/* ============================================================
   CALCULADORA DE PIEZAS — Layout estilo "software"
   Espejo del patrón de mis_proyectos (sidebar + main, tema navy)
   ============================================================ */

/* ── Reset / base ────────────────────────────────────────────────────── */
[x-cloak] { display: none !important; }
body.calc-page { padding-bottom: 0; overflow-x: hidden; }
body.calc-page footer { display: none !important; }

/* ── Layout principal — espejo de mp-layout ──────────────────────────── */
.calc-layout {
    display: flex;
    height: calc(100vh - 56px);
    overflow: hidden;
}

/* ── Sidebar de configuración ────────────────────────────────────────── */
.calc-sidebar {
    width: 290px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    border-right: 1px solid rgba(13, 110, 253, 0.2);
    background: linear-gradient(180deg, #0d1f3c 0%, #0a1628 100%);
}

.calc-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.1rem 0.75rem;
    border-bottom: 1px solid rgba(13, 110, 253, 0.18);
    flex-shrink: 0;
}

.calc-sidebar-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

.calc-sidebar-subtitle {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.45);
    margin: 0.1rem 0 0;
}

.calc-sidebar-body {
    flex: 1;
    padding: 1rem 1.1rem;
    overflow-y: auto;
}

.calc-sidebar-footer {
    padding: 0.85rem 1.1rem 1.1rem;
    border-top: 1px solid rgba(13, 110, 253, 0.15);
    flex-shrink: 0;
}

/* Sección dentro del sidebar */
.calc-section-label {
    font-size: 0.72rem;
    font-weight: 700;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 0.7px;
    margin: 1.1rem 0 0.5rem;
}
.calc-section-label:first-child { margin-top: 0; }

/* Inputs del sidebar */
.calc-sidebar .form-control,
.calc-sidebar .form-select {
    background-color: rgba(255,255,255,0.06) !important;
    border: 1px solid rgba(255,255,255,0.12) !important;
    color: #fff !important;
    border-radius: 7px;
    font-size: 0.92rem;
    padding: 0.5rem 0.7rem;
    transition: border-color 0.2s, background 0.2s;
}
/* Caret (flecha) del desplegable — claro sobre fondo oscuro */
.calc-sidebar .form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right 0.7rem center !important;
    background-size: 14px 11px !important;
    padding-right: 2.2rem;
}
.calc-sidebar .form-control::placeholder { color: rgba(255,255,255,0.3) !important; }
/* Al enfocar, el control SOLO cambia de anillo. Antes también forzaba
   `background: rgba(255,255,255,.1)` y `color:#fff !important`, ambos valores de modo
   oscuro: en tema claro el texto se volvía blanco sobre fondo claro y el campo se
   quedaba ilegible hasta perder el foco (contraste medido 1,17 en los 4 desplegables
   y en el kerf). El estado de reposo ya tiene el color correcto en los dos temas, así
   que el foco no necesita tocarlo — el anillo es la señal. Afecta también a la
   calculadora de pago, que comparte esta hoja. */
.calc-sidebar .form-control:focus,
.calc-sidebar .form-select:focus {
    /* Solo el halo. El `border-color` que había aquí no llegaba a aplicarse nunca —
       una regla con capa de Kavitor le gana, porque entre !important las capas mandan
       sobre lo que va sin capa— así que era código muerto. */
    box-shadow: 0 0 0 3px var(--selection-wash) !important;
}
.calc-sidebar .form-control:disabled,
.calc-sidebar .form-select:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.calc-sidebar label,
.calc-sidebar .form-label {
    color: rgba(255,255,255,0.65) !important;
    font-size: 0.85rem;
}
.calc-sidebar .input-group-text {
    background: rgba(255,255,255,0.06) !important;
    border-color: rgba(255,255,255,0.12) !important;
    color: rgba(255,255,255,0.5) !important;
    font-size: 0.85rem;
}
/* Las <option> NO se pintan a mano. Llevaban #0d1f3c/#fff clavados (colores de modo
   oscuro): en modo claro el desplegable quedaba con letra blanca sobre fondo claro y
   no se leía nada hasta perder el foco. kavitor.tokens.css ya declara `color-scheme`
   por tema, así que el navegador pinta el desplegable nativo correcto en ambos.
   Afectaba también a la calculadora de pago, que comparte esta hoja. */

/* Panel de márgenes */
.margins-panel {
    background: rgba(255,255,255,0.04) !important;
    border: 1px dashed rgba(28,108,170,0.35) !important;
    border-radius: 8px;
}

/* ── Área principal ──────────────────────────────────────────────────── */
.calc-main {
    flex: 1;
    min-width: 0;
    min-height: 0;  /* evita que flexbox desborde el contenido hacia abajo */
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Header — sección añadir pieza */
.calc-add-header {
    flex-shrink: 0;
    padding: 1.15rem 1.75rem;
    background: linear-gradient(135deg, #0d1f3c 0%, #0a1628 100%);
    border-bottom: 1px solid rgba(13,110,253,0.2);
}

.calc-add-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 0.85rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding-bottom: 0;
}

.calc-tab-btn {
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.45);
    font-size: 0.88rem;
    font-weight: 600;
    padding: 0.5rem 1.1rem 0.65rem;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.calc-tab-btn:hover { color: rgba(255,255,255,0.75); }
.calc-tab-btn.active {
    color: #fff;
    border-bottom-color: var(--action-primary-bg);
}

/* Formulario inline */
.calc-add-form {
    display: flex;
    align-items: flex-end;
    gap: 0.6rem;
}

.calc-add-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.calc-add-form label {
    font-size: 0.72rem;
    font-weight: 700;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.calc-add-form .form-control {
    background: rgba(255,255,255,0.07) !important;
    border: 1px solid rgba(255,255,255,0.14) !important;
    color: #fff !important;
    border-radius: 7px;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.55rem 0.75rem;
    transition: border-color 0.2s;
    -moz-appearance: textfield;
}
.calc-add-form .form-control::-webkit-outer-spin-button,
.calc-add-form .form-control::-webkit-inner-spin-button { -webkit-appearance: none; }
.calc-add-form .form-control::placeholder { color: rgba(255,255,255,0.25) !important; }
.calc-add-form .form-control:focus {
    background: rgba(255,255,255,0.11) !important;
    border-color: rgba(28,108,170,0.7) !important;
    box-shadow: 0 0 0 3px rgba(28,108,170,0.2) !important;
    outline: none;
}
.calc-add-form .form-control.border-danger { border-color: rgba(220,53,69,0.7) !important; }

.fg-ref   { flex: 0.8; min-width: 65px; }
.fg-dim   { flex: 1.5; min-width: 85px; }
.fg-und   { flex: 0.7; min-width: 55px; }
.fg-btn   { flex-shrink: 0; }

/* ── Títulos de sección (Añadir pieza / Listado) ─────────────────────── */
.calc-section-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: rgba(255,255,255,0.85);
    margin: 0;
    display: flex;
    align-items: center;
    white-space: nowrap;
}
.calc-section-title .bi { color: var(--action-primary-bg); }

/* El título del listado adapta su color al tema */
.calc-list-header .calc-section-title {
    color: var(--text-primary);
}


/* Cabecera del listado de piezas */
.calc-list-header {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.9rem 1.5rem;
    border-bottom: 1px solid rgba(13,110,253,0.15);
}

/* ── Zona scroll (tabla + botón calcular) ────────────────────────────── */
.calc-scroll {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
}

/* ── Tabla de piezas ─────────────────────────────────────────────────── */
.calc-table-wrap {
    overflow-x: hidden;
}

.calc-table {
    width: 100%;
    border-collapse: collapse;
}

.calc-table thead {
    position: sticky;
    top: 0;
    z-index: 5;
}

.calc-table thead tr {
    background: linear-gradient(135deg, #0d1f3c 0%, #0a1628 100%);
    border-bottom: 2px solid rgba(13,110,253,0.25);
}

.calc-table thead th {
    padding: 0.8rem 1.25rem;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.7px;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    border: none;
    white-space: nowrap;
}

.calc-table tbody td {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--table-border, rgba(255,255,255,0.06));
    color: var(--text-primary);
    vertical-align: middle;
    font-size: 0.95rem;
}

.calc-table tbody tr:last-child td { border-bottom: none; }
.calc-table tbody tr { transition: background 0.1s; }
.calc-table tbody tr:hover td { background: rgba(13,110,253,0.05); }

/* Inputs inline en tabla */
.table-inline-input {
    border: 1px solid transparent !important;
    background: transparent !important;
    border-radius: 5px;
    color: var(--text-primary) !important;
    padding: 0.25rem 0.4rem;
    font-size: 0.95rem;
    font-weight: 600;
    width: 100%;
    max-width: 90px;
    transition: border-color 0.15s, background 0.15s;
    -moz-appearance: textfield;
}
.table-inline-input::-webkit-outer-spin-button,
.table-inline-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.table-inline-input:hover {
    border-color: var(--border-color, rgba(255,255,255,0.15)) !important;
    background: var(--bg-tertiary, rgba(255,255,255,0.05)) !important;
}
.table-inline-input:focus {
    border-color: var(--action-primary-bg) !important;
    background: rgba(28,108,170,0.08) !important;
    outline: none !important;
    box-shadow: 0 0 0 2px rgba(28,108,170,0.2) !important;
}

/* Botones de acción en tabla (igual que mp-action-btn) */
.calc-action-btn {
    width: 32px; height: 32px;
    border-radius: 6px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s;
    font-size: 0.95rem;
}
.calc-action-btn:hover {
    background: rgba(220,53,69,0.08);
    border-color: rgba(220,53,69,0.4);
    color: #dc3545;
}

/* ── Botón CALCULAR ──────────────────────────────────────────────────── */
/* Fila con el botón, justo debajo de las filas del listado */
.calc-footer {
    padding: 1rem 1.5rem;
}
.btn-calcular {
    background: linear-gradient(135deg, var(--action-primary-bg) 0%, var(--kv-blue-700) 100%);
    border: none;
    color: #fff;
    font-weight: 700;
    font-size: 0.88rem;
    border-radius: 8px;
    padding: 0.65rem 1rem;
    width: 100%;
    cursor: pointer;
    transition: all 0.25s;
    box-shadow: 0 4px 14px rgba(28,108,170,0.35);
    letter-spacing: 0.4px;
}
.btn-calcular:hover:not(:disabled) {
    background: linear-gradient(135deg, #247cb8 0%, #105c8f 100%);
    box-shadow: 0 6px 20px rgba(28,108,170,0.5);
    transform: translateY(-1px);
}
.btn-calcular:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

/* ── Stats badge (área total) ────────────────────────────────────────── */
.stats-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.88rem;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    background: rgba(28, 108, 170, 0.12);
    border: 1px solid rgba(28, 108, 170, 0.25);
    color: var(--text-primary);
    white-space: nowrap;
}
.stats-badge i {
    color: var(--action-primary-bg);
}
.stats-badge .stats-label {
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
}
.stats-badge .stats-val {
    color: var(--action-primary-bg);
    font-weight: 700;
}
.stats-badge .stats-unit {
    color: var(--text-muted);
    font-size: 0.72rem;
}


/* ── Alerts dentro del área de añadir ────────────────────────────────── */
.calc-alert {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: 7px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 0.6rem;
}
.calc-alert-danger {
    background: rgba(220,53,69,0.09);
    border: 1px solid rgba(220,53,69,0.35);
    color: #f08090;
}
.calc-alert-close {
    background: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
}

/* ── Slide confirm en tabla ──────────────────────────────────────────── */
.confirm-slide {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    width: 0;
    opacity: 0;
    overflow: hidden;
    transition: width 0.25s ease, opacity 0.25s ease, margin 0.25s ease;
}
.confirm-slide.is-open {
    width: 62px;
    opacity: 1;
    margin-right: 0.3rem;
}

/* ── Textarea importación ────────────────────────────────────────────── */
.calc-textarea {
    background: rgba(255,255,255,0.06) !important;
    border: 1px solid rgba(255,255,255,0.12) !important;
    color: rgba(255,255,255,0.85) !important;
    border-radius: 7px;
    font-size: 0.8rem;
    resize: none;
    width: 100%;
}
.calc-textarea:focus {
    background: rgba(255,255,255,0.09) !important;
    border-color: rgba(28,108,170,0.6) !important;
    box-shadow: 0 0 0 3px rgba(28,108,170,0.2) !important;
    outline: none;
}
.calc-textarea::placeholder { color: rgba(255,255,255,0.25) !important; }

/* ── Modales de resultados ───────────────────────────────────────────── */
#resultsModal .modal-content {
    border-radius: 18px !important;
    overflow: hidden !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 15px 40px rgba(0,0,0,0.2) !important;
}
#resultsModal .modal-header {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%) !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 1.2rem 1.5rem !important;
}
#resultsModal .modal-title {
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
#resultsModal .nav-tabs {
    border-bottom: 2px solid var(--border-color) !important;
    background-color: var(--bg-secondary) !important;
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
}
#resultsModal .nav-tabs .nav-link {
    border: none !important;
    color: var(--text-secondary) !important;
    font-weight: 600;
    padding: 1rem 1.25rem;
    position: relative;
    background: transparent !important;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}
#resultsModal .nav-tabs .nav-link:hover { color: var(--action-primary-bg) !important; }
#resultsModal .nav-tabs .nav-link.active { color: var(--action-primary-bg) !important; }
#resultsModal .nav-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0; left: 15%;
    width: 70%; height: 3px;
    background-color: var(--action-primary-bg);
    border-radius: 3px 3px 0 0;
}
#resultsModal .best-format-row {
    background-color: rgba(40,167,69,0.08) !important;
    border-left: 4px solid #28a745 !important;
    font-weight: 700;
}

/* Visualización CAD */
.sheet-cad-container {
    background-color: var(--bg-tertiary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 12px;
    padding: 1.25rem !important;
    margin-bottom: 1.5rem;
}
.sheet-canvas {
    background-color: var(--canvas-bg, #ffffff) !important;
    background-image: radial-gradient(var(--canvas-grid, #dee2e6) 1px, transparent 1px) !important;
    background-size: 16px 16px !important;
    border-radius: 8px;
    border: 2px solid var(--border-color) !important;
    position: relative;
    overflow: hidden;
}
.sheet-piece {
    background-color: rgba(28,108,170,0.12) !important;
    border: 1px solid rgba(28,108,170,0.75) !important;
    border-radius: 3px;
    color: var(--text-primary) !important;
    transition: all 0.25s;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-weight: 500;
}
.sheet-piece:hover {
    background-color: rgba(28,108,170,0.25) !important;
    border-color: var(--action-primary-bg) !important;
    box-shadow: 0 0 10px rgba(28,108,170,0.45) !important;
    z-index: 10;
    transform: scale(1.01);
    cursor: pointer;
}

/* ── Toggle acordeón config (sólo móvil) ─────────────────────────────── */
.calc-config-toggle {
    display: none;
    width: 100%;
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.7);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.6rem 1.1rem;
    cursor: pointer;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(13,110,253,0.15);
}
.calc-config-toggle .arrow {
    transition: transform 0.25s;
    font-size: 0.72rem;
    opacity: 0.5;
}
.calc-config-toggle.collapsed .arrow { transform: rotate(-90deg); }

/* ── RESPONSIVE ──────────────────────────────────────────────────────── */
@media (max-width: 991px) {
    .calc-layout {
        flex-direction: column;
        height: auto;
        overflow: visible;
        padding-bottom: 90px;   /* Evita que la barra del móvil tape el botón de calcular */
    }
    .calc-sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid rgba(13,110,253,0.2);
    }
    .calc-sidebar-body {
        padding: 0.75rem 1rem 1.25rem;   /* aire por debajo de Modo Rotación */
    }
    .calc-main {
        display: block;
        height: auto;
        min-height: auto;
        overflow: visible;
    }
    .calc-scroll {
        flex: none;              /* en móvil fluye con el scroll de la página, no zona scroll propia */
        overflow: visible;
        min-height: 0;
    }
    .calc-table-wrap {
        overflow-x: auto;        /* la tabla scrollea dentro de su caja */
        -webkit-overflow-scrolling: touch;
    }
    .calc-config-toggle {
        display: flex !important;
    }
    .calc-footer {
        padding: 1rem 1.5rem 30px; /* Relleno inferior extra en el footer de móvil */
    }
    /* Form de añadir pieza: 4 filas en móvil */
    .calc-add-form {
        flex-direction: column;
    }
    .fg-ref, .fg-dim, .fg-und {
        flex: none;
        width: 100%;
        min-width: 0;
    }
    .fg-ref .form-control,
    .fg-dim .form-control,
    .fg-und .form-control {
        width: 100%;
        max-width: 100%;
    }
    .fg-btn { width: 100%; }
    .fg-btn button { width: 100%; }
    /* Tabs y área en líneas separadas */
    .calc-tabs-area-wrap {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 0.5rem;
        margin-bottom: 0.75rem;   /* aire bajo el badge de área */
    }
}

@media (max-width: 575px) {
    .calc-add-header { padding: 0.7rem 0.85rem; }
    .calc-list-header { padding: 0.7rem 0.85rem; }
    .calc-footer { padding: 1rem 0.85rem 30px; }
    .calc-table thead th,
    .calc-table tbody td { padding: 0.5rem 0.6rem; }
    .table-inline-input { max-width: 52px !important; font-size: 0.78rem !important; }
    .col-area { display: none; }
}