/* ==========================================================================
   Cosmin TPV · Panel de control
   Tema claro, de escritorio, con la misma paleta de acento que la caja.
   ========================================================================== */

:root {
  --c-fondo: #F3F5F9;
  --c-superficie: #FFFFFF;
  --c-superficie-2: #F6F8FB;
  --c-lateral: #0F172A;
  --c-lateral-2: #1B2540;
  --c-borde: rgba(15, 23, 42, 0.09);
  --c-borde-fuerte: rgba(15, 23, 42, 0.2);
  --c-texto: #0F172A;
  --c-texto-2: #475569;
  --c-texto-3: #8A94A8;
  --c-acento: #E0891A;
  --c-acento-2: #F5A524;
  --c-acento-texto: #FFFFFF;
  --c-exito: #16A34A;
  --c-aviso: #D97706;
  --c-peligro: #DC2626;
  --c-info: #2563EB;
  --sombra-1: 0 1px 2px rgba(15, 23, 42, 0.05), 0 6px 20px rgba(15, 23, 42, 0.06);
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --fuente: ui-sans-serif, system-ui, -apple-system, "Segoe UI Variable Text", "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Segoe UI Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--c-fondo); }
body {
  font-family: var(--fuente); font-size: 15px; line-height: 1.5; color: var(--c-texto);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--c-info); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 26px; font-weight: 700; letter-spacing: -0.01em; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
h2 { font-size: 16px; font-weight: 650; margin-bottom: 12px; display: flex; align-items: baseline; gap: 8px; }
h2 small { font-weight: 500; color: var(--c-texto-3); font-size: 13px; }
h3 { font-size: 13px; font-weight: 650; color: var(--c-texto-2); text-transform: uppercase; letter-spacing: 0.04em; margin: 18px 0 8px; }
code, .mono { font-family: var(--mono); font-size: 0.93em; }
small { display: block; color: var(--c-texto-3); font-size: 12.5px; margin-top: 4px; }
.texto-pequeno { font-size: 12.5px; }
.texto-ayuda { color: var(--c-texto-2); font-size: 13.5px; margin-bottom: 12px; }
.texto-notas { white-space: pre-wrap; color: var(--c-texto-2); }

/* --- Estructura ------------------------------------------------------- */
.panel { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.panel__lateral {
  background: linear-gradient(180deg, var(--c-lateral-2) 0%, var(--c-lateral) 100%);
  color: #E2E8F0; display: flex; flex-direction: column; padding: 20px 14px; position: sticky; top: 0; height: 100vh;
}
.panel__contenido { padding: 32px 40px 60px; max-width: 1380px; width: 100%; }
.panel__usuario { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 10px 0; border-top: 1px solid rgba(255,255,255,0.1); }
.panel__usuario-nombre { font-size: 13px; color: #A5AFC4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.panel__usuario form { margin: 0; }

.marca { display: flex; align-items: center; gap: 10px; color: inherit; padding: 6px 10px 22px; }
.marca:hover { text-decoration: none; }
.marca__logo {
  width: 34px; height: 34px; border-radius: 9px; background: var(--c-acento); color: #1A1200; font-weight: 800; font-size: 18px;
  display: inline-flex; align-items: center; justify-content: center; flex: none;
}
.marca__texto { font-weight: 700; font-size: 15px; line-height: 1.15; }
.marca__texto small { color: #A5AFC4; font-weight: 500; font-size: 11.5px; margin-top: 2px; }
.marca--grande { padding: 0 0 18px; color: var(--c-texto); }
.marca--grande .marca__texto small { color: var(--c-texto-3); }

.menu { display: flex; flex-direction: column; gap: 2px; }
.menu__enlace {
  display: block; padding: 9px 12px; border-radius: var(--r-sm); color: #CBD5E1; font-weight: 500; font-size: 14px;
}
.menu__enlace:hover { background: rgba(255,255,255,0.06); color: #fff; text-decoration: none; }
.menu__enlace.active { background: rgba(245,165,36,0.16); color: var(--c-acento-2); font-weight: 650; }

/* --- Cabeceras y tarjetas --------------------------------------------- */
.cabecera { margin-bottom: 22px; }
.cabecera__sub { color: var(--c-texto-2); margin-top: 4px; }
.miga { font-size: 13px; color: var(--c-texto-3); margin-bottom: 6px; }
.miga a { color: var(--c-texto-2); }

.tarjeta {
  background: var(--c-superficie); border: 1px solid var(--c-borde); border-radius: var(--r-lg); padding: 20px 22px;
  box-shadow: var(--sombra-1); margin-bottom: 20px;
}
.columnas { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 20px; align-items: start; }
.columnas__principal { min-width: 0; }
.columnas__lateral { min-width: 0; }
.vacio { color: var(--c-texto-2); padding: 18px 4px; }

.cifras { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 20px; }
.cifra {
  display: flex; flex-direction: column; gap: 2px; background: var(--c-superficie); border: 1px solid var(--c-borde); border-radius: var(--r-md);
  padding: 16px 18px; color: inherit; box-shadow: var(--sombra-1);
}
a.cifra:hover { text-decoration: none; border-color: var(--c-borde-fuerte); }
.cifra__valor { font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; line-height: 1.1; }
.cifra__valor--texto { font-size: 20px; padding-top: 6px; }
.cifra__nombre { font-size: 12.5px; color: var(--c-texto-3); font-weight: 500; text-transform: uppercase; letter-spacing: 0.04em; }

/* --- Tablas ------------------------------------------------------------ */
.tabla { width: 100%; border-collapse: collapse; font-size: 14px; }
.tabla th { text-align: left; font-size: 12px; font-weight: 650; color: var(--c-texto-3); text-transform: uppercase; letter-spacing: 0.04em; padding: 6px 10px; border-bottom: 1px solid var(--c-borde); }
.tabla td { padding: 10px 10px; border-bottom: 1px solid var(--c-borde); vertical-align: middle; }
.tabla tr:last-child td { border-bottom: none; }
.tabla tbody tr:hover td { background: var(--c-superficie-2); }
.tabla--compacta td { padding: 6px 10px; }
.fila--aviso td { background: rgba(217, 119, 6, 0.06); }
.celda-accion { text-align: right; white-space: nowrap; }
.celda-accion form { display: inline; }

.datos { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; margin: 0; font-size: 14px; }
.datos dt { color: var(--c-texto-3); font-weight: 500; }
.datos dd { margin: 0; overflow-wrap: anywhere; }
.datos--huella dt { font-family: var(--mono); font-size: 12.5px; }

/* --- Etiquetas y avisos ----------------------------------------------- */
.etiqueta {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 600; line-height: 1.4;
  background: var(--c-superficie-2); color: var(--c-texto-2); white-space: nowrap;
}
.etiqueta::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: 0.8; }
.etiqueta--ok { background: rgba(22, 163, 74, 0.12); color: #15803D; }
.etiqueta--aviso { background: rgba(217, 119, 6, 0.14); color: #B45309; }
.etiqueta--peligro { background: rgba(220, 38, 38, 0.11); color: #B91C1C; }
.etiqueta--neutra { background: rgba(15, 23, 42, 0.07); color: var(--c-texto-2); }

.aviso { padding: 12px 14px; border-radius: var(--r-md); font-size: 14px; margin-bottom: 16px; border: 1px solid transparent; }
.aviso--ok { background: rgba(22, 163, 74, 0.1); border-color: rgba(22, 163, 74, 0.25); color: #166534; }
.aviso--error { background: rgba(220, 38, 38, 0.08); border-color: rgba(220, 38, 38, 0.25); color: #991B1B; }
ul.aviso { padding-left: 30px; margin: 0 0 16px; }
.validation-errors:empty { display: none; }
.validation-message { color: var(--c-peligro); font-size: 12.5px; }

/* --- Clave de licencia ------------------------------------------------- */
.tarjeta--clave { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; padding: 26px 22px; background: linear-gradient(180deg, #FFFDF8 0%, #FFF8EA 100%); border-color: rgba(224, 137, 26, 0.3); }
.clave__etiqueta { font-size: 12px; font-weight: 650; color: var(--c-aviso); text-transform: uppercase; letter-spacing: 0.08em; }
.clave { font-size: 30px; font-weight: 700; letter-spacing: 0.08em; color: var(--c-texto); user-select: all; }
.clave__pista { color: var(--c-texto-2); font-size: 13.5px; }

/* --- Formularios ------------------------------------------------------- */
.formulario { display: flex; flex-direction: column; gap: 14px; }
.formulario label { display: flex; flex-direction: column; gap: 5px; font-size: 13.5px; font-weight: 600; color: var(--c-texto-2); }
.formulario__fila { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.formulario input:not([type="checkbox"]), .formulario select, .formulario textarea {
  font: inherit; color: var(--c-texto); background: var(--c-superficie); border: 1px solid var(--c-borde-fuerte); border-radius: var(--r-sm);
  padding: 9px 11px; width: 100%; min-width: 0;
}
.formulario input:focus, .formulario select:focus, .formulario textarea:focus { outline: 2px solid rgba(37, 99, 235, 0.35); outline-offset: 1px; border-color: var(--c-info); }
.formulario textarea { resize: vertical; }
.formulario .invalid { border-color: var(--c-peligro); }
.casillas { border: 1px solid var(--c-borde); border-radius: var(--r-sm); padding: 8px 12px 10px; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.casillas legend { font-size: 13.5px; font-weight: 600; color: var(--c-texto-2); padding: 0 4px; }
.casilla { flex-direction: row !important; align-items: center; gap: 8px !important; font-weight: 500 !important; color: var(--c-texto) !important; }
.casilla input { width: 16px; height: 16px; accent-color: var(--c-acento); }

.boton {
  font: inherit; font-weight: 600; font-size: 14px; border: 1px solid var(--c-borde-fuerte); background: var(--c-superficie); color: var(--c-texto);
  border-radius: var(--r-sm); padding: 9px 16px; cursor: pointer; align-self: flex-start; transition: background 0.12s, border-color 0.12s;
}
.boton:hover { background: var(--c-superficie-2); border-color: rgba(15, 23, 42, 0.35); }
.boton--primario { background: var(--c-acento); border-color: var(--c-acento); color: var(--c-acento-texto); }
.boton--primario:hover { background: #C9770F; border-color: #C9770F; }
.boton--peligro { background: var(--c-peligro); border-color: var(--c-peligro); color: #fff; }
.boton--peligro:hover { background: #B91C1C; border-color: #B91C1C; }
.boton--sutil { background: transparent; border-color: transparent; color: inherit; }
.boton--sutil:hover { background: rgba(127, 127, 127, 0.14); border-color: transparent; }
.boton--pequeno { padding: 5px 10px; font-size: 13px; }
.boton--ancho { align-self: stretch; padding: 11px; }

/* --- Entrada ----------------------------------------------------------- */
.entrada { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(900px 500px at 20% -10%, #FFFFFF 0%, var(--c-fondo) 60%); }
.entrada__tarjeta { width: 100%; max-width: 380px; background: var(--c-superficie); border: 1px solid var(--c-borde); border-radius: var(--r-lg); padding: 30px 30px 28px; box-shadow: var(--sombra-1); }

/* --- Pantallas estrechas ---------------------------------------------- */
@media (max-width: 1080px) {
  .columnas { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .panel { grid-template-columns: 1fr; }
  .panel__lateral { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 14px; }
  .marca { padding: 0 8px 0 0; }
  .menu { flex-direction: row; flex-wrap: wrap; }
  .panel__usuario { margin-top: 0; margin-left: auto; border-top: none; padding: 0; }
  .panel__contenido { padding: 20px 16px 40px; }
  .formulario__fila { grid-template-columns: 1fr; }
}