/* =====================================================================
   Portal de Certificadores FEL - Sistema de diseño
   Identidad: documento fiscal validado. Azul-tinta para estructura,
   verde-sello para estados de aprobación/validez, monoespaciado para
   todo código fiscal (NIT, licencia, folio).
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600&display=swap');

:root {
    --tinta-900: #102A43;
    --tinta-700: #1E3A5F;
    --tinta-500: #486581;
    --tinta-300: #9FB3C8;
    --tinta-100: #E6ECF2;
    --tinta-50:  #F4F7FA;

    --sello-700: #0B5C44;
    --sello-500: #0F7B5C;
    --sello-100: #DCF2E7;

    --papel: #FBFAF7;
    --papel-borde: #E3DFD4;

    --alerta-700: #8A1F1F;
    --alerta-100: #FBE5E5;

    --ambar-700: #7A4A00;
    --ambar-100: #FCEEDA;

    --radio-sm: 6px;
    --radio-md: 10px;

    --fuente: 'Inter', 'Segoe UI', Arial, sans-serif;
    --fuente-codigo: 'JetBrains Mono', 'Consolas', monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--fuente);
    background: var(--papel);
    color: var(--tinta-900);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-weight: 600; letter-spacing: -0.01em; color: var(--tinta-900); }

/* ---------- Login ---------- */
.pagina-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--tinta-900);
    background-image:
        radial-gradient(circle at 15% 25%, rgba(255,255,255,0.04) 1px, transparent 1px),
        radial-gradient(circle at 85% 75%, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 28px 28px;
}

.caja-login {
    background: #fff;
    padding: 40px 40px 32px;
    border-radius: var(--radio-md);
    box-shadow: 0 20px 50px rgba(0,0,0,0.35);
    width: 100%;
    max-width: 380px;
    border-top: 4px solid var(--sello-500);
}

.logo-login {
    display: block;
    max-width: 240px;
    width: 100%;
    height: auto;
    margin: 0 auto 22px;
}

.caja-login h1 {
    font-size: 1.25rem;
    margin: 0 0 4px;
    text-align: center;
}

.subtitulo {
    text-align: center;
    color: var(--tinta-500);
    margin: 0 0 22px;
    font-size: 0.88rem;
}

/* ---------- Barra superior ---------- */
.barra-superior {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--tinta-900);
    padding: 14px 28px;
    flex-wrap: wrap;
    gap: 12px;
    border-bottom: 3px solid var(--sello-500);
}

.marca {
    font-weight: 700;
    font-size: 1.05rem;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 9px;
    letter-spacing: -0.01em;
}

.marca .ti { font-size: 20px; color: var(--sello-500); }
.icono-marca { height: 26px; width: auto; display: block; }

.menu-principal { display: flex; gap: 4px; }

.menu-principal a {
    text-decoration: none;
    color: var(--tinta-300);
    font-weight: 500;
    font-size: 0.88rem;
    padding: 7px 12px;
    border-radius: var(--radio-sm);
    display: flex;
    align-items: center;
    gap: 6px;
}

.menu-principal a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.menu-principal a.activo { color: #fff; background: rgba(255,255,255,0.12); }

.sesion-info {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--tinta-300);
}

.avatar-usuario {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--sello-500);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
}

.contenido-principal {
    padding: 32px;
    max-width: 1140px;
    margin: 0 auto;
}

/* ---------- Formularios ---------- */
label {
    display: block;
    margin-top: 16px;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--tinta-700);
}

input[type="text"], input[type="password"], select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--tinta-100);
    background: #fff;
    border-radius: var(--radio-sm);
    font-size: 0.95rem;
    font-family: var(--fuente);
    color: var(--tinta-900);
}

input[name="nit"], input[name="licencia"], input#nit, input#licencia {
    font-family: var(--fuente-codigo);
    letter-spacing: 0.02em;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--sello-500);
    box-shadow: 0 0 0 3px var(--sello-100);
}

.formulario-empresa {
    background: #fff;
    padding: 28px 32px;
    border-radius: var(--radio-md);
    max-width: 520px;
    border: 1px solid var(--papel-borde);
}

.acciones-formulario {
    margin-top: 24px;
    display: flex;
    gap: 10px;
}

/* ---------- Botones ---------- */
.boton {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 18px;
    border-radius: var(--radio-sm);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    font-family: var(--fuente);
}

.boton-primario {
    background: var(--tinta-900);
    color: #fff;
}
.boton-primario:hover { background: var(--tinta-700); }

.boton-secundario {
    background: #fff;
    color: var(--tinta-700);
    border: 1px solid var(--tinta-100);
}
.boton-secundario:hover { background: var(--tinta-50); }

/* ---------- Alertas ---------- */
.alerta {
    padding: 12px 16px;
    border-radius: var(--radio-sm);
    margin: 16px 0;
    font-size: 0.88rem;
    display: flex;
    align-items: flex-start;
    gap: 9px;
    border: 1px solid transparent;
}
.alerta .ti { font-size: 17px; flex-shrink: 0; margin-top: 1px; }
.alerta-error { background: var(--alerta-100); color: var(--alerta-700); border-color: #f0c4c4; }
.alerta-exito { background: var(--sello-100); color: var(--sello-700); border-color: #b9e3d0; }

/* ---------- Tablas ---------- */
.tabla-datos {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--radio-md);
    overflow: hidden;
    border: 1px solid var(--papel-borde);
    margin-bottom: 28px;
}

.tabla-datos th, .tabla-datos td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--papel-borde);
    font-size: 0.88rem;
}

.tabla-datos tbody tr:hover { background: var(--tinta-50); }
.tabla-datos tbody tr:last-child td { border-bottom: none; }

.tabla-datos th {
    background: var(--tinta-50);
    font-weight: 600;
    color: var(--tinta-500);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.04em;
}

.celda-codigo {
    font-family: var(--fuente-codigo);
    font-size: 0.85rem;
    color: var(--tinta-700);
}

.texto-vacio {
    text-align: center;
    color: var(--tinta-300);
    padding: 32px;
}

.etiqueta {
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.76rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.etiqueta-si { background: var(--sello-100); color: var(--sello-700); }
.etiqueta-no { background: var(--tinta-100); color: var(--tinta-500); }

.etiqueta-rol {
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.76rem;
    font-weight: 600;
}
.etiqueta-rol-admin { background: var(--ambar-100); color: var(--ambar-700); }
.etiqueta-rol-lectura { background: var(--tinta-100); color: var(--tinta-500); }

.enlace-accion {
    color: var(--sello-700);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
}
.enlace-accion:hover { text-decoration: underline; }

/* ---------- Encabezados de sección ---------- */
.encabezado-seccion {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    flex-wrap: wrap;
    gap: 10px;
}

.encabezado-seccion h1 {
    font-size: 1.35rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}
.encabezado-seccion h1 .ti { color: var(--sello-500); font-size: 22px; }

.subtitulo-seccion {
    font-size: 1rem;
    margin: 28px 0 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--tinta-700);
}
.subtitulo-seccion .ti { color: var(--sello-500); font-size: 18px; }

.enlace-volver {
    color: var(--tinta-500);
    text-decoration: none;
    font-size: 0.85rem;
}
.enlace-volver:hover { color: var(--tinta-900); }

.barra-filtros {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.barra-filtros label {
    margin: 0;
    white-space: nowrap;
}

.barra-filtros select {
    width: auto;
    min-width: 220px;
}

/* ---------- Tarjetas de resumen (reportería) ---------- */
.grid-resumen {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.tarjeta-resumen {
    background: #fff;
    border: 1px solid var(--papel-borde);
    border-radius: var(--radio-md);
    padding: 18px 20px;
    position: relative;
    overflow: hidden;
}

.tarjeta-resumen::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 3px;
    background: var(--sello-500);
}

.tarjeta-resumen-cabecera {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.tarjeta-resumen-nombre {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--tinta-900);
}

.tarjeta-resumen-icono {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--sello-100);
    color: var(--sello-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.tarjeta-resumen-total {
    font-size: 2rem;
    font-weight: 700;
    color: var(--tinta-900);
    font-family: var(--fuente-codigo);
    line-height: 1;
    margin-bottom: 4px;
}

.tarjeta-resumen-etiqueta {
    font-size: 0.78rem;
    color: var(--tinta-500);
    margin-bottom: 12px;
}

.barra-progreso-fondo {
    height: 6px;
    background: var(--tinta-100);
    border-radius: 4px;
    overflow: hidden;
}

.barra-progreso-relleno {
    height: 100%;
    background: var(--sello-500);
    border-radius: 4px;
}

.tarjeta-resumen-pie {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 0.74rem;
    color: var(--tinta-500);
}