/* ===========================================================
   Facturas de Compra — Material Design
   -----------------------------------------------------------
   Mismos tokens que el resto de Planos (ver inventario_periodo.css):
   paleta Indigo, sistema de elevacion, radios y tipografia Roboto.
   Se redeclaran para que la vista no dependa de cargar otro CSS.
   =========================================================== */

:root {
    --md-primary-50: #e8eaf6;
    --md-primary-100: #c5cae9;
    --md-primary-300: #7986cb;
    --md-primary-500: #3f51b5;
    --md-primary-700: #303f9f;
    --md-primary-900: #1a237e;

    --md-surface: #ffffff;
    --md-surface-2: #fafbfc;
    --md-surface-3: #f3f4f6;
    --md-on-surface: #202124;
    --md-on-surface-md: #5f6368;
    --md-on-surface-lo: #80868b;
    --md-divider: #e8eaed;
    --md-border: #dadce0;

    --md-success-bg: #e8f5e9;
    --md-success-fg: #2e7d32;
    --md-warning-bg: #fff3e0;
    --md-warning-fg: #ef6c00;
    --md-danger-bg: #ffebee;
    --md-danger-fg: #c62828;
    --md-info-bg: #e3f2fd;
    --md-info-fg: #1565c0;

    --md-elev-1: 0 1px 2px rgba(0, 0, 0, .06), 0 1px 3px rgba(0, 0, 0, .04);
    --md-elev-2: 0 1px 5px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .05);
    --md-elev-3: 0 4px 8px rgba(0, 0, 0, .08), 0 2px 4px rgba(0, 0, 0, .04);
    --md-elev-24: 0 24px 48px rgba(0, 0, 0, .20), 0 0 0 1px rgba(0, 0, 0, .05);

    --md-radius-sm: 6px;
    --md-radius-md: 10px;
    --md-radius-lg: 14px;
    --md-ease: cubic-bezier(.4, 0, .2, 1);

    --md-font: 'Roboto', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --md-font-mono: 'Roboto Mono', 'Consolas', monospace;
}

.cmp-wrap {
    font-family: var(--md-font);
    color: var(--md-on-surface);
}

/* ── Encabezado ─────────────────────────────────────────── */
.cmp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.cmp-title {
    font-size: 1.35rem;
    font-weight: 500;
    letter-spacing: -.01em;
    margin: 0;
}

.cmp-subtitle {
    font-size: .85rem;
    color: var(--md-on-surface-md);
    margin: .15rem 0 0;
    max-width: 70ch;
    line-height: 1.45;
}

/* Boton principal — elevacion Material, no borde plano */
.cmp-btn-primary {
    background: var(--md-primary-500);
    color: #fff;
    border: none;
    border-radius: var(--md-radius-sm);
    padding: .55rem 1.1rem;
    font-weight: 500;
    font-size: .875rem;
    letter-spacing: .02em;
    box-shadow: var(--md-elev-2);
    transition: background var(--md-ease) 150ms, box-shadow var(--md-ease) 150ms;
    white-space: nowrap;
}

.cmp-btn-primary:hover {
    background: var(--md-primary-700);
    box-shadow: var(--md-elev-3);
    color: #fff;
}

/* ── Chips de resumen ───────────────────────────────────── */
.cmp-chip {
    background: var(--md-surface);
    border: 1px solid #e0e2e7;
    border-radius: 8px;
    padding: .55rem .8rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: .15rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .03);
    transition: all .2s var(--md-ease);
}

.cmp-chip:hover {
    border-color: var(--md-primary-100);
    box-shadow: 0 2px 6px rgba(63, 81, 181, .08);
}

.cmp-chip-label {
    font-size: .65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: #6b7280;
}

.cmp-chip-value {
    font-weight: 500;
    color: #1f2937;
    font-size: 1.05rem;
}

/* ── Tarjetas ───────────────────────────────────────────── */
.cmp-card {
    background: var(--md-surface);
    border: 1px solid var(--md-divider);
    border-radius: var(--md-radius-md);
    box-shadow: var(--md-elev-1);
}

.cmp-card-pad {
    padding: 1rem 1.15rem;
}

.cmp-filtros .form-label {
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--md-on-surface-md);
    margin-bottom: .25rem;
}

.cmp-filtros .form-control {
    border-radius: var(--md-radius-sm);
    border-color: var(--md-border);
    font-size: .875rem;
}

.cmp-filtros .form-control:focus {
    border-color: var(--md-primary-300);
    box-shadow: 0 0 0 3px rgba(63, 81, 181, .12);
}

/* ── Tabla ──────────────────────────────────────────────── */
.cmp-tabla {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: .875rem;
}

/* Encabezado sobrio: el azul saturado competia con los datos. */
.cmp-tabla thead th {
    background: var(--md-surface-3);
    color: var(--md-on-surface-md);
    font-size: .68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: .7rem .75rem;
    border-bottom: 1px solid var(--md-border);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 2;
}

.cmp-tabla tbody td {
    padding: .65rem .75rem;
    border-bottom: 1px solid var(--md-divider);
    vertical-align: middle;
}

.cmp-tabla tbody tr {
    transition: background var(--md-ease) 120ms;
}

.cmp-tabla tbody tr:hover {
    background: var(--md-primary-50);
}

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

.cmp-factura {
    font-family: var(--md-font-mono);
    font-size: .8rem;
    color: var(--md-on-surface);
    background: var(--md-surface-3);
    padding: .15rem .45rem;
    border-radius: 4px;
}

.cmp-num {
    font-variant-numeric: tabular-nums;
    text-align: right;
}

/* ── Barra de avance del etiquetado ─────────────────────── */
.cmp-avance {
    min-width: 130px;
}

.cmp-avance-txt {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .02em;
    margin-bottom: .2rem;
    display: flex;
    justify-content: space-between;
    gap: .5rem;
}

.cmp-avance-barra {
    height: 5px;
    border-radius: 3px;
    background: var(--md-surface-4, #e8eaed);
    overflow: hidden;
}

.cmp-avance-fill {
    height: 100%;
    border-radius: 3px;
    transition: width var(--md-ease) 300ms;
}

.cmp-ok .cmp-avance-fill { background: var(--md-success-fg); }
.cmp-ok .cmp-avance-txt   { color: var(--md-success-fg); }

.cmp-parcial .cmp-avance-fill { background: var(--md-warning-fg); }
.cmp-parcial .cmp-avance-txt  { color: var(--md-warning-fg); }

.cmp-sin .cmp-avance-fill { background: var(--md-on-surface-lo); }
.cmp-sin .cmp-avance-txt  { color: var(--md-on-surface-lo); }

/* Etiquetado por encima de lo comprado: dato real que existe en la BD y
   que conviene que salte a la vista en vez de disimularlo. */
.cmp-exceso .cmp-avance-fill { background: var(--md-danger-fg); }
.cmp-exceso .cmp-avance-txt  { color: var(--md-danger-fg); }

/* ── Acciones de fila ───────────────────────────────────── */
.cmp-accion {
    border: none;
    background: transparent;
    color: var(--md-on-surface-md);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    transition: all var(--md-ease) 150ms;
}

.cmp-accion:hover {
    background: var(--md-primary-50);
    color: var(--md-primary-700);
}

.cmp-accion.cmp-accion-danger:hover {
    background: var(--md-danger-bg);
    color: var(--md-danger-fg);
}

/* ── Vacío ──────────────────────────────────────────────── */
.cmp-vacio {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--md-on-surface-lo);
}

.cmp-vacio .material-symbols-rounded {
    font-size: 3rem;
    opacity: .4;
    display: block;
    margin-bottom: .5rem;
}

/* ── Modal ──────────────────────────────────────────────── */
.cmp-modal .modal-content {
    border: none;
    border-radius: var(--md-radius-lg);
    box-shadow: var(--md-elev-24);
    overflow: hidden;
}

.cmp-modal .modal-header {
    background: var(--md-primary-700);
    color: #fff;
    border: none;
    padding: .85rem 1.25rem;
}

.cmp-modal .modal-title {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: .01em;
}

.cmp-modal .modal-body {
    padding: 1.25rem;
    background: var(--md-surface-2);
}

.cmp-modal .modal-footer {
    background: var(--md-surface);
    border-top: 1px solid var(--md-divider);
    padding: .75rem 1.25rem;
}

/* Secciones dentro del modal */
.cmp-seccion {
    background: var(--md-surface);
    border: 1px solid var(--md-divider);
    border-radius: var(--md-radius-md);
    padding: 1rem;
    margin-bottom: 1rem;
}

.cmp-seccion-titulo {
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--md-primary-700);
    margin-bottom: .75rem;
    display: flex;
    align-items: center;
    gap: .4rem;
}

.cmp-modal .form-label {
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--md-on-surface-md);
    margin-bottom: .25rem;
}

.cmp-modal .form-control,
.cmp-modal .form-select {
    border-radius: var(--md-radius-sm);
    border-color: var(--md-border);
    font-size: .875rem;
}

.cmp-modal .form-control:focus,
.cmp-modal .form-select:focus {
    border-color: var(--md-primary-300);
    box-shadow: 0 0 0 3px rgba(63, 81, 181, .12);
}

/* Tabla de líneas dentro del modal */
.cmp-lineas {
    width: 100%;
    font-size: .82rem;
    border-collapse: separate;
    border-spacing: 0;
}

.cmp-lineas thead th {
    background: var(--md-surface-3);
    color: var(--md-on-surface-md);
    font-size: .65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    padding: .5rem .5rem;
    border-bottom: 1px solid var(--md-border);
    white-space: nowrap;
}

.cmp-lineas tbody td {
    padding: .35rem .4rem;
    border-bottom: 1px solid var(--md-divider);
    vertical-align: middle;
}

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

.cmp-lineas .form-control,
.cmp-lineas .form-select {
    font-size: .82rem;
    padding: .3rem .5rem;
}

.cmp-ton-calc {
    font-variant-numeric: tabular-nums;
    color: var(--md-on-surface-md);
    font-weight: 500;
}

.cmp-hint {
    font-size: .75rem;
    color: var(--md-on-surface-lo);
    margin: .5rem 0 0;
    display: flex;
    align-items: flex-start;
    gap: .35rem;
    line-height: 1.4;
}

.cmp-btn-agregar {
    background: var(--md-primary-50);
    color: var(--md-primary-700);
    border: 1px solid var(--md-primary-100);
    border-radius: var(--md-radius-sm);
    font-size: .8rem;
    font-weight: 500;
    padding: .35rem .75rem;
    transition: all var(--md-ease) 150ms;
}

.cmp-btn-agregar:hover {
    background: var(--md-primary-100);
    color: var(--md-primary-900);
}

/* Detalle de solo lectura */
.cmp-det-tabla {
    width: 100%;
    font-size: .85rem;
    border-collapse: separate;
    border-spacing: 0;
}

.cmp-det-tabla thead th {
    background: var(--md-surface-3);
    color: var(--md-on-surface-md);
    font-size: .65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    padding: .5rem;
    border-bottom: 1px solid var(--md-border);
}

.cmp-det-tabla tbody td {
    padding: .55rem .5rem;
    border-bottom: 1px solid var(--md-divider);
}

@media (max-width: 768px) {
    .cmp-header { flex-direction: column; }
    .cmp-subtitle { max-width: none; }
}