/* ============================================================
   BASE — Variables y estilos globales
   ============================================================ */

:root {
    --color-bg:        #0f0f1a;
    --color-surface:   #1a1a2e;
    --color-surface2:  #16213e;
    --color-border:    #2a2a4a;
    --color-primary:   #4a9eff;
    --color-edgar:     #4a9eff;
    --color-zita:      #e06cbb;
    --color-success:   #2ecc71;
    --color-warning:   #f39c12;
    --color-danger:    #e74c3c;
    --color-text:      #e8e8f0;
    --color-muted:     #7a7a9a;
    --radius:          12px;
    --radius-sm:       8px;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body > .container,
body > .container-fluid {
    flex: 1;
}

/* Navbar */
.navbar-custom {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 16px;
}

/* Cards base */
.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
}

.card-header {
    background-color: var(--color-surface2);
    border-bottom: 1px solid var(--color-border);
    border-radius: var(--radius) var(--radius) 0 0 !important;
    padding: 14px 18px;
    font-size: 0.95rem;
}

/* Formularios */
.form-control,
.form-select,
.input-group-text {
    background-color: var(--color-surface2);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: var(--radius-sm);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--color-surface2);
    border-color: var(--color-primary);
    color: var(--color-text);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.15);
}

.form-control::placeholder {
    color: var(--color-muted);
}

.form-control-readonly {
    background-color: rgba(255,255,255,0.04) !important;
    cursor: default;
    opacity: 0.8;
}

.form-label {
    font-size: 0.9rem;
    margin-bottom: 6px;
    color: var(--color-muted);
}

/* Botones */
.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    font-weight: 600;
}

.btn-primary:hover {
    background-color: #3a8eef;
    border-color: #3a8eef;
}

.btn-success {
    background-color: var(--color-success);
    border-color: var(--color-success);
    font-weight: 600;
}

.btn-outline-secondary {
    border-color: var(--color-border);
    color: var(--color-muted);
}

.btn-outline-secondary:hover {
    background-color: var(--color-surface2);
    color: var(--color-text);
}

/* Tabla */
.table {
    color: var(--color-text);
    margin-bottom: 0;
}

.table thead th {
    background-color: var(--color-surface2);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 10px 14px;
}

.table tbody tr {
    border-bottom: 1px solid var(--color-border);
}

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

.table-hover tbody tr:hover {
    background-color: rgba(255,255,255,0.04);
    color: var(--color-text);
}

.table td {
    padding: 10px 14px;
    vertical-align: middle;
    font-size: 0.88rem;
}

.cliente-col {
    max-width: 180px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Badges */
.badge-persona-edgar {
    background-color: rgba(74, 158, 255, 0.2);
    color: var(--color-edgar);
    border: 1px solid rgba(74, 158, 255, 0.3);
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 20px;
}

.badge-persona-zita {
    background-color: rgba(224, 108, 187, 0.2);
    color: var(--color-zita);
    border: 1px solid rgba(224, 108, 187, 0.3);
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 20px;
}

/* Alerts */
.alert {
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
}

.alert-danger {
    background-color: rgba(231, 76, 60, 0.15);
    border-color: rgba(231, 76, 60, 0.3);
    color: #ff8b82;
}

.alert-warning {
    background-color: rgba(243, 156, 18, 0.15);
    border-color: rgba(243, 156, 18, 0.3);
    color: #f5c842;
}

.alert-success {
    background-color: rgba(46, 204, 113, 0.15);
    border-color: rgba(46, 204, 113, 0.3);
    color: #5dde8e;
}

.alert-margen {
    font-size: 0.85rem;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    margin-top: auto;
    padding: 10px 0;
    border-top: 1px solid var(--color-border);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    color: #6a6a8a;
}

.footer-credit a {
    color: #8a8aaa;
    text-decoration: none;
    font-weight: 600;
}

.footer-credit a:hover {
    color: var(--color-primary);
}

.footer-sep {
    margin: 0 6px;
    opacity: 0.5;
}

.footer-claude {
    color: #6a6a8a;
}

.footer-claude-link {
    color: #d4a574;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.footer-claude-link:hover {
    color: #e8b888;
}

.claude-sparkle {
    display: inline-block;
    margin-right: 3px;
    font-size: 0.9em;
    animation: sparkle-pulse 3s ease-in-out infinite;
}

@keyframes sparkle-pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

@media (max-width: 576px) {
    .footer-inner {
        flex-direction: column;
        gap: 6px;
        text-align: center;
    }
}