/* ==========================================================================
   Design System de la plataforma
   Paleta sobria orientada a prevencion y seguridad industrial.
   Todos los colores, radios y sombras se centralizan aqui.
   ========================================================================== */

:root {
    /* ----------------------------------------------------------------
       Marca: verde de seguridad institucional con acento verde limon,
       en la linea cromatica de las mutuales de seguridad chilenas.
       Contraste verificado sobre blanco: primary 4.86:1, text-muted 5.45:1.
       ---------------------------------------------------------------- */
    /* Nota: <meta name="theme-color"> de los layouts replica este valor,
       porque una etiqueta meta no puede leer variables CSS. */
    --primary:          #00833E;
    --primary-dark:     #005F2C;
    --primary-light:    #00A24E;
    --primary-soft:     #E3F5EA;
    --secondary:        #0B6E4F;
    --accent:           #A5CE39;
    --accent-dark:      #7FA624;
    --accent-soft:      #F2F8DF;
    --accent-contrast:  #1E2B08;  /* texto legible sobre --accent (8.8:1) */

    /* Superficies */
    --background:     #F3F7F4;
    --surface:        #FFFFFF;
    --surface-alt:    #F7FAF8;
    --surface-dark:   #0E2A1D;

    /* Texto */
    --text:           #14201A;
    --text-muted:     #5B6E62;
    --text-invert:    #FFFFFF;

    /* Texto sobre superficies oscuras (sidebar, hero, pie de pagina).
       Existen como token para que ninguna vista tenga que fijar un color. */
    --on-dark:        #FFFFFF;
    --on-dark-soft:   #BBD4C4;   /* 9.76:1 sobre --surface-dark */
    --on-dark-dim:    #7FA08D;   /* 5.35:1 sobre --surface-dark */
    --on-dark-line:   rgba(255, 255, 255, .14);
    --on-dark-fill:   rgba(255, 255, 255, .08);

    /* Degradados de las zonas oscuras */
    --hero-from:      #062A1B;
    --hero-via:       #00622F;
    --hero-to:        #0B7A4A;

    /* Bordes y estados */
    --border:         #DCE6DF;
    --border-strong:  #C1CFC6;
    --success:        #00833E;
    --success-soft:   #E3F5EA;
    --success-line:   #B9E2C9;
    --warning:        #B26B00;
    --warning-soft:   #FDF1DC;
    --warning-line:   #EDD8AC;
    --danger:         #C0281F;
    --danger-soft:    #FBE9E7;
    --danger-line:    #F2C9C5;
    --info:           #1B5FA8;
    --info-soft:      #E7F0FA;
    --info-line:      #C6DBF1;

    /* Tinta de los estados sobre su fondo suave (badges y alertas).
       El tono base no alcanza AA sobre fondo claro; estos si lo hacen:
       success 5.97:1 · warning 5.04:1 · danger 5.02:1 · info 5.61:1.
       Los estados de una evaluacion deben leerse sin depender del color. */
    --success-ink:    #006A2E;
    --warning-ink:    #96590C;
    --danger-ink:     #C0281F;
    --info-ink:       #1B5FA8;
    --whatsapp:       #25D366;

    /* Tipografia */
    --font-sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    --fs-xs: 0.75rem;
    --fs-sm: 0.8125rem;
    --fs-base: 0.9375rem;
    --fs-md: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.375rem;
    --fs-2xl: 1.75rem;
    --fs-3xl: 2.25rem;

    /* ----------------------------------------------------------------
       Escala de espaciado. La densidad de toda la interfaz se ajusta
       desde aqui: subir estos valores la vuelve mas aireada y bajarlos
       mas compacta, sin tocar ninguna regla concreta.
       ---------------------------------------------------------------- */
    --space-section:       3.5rem;     /* separacion vertical entre secciones */
    --space-section-tight: 2.25rem;
    --gap:                 1.3rem;   /* separacion entre tarjetas de una grilla */
    --gap-sm:              .8rem;
    --pad-card:            1.4rem;  /* relleno interior de las tarjetas */
    --pad-card-tight:      1rem;
    /* El relleno del panel se separa en vertical y horizontal: en pantallas
       anchas el margen lateral debe ser mayor que el superior para que el
       contenido no quede pegado a los bordes. */
    --pad-panel-y:         1.5rem;
    --pad-panel-x:         2.5rem;
    --pad-page-x:          1.9rem;    /* margen lateral del sitio publico */
    --pad-cell:            .8rem 1rem; /* celdas de tabla */

    /* Formas */
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 15px;
    --shadow-sm: 0 1px 2px rgba(10, 40, 25, .06);
    --shadow: 0 2px 8px rgba(10, 40, 25, .08);
    --shadow-lg: 0 12px 32px rgba(10, 40, 25, .12);
    --container: 1180px;
    --header-h: 72px;
}

/* --------------------------------------------------------------------------
   Reset
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--text);
    background: var(--background);
    -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4, h5 { margin: 0 0 .5em; line-height: 1.25; font-weight: 650; color: var(--text); }
h1 { font-size: var(--fs-3xl); letter-spacing: -.02em; }
h2 { font-size: var(--fs-2xl); letter-spacing: -.01em; }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }
p  { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25rem; }

a { color: var(--primary-light); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 999;
    background: var(--primary); color: var(--on-dark); padding: .75rem 1.25rem;
}
.skip-link:focus { left: .5rem; top: .5rem; }

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--pad-page-x); }
.container--narrow { max-width: 800px; }

.section { padding: var(--space-section) 0; }
.section--tight { padding: var(--space-section-tight) 0; }
.section--alt { background: var(--surface); }
.section--dark { background: var(--surface-dark); color: var(--on-dark-soft); }
.section--dark h2, .section--dark h3 { color: var(--on-dark); }

.grid { display: grid; gap: var(--gap); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

.stack > * + * { margin-top: 1rem; }
.flex { display: flex; gap: 1rem; }
.flex--between { justify-content: space-between; align-items: center; }
.flex--center { align-items: center; }
.flex--wrap { flex-wrap: wrap; }
.flex--end { justify-content: flex-end; }
.flex-1 { flex: 1; }

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: var(--fs-sm); }
.text-xs { font-size: var(--fs-xs); }
.text-lg { font-size: var(--fs-lg); }
.fw-600 { font-weight: 600; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: .5rem; } .mb-1 { margin-bottom: .5rem; }
.mt-2 { margin-top: 1rem; } .mb-2 { margin-bottom: 1rem; }
.mt-3 { margin-top: 1.25rem; } .mb-3 { margin-bottom: 1.25rem; }
.mt-4 { margin-top: 1.9rem; } .mb-4 { margin-bottom: 1.9rem; }

/* --------------------------------------------------------------------------
   Botones
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    padding: .7rem 1.35rem;
    font: inherit; font-weight: 600; font-size: var(--fs-base);
    line-height: 1.2; text-align: center; text-decoration: none;
    border: 1px solid transparent; border-radius: var(--radius);
    cursor: pointer; transition: background .15s, border-color .15s, transform .05s, box-shadow .15s;
    min-height: 44px;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn[disabled], .btn.is-disabled { opacity: .55; pointer-events: none; }

.btn--primary { background: var(--primary); color: var(--on-dark); }
.btn--primary:hover { background: var(--primary-light); }
.btn--accent { background: var(--accent); color: var(--accent-contrast); }
.btn--accent:hover { background: var(--accent-dark); color: var(--accent-contrast); }
.btn--outline { background: transparent; color: var(--primary); border-color: var(--border-strong); }
.btn--outline:hover { background: var(--primary-soft); border-color: var(--primary-light); }
.btn--ghost { background: transparent; color: var(--text-muted); }
.btn--ghost:hover { background: var(--surface-alt); color: var(--text); }
.btn--danger { background: var(--danger); color: var(--on-dark); }
.btn--danger:hover { background: #8F1E17; }
.btn--success { background: var(--success); color: var(--on-dark); }
.btn--light { background: var(--surface); color: var(--primary); }
.btn--light:hover { background: var(--primary-soft); }

.btn--sm { padding: .4rem .85rem; font-size: var(--fs-sm); min-height: 36px; }
.btn--lg { padding: .95rem 1.9rem; font-size: var(--fs-md); min-height: 52px; }
.btn--block { display: flex; width: 100%; }

.btn-group { display: flex; flex-wrap: wrap; gap: .5rem; }

/* --------------------------------------------------------------------------
   Tarjetas
   -------------------------------------------------------------------------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.card__header {
    padding: 1rem var(--pad-card);
    border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.card__header h2, .card__header h3 { margin: 0; font-size: var(--fs-lg); }
.card__body { padding: var(--pad-card); }
.card__footer { padding: var(--pad-card-tight) var(--pad-card); border-top: 1px solid var(--border); background: var(--surface-alt); border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
.card--flat { box-shadow: none; }
.card--link { transition: box-shadow .15s, transform .15s; }
.card--link:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

/* Metricas del dashboard */
.metric {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 1.15rem 1.3rem;
    display: flex; flex-direction: column; gap: .2rem;
}
.metric__label { font-size: var(--fs-sm); color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.metric__value { font-size: 1.75rem; font-weight: 700; line-height: 1.1; color: var(--primary); }
.metric__hint { font-size: var(--fs-xs); color: var(--text-muted); }
.metric--success .metric__value { color: var(--success); }
.metric--danger .metric__value { color: var(--danger); }
.metric--warning .metric__value { color: var(--warning); }

/* --------------------------------------------------------------------------
   Badges y estados (color + texto + icono: nunca solo color)
   -------------------------------------------------------------------------- */
.badge {
    display: inline-flex; align-items: center; gap: .35rem;
    padding: .22rem .6rem; border-radius: 999px;
    font-size: var(--fs-xs); font-weight: 650; line-height: 1.5;
    border: 1px solid transparent; white-space: nowrap;
}
.badge::before { content: "●"; font-size: .6em; }
.badge--success { background: var(--success-soft); color: var(--success-ink); border-color: var(--success-line); }
.badge--danger  { background: var(--danger-soft);  color: var(--danger-ink);  border-color: var(--danger-line); }
.badge--warning { background: var(--warning-soft); color: var(--warning-ink); border-color: var(--warning-line); }
.badge--info    { background: var(--info-soft);    color: var(--info-ink);    border-color: var(--info-line); }
.badge--muted   { background: #EDF2EE;             color: var(--text-muted); border-color: var(--border); }

/* --------------------------------------------------------------------------
   Formularios
   -------------------------------------------------------------------------- */
.form-grid { display: grid; gap: 1rem 1.1rem; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.form-grid--1 { grid-template-columns: 1fr; }
.field { display: flex; flex-direction: column; gap: .3rem; min-width: 0; }
.field--full { grid-column: 1 / -1; }

.label { font-size: var(--fs-sm); font-weight: 650; color: var(--text); }
.label .req { color: var(--danger); }
.hint { font-size: var(--fs-xs); color: var(--text-muted); }

.input, .select, .textarea {
    width: 100%;
    padding: .65rem .8rem;
    font: inherit; font-size: var(--fs-base); color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    transition: border-color .15s, box-shadow .15s;
    min-height: 44px;
}
.input:focus, .select:focus, .textarea:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(0, 131, 62, .16);
    outline: none;
}
.input[aria-invalid="true"], .select[aria-invalid="true"], .textarea[aria-invalid="true"] {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(192, 40, 31, .14);
}
.textarea { min-height: 110px; resize: vertical; }
.select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235B6E62' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right .65rem center; background-size: 18px;
    padding-right: 2.25rem;
}
.field-error { margin: 0; font-size: var(--fs-xs); color: var(--danger); font-weight: 600; }

.check {
    display: flex; align-items: flex-start; gap: .6rem;
    padding: .6rem .75rem; border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--surface); cursor: pointer;
}
.check:hover { border-color: var(--border-strong); background: var(--surface-alt); }
.check input { margin-top: .2rem; width: 18px; height: 18px; accent-color: var(--primary); flex-shrink: 0; }
.check__text { font-size: var(--fs-sm); }
.check__text strong { display: block; font-size: var(--fs-base); }

.form-actions {
    display: flex; gap: .75rem; flex-wrap: wrap; align-items: center;
    padding-top: 1.1rem; margin-top: 1.1rem; border-top: 1px solid var(--border);
}

/* Barra de filtros */
.filters {
    display: grid; gap: .8rem .9rem; align-items: end;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    padding: 1.1rem 1.2rem; background: var(--surface);
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    margin-bottom: 1.25rem;
}

/* --------------------------------------------------------------------------
   Alertas
   -------------------------------------------------------------------------- */
.alert {
    display: flex; gap: .75rem; align-items: flex-start;
    padding: .85rem 1rem; border-radius: var(--radius);
    border: 1px solid; margin-bottom: .9rem; font-size: var(--fs-base);
}
.alert__icon { font-weight: 800; flex-shrink: 0; }
.alert--success { background: var(--success-soft); border-color: var(--success-line); color: #0C4C32; }
.alert--danger  { background: var(--danger-soft);  border-color: var(--danger-line); color: #7C1A15; }
.alert--warning { background: var(--warning-soft); border-color: var(--warning-line); color: #7A4F00; }
.alert--info    { background: var(--info-soft);    border-color: var(--info-line); color: #14416F; }

/* --------------------------------------------------------------------------
   Tablas
   -------------------------------------------------------------------------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); }
.table { width: 100%; border-collapse: collapse; font-size: var(--fs-base); }
.table th, .table td { padding: var(--pad-cell); text-align: left; vertical-align: middle; }
.table thead th {
    background: var(--surface-alt); font-size: var(--fs-xs); text-transform: uppercase;
    letter-spacing: .05em; color: var(--text-muted); font-weight: 700;
    border-bottom: 1px solid var(--border); white-space: nowrap;
}
.table tbody tr + tr { border-top: 1px solid var(--border); }
.table tbody tr:hover { background: var(--surface-alt); }
.table td.num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table__main { font-weight: 600; color: var(--text); }
.table__sub { font-size: var(--fs-xs); color: var(--text-muted); }

/* --------------------------------------------------------------------------
   Estado vacio
   -------------------------------------------------------------------------- */
.empty {
    text-align: center; padding: 2.5rem 1.5rem;
    border: 1px dashed var(--border-strong); border-radius: var(--radius-lg);
    background: var(--surface);
}
.empty__icon { font-size: 2rem; margin-bottom: .35rem; }
.empty h3 { margin-bottom: .35rem; }
.empty p { color: var(--text-muted); max-width: 46ch; margin-inline: auto; }

/* --------------------------------------------------------------------------
   Paginacion
   -------------------------------------------------------------------------- */
.pagination { display: flex; gap: .3rem; flex-wrap: wrap; align-items: center; justify-content: center; margin-top: 1rem; }
.pagination a, .pagination span {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 40px; height: 40px; padding: 0 .65rem;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: var(--surface); color: var(--text); font-size: var(--fs-sm); font-weight: 600;
}
.pagination a:hover { background: var(--primary-soft); border-color: var(--primary-light); text-decoration: none; }
.pagination .is-current { background: var(--primary); border-color: var(--primary); color: var(--on-dark); }
.pagination .is-disabled { opacity: .45; }

/* --------------------------------------------------------------------------
   Progreso
   -------------------------------------------------------------------------- */
.progress { height: 8px; background: var(--border); border-radius: 999px; overflow: hidden; }
.progress__bar { height: 100%; background: var(--primary); border-radius: 999px; transition: width .25s ease; }
.progress__bar--success { background: var(--success); }
.progress__bar--danger { background: var(--danger); }

/* --------------------------------------------------------------------------
   Utilidades varias
   -------------------------------------------------------------------------- */
.divider { height: 1px; background: var(--border); border: 0; margin: 1.35rem 0; }
.pill {
    display: inline-flex; align-items: center; gap: .3rem;
    background: var(--primary-soft); color: var(--primary);
    padding: .2rem .6rem; border-radius: 999px; font-size: var(--fs-xs); font-weight: 650;
}
.code-box {
    font-family: "Consolas", "Courier New", monospace;
    background: var(--surface-alt); border: 1px dashed var(--border-strong);
    padding: .5rem .75rem; border-radius: var(--radius-sm);
    font-size: var(--fs-base); letter-spacing: .08em; font-weight: 700;
}
.avatar {
    width: 42px; height: 42px; border-radius: 50%;
    background: var(--primary-soft); color: var(--primary);
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: var(--fs-sm); flex-shrink: 0;
}
.tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--border); overflow-x: auto; margin-bottom: 1.15rem; }
.tabs a {
    padding: .7rem 1.05rem; font-size: var(--fs-base); font-weight: 600; color: var(--text-muted);
    border-bottom: 3px solid transparent; white-space: nowrap;
}
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.is-active { color: var(--primary); border-bottom-color: var(--accent); }

.breadcrumb { font-size: var(--fs-sm); color: var(--text-muted); margin-bottom: .75rem; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb span { margin: 0 .35rem; }

@media print {
    .no-print { display: none !important; }
    body { background: #fff; }
}

/* --------------------------------------------------------------------------
   Margenes laterales en pantallas pequenas: el aire lateral amplio solo
   tiene sentido en escritorio; en movil restaria ancho util al contenido.
   -------------------------------------------------------------------------- */
@media (max-width: 1000px) {
    :root {
        --pad-panel-x: 1.15rem;
        --pad-panel-y: 1.15rem;
        --pad-page-x:  1.15rem;
    }
}