/* ==========================================================================
   ÁCIDO — sistema de diseño de Plataforma para Eventos
   Fuente canónica de estilos. CLAUDE.md documenta las reglas; este archivo
   las implementa. No agregar colores, sombras ni degradados nuevos.
   ========================================================================== */

/* ---------- Tokens ----------
   Dos temas: oscuro (default) y claro, conmutables con data-theme en <html>.
   --acc      texto/bordes de acento (en claro se oscurece para contraste AA)
   --acc-fill rellenos de acento (topbar, botón primario, barras): SIEMPRE el
              verde ácido brillante con texto --acc-ink encima, en ambos temas. */
:root, :root[data-theme="dark"] {
  --bg: #101010;
  --surface: #101010;
  --ink: #f2f2ec;
  --mut: #8f8f85;
  --line: #2e2e2a;
  --acc: #c9f24b;
  --acc-fill: #c9f24b;
  --acc-soft: rgba(201, 242, 75, .13);
  --acc-ink: #0f1400;
  --ok: #c9f24b;   --ok-bg: rgba(201, 242, 75, .14);
  --warn: #f2b84b; --warn-bg: rgba(242, 184, 75, .14);
  --bad: #f2564b;  --bad-bg: rgba(242, 86, 75, .15);
  --ref: rgba(201, 242, 75, .07);
  --ref-line: rgba(201, 242, 75, .55);
  --r: 0px;
  --shadow: none;
  --body: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --display: var(--body);
  --h-weight: 800;
  --chart-track: #1f1f1c;
  --row-alt: #171713;
  color-scheme: dark;

  /* Movimiento */
  --t-fast: 160ms ease-out;   /* hover, focus, color */
  --t-med: 300ms ease-out;    /* entradas de paneles, acordeones */
  --t-slow: 500ms ease-out;   /* barras de progreso, gráficos */
}

/* Tema claro: papel cálido, mismo acento en rellenos, acento oscurecido en texto */
:root[data-theme="light"] {
  --bg: #f5f5ee;
  --surface: #f5f5ee;
  --ink: #16160f;
  --mut: #6f6f65;
  --line: #d8d8cb;
  --acc: #567400;
  --acc-fill: #c9f24b;
  --acc-soft: rgba(122, 160, 0, .12);
  --acc-ink: #0f1400;
  --ok: #4d7000;   --ok-bg: rgba(92, 125, 0, .12);
  --warn: #96660a; --warn-bg: rgba(178, 124, 16, .14);
  --bad: #c02a1e;  --bad-bg: rgba(192, 42, 30, .12);
  --ref: rgba(122, 160, 0, .08);
  --ref-line: rgba(86, 116, 0, .55);
  --chart-track: #e6e6da;
  --row-alt: #ecece0;
  color-scheme: light;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 var(--body);
  transition: background var(--t-fast), color var(--t-fast);
}
[data-num], .num { font-variant-numeric: tabular-nums; }
::selection { background: var(--acc-fill); color: var(--acc-ink); }

/* Scrollbars finos y oscuros */
* { scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--line); }
*::-webkit-scrollbar-thumb:hover { background: var(--mut); }

/* Foco visible universal */
:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; }

a { color: var(--acc); text-decoration: none; transition: opacity var(--t-fast); }
a:hover { opacity: .8; }

/* ---------- Topbar ---------- */
.topbar {
  display: flex; align-items: center; gap: 1.1rem;
  padding: .7rem 1.4rem;
  background: var(--acc-fill); color: var(--acc-ink);
}
.topbar .logo { font-weight: 800; letter-spacing: -.02em; color: var(--acc-ink); display: flex; align-items: center; gap: .5rem; }
.topbar .logo img { height: 22px; display: block; }
.topbar nav { display: flex; gap: 1rem; font-size: .86rem; }
.topbar nav a { color: color-mix(in srgb, var(--acc-ink) 75%, transparent); font-weight: 650; transition: color var(--t-fast); }
.topbar nav a:hover, .topbar nav a.on { color: var(--acc-ink); opacity: 1; }
.topbar .user { margin-left: auto; font-size: .82rem; color: color-mix(in srgb, var(--acc-ink) 75%, transparent); }

/* ---------- Layout ---------- */
.page { padding: 1.4rem; display: grid; gap: 1.1rem; max-width: 1180px; margin: 0 auto; }
.page-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: .6rem; }
.page-head h1, .page-head h2 {
  margin: 0; font-family: var(--display);
  font-size: 2.4rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: -.04em; line-height: .95;
}
.page-head h1::after, .page-head h2::after { content: " ↗"; color: var(--acc); }

/* Chip de sistema / estado global */
.sys {
  font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em;
  background: transparent; color: var(--acc);
  border: 1.5px solid var(--acc); border-radius: 999px;
  padding: .22rem .65rem;
}

/* ---------- KPIs ---------- */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: .9rem; }
.kpi {
  background: transparent;
  border: 1.5px solid var(--line); border-radius: 0;
  padding: .85rem 1rem;
  transition: border-color var(--t-fast);
}
.kpi:hover { border-color: var(--mut); }
.kpi.destacado, .kpi.destacado:hover { border-color: var(--acc); }
.kpi.destacado .k-value { color: var(--acc); }
.kpi .k-label { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--mut); }
.kpi .k-value {
  font-size: 2rem; font-weight: 800; letter-spacing: -.03em;
  line-height: 1.2; font-variant-numeric: tabular-nums;
}
.kpi .k-note { font-size: .74rem; color: var(--mut); }
.kpi .up { color: var(--ok); font-size: .85rem; }
.kpi .down { color: var(--bad); font-size: .85rem; }

/* ---------- Panel ---------- */
.panel {
  background: transparent;
  border: 1.5px solid var(--line); border-radius: 0;
  overflow: hidden;
}
.panel > header {
  display: flex; align-items: center; gap: .5rem;
  padding: .75rem 1rem;
  border-bottom: 1.5px solid var(--line);
  font-weight: 700; font-size: .7rem;
  text-transform: uppercase; letter-spacing: .14em;
}
.panel > header .info { margin-left: auto; color: var(--mut); font-weight: 400; letter-spacing: 0; text-transform: none; font-size: .78rem; }
.p-pad { padding: 1rem; }

/* ---------- Tabla ----------
   Headers/secciones INVERTIDOS (barra de tinta + texto del fondo) con filo de
   acento arriba: las secciones nunca se confunden con filas de datos.
   Filas con zebra sutil (--row-alt) para escaneo. Aplica a TODA tabla. */
.table { width: 100%; border-collapse: collapse; font-size: .86rem; }
.table thead th, .comp thead th {
  text-align: left; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  background: var(--ink); color: var(--bg); font-weight: 800; padding: .6rem .8rem;
  border-top: 3px solid var(--acc-fill); border-bottom: none;
  white-space: nowrap;  /* los headers JAMÁS se parten en dos renglones */
}
/* Columnas numéricas: ancho mínimo (el detalle absorbe el resto) */
.table th.num, .table td.num, .comp th.num { width: 1%; white-space: nowrap; }
.table td { padding: .6rem .8rem; border-bottom: 1px solid var(--line); }
.table tr:last-child td { border-bottom: none; }
.table tbody tr { transition: background var(--t-fast); }
.table tbody tr:nth-child(even) td { background: var(--row-alt); }
.table tbody tr:hover td { background: var(--acc-soft); }
.table .rank { font-weight: 800; color: var(--mut); font-variant-numeric: tabular-nums; }
.table tr.first .rank { color: var(--acc); }
/* Fila de totales/resumen al pie de una tabla */
.table tfoot td, .table tr.total td {
  border-top: 1.5px solid var(--ink); border-bottom: none;
  font-weight: 800; background: var(--row-alt);
}

/* ---------- Realce universal: ordenar + redimensionar (spec 21 §4) ----------
   Se aplica a TODA `.table` vía `mejorarTabla()` (JS). Los grids editables
   (`data-noorden`) no se ordenan pero sí se redimensionan. */
.table thead th { position: relative; }
.table thead th.ord { cursor: pointer; user-select: none; }
/* La flecha de orden va pegada al texto del header; reserva de espacio para no saltar. */
.table thead th.ord .ord-ind {
  display: inline-block; width: .9em; margin-left: .25em;
  opacity: 0; transition: opacity var(--t-fast); font-weight: 700;
}
.table thead th.ord:hover .ord-ind { opacity: .5; }        /* insinúa que ordena */
.table thead th.ord.asc .ord-ind, .table thead th.ord.desc .ord-ind { opacity: 1; color: var(--acc-fill); }
/* Asa de redimensionar: franja invisible sobre el borde derecho del th. */
.table thead th .col-resize {
  position: absolute; top: 0; right: -3px; width: 7px; height: 100%;
  cursor: col-resize; user-select: none; z-index: 3; touch-action: none;
}
.table thead th .col-resize:hover, .table thead th .col-resize.activo {
  background: var(--acc-fill); opacity: .6;
}
.table.redim td, .table.redim th { overflow: hidden; text-overflow: ellipsis; }

/* ---------- Reordenado por arrastre en grids editables (spec 21 §5) ---------- */
.drag-handle {
  cursor: grab; color: var(--mut); display: inline-flex; align-items: center;
  padding: 0 .2rem; opacity: .55; transition: opacity var(--t-fast), color var(--t-fast);
  touch-action: none;
}
.drag-handle:hover { opacity: 1; color: var(--acc); }
.drag-handle:active, .arrastrando .drag-handle { cursor: grabbing; }
tr.arrastrando, .sec-arrastrando { opacity: .5; }
tr.drop-target > td { box-shadow: inset 0 2px 0 0 var(--acc-fill); }
tr.drop-target-abajo > td { box-shadow: inset 0 -2px 0 0 var(--acc-fill); }
.sec-drop-target { box-shadow: inset 0 3px 0 0 var(--acc-fill); }
/* Columna del asa de arrastre: mínima, centrada. */
.table th.dragcol, .table td.dragcell {
  width: 1%; white-space: nowrap; text-align: center;
  padding-left: .3rem; padding-right: .2rem;
}
.table .sec + .sec { margin-top: .1rem; }

/* ---------- Tabla editable (lista estilo Odoo, vestida Ácido) ----------
   Celdas editables inline: input plano que revela borde al hover y se marca
   con el acento al foco. Filas se agregan/quitan con controles discretos. */
.t-input {
  font: inherit; color: inherit; background: transparent;
  border: none; border-bottom: 1.5px solid transparent;
  padding: .1rem .2rem; width: 100%; min-width: 3.5rem;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.t-input:hover { border-bottom-color: var(--line); }
.t-input:focus { outline: none; border-bottom-color: var(--acc); background: var(--acc-soft); }
.t-input.num { text-align: right; font-variant-numeric: tabular-nums; }
thead .t-input {
  color: var(--bg); font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; font-size: .68rem;
}
thead .t-input:hover { border-bottom-color: color-mix(in srgb, var(--bg) 40%, transparent); }
thead .t-input:focus { border-bottom-color: var(--acc-fill); background: transparent; }
.row-del {
  border: none; background: none; color: var(--bad); font: inherit; font-weight: 800;
  cursor: pointer; opacity: 0; padding: 0 .3rem; transition: opacity var(--t-fast);
}
tr:hover .row-del, .row-del:focus-visible { opacity: .85; }
.add-line td { border-bottom: none; padding: .3rem .8rem; }
.add-line button, .add-section {
  font: inherit; font-size: .7rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--acc); background: none; border: none; cursor: pointer; padding: .25rem 0;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.add-line button:hover { text-decoration: underline; }
.add-section {
  display: block; width: 100%; text-align: center;
  border: 1.5px dashed var(--line); padding: .65rem;
}
.add-section:hover { border-color: var(--acc); }

/* Tabla comparativa */
.comp { width: 100%; border-collapse: collapse; font-size: .84rem; }
.comp td { padding: .5rem .8rem; border-bottom: 1px solid var(--line); }
.comp thead th { text-align: center; }
.comp td { text-align: center; }
.comp thead th:first-child, .comp td:first-child { text-align: left; }
.comp tbody tr:nth-child(even) td { background: var(--row-alt); }
.comp .ref { background: var(--ref); border-left: 1px solid var(--ref-line); border-right: 1px solid var(--ref-line); }
.comp td.best { background: var(--acc-soft); font-weight: 700; }

/* ---------- Gráfico de barras ---------- */
.chart { display: grid; gap: .55rem; }
.c-row { display: grid; grid-template-columns: 110px 1fr 52px; align-items: center; gap: .7rem; font-size: .84rem; }
.c-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.c-track { background: var(--chart-track); border-radius: 0; height: 14px; position: relative; }
.c-fill {
  position: absolute; inset: 0 auto 0 0;
  background: var(--acc-fill); border-radius: 0; opacity: .55;
  transition: width var(--t-slow);
}
.c-row.lead .c-fill { opacity: 1; }
.c-val { text-align: right; font-variant-numeric: tabular-nums; color: var(--mut); }
.c-row.lead .c-val { color: inherit; font-weight: 700; }

/* ---------- Badges y pills ---------- */
.badge {
  display: inline-block; font-size: .74rem; font-weight: 700;
  border-radius: 999px; padding: .16rem .55rem;
  border: 1.5px solid currentColor; background: transparent;
  font-variant-numeric: tabular-nums;
}
.b-ok { color: var(--ok); }
.b-warn { color: var(--warn); }
.b-bad { color: var(--bad); }
.b-mut { color: var(--mut); }

.pill {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .78rem; font-weight: 650;
  border-radius: 999px; padding: .18rem .6rem;
  border: 1.5px solid var(--pc, var(--acc));
  border-left-width: 5px;
  background: transparent;
}
.pill .x { cursor: pointer; opacity: .6; font-weight: 800; transition: opacity var(--t-fast); }
.pill .x:hover { opacity: 1; }

/* ---------- Botones ---------- */
.btn {
  font: inherit; font-size: .66rem; font-weight: 650;
  text-transform: uppercase; letter-spacing: .1em;
  border: 1.5px solid var(--ink); background: transparent; color: var(--ink);
  border-radius: 999px; padding: .38rem .9rem; cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}
.btn:hover { border-color: var(--acc); color: var(--acc); }
.btn.pri { background: var(--acc-fill); border-color: var(--acc-fill); color: var(--acc-ink); }
.btn.pri:hover { filter: brightness(1.08); color: var(--acc-ink); }
.btn:disabled { border-color: var(--line); color: var(--mut); cursor: not-allowed; background: transparent; filter: none; }
.btn.danger { border-color: var(--bad); color: var(--bad); }
.btn.danger:hover { background: var(--bad-bg); }

/* ---------- Formularios ---------- */
.field { display: grid; gap: .35rem; }
.field label {
  font-size: .7rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--mut); font-weight: 650;
}
.field input, .field select, .field textarea {
  font: inherit; font-size: .9rem;
  background: transparent; color: var(--ink);
  border: 1.5px solid var(--line); border-radius: 0;
  padding: .5rem .7rem;
  transition: border-color var(--t-fast);
}
.field input::placeholder, .field textarea::placeholder { color: var(--mut); }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--mut); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--acc);
}
.field .error-msg { font-size: .74rem; color: var(--bad); }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--bad); }
input[type="checkbox"], input[type="radio"] { accent-color: var(--acc); width: 15px; height: 15px; cursor: pointer; }

/* ---------- Toasts / alertas ---------- */
.toast {
  display: flex; align-items: center; gap: .6rem;
  border: 1.5px solid; border-radius: 0;
  padding: .6rem .9rem; font-size: .86rem; font-weight: 650;
}
.toast.ok { color: var(--ok); border-color: var(--ok); background: var(--ok-bg); }
.toast.warn { color: var(--warn); border-color: var(--warn); background: var(--warn-bg); }
.toast.bad { color: var(--bad); border-color: var(--bad); background: var(--bad-bg); }

/* ---------- Estado vacío ---------- */
.empty {
  border: 1.5px dashed var(--line); border-radius: 0;
  padding: 2.2rem 1rem; text-align: center; color: var(--mut);
}
.empty strong { display: block; color: var(--ink); text-transform: uppercase; letter-spacing: .1em; font-size: .8rem; margin-bottom: .3rem; }

/* ---------- Skeleton / loading ---------- */
.skeleton {
  background: var(--chart-track); border-radius: 0; min-height: 1em;
  animation: sk-pulse 1.4s ease-in-out infinite;
}
@keyframes sk-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .45; } }

/* ---------- Barra inferior de acciones ---------- */
.actionbar {
  position: sticky; bottom: 0;
  display: flex; align-items: center; gap: .7rem; flex-wrap: wrap;
  background: var(--acc-fill); color: var(--acc-ink);
  padding: .65rem 1.4rem;
}
.actionbar .t { font-size: .82rem; font-weight: 700; color: var(--acc-ink); }
.actionbar .pill { border-color: var(--acc-ink); background: color-mix(in srgb, var(--acc-ink) 6%, transparent); color: var(--acc-ink); }
.actionbar .btn { border-color: var(--acc-ink); color: var(--acc-ink); }
.actionbar .btn:hover { border-color: var(--acc-ink); color: var(--acc-ink); background: color-mix(in srgb, var(--acc-ink) 8%, transparent); }
.actionbar .btn.pri { background: var(--acc-ink); border-color: var(--acc-ink); color: var(--acc-fill); }
.actionbar .cta { margin-left: auto; display: flex; gap: .5rem; }

/* ---------- Overlay y modal ---------- */
.overlay {
  position: fixed; inset: 0; background: rgba(9, 12, 10, .65);
  display: none; align-items: flex-start; justify-content: center;
  padding: 2.2rem 1rem; z-index: 50;
}
.overlay.open { display: flex; }
.modal {
  background: var(--surface); color: var(--ink);  /* respeta el tema (claro/oscuro) */
  border: 1.5px solid var(--acc); border-radius: 0;
  width: min(820px, 100%); overflow: hidden;
  animation: modal-in var(--t-med);
}
@keyframes modal-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.modal > header {
  display: flex; align-items: center; gap: .7rem;
  padding: .8rem 1.1rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  background: var(--acc-fill); color: var(--acc-ink);
}
.modal > header .close {
  margin-left: auto; cursor: pointer; font-weight: 800;
  background: none; border: none; color: inherit; font-size: 1rem;
}

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: .2rem; padding: .6rem 1rem 0; border-bottom: 1.5px solid var(--line); flex-wrap: wrap; }
.tabs span, .tabs button {
  font: inherit; font-size: .8rem; font-weight: 650; padding: .4rem .7rem;
  color: var(--mut); background: none; border: none;
  border-bottom: 2px solid transparent; cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.tabs .on { color: var(--acc); border-bottom-color: var(--acc); }

/* ---------- Entradas animadas ---------- */
.fade-in { animation: fade-in var(--t-med) backwards; }
@keyframes fade-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .topbar nav { display: none; }
  .page-head h1, .page-head h2 { font-size: 1.7rem; }
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
