/* =====================================================================
   Sistema GD - Gestion de Evaluaciones de Poligrafo
   Hoja de estilos unica. CSS vanilla, sin frameworks ni dependencias.
   Paleta extraida del logo (logo.webp): navy #033F87, verde #009345,
   gris de texto #626367. Tono formal / trust, sin colores llamativos.
   ===================================================================== */

:root {
    --color-navy: #033F87;
    --color-navy-dark: #022c5f;
    --color-navy-light: #e8edf6;

    --color-green: #009345;
    --color-green-dark: #007235;

    --color-ink: #2b2c30;
    --color-muted: #626367;
    --color-border: #e0e3e9;

    --color-bg: #f4f5f7;
    --color-surface: #ffffff;

    --color-danger: #b3261e;
    --color-danger-bg: #fbeaea;
    --color-danger-border: #f0c4c1;

    --radius: 8px;
    --radius-sm: 5px;
    --shadow-card: 0 1px 3px rgba(3, 20, 45, 0.08), 0 1px 2px rgba(3, 20, 45, 0.06);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font);
    color: var(--color-ink);
    background: var(--color-bg);
    line-height: 1.5;
    font-size: 15px;
}

h1, h2, h3 {
    color: var(--color-navy);
    font-weight: 600;
    margin: 0 0 1rem;
}

h1 {
    font-size: 1.5rem;
}

a {
    color: var(--color-navy);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ---------------------------------------------------------------------
   Layout general
   --------------------------------------------------------------------- */

.top-accent {
    height: 4px;
    background: linear-gradient(90deg, var(--color-navy), var(--color-green));
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 24px 20px 48px;
}

.container--narrow {
    max-width: 480px;
}

.page-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.page-heading h1 {
    margin: 0;
}

/* ---------------------------------------------------------------------
   Header interno (includes/header.php)
   --------------------------------------------------------------------- */

.app-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.app-header__inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.app-header__brand {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.app-header__logo {
    height: 64px;
    width: auto;
    display: block;
}

.app-header__brand-name {
    font-weight: 700;
    color: var(--color-navy);
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    line-height: 1.15;
}

.app-header__brand-name small {
    display: block;
    font-weight: 400;
    color: var(--color-muted);
    font-size: 0.72rem;
}

.app-header__nav {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-right: auto;
}

.app-header__nav a {
    display: inline-block;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    color: var(--color-ink);
    font-size: 0.9rem;
    font-weight: 500;
}

.app-header__nav a:hover {
    background: var(--color-navy-light);
    color: var(--color-navy);
    text-decoration: none;
}

.app-header__user {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.88rem;
    color: var(--color-muted);
    flex-shrink: 0;
}

.app-header__user strong {
    color: var(--color-ink);
}

.app-header__role {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 999px;
    background: var(--color-navy-light);
    color: var(--color-navy);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ---------------------------------------------------------------------
   Tarjetas / contenedores de formulario
   --------------------------------------------------------------------- */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 28px;
}

/* ---------------------------------------------------------------------
   Pagina de login / crear_admin (fuera de la app autenticada)
   --------------------------------------------------------------------- */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 480px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 44px 44px 34px;
}

.auth-card__brand {
    text-align: center;
    margin-bottom: 26px;
}

.auth-card__logo {
    height: 200px;
    width: auto;
}

.auth-card h1 {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

/* ---------------------------------------------------------------------
   Formularios
   --------------------------------------------------------------------- */

form {
    display: block;
}

.form-group {
    margin-bottom: 16px;
}

.form-group:last-of-type {
    margin-bottom: 0;
}

label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 6px;
}

label.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: none;
    letter-spacing: normal;
    font-weight: 500;
    color: var(--color-ink);
    font-size: 0.9rem;
}

input[type="text"],
input[type="password"],
input[type="datetime-local"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    font-size: 0.95rem;
    font-family: var(--font);
    color: var(--color-ink);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

textarea {
    resize: vertical;
    min-height: 90px;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-navy);
    box-shadow: 0 0 0 3px var(--color-navy-light);
}

input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-navy);
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
}

.form-hint {
    font-size: 0.78rem;
    color: var(--color-muted);
    margin-top: 4px;
    text-transform: none;
    letter-spacing: normal;
}

.form-legend {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin: -8px 0 20px;
}

/* Marca de campo obligatorio/opcional junto al label */

.label-required::after {
    content: " *";
    color: var(--color-danger);
}

.label-hint-inline {
    display: inline;
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
    color: var(--color-muted);
    font-size: 0.75rem;
    margin-left: 4px;
}

/* ---------------------------------------------------------------------
   Campo de contraseña con boton para mostrar/ocultar
   --------------------------------------------------------------------- */

.password-field {
    position: relative;
}

.password-field input {
    padding-right: 42px;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 4px;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-muted);
    cursor: pointer;
}

.password-toggle:hover {
    color: var(--color-navy);
    background: var(--color-navy-light);
}

.password-toggle .icon-eye-off {
    display: none;
}

.password-toggle[aria-pressed="true"] .icon-eye {
    display: none;
}

.password-toggle[aria-pressed="true"] .icon-eye-off {
    display: block;
}

/* ---------------------------------------------------------------------
   Logo de empresa (subida de archivo, preview, thumbnail en tablas)
   --------------------------------------------------------------------- */

input[type="file"] {
    width: 100%;
    padding: 8px 10px;
    font-size: 0.88rem;
    font-family: var(--font);
    color: var(--color-ink);
    background: var(--color-surface);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-sm);
}

.empresa-logo-preview-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.empresa-logo-preview {
    max-height: 56px;
    max-width: 140px;
    padding: 6px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    object-fit: contain;
}

.logo-empresa-thumb {
    display: block;
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--color-border);
}

/* ---------------------------------------------------------------------
   Botones
   --------------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    font-size: 0.9rem;
    font-family: var(--font);
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.2;
}

.btn:hover {
    text-decoration: none;
}

.btn--primary {
    background: var(--color-navy);
    color: #fff;
}

.btn--primary:hover {
    background: var(--color-navy-dark);
}

.btn--secondary {
    background: var(--color-surface);
    color: var(--color-navy);
    border-color: var(--color-navy);
}

.btn--secondary:hover {
    background: var(--color-navy-light);
}

.btn--muted {
    background: var(--color-surface);
    color: var(--color-muted);
    border-color: var(--color-border);
}

.btn--muted:hover {
    background: var(--color-bg);
}

.btn--danger {
    background: var(--color-surface);
    color: var(--color-danger);
    border-color: var(--color-danger-border);
}

.btn--danger:hover {
    background: var(--color-danger-bg);
}

.btn--small {
    padding: 5px 11px;
    font-size: 0.78rem;
}

.btn--block {
    width: 100%;
}

/* ---------------------------------------------------------------------
   Tablas
   --------------------------------------------------------------------- */

.table-wrap {
    overflow-x: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

table.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    min-width: 560px;
}

table.table thead th {
    background: var(--color-navy);
    color: #fff;
    text-align: left;
    padding: 12px 14px;
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

table.table tbody td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

table.table tbody tr:last-child td {
    border-bottom: none;
}

table.table tbody tr:nth-child(even) {
    background: #fafbfc;
}

table.table tbody tr:hover {
    background: var(--color-navy-light);
}

table.table .table-empty {
    text-align: center;
    color: var(--color-muted);
    padding: 24px 14px;
}

.table-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.table-actions form {
    display: inline;
}

/* ---------------------------------------------------------------------
   Pastillas de resultado (NRS / RS / IC)
   El color (bg/text) se define inline desde PHP segun el resultado;
   aca solo se define la terminacion visual, sin tocar esa logica.
   --------------------------------------------------------------------- */

.pastilla {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06);
}

/* ---------------------------------------------------------------------
   Leyenda de resultados (arriba de la tabla en listar_evaluaciones.php)
   --------------------------------------------------------------------- */

.resultado-leyenda {
    display: inline-block;
    max-width: 480px;
    margin-bottom: 24px;
    padding: 16px 20px;
    background: var(--color-navy-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

.resultado-leyenda__heading {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-navy);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 12px;
}

.resultado-leyenda__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.resultado-leyenda__item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.resultado-leyenda__desc {
    font-size: 0.85rem;
    color: var(--color-ink);
    line-height: 1.3;
}

/* ---------------------------------------------------------------------
   Badges de estado (empresas activa/inactiva, usuarios activo/inactivo)
   --------------------------------------------------------------------- */

.status-badge {
    display: inline-block;
    padding: 3px 11px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: capitalize;
}

.status-badge--on {
    background: #e6f5ec;
    color: var(--color-green-dark);
}

.status-badge--off {
    background: #eef0f2;
    color: var(--color-muted);
}

/* ---------------------------------------------------------------------
   Alertas / mensajes
   --------------------------------------------------------------------- */

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    margin-bottom: 18px;
}

.alert--error {
    background: var(--color-danger-bg);
    border: 1px solid var(--color-danger-border);
    color: var(--color-danger);
}

.alert--success {
    background: #e6f5ec;
    border: 1px solid #b7e0c6;
    color: var(--color-green-dark);
}

/* ---------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------- */

@media (max-width: 640px) {
    .container {
        padding: 16px 14px 36px;
    }

    .card {
        padding: 20px;
    }

    .auth-card {
        padding: 30px 24px 26px;
    }

    .auth-card__logo {
        height: 130px;
    }

    .app-header__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .app-header__nav {
        margin-right: 0;
    }

    .app-header__user {
        width: 100%;
        justify-content: space-between;
    }

    .form-actions {
        flex-direction: column;
        align-items: stretch;
    }

    table.table {
        min-width: 480px;
    }
}