/* Roblox Admin: estilos */
:root {
  --fondo: #f4f6fa; --superficie: #ffffff; --superficie-2: #f8f9fc; --borde: #e3e7ef;
  --texto: #1b2230; --texto-2: #5b6578; --texto-3: #8a93a5;
  --pri: #2563eb; --pri-hover: #1d4ed8; --pri-suave: #e8effe;
  --exito: #15803d; --exito-suave: #e7f6ec; --aviso: #b45309; --aviso-suave: #fdf3e2;
  --error: #c02626; --error-suave: #fdecec; --info: #0e7490; --info-suave: #e3f5f8;
  --lateral: #111827; --lateral-texto: #c7cdd9; --lateral-activo: #1f2a3d;
  --sombra: 0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.06);
  --radio: 12px; --fuente: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --fondo: #0d1117; --superficie: #161b22; --superficie-2: #1c222b; --borde: #2a313c;
    --texto: #e6eaf0; --texto-2: #a5aebd; --texto-3: #7a8494;
    --pri: #4f8cff; --pri-hover: #6b9fff; --pri-suave: #1a2a47;
    --exito: #4ade80; --exito-suave: #12301f; --aviso: #fbbf24; --aviso-suave: #3a2c0c;
    --error: #f87171; --error-suave: #3b1515; --info: #22d3ee; --info-suave: #0f2f36;
    --lateral: #0a0d12; --lateral-activo: #1a2230;
    --sombra: 0 1px 2px rgba(0,0,0,.4); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --fondo: #0d1117; --superficie: #161b22; --superficie-2: #1c222b; --borde: #2a313c;
  --texto: #e6eaf0; --texto-2: #a5aebd; --texto-3: #7a8494;
  --pri: #4f8cff; --pri-hover: #6b9fff; --pri-suave: #1a2a47;
  --exito: #4ade80; --exito-suave: #12301f; --aviso: #fbbf24; --aviso-suave: #3a2c0c;
  --error: #f87171; --error-suave: #3b1515; --info: #22d3ee; --info-suave: #0f2f36;
  --lateral: #0a0d12; --lateral-activo: #1a2230;
  --sombra: 0 1px 2px rgba(0,0,0,.4); color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--fondo); color: var(--texto); font: 15px/1.5 var(--fuente); -webkit-font-smoothing: antialiased; }
a { color: var(--pri); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); font-size: .85em; background: var(--superficie-2); border: 1px solid var(--borde); padding: 1px 6px; border-radius: 6px; }
h1, h2 { margin: 0; line-height: 1.25; }
h2 { font-size: 16px; font-weight: 650; margin-bottom: 14px; }

/* Estructura */
.app { display: flex; min-height: 100vh; }
.sidebar { width: 248px; flex-shrink: 0; background: var(--lateral); color: var(--lateral-texto); padding: 18px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.marca { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 16px; padding: 4px 8px 18px; }
.marca:hover { text-decoration: none; }
.marca small { display: block; font-weight: 400; font-size: 12px; color: var(--lateral-texto); opacity: .8; }
.marca-logo { width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, #3b82f6, #8b5cf6); color: #fff; display: grid; place-items: center; font-weight: 800; transform: rotate(-8deg); flex-shrink: 0; }
.marca-logo.grande { width: 56px; height: 56px; font-size: 26px; border-radius: 14px; }
.nav-grupo { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #6b7487; padding: 16px 10px 6px; font-weight: 600; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--lateral-texto); font-size: 14px; }
.nav-item:hover { background: var(--lateral-activo); text-decoration: none; color: #fff; }
.nav-item.activo { background: var(--lateral-activo); color: #fff; box-shadow: inset 3px 0 0 #4f8cff; }
.ico { width: 22px; text-align: center; }

.contenido { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.barra { display: flex; align-items: center; gap: 12px; padding: 14px 28px; background: var(--superficie); border-bottom: 1px solid var(--borde); position: sticky; top: 0; z-index: 5; }
.barra h1 { font-size: 19px; font-weight: 650; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.barra-derecha { display: flex; align-items: center; gap: 12px; }
.barra-derecha form { margin: 0; }
.usuario { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; }
.usuario small { display: block; font-size: 11px; font-weight: 600; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--pri-suave); color: var(--pri); display: grid; place-items: center; font-weight: 700; }
.nivel-admin { color: var(--error); } .nivel-escritura { color: var(--aviso); } .nivel-lectura { color: var(--info); }
.menu-movil { display: none; }
main { padding: 24px 28px; flex: 1; width: 100%; max-width: 1400px; }
.pie { padding: 14px 28px; color: var(--texto-3); font-size: 12px; border-top: 1px solid var(--borde); }
.velo { display: none; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 14px; border-radius: 8px; border: 1px solid transparent; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; white-space: nowrap; line-height: 1.3; }
.btn:hover { text-decoration: none; }
.btn-pri { background: var(--pri); color: #fff; }
.btn-pri:hover { background: var(--pri-hover); }
.btn-sec { background: var(--superficie); color: var(--texto); border-color: var(--borde); }
.btn-sec:hover { background: var(--superficie-2); }
.btn-peligro { background: var(--error); color: #fff; }
.btn-link { background: none; color: var(--pri); }
.btn-chico { padding: 5px 10px; font-size: 13px; }
.btn-bloque { width: 100%; padding: 11px; }
.btn.deshabilitado { opacity: .4; pointer-events: none; }
.btn-icono { background: none; border: 1px solid transparent; border-radius: 7px; width: 32px; height: 32px; display: inline-grid; place-items: center; cursor: pointer; font-size: 15px; color: var(--texto-2); }
.btn-icono:hover { background: var(--superficie-2); border-color: var(--borde); text-decoration: none; }
.btn-icono.peligro:hover { background: var(--error-suave); border-color: var(--error); }
.en-linea { display: inline; margin: 0; }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* Tarjetas y alertas */
.tarjeta { background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio); padding: 20px; box-shadow: var(--sombra); margin-bottom: 20px; }
.tarjeta.sin-relleno { padding: 0; overflow: hidden; }
.relleno { padding: 16px 20px; }
.tarjeta-cab { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.tarjeta-cab h2 { margin: 0; }
.tarjeta-cab small { color: var(--texto-3); }
.alerta { display: flex; align-items: flex-start; gap: 10px; padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; border: 1px solid; font-size: 14px; }
.alerta .cerrar { margin-left: auto; background: none; border: 0; font-size: 18px; cursor: pointer; color: inherit; opacity: .6; line-height: 1; }
.alerta-exito { background: var(--exito-suave); border-color: var(--exito); color: var(--exito); }
.alerta-error { background: var(--error-suave); border-color: var(--error); color: var(--error); }
.alerta-aviso { background: var(--aviso-suave); border-color: var(--aviso); color: var(--aviso); }
.desc { color: var(--texto-2); margin: 0 0 6px; }
.nota { color: var(--texto-3); font-size: 13px; margin: 6px 0 0; }
.migas { color: var(--texto-3); font-size: 14px; margin-bottom: 16px; }

/* Panel */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; margin-bottom: 20px; }
.kpi { display: flex; gap: 14px; align-items: center; background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio); padding: 18px; box-shadow: var(--sombra); }
.kpi-ico { font-size: 24px; width: 48px; height: 48px; border-radius: 12px; background: var(--pri-suave); display: grid; place-items: center; flex-shrink: 0; }
.kpi small { display: block; color: var(--texto-2); font-size: 13px; }
.kpi strong { display: block; font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.2; }
.kpi em { font-style: normal; font-size: 12px; color: var(--texto-3); }
.rejilla { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; margin-bottom: 20px; }
.rejilla .tarjeta { margin-bottom: 0; }
.barras { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.barras li { display: grid; grid-template-columns: minmax(80px, 34%) 1fr auto; gap: 10px; align-items: center; font-size: 13px; }
.barra-etq { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--texto-2); }
.barra-pista { height: 10px; background: var(--superficie-2); border-radius: 5px; overflow: hidden; }
.barra-relleno { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #3b82f6, #8b5cf6); border-radius: 5px; transition: width .6s ease; }
.barra-val { font-variant-numeric: tabular-nums; font-weight: 600; min-width: 36px; text-align: right; }
.vacio-chico { color: var(--texto-3); font-size: 14px; margin: 0; }
.tablas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.tabla-card { display: grid; grid-template-columns: auto 1fr auto; grid-template-rows: auto auto; gap: 2px 12px; align-items: center; padding: 14px; border: 1px solid var(--borde); border-radius: 10px; color: var(--texto); background: var(--superficie-2); }
.tabla-card:hover { border-color: var(--pri); text-decoration: none; }
.tabla-ico { font-size: 22px; grid-row: span 2; }
.tabla-info small { display: block; color: var(--texto-3); font-size: 12px; }
.tabla-num { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; grid-row: span 2; }
.permisos { grid-column: 2; display: flex; gap: 3px; }
.perm { font-size: 10px; font-weight: 700; width: 18px; height: 18px; border-radius: 4px; display: grid; place-items: center; background: var(--borde); color: var(--texto-3); }
.perm.si { background: var(--exito-suave); color: var(--exito); }

/* Listado */
.cab-tabla { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.filtros { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; align-items: center; }
.buscar { display: flex; align-items: center; gap: 6px; background: var(--superficie); border: 1px solid var(--borde); border-radius: 8px; padding: 0 10px; flex: 1 1 260px; }
.buscar input { border: 0; outline: 0; background: none; padding: 9px 0; width: 100%; font: inherit; color: var(--texto); box-shadow: none; }
.buscar:focus-within { border-color: var(--pri); box-shadow: 0 0 0 3px var(--pri-suave); }
select, input, textarea { font: inherit; color: var(--texto); background: var(--superficie); border: 1px solid var(--borde); border-radius: 8px; padding: 8px 10px; }
select:focus, input:focus, textarea:focus { outline: 0; border-color: var(--pri); box-shadow: 0 0 0 3px var(--pri-suave); }
.buscar input:focus { box-shadow: none; }
.filtros select { max-width: 230px; }
.tabla-scroll { overflow-x: auto; }
.tabla { width: 100%; border-collapse: collapse; font-size: 14px; }
.tabla th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--texto-2); background: var(--superficie-2); padding: 10px 14px; border-bottom: 1px solid var(--borde); white-space: nowrap; }
.tabla th a { color: inherit; }
.tabla th a.ordenado { color: var(--pri); }
.tabla td { padding: 10px 14px; border-bottom: 1px solid var(--borde); vertical-align: middle; }
.tabla tbody tr:hover { background: var(--superficie-2); }
.tabla tbody tr:last-child td { border-bottom: 0; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.tabla th.num { text-align: right; }
.col-acciones { white-space: nowrap; text-align: right; width: 1%; }
.nulo { color: var(--texto-3); }
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.pill-si { background: var(--exito-suave); color: var(--exito); }
.pill-no { background: var(--error-suave); color: var(--error); }
.pill-info { background: var(--info-suave); color: var(--info); }
.enlace-fk { font-weight: 500; }
.vacio { text-align: center; padding: 56px 20px; }
.vacio-ico { font-size: 44px; display: block; margin-bottom: 8px; }
.vacio h2 { margin-bottom: 6px; }
.vacio p { color: var(--texto-2); margin: 0 0 18px; }
.paginacion { display: flex; gap: 6px; align-items: center; justify-content: flex-end; flex-wrap: wrap; }
.paginacion span { color: var(--texto-2); font-size: 14px; margin-right: auto; }

/* Formularios */
.formulario { max-width: 980px; }
.campos { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px 20px; }
.campo { display: flex; flex-direction: column; gap: 6px; }
.campo.ancho { grid-column: 1 / -1; }
.campo label { font-size: 13px; font-weight: 600; color: var(--texto-2); }
.campo input, .campo select, .campo textarea { width: 100%; }
.campo.con-error input, .campo.con-error select { border-color: var(--error); }
.req { color: var(--error); }
.ayuda { color: var(--texto-3); font-size: 12px; }
.error { color: var(--error); font-size: 12px; font-weight: 600; }
.solo-lectura { padding: 8px 10px; border: 1px dashed var(--borde); border-radius: 8px; color: var(--texto-2); font-size: 14px; }
.form-acciones { display: flex; gap: 10px; justify-content: flex-end; align-items: center; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--borde); flex-wrap: wrap; }
.form-acciones .ayuda { margin-right: auto; }

/* Detalle */
.detalle-rejilla { display: grid; grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr); gap: 20px; align-items: start; }
.detalle { display: grid; grid-template-columns: minmax(140px, 220px) 1fr; margin: 0; }
.detalle dt, .detalle dd { padding: 10px 0; border-bottom: 1px solid var(--borde); margin: 0; }
.detalle dt { color: var(--texto-2); font-size: 13px; font-weight: 600; }
.detalle dd small { margin-left: 6px; }
.relacionados { list-style: none; margin: 0; padding: 0; }
.relacionados a { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-radius: 8px; color: var(--texto); }
.relacionados a:hover { background: var(--superficie-2); text-decoration: none; }
.relacionados small { color: var(--texto-3); }

/* Consola SQL */
.ejemplos { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; font-size: 13px; color: var(--texto-2); }
.editor-sql { width: 100%; font-family: var(--mono); font-size: 13px; line-height: 1.6; background: var(--superficie-2); resize: vertical; }

/* Login */
.pagina-login { min-height: 100vh; display: grid; place-items: center; padding: 16px; background: radial-gradient(circle at 20% 10%, rgba(59,130,246,.18), transparent 50%), radial-gradient(circle at 85% 90%, rgba(139,92,246,.16), transparent 45%), var(--fondo); }
.login-caja { width: 100%; max-width: 400px; background: var(--superficie); border: 1px solid var(--borde); border-radius: 16px; padding: 32px; box-shadow: 0 10px 40px rgba(16,24,40,.12); text-align: center; }
.login-marca { display: flex; justify-content: center; margin-bottom: 14px; }
.login-caja h1 { font-size: 22px; }
.login-caja .sub { color: var(--texto-2); margin: 4px 0 20px; }
.form-login { display: grid; gap: 14px; text-align: left; }
.form-login label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: var(--texto-2); }
.form-login input { padding: 10px 12px; }
.login-caja .nota { margin-top: 18px; text-align: left; }
.login-caja .alerta { text-align: left; }

/* Pantallas chicas */
@media (max-width: 900px) {
  .detalle-rejilla { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .sidebar { position: fixed; left: 0; top: 0; z-index: 30; transform: translateX(-100%); transition: transform .2s ease; }
  .menu-abierto .sidebar { transform: none; }
  .menu-abierto .velo { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 20; }
  .menu-movil { display: inline-grid; }
  .barra { padding: 10px 16px; }
  .usuario > span:last-child { display: none; }
  main { padding: 16px; }
  .pie { padding: 12px 16px; }
  .detalle { grid-template-columns: 1fr; }
  .detalle dt { border-bottom: 0; padding-bottom: 0; }
  .filtros select { max-width: none; flex: 1 1 45%; }
  .barras li { grid-template-columns: minmax(70px, 38%) 1fr auto; }
}