/* ═══════════════════════════════════════════
   styles.css — Presupuestos App
   Estilos complementarios a Tailwind CDN
   ═══════════════════════════════════════════ */

/* ── Reset suave ────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ── Fuente del sistema ─────────────────────── */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                 'Helvetica Neue', Arial, sans-serif;
}

/* ── Animación de entrada en pestañas ────────── */
.tab-content:not(.hidden) {
    animation: fadeSlideIn 0.15s ease-out both;
}
@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0);   }
}

/* ── Scrollbar personalizada ─────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track  { background: #f1f5f9; }
::-webkit-scrollbar-thumb  { background: #cbd5e1; border-radius: 9999px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ── Input type=number sin flechas ───────────── */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}
input[type="number"] { -moz-appearance: textfield; }

/* ── Range slider (barras de avance EDP) ─────── */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 0.5rem;
    border-radius: 9999px;
    background: #e2e8f0;
    cursor: pointer;
    outline: none;
    transition: background 0.2s;
}
input[type="range"]:hover { background: #cbd5e1; }

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 50%;
    background: #10b981;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.25);
    transition: transform 0.15s, background 0.15s;
}
input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: #059669;
}
input[type="range"]::-moz-range-thumb {
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 50%;
    background: #10b981;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.25);
}

/* ── Select personalizado (flecha) ───────────── */
select.campo-input,
select.estado-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.45rem center;
    background-repeat: no-repeat;
    background-size: 1.2em;
    padding-right: 2rem;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    cursor: pointer;
}

/* ── Filas alternas en tabla ítems ───────────── */
#items-tbody tr:nth-child(even) { background-color: #f8fafc; }

/* ── Canvas firma ────────────────────────────── */
#firma-canvas {
    cursor: crosshair;
    -ms-touch-action: none;
    touch-action: none;
    display: block;
}

/* ── Video cámara aspect ratio ───────────────── */
#camara-video {
    aspect-ratio: 4/3;
    object-fit: cover;
}

/* ── Zona de carga drag-and-drop ─────────────── */
#upload-zona {
    transition: border-color 0.2s, background-color 0.2s;
}
#upload-zona.drag-over {
    border-color: #10b981;
    background-color: #ecfdf5;
}

/* ── Botón primario extra-estado ─────────────── */
.btn-primary:disabled,
.btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

/* ── Badge pulso en tabs ─────────────────────── */
#badge-enviados,
#badge-adjudicados {
    animation: pulse-badge 2s ease-in-out infinite;
}
@keyframes pulse-badge {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.15); }
}

/* ── Tarjeta KPI hover lift ───────────────────── */
.kpi-card { transition: transform 0.15s, box-shadow 0.15s; }
.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* ── Sombra modal ────────────────────────────── */
#modal-factura > div {
    box-shadow: 0 25px 60px rgba(0,0,0,0.25);
}

/* ── Toast ───────────────────────────────────── */
#toast { transition: opacity 0.3s ease, transform 0.3s ease; }

/* ── Tabla responsiva: celdas compactas en móvil */
@media (max-width: 639px) {
    #tabla-items th,
    #tabla-items td { padding-left: 0.5rem; padding-right: 0.5rem; }
    #tabla-items th:first-child,
    #tabla-items td:first-child { padding-left: 0.75rem; }
}

/* ── Flash de fila agregada desde catálogo ──── */
@keyframes rowFlash {
    0%   { background-color: #e0f2fe; }
    100% { background-color: transparent; }
}
.catalogo-nuevo { animation: rowFlash 1.2s ease-out both; }

/* ── Impresión ───────────────────────────────── */
@media print {
    header, nav, .tab-btn, button, #toast { display: none !important; }
    .tab-content { display: block !important; }
    .bg-white { box-shadow: none !important; }
    body { background: white; }
}