/* =====================================================================
   CfdiWeb — sistema visual con temas (Sermar predeterminado, Sigma, SHCA
   y sus variantes nocturnas). Los colores salen de los logotipos:
   SERMAR #004080 / #0090D0 / #F08020, SIGMA #4F5A55 / #7AC043,
   SHCA #212A56 / #E8491D. Se conservan los nombres de clase históricos
   (card, btn, form-grid, form-group, badge, kpi-grid, filters, tag-list).
   ===================================================================== */

:root,
[data-tema="sermar"] {
  --primary: #004080;
  --primary-dark: #003070;
  --primary-soft: #e6eef7;
  --accent: #f08020;
  --accent-soft: #fdf0e3;
  --sky: #0090d0;
  --bg: #f3f6fa;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --border: #dde3ec;
  --text: #1c2635;
  --muted: #647085;
  --sidebar-bg: #0b2447;
  --sidebar-bg-2: #0f2e59;
  --sidebar-text: #c7d4e8;
  --sidebar-active: #ffffff;
  --sidebar-hover: rgba(255, 255, 255, .07);
  --success: #157347;
  --success-bg: #d9f2e4;
  --error: #b42318;
  --error-bg: #fde4e1;
  --warn: #92400e;
  --warn-bg: #fef3c7;
  --info: #075985;
  --info-bg: #e0f2fe;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
  --shadow-lg: 0 10px 30px rgba(16, 24, 40, .12);
  --radius: 10px;
  --sidebar-w: 250px;
  color-scheme: light;
}

[data-tema="sigma"] {
  --primary: #4f5a55;
  --primary-dark: #3c4541;
  --primary-soft: #eaefe9;
  --accent: #7ac043;
  --accent-soft: #eef7e5;
  --sky: #7ac043;
  --sidebar-bg: #2c3430;
  --sidebar-bg-2: #353f3a;
  --sidebar-text: #d3dcd6;
}

[data-tema="shca"] {
  --primary: #212a56;
  --primary-dark: #171e42;
  --primary-soft: #e8eaf4;
  --accent: #e8491d;
  --accent-soft: #fde9e2;
  --sky: #3f4e8c;
  --sidebar-bg: #171e42;
  --sidebar-bg-2: #212a56;
  --sidebar-text: #cdd2ea;
}

[data-tema="claro"] {
  --primary: #1d4ed8;
  --primary-dark: #1e3a8a;
  --primary-soft: #e8efff;
  --accent: #1d4ed8;
  --accent-soft: #e8efff;
  --sky: #2563eb;
  --sidebar-bg: #111827;
  --sidebar-bg-2: #1f2937;
  --sidebar-text: #cbd5e1;
}

[data-tema="sermar-nocturno"],
[data-tema="sigma-nocturno"],
[data-tema="shca-nocturno"] {
  --bg: #111722;
  --panel: #19212f;
  --panel-2: #1f2838;
  --border: #2d384b;
  --text: #e6ebf3;
  --muted: #98a3b8;
  --sidebar-bg: #0c111b;
  --sidebar-bg-2: #121a28;
  --sidebar-text: #aab6ca;
  --success: #4ade80;
  --success-bg: rgba(74, 222, 128, .12);
  --error: #f87171;
  --error-bg: rgba(248, 113, 113, .12);
  --warn: #fbbf24;
  --warn-bg: rgba(251, 191, 36, .12);
  --info: #7dd3fc;
  --info-bg: rgba(125, 211, 252, .12);
  --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, .5);
  color-scheme: dark;
}
[data-tema="sermar-nocturno"] { --primary: #0090d0; --primary-dark: #0077ad; --primary-soft: rgba(0, 144, 208, .15); --accent: #f08020; --accent-soft: rgba(240, 128, 32, .15); --sky: #38bdf8; }
[data-tema="sigma-nocturno"] { --primary: #7ac043; --primary-dark: #62a02f; --primary-soft: rgba(122, 192, 67, .15); --accent: #7ac043; --accent-soft: rgba(122, 192, 67, .15); --sky: #a3e635; }
[data-tema="shca-nocturno"] { --primary: #6b7bd0; --primary-dark: #5566bb; --primary-soft: rgba(107, 123, 208, .18); --accent: #f5805a; --accent-soft: rgba(245, 128, 90, .15); --sky: #818cf8; }

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
}
a { color: var(--primary); text-decoration: none; }
[data-tema$="nocturno"] a { color: var(--sky); }
a:hover { text-decoration: underline; }
h1 { font-size: 1.45rem; font-weight: 650; margin: 0 0 .75rem; letter-spacing: -.01em; }
h2 { font-size: 1.2rem; font-weight: 650; }
h3 { font-size: 1rem; font-weight: 650; margin: 0 0 .8rem; }
h4 { font-size: .92rem; font-weight: 650; margin: .8rem 0 .5rem; }
code { background: var(--panel-2); padding: .05rem .3rem; border-radius: 4px; font-size: .85em; }
hr { border: 0; border-top: 1px solid var(--border); margin: 1rem 0; }

/* ---------------------------------------------------------------- shell */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg-2) 100%);
  color: var(--sidebar-text);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.18) transparent;
}
.sidebar .brand {
  display: flex; align-items: center; gap: .65rem;
  padding: 1rem 1.1rem .9rem;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  color: #fff; text-decoration: none;
}
.sidebar .brand:hover { text-decoration: none; }
.sidebar .brand img { width: 38px; height: 38px; object-fit: contain; background: #fff; border-radius: 8px; padding: 3px; }
.sidebar .brand .brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.sidebar .brand strong { font-size: 1.05rem; letter-spacing: .01em; }
.sidebar .brand small { font-size: .7rem; color: var(--sidebar-text); opacity: .8; }
.sidebar nav { padding: .5rem 0 1.5rem; }
.sidebar nav a {
  display: flex; align-items: center; gap: .6rem;
  padding: .42rem 1.1rem .42rem 1.25rem;
  color: var(--sidebar-text);
  font-size: .86rem;
  border-left: 3px solid transparent;
}
.sidebar nav a svg { width: 16px; height: 16px; flex-shrink: 0; opacity: .8; }
.sidebar nav a:hover { background: var(--sidebar-hover); color: #fff; text-decoration: none; }
.sidebar nav a.active {
  background: rgba(255, 255, 255, .1);
  color: var(--sidebar-active);
  border-left-color: var(--accent);
  font-weight: 600;
}
.sidebar nav a.active svg { opacity: 1; }
.sidebar .section-label {
  display: flex; align-items: center; justify-content: space-between;
  padding: .95rem 1.1rem .3rem 1.25rem;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--sidebar-text);
  opacity: .6;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}
.sidebar .section-label::after { content: "▾"; font-size: .7rem; transition: transform .15s; }
.sidebar .nav-group.cerrado .section-label::after { transform: rotate(-90deg); }
.sidebar .nav-group.cerrado .nav-items { display: none; }
.sidebar .sidebar-foot { margin-top: auto; padding: .8rem 1.1rem; font-size: .72rem; opacity: .55; border-top: 1px solid rgba(255,255,255,.08); }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: .55rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky; top: 0; z-index: 20;
  box-shadow: var(--shadow);
}
.topbar .empresa-switch { display: flex; align-items: center; gap: .5rem; min-width: 0; }
.topbar .empresa-switch select { max-width: 360px; font-weight: 600; }
.topbar select { padding: .35rem .55rem; border-radius: 7px; border: 1px solid var(--border); background: var(--panel); color: var(--text); font: inherit; }
.topbar .acciones-top { display: flex; align-items: center; gap: .75rem; }
.topbar .usuario { display: flex; align-items: center; gap: .5rem; }
.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .78rem;
}
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel); color: var(--text); cursor: pointer;
}
.icon-btn:hover { background: var(--panel-2); text-decoration: none; }
.icon-btn svg { width: 17px; height: 17px; }
.menu-toggle { display: none; }

.content { padding: 1.4rem; flex: 1; max-width: 1500px; width: 100%; }

/* --------------------------------------------------------- componentes */
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.page-header h1 { margin: 0; }
.page-header .subtitle { color: var(--muted); margin: .2rem 0 0; font-size: .88rem; }
.page-header .actions { display: flex; gap: .45rem; flex-wrap: wrap; align-items: center; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
.card h2, .card h3 { margin-top: 0; }
.card-header { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: .8rem; flex-wrap: wrap; }
.card-header h3 { margin: 0; }
.card.flush { padding: 0; overflow: hidden; }
.card.flush > .card-header { padding: 1rem 1.25rem 0; }
.card.accent { border-top: 3px solid var(--accent); }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 1100px) { .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 820px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .9rem; margin-bottom: 1.2rem; }
.kpi {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: .95rem 1.05rem; box-shadow: var(--shadow); color: var(--text); position: relative; overflow: hidden;
}
a.kpi:hover { text-decoration: none; border-color: var(--primary); }
.kpi::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--primary); }
.kpi.accent::before { background: var(--accent); }
.kpi.ok::before { background: var(--success); }
.kpi.bad::before { background: var(--error); }
.kpi.warn::before { background: #d97706; }
.kpi .value { font-size: 1.5rem; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.kpi .label { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.kpi .sub { color: var(--muted); font-size: .78rem; margin-top: .15rem; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--panel); }
table th, table td { padding: .5rem .65rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
table th {
  background: var(--panel-2); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); font-weight: 650; white-space: nowrap; position: sticky; top: 0;
}
table tbody tr:hover td { background: var(--primary-soft); }
table tfoot td { font-weight: 700; background: var(--panel-2); border-top: 2px solid var(--border); }
table td.num, table th.num, .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.compact th, table.compact td { padding: .32rem .45rem; font-size: .84rem; }
table input, table select { width: 100%; min-width: 60px; }
.uuid { font-family: Consolas, monospace; font-size: .74rem; color: var(--muted); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
  padding: .45rem .95rem;
  border-radius: 7px;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff !important;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.25;
  white-space: nowrap;
  transition: background .12s, border-color .12s;
}
.btn svg { width: 15px; height: 15px; }
.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); text-decoration: none; }
.btn.accent { background: var(--accent); border-color: var(--accent); }
.btn.accent:hover { filter: brightness(.93); }
.btn.secondary { background: var(--panel); color: var(--text) !important; border-color: var(--border); font-weight: 500; }
.btn.secondary:hover { background: var(--panel-2); border-color: var(--muted); }
.btn.danger { background: var(--panel); color: var(--error) !important; border-color: var(--error); }
.btn.danger:hover { background: var(--error-bg); }
.btn.success { background: var(--success); border-color: var(--success); }
.btn.small { padding: .25rem .6rem; font-size: .78rem; }
.btn.link { background: none; border: 0; color: var(--primary) !important; padding: 0; font-weight: 500; }
.btn[disabled], .btn.disabled { opacity: .5; pointer-events: none; }
form.inline { display: inline-flex; gap: .4rem; align-items: center; margin: 0; }

.badge {
  display: inline-block; padding: .14rem .55rem; border-radius: 999px;
  font-size: .7rem; font-weight: 650; white-space: nowrap;
  background: var(--panel-2); color: var(--muted); border: 1px solid var(--border);
}
.badge::first-letter { text-transform: uppercase; }
.badge.borrador, .badge.capturado, .badge.pendiente, .badge.P, .badge.abierto { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge.timbrado, .badge.pagada, .badge.vigente, .badge.C.canc, .badge.terminado, .badge.activo { background: var(--success-bg); color: var(--success); border-color: transparent; }
.badge.cancelado, .badge.cancelada, .badge.error, .badge.vencida, .badge.R, .badge.rechazado { background: var(--error-bg); color: var(--error); border-color: transparent; }
.badge.parcial, .badge.E, .badge.enviado, .badge.en-proceso, .badge.info { background: var(--info-bg); color: var(--info); border-color: transparent; }
.badge.accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }

.flash { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: .9rem; border: 1px solid transparent; }
.flash.success { background: var(--success-bg); color: var(--success); border-color: rgba(21,115,71,.18); }
.flash.error { background: var(--error-bg); color: var(--error); border-color: rgba(180,35,24,.18); white-space: pre-line; }
.flash.info, .alert.info { background: var(--info-bg); color: var(--info); white-space: pre-line; }
.alert { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: .88rem; }
.alert.warn { background: var(--warn-bg); color: var(--warn); }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 0 .9rem; }
.form-grid .span-2 { grid-column: span 2; }
.form-grid .span-all { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: .3rem; margin-bottom: .85rem; min-width: 0; }
.form-group label { font-size: .76rem; font-weight: 650; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.form-group label.check { text-transform: none; letter-spacing: 0; font-size: .86rem; color: var(--text); font-weight: 500; display: flex; align-items: center; gap: .45rem; }
.form-group .hint { font-size: .75rem; color: var(--muted); }
input, select, textarea { font: inherit; color: var(--text); }
.form-group input, .form-group select, .form-group textarea,
table input, table select, .filters input, .filters select {
  padding: .45rem .6rem;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: .88rem;
  font-family: inherit;
  background: var(--panel);
  color: var(--text);
  min-width: 0;
}
table input, table select { padding: .3rem .4rem; font-size: .84rem; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus, table input:focus, table select:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft);
}
input[readonly] { background: var(--panel-2); color: var(--muted); }
input[type="checkbox"], input[type="radio"] { accent-color: var(--primary); width: 16px; height: 16px; }
.form-actions { margin-top: 1rem; display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; }
.form-actions.sticky { position: sticky; bottom: 0; background: var(--bg); padding: .8rem 0; border-top: 1px solid var(--border); z-index: 5; }

.filters {
  display: flex; gap: .6rem; align-items: flex-end; flex-wrap: wrap; margin-bottom: 1rem;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: .75rem .9rem; box-shadow: var(--shadow);
}
.filters .form-group { margin-bottom: 0; }

.tabs { display: flex; gap: .2rem; border-bottom: 1px solid var(--border); margin-bottom: 1rem; flex-wrap: wrap; }
.tabs a, .tabs button {
  padding: .55rem .95rem; border: 0; background: none; color: var(--muted); font: inherit; font-weight: 600;
  border-bottom: 2px solid transparent; cursor: pointer; margin-bottom: -1px;
}
.tabs a.active, .tabs button.active { color: var(--primary); border-bottom-color: var(--primary); }
.tabs a:hover { text-decoration: none; color: var(--text); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.totales-box { margin-left: auto; max-width: 360px; width: 100%; }
.totales-box .fila { display: flex; justify-content: space-between; padding: .28rem 0; font-variant-numeric: tabular-nums; }
.totales-box .fila.total { border-top: 2px solid var(--border); margin-top: .3rem; padding-top: .5rem; font-size: 1.1rem; font-weight: 700; color: var(--primary); }

.dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: .75rem 1.25rem; }
.dl > div { min-width: 0; }
.dl .k { font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 650; display: block; }
.dl .v { word-break: break-word; }

.empty { text-align: center; padding: 2rem 1rem; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: .8rem; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.nowrap { white-space: nowrap; }
.tag-list { display: flex; gap: .4rem; flex-wrap: wrap; align-items: center; }
.tag-list form { margin: 0; }
.chip { display: inline-flex; align-items: center; gap: .3rem; padding: .15rem .55rem; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: .75rem; font-weight: 600; }
.pos { color: var(--success); }
.neg { color: var(--error); }
.help-tip { display: inline-flex; width: 16px; height: 16px; border-radius: 50%; background: var(--primary-soft); color: var(--primary); font-size: .68rem; font-weight: 700; align-items: center; justify-content: center; cursor: help; }

/* barras simples para el tablero (sin librerías) */
.bars { display: flex; align-items: flex-end; gap: 6px; height: 180px; padding-top: 10px; }
.bars .bar { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; min-width: 0; }
.bars .bar .fill { width: 100%; max-width: 38px; background: var(--primary); border-radius: 4px 4px 0 0; min-height: 2px; }
.bars .bar .fill.accent { background: var(--accent); }
.bars .bar .lbl { font-size: .68rem; color: var(--muted); margin-top: 4px; }
.meter { height: 8px; border-radius: 999px; background: var(--panel-2); overflow: hidden; border: 1px solid var(--border); }
.meter > span { display: block; height: 100%; background: var(--primary); }

/* login / selección de empresa */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 20% 20%, var(--primary-soft), transparent 45%), var(--bg);
}
.login-box { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 2rem; width: 340px; box-shadow: var(--shadow-lg); }

/* Carta porte / comercio exterior (formularios existentes) */
.cp-row { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: .9rem; margin-bottom: .9rem; }
.cp-domicilio { border: 1px dashed var(--border); border-radius: 8px; padding: .6rem .9rem; margin: .5rem 0; }
.cp-domicilio legend { font-size: .78rem; font-weight: 600; color: var(--muted); padding: 0 .3rem; }
.cp-medio { border-top: 1px solid var(--border); padding-top: .9rem; margin-top: .9rem; }
.cp-medio h4 { margin-top: 0; }

/* Selector de servicio del catálogo en conceptos */
.picker { position: relative; }
.picker-list {
  position: absolute; z-index: 30; left: 0; top: 100%; min-width: 380px; max-height: 280px; overflow-y: auto;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow-lg); display: none;
}
.picker-list.open { display: block; }
.picker-list button {
  display: block; width: 100%; text-align: left; border: 0; background: none; padding: .45rem .7rem; cursor: pointer;
  font: inherit; font-size: .84rem; color: var(--text); border-bottom: 1px solid var(--border);
}
.picker-list button:hover, .picker-list button.sel { background: var(--primary-soft); }
.picker-list small { color: var(--muted); display: block; }

/* Diálogo modal ligero */
dialog.modal { border: 1px solid var(--border); border-radius: 12px; padding: 0; width: min(640px, 94vw); background: var(--panel); color: var(--text); box-shadow: var(--shadow-lg); }
dialog.modal::backdrop { background: rgba(10, 20, 40, .45); }
dialog.modal .modal-head { padding: .9rem 1.2rem; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
dialog.modal .modal-body { padding: 1.1rem 1.2rem; }
dialog.modal .modal-foot { padding: .8rem 1.2rem; border-top: 1px solid var(--border); display: flex; gap: .5rem; justify-content: flex-end; }

/* ------------------------------------------------------------ responsive */
@media (max-width: 960px) {
  .sidebar { position: fixed; left: 0; top: 0; z-index: 40; transform: translateX(-100%); transition: transform .2s; box-shadow: var(--shadow-lg); }
  body.menu-abierto .sidebar { transform: translateX(0); }
  .menu-toggle { display: inline-flex; }
  .content { padding: 1rem; }
  .topbar { padding: .5rem .8rem; }
  .topbar .empresa-switch select { max-width: 180px; }
  .topbar .usuario .nombre { display: none; }
}

@media print {
  .sidebar, .topbar, .form-actions, .filters, .no-print { display: none !important; }
  .content { padding: 0; }
  .card { box-shadow: none; border-color: #ccc; }
}