/* ═══════════════════════════════════════════════════════════════════════════
   Facturador — tema oscuro, responsive
   ═══════════════════════════════════════════════════════════════════════════ */
:root {
  color-scheme: dark;
  --bg: #0e1015;
  --surface: #161a21;
  --surface-2: #1c212a;
  --surface-3: #232935;
  --border: #2a303c;
  --border-strong: #3a4250;
  --text: #e7e9ee;
  --text-2: #b9c0cc;
  --muted: #8b93a3;
  --primary: #4d8dff;
  --primary-2: #6aa1ff;
  --primary-ink: #ffffff;
  --primary-soft: rgba(77, 141, 255, .14);
  --success: #43c07a;
  --success-bg: rgba(67, 192, 122, .13);
  --warning: #e8ad2e;
  --warning-bg: rgba(232, 173, 46, .13);
  --error: #f2685d;
  --error-bg: rgba(242, 104, 93, .13);
  --info: #5db5ea;
  --info-bg: rgba(93, 181, 234, .12);
  --violet: #a48bff;
  --violet-bg: rgba(164, 139, 255, .14);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 24px rgba(0,0,0,.25);
  --font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--bg); }
body { margin: 0; min-height: 100vh; min-height: 100dvh; background: var(--bg); color: var(--text); font: 14px/1.5 var(--font); -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; }
a { color: var(--primary-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; font-weight: 700; letter-spacing: -.01em; margin: 0; }
h2 { font-size: 15px; font-weight: 650; margin: 0 0 12px; }
b, strong { font-weight: 650; }

/* ── Topbar ─────────────────────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 40; display: flex; align-items: center; gap: 12px;
  padding: env(safe-area-inset-top) max(20px, env(safe-area-inset-right)) 0 max(20px, env(safe-area-inset-left));
  height: calc(56px + env(safe-area-inset-top)); background: rgba(14,16,21,.88); backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar .brand { color: var(--text); font-weight: 750; font-size: 15px; white-space: nowrap; }
.topbar .brand:hover { text-decoration: none; }
.topbar nav { display: flex; gap: 2px; flex: 1; overflow-x: auto; scrollbar-width: none; }
.topbar nav::-webkit-scrollbar { display: none; }
.topbar nav a { color: var(--muted); padding: 7px 11px; border-radius: 8px; white-space: nowrap; font-weight: 550; font-size: 13px; }
.topbar nav a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.topbar nav a.active { color: var(--text); background: var(--surface-3); }
.topbar nav .logout-form { display: flex; margin: 0 0 0 auto; }
.topbar nav .logout {
  appearance: none; border: 0; background: transparent; color: var(--muted); padding: 7px 11px;
  border-radius: 8px; white-space: nowrap; font: inherit; font-weight: 550; font-size: 13px; cursor: pointer;
}
.topbar nav .logout:hover { color: var(--text); background: var(--surface-2); }
.nav-toggle, .nav-toggle-btn { display: none; }
.dummy-banner { background: var(--info-bg); color: var(--info); text-align: center; padding: 7px 16px; font-size: 12.5px; border-bottom: 1px solid rgba(93,181,234,.25); }

.container { max-width: 1320px; margin: 0 auto; padding: 24px max(20px, env(safe-area-inset-right)) max(64px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left)); }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Cards ──────────────────────────────────────────────────────────────── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; box-shadow: var(--shadow); }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.card-head h2 { margin: 0; }
details.card > summary { cursor: pointer; font-weight: 650; list-style: none; display: flex; align-items: center; gap: 8px; }
details.card > summary::-webkit-details-marker { display: none; }
details.card > summary::before { content: "▸"; color: var(--muted); transition: transform .15s; }
details.card[open] > summary::before { transform: rotate(90deg); }
details.card[open] > summary { margin-bottom: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }

.summary { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.kpi > span { color: var(--muted); font-size: 12px; font-weight: 550; }
.kpi b { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.01em; overflow-wrap: anywhere; }
.kpi b small { font-size: 12px; font-weight: 500; color: var(--muted); }
.kpi b.small { font-size: 13px; font-weight: 600; }
.kpi small { color: var(--muted); font-size: 12px; }
.kpi-hl { border-color: rgba(77,141,255,.35); background: linear-gradient(180deg, rgba(77,141,255,.10), rgba(77,141,255,.03)), var(--surface); }

.platform header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; gap: 8px; }
.platform h2 { margin: 0; font-size: 16px; }
.platform dl { display: grid; grid-template-columns: 1fr auto; gap: 7px 12px; margin: 0; font-size: 13px; }
.platform dt { color: var(--muted); }
.platform dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.platform dd small { color: var(--muted); display: block; font-size: 11.5px; }
.platform footer { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 13px; }

.kv { display: grid; grid-template-columns: 170px 1fr; gap: 8px 14px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }

/* ── Tables ─────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { font-size: 11.5px; color: var(--muted); font-weight: 600; white-space: nowrap; text-transform: uppercase; letter-spacing: .03em; }
thead th { border-bottom-color: var(--border-strong); }
tfoot th { color: var(--text); font-size: 13px; text-transform: none; letter-spacing: 0; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(255,255,255,.02); }
td.num, th.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
td.desc { max-width: 380px; color: var(--text-2); }
table.compact { width: auto; min-width: 420px; margin-bottom: 14px; }
tr.muted td { color: var(--muted); }
tr.row-ok { background: rgba(67,192,122,.06); }
tr.row-error { background: rgba(242,104,93,.07); }
.mono { font-family: var(--mono); font-size: 12px; }
.center { text-align: center; }

/* ── Badges ─────────────────────────────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 650; white-space: nowrap; background: var(--surface-3); color: var(--text-2); }
.st-pending, .run-running { background: var(--warning-bg); color: var(--warning); }
.st-processing { background: var(--violet-bg); color: var(--violet); }
.st-invoiced, .run-completed { background: var(--success-bg); color: var(--success); }
.st-error, .run-aborted { background: var(--error-bg); color: var(--error); }
.st-excluded, .run-reverted { background: var(--surface-3); color: var(--muted); }
.badge.dummy { background: var(--info-bg); color: var(--info); }
a.badge:hover { text-decoration: none; filter: brightness(1.15); }

/* ── Alerts ─────────────────────────────────────────────────────────────── */
.alert { padding: 11px 14px; border-radius: var(--radius-sm); margin-bottom: 14px; border: 1px solid transparent; }
.alert ul { margin: 6px 0 0; padding-left: 20px; }
.alert a { color: inherit; text-decoration: underline; }
.alert-success { background: var(--success-bg); color: #9ee6bc; border-color: rgba(67,192,122,.3); }
.alert-warning { background: var(--warning-bg); color: #f3d289; border-color: rgba(232,173,46,.3); }
.alert-error   { background: var(--error-bg); color: #ffb3ac; border-color: rgba(242,104,93,.32); }
.alert-info    { background: var(--info-bg); color: #a9d9f5; border-color: rgba(93,181,234,.28); }
.text-error { color: var(--error); }
.text-success { color: var(--success); }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* ── Forms ──────────────────────────────────────────────────────────────── */
label { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--text-2); font-weight: 550; }
label small { font-weight: 400; }
input[type=text], input[type=date], input[type=datetime-local], input[type=password], input[type=search], input[type=number], input[type=file], select, textarea {
  font: inherit; font-size: 14px; padding: 9px 11px; min-height: 40px; min-width: 0;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface-2); color: var(--text);
}
input[type=file] { padding: 7px; }
input::placeholder, textarea::placeholder { color: #6b7383; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
input:disabled { opacity: .6; }
input[type=checkbox] { width: 17px; height: 17px; accent-color: var(--primary); margin: 0; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 8px 12px 10px; margin: 0; display: flex; flex-wrap: wrap; gap: 6px 14px; }
legend { font-size: 12px; color: var(--muted); padding: 0 4px; }
label.check { flex-direction: row; align-items: center; gap: 8px; font-weight: 500; color: var(--text); }
label.ack { margin: 12px 0; font-weight: 650; color: var(--warning); }

.form-inline { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.form-inline p { flex-basis: 100%; margin: 0; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.form-grid .span-2 { grid-column: 1 / -1; }
.form-grid h2 { margin: 0; }
.form-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; align-items: flex-end; }
.form-actions form { margin: 0; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-bottom: 16px; }
.filters .grow, .form-inline .grow { flex: 1; min-width: 200px; }
.filter-actions { display: flex; gap: 6px; }
.bulk { display: flex; gap: 6px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 38px; padding: 8px 14px;
  border-radius: var(--radius-sm); border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--text);
  font: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer; white-space: nowrap; transition: background .12s, border-color .12s;
}
.btn:hover { background: var(--surface-3); text-decoration: none; }
.btn:disabled { opacity: .55; cursor: wait; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.btn-primary:hover { background: var(--primary-2); border-color: var(--primary-2); }
.btn-danger { background: transparent; border-color: rgba(242,104,93,.45); color: var(--error); }
.btn-danger:hover { background: var(--error-bg); }
.btn-small { min-height: 30px; padding: 4px 10px; font-size: 12px; }
.danger-zone { margin-top: 24px; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.row-actions form { margin: 0; }
.stop-box { border-color: rgba(242,104,93,.4); background: linear-gradient(180deg, rgba(242,104,93,.08), transparent), var(--surface); }
.stop-box h2 { color: var(--error); }

.pager { display: flex; gap: 16px; justify-content: center; align-items: center; padding-top: 14px; }
.progress { height: 6px; background: var(--surface-3); border-radius: 99px; overflow: hidden; margin-bottom: 14px; }
.progress div { height: 100%; background: var(--primary); transition: width .3s; }

.login-box { max-width: 380px; margin: 14vh auto 0; padding: 28px; }
.login-box h1 { margin-bottom: 18px; }
.login-box form { display: flex; flex-direction: column; gap: 14px; }

.imp-status-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px; }
.imp-status { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; background: var(--surface-2); display: flex; flex-direction: column; gap: 4px; }
.imp-status.is-ok { border-left: 3px solid var(--success); }
.imp-status.is-fail { border-left: 3px solid var(--error); }
.imp-status-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 2px; }
.imp-status-line { font-size: 13px; }
.imp-status-err { font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }
.meter { height: 8px; background: var(--surface-3); border-radius: 99px; overflow: hidden; margin: 8px 0 4px; }
.meter div { height: 100%; border-radius: 99px; }
.meter .good { background: var(--success); } .meter .warning { background: var(--warning); } .meter .critical { background: var(--error); }

/* ── Instalación PWA ───────────────────────────────────────────────────── */
.pwa-install {
  position: fixed; z-index: 100; left: max(12px, env(safe-area-inset-left)); right: max(12px, env(safe-area-inset-right));
  bottom: max(12px, env(safe-area-inset-bottom)); max-width: 520px; margin: 0 auto; display: flex; align-items: center; gap: 12px;
  padding: 13px 42px 13px 15px; border: 1px solid var(--border-strong); border-radius: 14px;
  background: rgba(28,33,42,.97); box-shadow: 0 14px 40px rgba(0,0,0,.5); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.pwa-install-copy { display: flex; flex: 1; flex-direction: column; gap: 2px; }
.pwa-install-copy span { color: var(--text-2); font-size: 12.5px; }
.pwa-install-copy .share-icon { display: inline; color: var(--primary-2); font-size: 18px; font-weight: 700; }
.pwa-install-close { position: absolute; top: 5px; right: 8px; border: 0; background: transparent; color: var(--muted); font-size: 24px; line-height: 1; cursor: pointer; }

/* ── Pull to refresh (móvil / PWA) ───────────────────────────────────────── */
.pull-refresh {
  --pull-distance: 0px;
  position: fixed; z-index: 110; top: max(8px, env(safe-area-inset-top)); left: 50%;
  display: flex; align-items: center; gap: 8px; min-height: 38px; padding: 7px 13px;
  border: 1px solid var(--border-strong); border-radius: 999px; background: rgba(28,33,42,.97);
  color: var(--text-2); box-shadow: var(--shadow); opacity: 0; pointer-events: none;
  transform: translate(-50%, calc(-60px + min(var(--pull-distance), 60px)));
  transition: opacity .15s, transform .15s; white-space: nowrap; font-size: 12.5px; font-weight: 600;
}
.pull-refresh.is-visible { opacity: 1; transition: none; }
.pull-refresh.is-ready { color: var(--primary-2); }
.pull-refresh-icon { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; font-size: 17px; transition: transform .15s; }
.pull-refresh.is-ready .pull-refresh-icon { transform: rotate(180deg); }
.pull-refresh.is-refreshing { transform: translate(-50%, 0); transition: opacity .15s, transform .15s; }
.pull-refresh.is-refreshing .pull-refresh-icon { color: var(--primary-2); animation: pull-spin .7s linear infinite; }
.pull-refresh.is-refreshing .pull-refresh-icon::before { content: "↻"; }
.pull-refresh.is-refreshing .pull-refresh-icon { font-size: 0; }
.pull-refresh.is-refreshing .pull-refresh-icon::before { font-size: 18px; }
@keyframes pull-spin { to { transform: rotate(360deg); } }

@media (pointer: fine) {
  .pull-refresh { display: none; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .topbar { padding-right: max(14px, env(safe-area-inset-right)); padding-left: max(14px, env(safe-area-inset-left)); }
  .nav-toggle-btn {
    display: inline-flex; margin-left: auto; align-items: center; justify-content: center;
    width: 42px; height: 40px; border-radius: 10px; border: 1px solid var(--border-strong);
    background: var(--surface-2); color: var(--text); font-size: 18px; cursor: pointer;
  }
  .topbar nav {
    display: none; position: absolute; top: 56px; left: 0; right: 0; flex-direction: column; gap: 2px;
    padding: 8px max(10px, env(safe-area-inset-right)) 12px max(10px, env(safe-area-inset-left)); background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
  }
  .topbar nav a { padding: 12px 14px; font-size: 15px; }
  .topbar nav .logout-form { margin-left: 0; }
  .topbar nav .logout { width: 100%; padding: 12px 14px; color: var(--error); text-align: left; font-size: 15px; }
  .nav-toggle:checked ~ nav { display: flex; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .container { padding: 16px max(12px, env(safe-area-inset-right)) max(48px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left)); }
  h1 { font-size: 20px; }
  .card { padding: 14px; border-radius: 10px; }
  .page-head .actions { width: 100%; }
  .page-head .actions .btn { flex: 1 1 calc(50% - 4px); }
  .summary { grid-template-columns: 1fr 1fr; gap: 8px; }
  .summary .kpi[style*="span 2"] { grid-column: 1 / -1 !important; }
  .kpi { padding: 12px; }
  .kpi b { font-size: 17px; }
  .grid, .cols { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; gap: 2px; }
  .kv dt { margin-top: 8px; font-size: 12px; }
  .form-inline > *, .filters > * { flex: 1 1 100%; }
  .filter-actions .btn, .form-actions .btn { flex: 1; }
  .form-actions form { flex: 1; display: flex; }
  .form-actions form .btn { width: 100%; }
  input, select, textarea { font-size: 16px !important; } /* evita el zoom de iOS */
  .bulk { width: 100%; }
  .bulk select { flex: 1; }
  table.compact { min-width: 0; width: 100%; }

  /* Tablas → tarjetas (app.js agrega data-label con el encabezado) */
  table.stack thead { display: none; }
  table.stack, table.stack tbody, table.stack tfoot, table.stack tr { display: block; width: 100%; }
  table.stack tr { border: 1px solid var(--border); border-radius: 10px; margin-bottom: 10px; padding: 4px 12px; background: var(--surface-2); }
  table.stack tbody tr:hover { background: var(--surface-2); }
  table.stack td, table.stack tfoot th {
    display: block; border: 0; padding: 7px 0; text-align: right; max-width: none; white-space: normal; overflow: hidden;
  }
  table.stack td + td { border-top: 1px solid var(--border); }
  table.stack td::before { content: attr(data-label); float: left; color: var(--muted); font-size: 12px; font-weight: 600; text-align: left; max-width: 45%; margin-right: 12px; line-height: 1.9; }
  table.stack td[data-label=""]::before { display: none; }
  table.stack td[data-label=""] { text-align: left; }
  .hide-mobile { display: none !important; }
  table.stack tfoot tr { background: transparent; border-style: dashed; }
  table.stack tfoot th:empty { display: none; }
  .table-wrap { overflow: visible; }
}