/* ============================================================
   ESTILOS - PORTAL DE PLANTILLAS DE PAPELERÍA
   ============================================================ */

:root {
    /* Paleta del Logo de Papelería */
    --color-teal: #00A896;
    --color-teal-hover: #028090;
    --color-navy: #0F4C5C;
    --color-navy-dark: #0b3844;
    --color-magenta: #E63946;
    --color-magenta-hover: #c52233;
    --color-amber: #F3A712;
    --color-amber-hover: #d98200;

    /* Neutros y Fondos */
    --bg-main: #f4f7f6;
    --bg-card: #ffffff;
    --text-primary: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --border-card: #1e293b;

    /* Sombras & Radios */
    --radius-card: 24px;
    --radius-button: 12px;
    --radius-pill: 50px;
    --shadow-soft: 0 10px 25px -5px rgba(15, 76, 92, 0.08);
    --shadow-hover: 0 20px 35px -10px rgba(15, 76, 92, 0.18);

    /* Fuente */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Quicksand', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ------------------------------------------------------------
   HEADER DE LA APLICACIÓN
   ------------------------------------------------------------ */
.app-header {
    background: #ffffff;
    border-bottom: 2px solid var(--border-color);
    padding: 1rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Logo 4 Quadrants */
.brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.brand-logo-img {
    height: 42px;
    width: auto;
    aspect-ratio: 238 / 260;
    object-fit: contain;
}

.brand-text h1 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-navy);
    line-height: 1.1;
}

.brand-text .subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* NAVEGACIÓN GLOBAL DE SISTEMAS */
.system-nav {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: #f1f5f9;
    padding: 0.35rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-color);
    flex-wrap: nowrap;
}

.system-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-pill);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.system-nav-link:hover {
    color: var(--color-navy);
    background: #ffffff;
}

.system-nav-link.active {
    background: var(--color-navy);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(15, 76, 92, 0.2);
}

/* Buscador Dinámico */
.search-box {
    flex: 1;
    max-width: 520px;
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 1.1rem;
    color: var(--color-teal);
    font-size: 1.1rem;
}

.search-box input {
    width: 100%;
    padding: 0.75rem 2.8rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    background: #f8fafc;
    border: 2px solid #cbd5e1;
    border-radius: var(--radius-pill);
    outline: none;
    transition: all 0.25s ease;
}

.search-box input:focus {
    background: #ffffff;
    border-color: var(--color-teal);
    box-shadow: 0 0 0 4px rgba(0, 168, 150, 0.15);
}

.clear-btn {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.2rem;
}

.clear-btn:hover {
    color: var(--color-magenta);
}

/* Acciones Header */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* ------------------------------------------------------------
   BOTONES Y ELEMENTOS DE CONTROL
   ------------------------------------------------------------ */
.btn {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.7rem 1.25rem;
    border-radius: var(--radius-button);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-teal);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 168, 150, 0.25);
}

.btn-primary:hover {
    background-color: var(--color-teal-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: #e2e8f0;
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: #cbd5e1;
}

.btn-config {
    background-color: #f1f5f9;
    color: var(--color-navy);
    padding: 0.7rem 0.85rem;
    border-radius: var(--radius-button);
}

.btn-config:hover {
    background-color: var(--color-navy);
    color: #ffffff;
}

.btn-teal { background-color: var(--color-teal); color: #fff; }
.btn-teal:hover { background-color: var(--color-teal-hover); }

.btn-magenta { background-color: var(--color-magenta); color: #fff; }
.btn-magenta:hover { background-color: var(--color-magenta-hover); }

.btn-amber { background-color: var(--color-amber); color: #fff; }
.btn-amber:hover { background-color: var(--color-amber-hover); }

.btn-danger-action {
    background-color: var(--color-magenta);
    color: #ffffff;
    font-size: 1rem;
    padding: 0.85rem 1.5rem;
    box-shadow: 0 6px 16px rgba(230, 57, 70, 0.35);
}
.btn-danger-action:hover {
    background-color: #b91c1c;
    transform: scale(1.02);
}

.btn-link {
    background: none;
    border: none;
    color: var(--color-teal);
    font-weight: 700;
    text-decoration: underline;
    cursor: pointer;
    font-size: 0.85rem;
}

/* ------------------------------------------------------------
   MAIN CONTENT & TOOLBAR
   ------------------------------------------------------------ */
.main-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem;
    flex: 1;
    width: 100%;
}

.connection-status-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.status-indicator.online { background-color: #10b981; box-shadow: 0 0 8px #10b981; }
.status-indicator.demo { background-color: var(--color-amber); box-shadow: 0 0 8px var(--color-amber); }

.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    background: var(--bg-card);
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-button);
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    border: 1px solid var(--border-color);
}

.filter-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-chip {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-pill);
    border: 2px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-chip.active, .filter-chip:hover {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: #ffffff;
}

.filter-chip.chip-fav.active, .filter-chip.chip-fav:hover {
    border-color: var(--color-amber);
    background: var(--color-amber);
    color: #ffffff;
}

.filter-category-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.category-select-filter {
    font-family: var(--font-body);
    font-weight: 700;
    padding: 0.45rem 0.85rem;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-input);
    color: var(--text-primary);
    outline: none;
    cursor: pointer;
}

.category-select-filter:focus {
    border-color: var(--color-primary);
}

.sort-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.sort-group select {
    font-family: var(--font-body);
    font-weight: 700;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-input);
    color: var(--text-primary);
    outline: none;
}

/* ------------------------------------------------------------
   ORGANIZACIÓN POR CATEGORÍAS & DIVISOR DE FAVORITOS
   ------------------------------------------------------------ */
.templates-grid {
    display: flex;
    flex-direction: column;
    gap: 2.2rem;
}

.category-group-container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.category-header-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.5rem;
    border-bottom: 2px dashed var(--border-color);
}

.category-header-banner h2 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.fav-header-banner h2 {
    color: #92400e;
}

.category-count-badge {
    background: var(--bg-input);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-color);
}

.badge-amber {
    background: #fef3c7;
    color: #b45309;
}

.category-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 1.5rem;
}

/* Línea divisoria elegante entre Favoritos y Categorías */
.section-divider-line {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0 0.5rem 0;
}

.section-divider-line::before,
.section-divider-line::after {
    content: '';
    flex: 1;
    border-bottom: 2px solid var(--border-color);
}

.section-divider-line span {
    padding: 0 1rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    background: var(--bg-main);
}

/* Tarjeta individual de Plantilla */
.template-card {
    background: var(--bg-card);
    border: 2px solid var(--border-card);
    border-radius: var(--radius-card);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    box-shadow: var(--shadow-soft);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
}

.template-card.card-favorite {
    border-color: var(--color-amber);
    box-shadow: 0 10px 25px -5px rgba(243, 167, 18, 0.25);
}

.card-top-bar {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.favorite-star-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: transform 0.2s ease, color 0.2s ease;
    padding: 0.1rem 0.3rem;
}

.favorite-star-btn:hover {
    transform: scale(1.25);
    color: var(--color-amber);
}

.favorite-star-btn.active {
    color: var(--color-amber);
}

.card-category-badge {
    font-size: 0.7rem;
    font-weight: 800;
    background: var(--bg-input);
    color: var(--text-primary);
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

/* Checkbox estilizado en modales */
.form-group-checkbox {
    margin-top: 0.5rem;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-amber);
    cursor: pointer;
}

.bulk-item-inputs-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

.checkbox-small {
    font-size: 0.8rem;
    white-space: nowrap;
}

.template-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

/* Título superior de la tarjeta (estilo NOMBRE_FILE) */
.card-header-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    word-break: break-word;
    width: 100%;
    padding: 0 0.5rem;
}

/* Contenedor de la miniatura */
.card-thumbnail-wrapper {
    width: 100%;
    height: 190px;
    background-color: var(--bg-input);
    border-radius: 14px;
    border: 1px dashed var(--border-card);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    margin-bottom: 1.25rem;
}

.card-thumbnail-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.card-thumbnail-wrapper:hover img {
    transform: scale(1.05);
}

.card-thumbnail-wrapper canvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.card-type-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    text-transform: uppercase;
}

.badge-pdf { background: #fee2e2; color: #dc2626; }
.badge-img { background: #e0f2fe; color: #0284c7; }

/* Barra de Botones Inferior (Basado exactamente en la imagen 3) */
.card-actions-pill {
    background: var(--theme-gradient-btn);
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    justify-content: space-around;
    width: 90%;
    gap: 0.4rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.action-btn-circle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--bg-card);
    border: none;
    color: var(--color-primary);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.action-btn-circle:hover {
    background: var(--color-primary);
    color: #ffffff;
    transform: scale(1.1);
}

/* Colores específicos opcionales para acentuar */
.btn-act-download { color: var(--color-primary); }
.btn-act-print    { color: var(--text-primary); }
.btn-act-edit     { color: var(--color-warning); }
.btn-act-delete   { color: var(--color-accent); }

/* ------------------------------------------------------------
   EMPTY STATE & FOOTER
   ------------------------------------------------------------ */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-card);
    border-radius: var(--radius-card);
    border: 2px dashed var(--border-card);
    max-width: 500px;
    margin: 2rem auto;
}

.empty-icon {
    font-size: 3.5rem;
    color: var(--color-teal);
    margin-bottom: 1rem;
}

.empty-state h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-navy);
}

.empty-state p {
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.app-footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    border-top: 1px solid var(--border-color);
    background: #fff;
    margin-top: auto;
}

/* ------------------------------------------------------------
   MODALES (VENTANAS EMERGENTES)
   ------------------------------------------------------------ */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 76, 92, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}

.modal-backdrop.hidden {
    display: none;
}

.modal-card {
    background: #ffffff;
    border-radius: var(--radius-card);
    width: 100%;
    max-width: 540px;
    padding: 1.8rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 3px solid var(--color-navy);
    animation: modalIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-large {
    max-width: 720px;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;

}

.modal-header h2 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-navy);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.close-modal-btn {
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
}

.close-modal-btn:hover { color: var(--color-magenta); }

/* Dropzone de subida */
.dropzone {
    border: 3px dashed var(--color-teal);
    border-radius: 16px;
    background: #f0fdfa;
    padding: 2rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 1.25rem;
}

.dropzone:hover {
    background: #ccfbf1;
    border-color: var(--color-teal-hover);
}

.dropzone-icon {
    font-size: 2.5rem;
    color: var(--color-teal);
    margin-bottom: 0.75rem;
}

.dropzone-text {
    font-weight: 700;
    color: var(--color-navy);
    font-size: 0.95rem;
}

.dropzone-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-top: 0.4rem;
}

.file-preview-strip {
    background: #f1f5f9;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    border: 1px solid #cbd5e1;
}

.file-type-icon {
    font-size: 1.5rem;
    color: var(--color-navy);
}

.strip-info {
    flex: 1;
    overflow: hidden;
}

.strip-name {
    display: block;
    font-weight: 800;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.strip-size {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.strip-remove {
    background: none;
    border: none;
    color: var(--color-magenta);
    cursor: pointer;
    font-size: 1.1rem;
}

/* Campos de Formulario */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-navy);
    margin-bottom: 0.4rem;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 0.7rem 1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border: 2px solid #cbd5e1;
    border-radius: 10px;
    outline: none;
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--color-teal);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* ------------------------------------------------------------
   MODAL DE ELIMINACIÓN EN 3 PASOS
   ------------------------------------------------------------ */
.modal-danger {
    border-color: var(--color-magenta);
}

.steps-progress {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.step-pill {
    flex: 1;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.4rem;
    border-radius: 8px;
    background: #fee2e2;
    color: #991b1b;
}

.step-pill.active {
    background: var(--color-magenta);
    color: #ffffff;
}

.delete-warning-box {
    background: #fff5f5;
    border-left: 4px solid var(--color-magenta);
    padding: 1rem;
    border-radius: 8px;
}

.delete-item-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-magenta);
    margin: 0.4rem 0;
}

.delete-hint {
    font-size: 0.85rem;
    color: #7f1d1d;
    font-weight: 600;
}

.delete-challenge-box {
    text-align: center;
    padding: 0.5rem 0;
}

.code-highlight {
    background: #fee2e2;
    color: #991b1b;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    font-family: monospace;
    font-size: 1rem;
}

.challenge-target {
    font-family: monospace;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-magenta);
    letter-spacing: 2px;
    margin: 1rem 0;
    background: #f8fafc;
    padding: 0.5rem;
    border-radius: 8px;
    border: 1px dashed var(--color-magenta);
}

.challenge-error {
    color: var(--color-magenta);
    font-size: 0.8rem;
    font-weight: 700;
    display: block;
    margin-top: 0.5rem;
}

.delete-final-box {
    text-align: center;
    padding: 1rem 0;
}

.danger-icon-large {
    font-size: 3rem;
    color: var(--color-magenta);
    margin-bottom: 0.75rem;
}

/* SQL Code Block */
.sql-code-block {
    background: #0f172a;
    color: #38bdf8;
    padding: 1rem;
    border-radius: 12px;
    font-size: 0.8rem;
    max-height: 220px;
    overflow-y: auto;
    margin: 0.75rem 0;
    font-family: 'Courier New', Courier, monospace;
}

.modal-divider {
    margin: 1.5rem 0;
    border: none;
    border-top: 1px solid var(--border-color);
}

.text-teal { color: var(--color-teal); }
.text-navy { color: var(--color-navy); }
.text-magenta { color: var(--color-magenta); }
.text-amber { color: var(--color-amber); }
.hidden { display: none !important; }
.flex-1 { flex: 1; }

/* Botones Auxiliares */
.btn-sm {
    padding: 0.45rem 0.85rem;
    font-size: 0.8rem;
    border-radius: 8px;
}

.btn-outline-dashed {
    background: transparent;
    border: 2px dashed var(--color-teal);
    color: var(--color-teal);
}
.btn-outline-dashed:hover {
    background: #f0fdfa;
    border-color: var(--color-teal-hover);
}

.input-with-button {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}
.input-with-button select {
    flex: 1;
}

/* ------------------------------------------------------------
   ESTILOS DE BULK UPLOAD (CARGA MASIVA)
   ------------------------------------------------------------ */
.bulk-upload-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bulk-global-controls {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    background: #f8fafc;
    padding: 1rem;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    flex-wrap: wrap;
}

.bulk-global-controls .form-group {
    margin-bottom: 0;
}

.bulk-files-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-navy);
    padding-bottom: 0.4rem;
    border-bottom: 2px solid #f1f5f9;
}

.bulk-file-list {
    max-height: 280px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-right: 0.25rem;
}

.bulk-file-list::-webkit-scrollbar {
    width: 6px;
}
.bulk-file-list::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

.bulk-file-item {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 0.85rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.bulk-file-item:hover {
    border-color: var(--color-teal);
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.bulk-item-icon {
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #f1f5f9;
    border-radius: 10px;
    flex-shrink: 0;
}

.bulk-item-details {
    flex: 1;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 0.75rem;
    align-items: center;
}

.bulk-item-inputs input, .bulk-item-inputs select {
    width: 100%;
    padding: 0.45rem 0.75rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    outline: none;
}

.bulk-item-inputs input:focus, .bulk-item-inputs select:focus {
    border-color: var(--color-teal);
}

.bulk-item-size {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
    display: block;
}

.bulk-item-remove {
    background: #fee2e2;
    border: none;
    color: #ef4444;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.bulk-item-remove:hover {
    background: #ef4444;
    color: #ffffff;
}

/* Barra de Progreso */
.upload-progress-container {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    padding: 0.85rem 1rem;
    border-radius: 12px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-navy);
    margin-bottom: 0.4rem;
}

.progress-bar-bg {
    width: 100%;
    height: 10px;
    background: #e2e8f0;
    border-radius: 50px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-teal), #00b4d8);
    transition: width 0.3s ease;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        align-items: stretch;
    }
    .search-box {
        max-width: 100%;
    }
    .bulk-item-details {
        grid-template-columns: 1fr;
    }
}