play-video:hover {
  color: white; background: var(--primary); border-color: var(--primary);
}
.icon-btn.play-video.kind-gen {
  color: var(--info); border-color: rgba(6,182,212,.4); background: rgba(6,182,212,.08);
}
.icon-btn.play-video.kind-gen:hover { background: var(--info); border-color: var(--info); color: white; }
.icon-btn.play-video.kind-leer {
  color: var(--warn); border-color: rgba(245,158,11,.4); background: rgba(245,158,11,.08);
}
.icon-btn.play-video.kind-leer:hover { background: var(--warn); border-color: var(--warn); color: white; }

/* ─── Modal de vídeo ────────────────────────────────────────────────── */
.modal-video {
  max-width: 960px; padding: 0;
}
.modal-video-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.modal-video-head h3 {
  font-size: 14px; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0;
}
.modal-video-head h3 i { width: 16px; height: 16px; color: var(--primary); flex-shrink: 0; }
.modal-video-body {
  padding: 0; background: #000;
}
#video-player {
  display: block; width: 100%; max-height: 70vh;
  background: #000;
}
.modal-video-foot {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 18px; background: var(--bg-elev);
  border-top: 1px solid var(--border);
}
.tabs {
  display: flex; border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; background: transparent; border: none;
  color: var(--text-muted); font-size: 13px; font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab i { width: 15px; height: 15px; }
.tab-content { padding: 0; }

/* ─── Tablas ──────────────────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th, .data-table td {
  text-align: left; padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.data-table th {
  font-weight: 600; color: var(--text-muted); font-size: 11px;
  text-transform: uppercase; letter-spacing: .5px;
  background: var(--bg); position: sticky; top: 0;
}
.data-table tbody tr:hover { background: rgba(59,130,246,.04); }
.data-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; }
.icon-btn {
  background: transparent; border: 1px solid var(--border);
  width: 30px; height: 30px; border-radius: var(--radius-sm);
  display: grid; place-items: center; color: var(--text-muted);
  transition: all .15s;
}
.icon-btn:hover { color: var(--text); border-color: var(--primary); }
.icon-btn.danger:hover { color: var(--error); border-color: var(--error); }
.icon-btn i { width: 14px; height: 14px; }

.loading-state {
  padding: 40px; text-align: center; color: var(--text-muted); font-size: 13px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.empty-state {
  padding: 60px 20px; text-align: center; color: var(--text-muted);
}
.empty-state i { width: 48px; height: 48px; margin-bottom: 12px; opacity: .4; }

/* ─── Modal ───────────────────────────────────────────────────────────── */
.modal {
  background: var(--bg-elev); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
  max-width: 560px; width: 100%; padding: 0; box-shadow: var(--shadow);
}
.modal::backdrop { background: rgba(0,0,0,.55); backdrop-filter: blur(4px); }
.modal header {
  padding: 18px 22px; border-bottom: 1px solid var(--border);
}
.modal header h3 { font-size: 16px; font-weight: 600; }
.modal-body { padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.modal-footer {
  padding: 14px 22px; border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 10px;
}
.check-list {
  max-height: 180px; overflow-y: auto; background: var(--bg);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 10px;
}
.check-list label {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px; border-radius: 4px; font-size: 13px;
}
.check-list label:hover { background: var(--bg-elev-2); }
.apikey-box {
  background: var(--bg); border: 1px solid var(--border);
  padding: 12px; border-radius: var(--radius-sm); font-family: monospace;
  font-size: 12px; word-break: break-all; margin-top: 12px;
}

/* ─── Toasts ──────────────────────────────────────────────────────────── */
#toast-container {
  position: fixed; bottom: 24px; right: 24px; z-index: 1000;
  display: flex; flex-direction: column; gap: 10px;
}
.toast {
  padding: 12px 18px; border-radius: var(--radius-sm);
  box-shadow: var(--shadow); font-size: 13px;
  border: 1px solid var(--border); background: var(--bg-elev);
  animation: slideIn .2s ease-out;
}
.toast-ok { border-color: var(--ok); color: var(--ok); }
.toast-error { border-color: var(--error); color: var(--error); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } }

/* ─── Responsive ──────────────────────────────────────────────────────── */

/* Tablet / portátil pequeño */
@media (max-width: 1100px) {
  .main { padding: 24px 22px; }
  .grid-terminals { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
  .card-row { grid-template-columns: 1fr; }
}

/* Tablet vertical */
@media (max-width: 900px) {
  body { grid-template-columns: 1fr; }
  .sidebar {
    position: sticky; top: 0; z-index: 100; height: auto;
    flex-direction: row; align-items: center;
    padding: 10px 14px; gap: 10px;
  }
  .sidebar .brand {
    padding: 0; flex-shrink: 0; font-size: 15px;
  }
  .sidebar .brand span { display: none; }
  .sidebar nav {
    flex-direction: row; flex: 1; gap: 2px; overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .sidebar nav::-webkit-scrollbar { display: none; }
  .nav-item { padding: 8px 10px; flex-shrink: 0; }
  .nav-item span { display: none; }
  .sidebar-footer {
    padding-top: 0; border: none; flex-direction: row;
    flex-shrink: 0; gap: 4px;
  }
  .sidebar-footer .user-chip { display: none; }
  #btn-logout span { display: none; }
  .main { padding: 18px 16px; }
  .page-header { flex-direction: column; align-items: start; gap: 12px; }
  .page-header h1 { font-size: 18px; }
  .header-actions { width: 100%; justify-content: space-between; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .kpi-card { padding: 12px 14px; gap: 10px; }
  .kpi-icon { width: 36px; height: 36px; }
  .kpi-value { font-size: 18px; }
  .grid-terminals {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
  }
}

/* Móvil */
@media (max-width: 600px) {
  .main { padding: 14px 12px; }
  .page-header h1 { font-size: 16px; }
  .page-header h1 i { width: 20px; height: 20px; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .grid-terminals { grid-template-columns: 1fr; gap: 10px; }
  .term-card { padding: 14px 16px; }
  .term-name { font-size: 14px; }

  .modal {
    width: 100%; max-width: none; height: 100%; max-height: 100%;
    border-radius: 0; border: none;
  }
  .modal-body { padding: 16px; }
  .data-table { font-size: 12px; }
  .data-table th, .data-table td { padding: 8px 10px; }
  .tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { padding: 10px 14px; flex-shrink: 0; font-size: 12px; }
  .tab span, .tab i + * { white-space: nowrap; }
  .chart-card canvas { max-height: 200px; }
  .login-card { padding: 28px 22px; }
}

/* Móvil muy estrecho */
@media (max-width: 380px) {
  .kpi-row { grid-template-columns: 1fr; }
}

/* Tabla siempre con scroll horizontal cuando se queda corta */
.card .data-table, .tabs-card .data-table { display: table; }
.tab-content > div { overflow-x: auto; -webkit-overflow-scrolling: touch; }