/* ==========================================================================
   base.css — Banking-level aesthetic refinements
   Fuente de verdad: frontend_spec.css v2.0
   Scope: global (cargado desde base.html)
   ========================================================================== */

/* ── Design Tokens ── */
:root {
    --brand-primary: #691C32;
    --brand-primary-hover: #7A223D;
    --brand-primary-subtle: #f9f0f2;
    --brand-primary-light: #D4A0B0;
    --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-elevated: 0 10px 25px rgba(0, 0, 0, 0.08);
    --radius-card: 12px;
    --radius-btn: 8px;
}

/* ── Tipografía ── */
body {
    font-family: var(--font-family-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ── Transiciones globales (interacciones suaves) ── */
a,
button,
.btn,
.card,
input,
select,
textarea,
.form-control,
.form-select,
.badge {
    transition: all 0.2s ease-in-out;
}

/* ── Tarjetas ── */
.card {
    border-radius: var(--radius-card) !important;
    border: none !important;
    box-shadow: var(--shadow-card);
}

.card:hover {
    box-shadow: var(--shadow-card-hover);
}

.card-header {
    border-radius: var(--radius-card) var(--radius-card) 0 0 !important;
}

.card-footer {
    border-radius: 0 0 var(--radius-card) var(--radius-card) !important;
}

/* ── Botones ── */
.btn {
    border-radius: var(--radius-btn);
    font-weight: 600;
    letter-spacing: 0.01em;
}

.btn-primary {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
}

.btn-primary:hover {
    background-color: var(--brand-primary-hover);
    border-color: var(--brand-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(105, 28, 50, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline-primary {
    color: var(--brand-primary);
    border-color: var(--brand-primary);
}

.btn-outline-primary:hover {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #fff;
    transform: translateY(-1px);
}

/* ── Campos de formulario (focus branding) ── */
input:focus,
select:focus,
textarea:focus,
.form-control:focus,
.form-select:focus {
    border-color: var(--brand-primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(105, 28, 50, 0.15) !important;
}

/* ── Enlaces ── */
a:not(.btn):not(.nav-link):not(.badge) {
    color: var(--brand-primary);
}

a:not(.btn):not(.nav-link):not(.badge):hover {
    color: var(--brand-primary-hover);
}

/* ── Títulos de sección ── */
.page-heading {
    padding-top: 140px;
    padding-bottom: 40px;
}

/* ── Badges / Etiquetas ── */
.badge.rounded-pill {
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* ── Tablas ── */
.table {
    border-radius: var(--radius-card);
    overflow: hidden;
}

.table thead th {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #6c757d;
    border-bottom-width: 2px;
}

/* ── Código y mono ── */
code,
pre,
kbd,
samp {
    font-family: var(--font-family-mono);
}

/* ── Estilo base global para la etiqueta <code> (CURPs, Folios, etc.) ── */
code:not(.markdown-body code) {
    background-color: var(--brand-primary-subtle);
    color: var(--brand-primary);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    font-size: 90%;
    word-break: break-all;
}

/* ── Estilos de Lectura (Markdown & Artículos) ── */
.markdown-body {
    font-family: var(--font-family-base);
    line-height: 1.6;
    color: #2b2b2b;
}
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    font-weight: 600;
    color: var(--brand-primary);
}
.markdown-body h1 { font-size: 1.85rem; border-bottom: 1px solid #dee2e6; padding-bottom: 0.3em; }
.markdown-body h2 { font-size: 1.45rem; border-bottom: 1px solid #dee2e6; padding-bottom: 0.3em; }
.markdown-body h3 { font-size: 1.2rem; }
.markdown-body h4 { font-size: 1rem; }
.markdown-body p {
    margin-top: 0;
    margin-bottom: 1em;
}
.markdown-body a {
    color: var(--brand-primary);
    text-decoration: underline;
}
.markdown-body a:hover {
    color: var(--brand-primary-hover);
}
.markdown-body ul,
.markdown-body ol {
    margin-top: 0;
    margin-bottom: 1em;
    padding-left: 2em;
}
.markdown-body li {
    margin-bottom: 0.25em;
}
.markdown-body blockquote {
    margin: 0 0 1em;
    padding: 0.5rem 1rem;
    color: #6a737d;
    border-left: 0.25em solid #dfe2e5;
    background-color: #fafbfc;
}
.markdown-body code {
    padding: 0.2em 0.4em;
    margin: 0;
    font-size: 87.5%;
    background-color: rgba(27,31,35,0.05);
    border-radius: 6px;
    font-family: var(--font-family-mono);
}
.markdown-body pre {
    margin-top: 0;
    margin-bottom: 1em;
    padding: 16px;
    overflow: auto;
    font-size: 90%;
    line-height: 1.45;
    background-color: #f6f8fa;
    border: 1px solid #dee2e6;
    border-radius: 6px;
}
.markdown-body pre code {
    padding: 0;
    margin: 0;
    font-size: 100%;
    word-break: normal;
    white-space: pre;
    background: transparent;
    border: 0;
    color: inherit;
}
.markdown-body table {
    width: 100%;
    margin-top: 0;
    margin-bottom: 1rem;
    border-collapse: collapse;
}
.markdown-body table th,
.markdown-body table td {
    padding: 6px 13px;
    border: 1px solid #dfe2e5;
}
.markdown-body table tr {
    background-color: #fff;
    border-top: 1px solid #c6cbd1;
}
.markdown-body table tr:nth-child(2n) {
    background-color: #f6f8fa;
}


/* ── Sombras refinadas ── */
.shadow-sm {
    box-shadow: var(--shadow-card) !important;
}

/* ── Scroll suave global ── */
html {
    scroll-behavior: smooth;
}

/* ── Responsive utilities ── */
@media (max-width: 768px) {
    .card {
        border-radius: 8px !important;
    }
    .page-heading {
        padding-top: 100px;
        padding-bottom: 20px;
    }
}