/* ============================================
   E-Marbetes - Portal de Gestión Fiscal
   Système de marbetes electrónicos y físicos
   ============================================ */

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

:root {
    --color-bg: #f5f6f8;
    --color-card: #ffffff;
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;
    --color-text: #1f2937;
    --color-text-muted: #6b7280;
    --color-text-light: #9ca3af;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-light: #dbeafe;
    --color-success: #10b981;
    --color-success-light: #d1fae5;
    --color-success-dark: #065f46;
    --color-warning: #f59e0b;
    --color-warning-light: #fef3c7;
    --color-warning-dark: #92400e;
    --color-danger: #ef4444;
    --color-danger-light: #fee2e2;
    --color-danger-dark: #991b1b;
    --color-purple: #8b5cf6;
    --color-purple-light: #ede9fe;
    --color-orange: #f97316;
    --color-orange-light: #ffedd5;
    --topbar-bg: #0f0f0f;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.1);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

html {
    min-height: 100%;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    /* Sticky footer : body en flex column, main pousse le footer en bas */
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
}
.main-wrapper {
    flex: 1 0 auto;  /* prend toute la place dispo, pousse footer en bas */
}

/* ============================================
   TOPBAR (header noir )
   ============================================ */
.topbar {
    background: var(--topbar-bg);
    color: white;
    padding: 0 2rem;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.05em;
}

.topbar-logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.topbar-logo-icon svg {
    width: 100%;
    height: 100%;
}

.topbar-portal {
    color: rgba(255,255,255,0.85);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    border-left: 1px solid rgba(255,255,255,0.2);
    padding-left: 1rem;
    margin-left: 0.5rem;
}

.topbar-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.topbar-nav a {
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.15s;
}

.topbar-nav a:hover {
    color: white;
    background: rgba(255,255,255,0.08);
}

.topbar-nav a.active {
    color: var(--topbar-bg);
    background: white;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.85);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-md);
    transition: background 0.15s;
    position: relative;
}

.topbar-user:hover {
    background: rgba(255,255,255,0.08);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    padding: 0.5rem;
    display: none;
    z-index: 1000;
    margin-top: 0;
}

/* Dropdown centré sous le déclencheur (utilisé pour Marbetes) */
.user-dropdown.centered {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
}

/* Pont invisible au-dessus du dropdown pour éviter le gap */
.user-dropdown::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 0;
    right: 0;
    height: 8px;
}

.topbar-user:hover .user-dropdown,
.user-dropdown:hover {
    display: block;
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.user-dropdown a:hover {
    background: var(--color-bg);
}

.user-dropdown .divider {
    height: 1px;
    background: var(--color-border);
    margin: 0.25rem 0;
}

.user-dropdown a.danger {
    color: var(--color-danger);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-wrapper {
    max-width: 100%;
    width: 100%;
    margin: 0;
    padding: 1.25rem 1.5rem;
    box-sizing: border-box;
    /* flex: 1 0 auto défini plus haut pour sticky footer */
}

.page-header {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.75rem 2rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}

.page-header.centered {
    text-align: center;
    flex-direction: column;
    align-items: center;
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.page-header h1 .accent { color: var(--color-primary); font-weight: 600; }
.page-header h1 .accent-green { color: var(--color-success); font-weight: 600; }

.page-header p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.page-header-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-title-sub {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

.card-body {
    padding: 1.5rem;
}

.card-body.compact {
    padding: 1rem 1.5rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.2;
    font-family: inherit;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}
.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.btn-dark {
    background: #0f0f0f;
    color: white;
    border-color: #0f0f0f;
}
.btn-dark:hover:not(:disabled) {
    background: #2d2d2d;
}

.btn-success {
    background: var(--color-success);
    color: white;
    border-color: var(--color-success);
}
.btn-success:hover:not(:disabled) {
    background: #059669;
}

.btn-danger {
    background: white;
    color: var(--color-danger);
    border-color: var(--color-danger);
}
.btn-danger:hover:not(:disabled) {
    background: var(--color-danger-light);
}

.btn-purple {
    background: var(--color-purple);
    color: white;
    border-color: var(--color-purple);
}
.btn-purple:hover:not(:disabled) {
    background: #7c3aed;
}

.btn-outline {
    background: white;
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn-outline:hover:not(:disabled) {
    background: var(--color-bg);
    border-color: #d1d5db;
}

.btn-outline-primary {
    background: white;
    color: var(--color-primary);
    border: 1px solid #c7d7f8;
}
.btn-outline-primary:hover:not(:disabled) {
    background: var(--color-primary-light);
}

.btn-outline-purple {
    background: white;
    color: var(--color-purple);
    border: 1px solid #ddd6fe;
}
.btn-outline-purple:hover:not(:disabled) {
    background: var(--color-purple-light);
}

.btn-outline-success {
    background: white;
    color: var(--color-success);
    border: 1px solid #a7f3d0;
}
.btn-outline-success:hover:not(:disabled) {
    background: var(--color-success-light);
}

.btn-outline-warning {
    background: white;
    color: var(--color-warning-dark);
    border: 1px solid #fcd34d;
}
.btn-outline-warning:hover:not(:disabled) {
    background: var(--color-warning-light);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
    border-color: transparent;
    padding: 0.4rem 0.6rem;
}
.btn-ghost:hover:not(:disabled) {
    background: var(--color-bg);
    color: var(--color-text);
}

.btn-icon {
    padding: 0.5rem;
    width: 36px;
    height: 36px;
    background: transparent;
    color: var(--color-text-muted);
    border: 1px solid transparent;
}
.btn-icon:hover:not(:disabled) {
    background: var(--color-bg);
    color: var(--color-text);
}
.btn-icon.danger:hover { color: var(--color-danger); background: var(--color-danger-light); }

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
}

.btn-block { width: 100%; }

/* ============================================
   STATS CARDS (Dashboard)
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.stat-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
}

.stat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.stat-card-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

.stat-card-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.15rem;
}

.stat-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.stat-circle.orange { background: #f59e0b; }
.stat-circle.purple { background: #8b5cf6; }
.stat-circle.gray { background: #94a3b8; }
.stat-circle.blue { background: #3b82f6; }
.stat-circle.green { background: #10b981; }
.stat-circle.red { background: #ef4444; }

.stat-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border-light);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.stat-card-footer a {
    color: var(--color-primary);
    text-decoration: none;
}

/* Big stat blocks (folios) */
.big-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.big-stat {
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    color: white;
}

.big-stat-label {
    font-size: 0.8rem;
    opacity: 0.85;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.big-stat-value {
    font-size: 1.75rem;
    font-weight: 700;
}

.big-stat.dark { background: #1e293b; }
.big-stat.blue-dark { background: #1e3a8a; }
.big-stat.yellow { background: #fde68a; color: #78350f; }
.big-stat.orange { background: #f59e0b; }

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.4rem;
}

.form-label .required {
    color: var(--color-danger);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-family: inherit;
    background: white;
    color: var(--color-text);
    transition: all 0.15s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-input::placeholder {
    color: var(--color-text-light);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
    font-size: 0.85rem;
}

.input-with-icon input {
    padding-left: 2.25rem;
}

/* ============================================
   FILTERS BAR
   ============================================ */
.filters-bar {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.filters-bar .input-with-icon {
    flex: 1;
    min-width: 240px;
}

.filter-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.filter-grid-secondary {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 0.75rem;
}

/* ============================================
   TABLES
   ============================================ */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
}

.table-container table,
.data-table {
    min-width: 800px;
}

/* Tous les tableaux débordent proprement en horizontal */
.card > table,
.card-body > table {
    display: block;
    overflow-x: auto;
    width: 100%;
    -webkit-overflow-scrolling: touch;
    border-collapse: collapse;
}

/* Pour card-body avec padding:0 qui contient un tableau */
.card-body[style*="padding:0"] {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

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

.table th {
    text-align: left;
    padding: 0.65rem 1rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: #fafbfc;
    border-bottom: 1px solid var(--color-border);
}

.table th .sort-icon {
    color: var(--color-text-light);
    margin-left: 0.25rem;
    font-size: 0.7rem;
}

.table td {
    padding: 0.85rem 1rem;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--color-border-light);
    vertical-align: middle;
}

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

.table tr:hover td {
    background: #fafbfc;
}

.table-empty {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 500;
    line-height: 1.4;
}

.badge-success { background: var(--color-success-light); color: var(--color-success-dark); }
.badge-warning { background: var(--color-warning-light); color: var(--color-warning-dark); }
.badge-danger { background: var(--color-danger-light); color: var(--color-danger-dark); }
.badge-info { background: var(--color-primary-light); color: #1e40af; }
.badge-purple { background: var(--color-purple-light); color: #6d28d9; }
.badge-orange { background: var(--color-orange-light); color: #9a3412; }
.badge-dark { background: #0f0f0f; color: white; }

.badge-outline {
    background: white;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.badge-pill {
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-family: monospace;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    font-size: 0.85rem;
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    border: 1px solid;
}

.alert-icon {
    flex-shrink: 0;
    margin-top: 1px;
}

.alert-content { flex: 1; }
.alert-title { font-weight: 600; margin-bottom: 0.15rem; }
.alert-message { font-size: 0.8rem; opacity: 0.9; }

.alert-danger {
    background: #fef2f2;
    color: var(--color-danger-dark);
    border-color: #fecaca;
}

.alert-warning {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
    border-color: #fde68a;
}

.alert-info {
    background: #eff6ff;
    color: #1e40af;
    border-color: #bfdbfe;
}

.alert-success {
    background: #f0fdf4;
    color: var(--color-success-dark);
    border-color: #bbf7d0;
}

/* ============================================
   MODAL
   ============================================ */
.modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(2px);
    z-index: 1000;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem 1rem;
    overflow-y: auto;
}

.modal-backdrop.show {
    display: flex;
}

.modal {
    background: white;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 560px;
    box-shadow: var(--shadow-lg);
    animation: modalIn 0.2s ease-out;
    margin: auto;
}

.modal.modal-lg { max-width: 800px; }
.modal.modal-xl { max-width: 1000px; }

@keyframes modalIn {
    from { opacity: 0; transform: translateY(-10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.modal-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    line-height: 0;
    font-size: 1.25rem;
    transition: all 0.15s;
}

.modal-close:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.modal-body {
    padding: 1.5rem;
}

.modal-section {
    margin-bottom: 1.5rem;
}

.modal-section:last-child { margin-bottom: 0; }

.modal-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border-light);
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    background: #fafbfc;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ============================================
   ASIGNACIÓN CARDS
   ============================================ */
.asignacion-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    overflow: hidden;
    background: white;
}

.asignacion-header {
    padding: 1rem 1.25rem;
    background: #fafbfc;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.asignacion-header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.asignacion-header-title {
    font-weight: 600;
    color: var(--color-text);
}

.asignacion-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    padding: 1rem 1.25rem;
}

.asignacion-info-item {
    background: #fafbfc;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
}

.asignacion-info-label {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.asignacion-info-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
}

.asignacion-info-sub {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.15rem;
}

.asignacion-ot-section {
    padding: 0 1.25rem 1rem;
}

.asignacion-ot-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-success);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ot-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 0.5rem;
    background: #fefefe;
}

.ot-item-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.ot-id {
    font-family: monospace;
    font-weight: 600;
    color: var(--color-orange);
    font-size: 0.9rem;
}

.ot-info {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.ot-info strong {
    color: var(--color-text);
    font-weight: 600;
}

.ot-actions {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    align-items: center;
}

.asignacion-footer {
    padding: 0.75rem 1.25rem;
    background: #fafbfc;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* ============================================
   IMPORTACION CARD (Documentos)
   ============================================ */
.importacion-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    background: white;
    overflow: hidden;
}

.importacion-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.importacion-title-block {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.importacion-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

.importacion-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.importacion-actions-top {
    display: flex;
    gap: 0.25rem;
}

.importacion-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    padding: 1.25rem;
    background: white;
}

.importacion-block {
    padding: 0 1rem;
    border-right: 1px solid var(--color-border-light);
}

.importacion-block:last-child {
    border-right: none;
}

.importacion-block:first-child {
    padding-left: 0;
}

.importacion-block-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
}

.importacion-block-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.2rem;
}

.importacion-block-sub {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.importacion-r1 {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--color-border-light);
}

.importacion-r1-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.importacion-r1-value {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.importacion-footer {
    border-top: 1px solid var(--color-border-light);
    background: #fafbfc;
}

.importacion-action-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
}

.importacion-action {
    padding: 0.75rem;
    text-align: center;
    border-right: 1px solid var(--color-border-light);
}

.importacion-action:last-child { border-right: none; }

.importacion-action button {
    width: 100%;
}

.importacion-action-sub {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-top: 0.4rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
}

.importacion-action-sub:hover {
    color: var(--color-primary);
}

/* ============================================
   OPERACIONES CARDS
   ============================================ */
.operaciones-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    max-width: 900px;
    margin: 0 auto;
}

.operacion-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: all 0.15s;
    cursor: pointer;
    display: block;
}

.operacion-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.operacion-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
}

.operacion-card-icon.orange {
    background: #fff7ed;
    color: var(--color-orange);
}

.operacion-card-icon.blue {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.operacion-card-icon.green {
    background: var(--color-success-light);
    color: var(--color-success);
}

.operacion-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--color-text);
}

.operacion-card p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ============================================
   TAB SWITCHER (Stock / Asignación)
   ============================================ */
.tab-switcher {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.tab-card {
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    color: inherit;
}

.tab-card.active {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.tab-card:hover:not(.active) {
    border-color: #d1d5db;
}

.tab-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    font-size: 1.25rem;
}

.tab-card-icon.blue {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.tab-card-icon.purple {
    background: var(--color-purple-light);
    color: var(--color-purple);
}

.tab-card h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.tab-card p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Top right toggle (Stock | Asignación) */
.toggle-buttons {
    display: inline-flex;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 4px;
    gap: 2px;
}

.toggle-buttons a {
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.15s;
}

.toggle-buttons a:hover {
    background: var(--color-bg);
}

.toggle-buttons a.active {
    background: var(--color-primary);
    color: white;
}

/* ============================================
   STAT BIG NUMBERS (Marbete electrónico)
   ============================================ */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.kpi-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    text-align: center;
}

.kpi-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.4rem;
}

.kpi-value.blue { color: var(--color-primary); }
.kpi-value.purple { color: var(--color-purple); }
.kpi-value.orange { color: var(--color-orange); }
.kpi-value.green { color: var(--color-success); }

.kpi-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ============================================
   LOGIN
   ============================================ */
.login-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #0f172a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.login-card {
    max-width: 420px;
    width: 100%;
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

.login-header {
    background: var(--topbar-bg);
    text-align: center;
    padding: 2.5rem 2rem 2rem;
    color: white;
}

.login-logo {
    margin: 0 auto 1.25rem;
    width: 180px;
}

.login-logo svg {
    width: 100%;
    height: auto;
}

.login-header h1 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: white;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.login-header p {
    font-size: 0.85rem;
    opacity: 0.7;
}

.login-body {
    padding: 2rem;
}

.login-footer {
    background: var(--color-bg);
    padding: 1rem;
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
}

/* ============================================
   FILE UPLOAD
   ============================================ */
.upload-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.upload-card {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1rem;
    text-align: center;
    transition: all 0.15s;
    background: white;
    cursor: pointer;
}

.upload-card:hover {
    border-color: var(--color-primary);
    background: #f8faff;
}

.upload-card.has-file {
    border-color: var(--color-success);
    border-style: solid;
    background: #f0fdf4;
}

.upload-card-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.upload-card.has-file .upload-card-icon {
    color: var(--color-success);
}

.upload-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.upload-card-filename {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
    word-break: break-all;
}

.upload-card input[type="file"] {
    display: none;
}

/* ============================================
   PROGRESS / DONUT
   ============================================ */
.donut-chart-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 1rem;
}

.donut-legend {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.donut-legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.donut-legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

.donut-legend-label {
    color: var(--color-text-muted);
}

.donut-legend-value {
    font-weight: 600;
    color: var(--color-text);
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-danger { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning-dark); }
.text-bold { font-weight: 600; }
.text-mono { font-family: monospace; }
.text-sm { font-size: 0.8rem; }
.text-xs { font-size: 0.7rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }

.hidden { display: none !important; }

/* Toast / Notification */
.toast-container {
    position: fixed;
    top: 80px;
    right: 1rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.toast {
    background: white;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    min-width: 280px;
    max-width: 380px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    animation: toastIn 0.3s ease-out;
    pointer-events: auto;
}

.toast.success { border-left-color: var(--color-success); }
.toast.error { border-left-color: var(--color-danger); }
.toast.warning { border-left-color: var(--color-warning); }

.toast-icon {
    flex-shrink: 0;
}
.toast.success .toast-icon { color: var(--color-success); }
.toast.error .toast-icon { color: var(--color-danger); }
.toast.warning .toast-icon { color: var(--color-warning); }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ============================================
   MOBILE
   ============================================ */
.mobile-menu-btn {
    display: none;
    background: transparent;
    color: white;
    border: none;
    padding: 0.5rem;
    font-size: 1.25rem;
    cursor: pointer;
}

@media (min-width: 1600px) {
    .main-wrapper { padding: 1.5rem 2.5rem; }
}

@media (max-width: 900px) {
    .topbar { padding: 0 1rem; }
    .topbar-portal { display: none; }
    .topbar-nav {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--topbar-bg);
        flex-direction: column;
        padding: 1rem;
        gap: 0.25rem;
        transform: translateY(-200%);
        transition: transform 0.3s;
    }
    .topbar-nav.open {
        transform: translateY(0);
    }
    .topbar-nav a {
        width: 100%;
        text-align: left;
    }
    .mobile-menu-btn { display: block; }
    .main-wrapper { padding: 1rem; }
    .stats-grid, .big-stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .operaciones-grid, .filter-grid, .filter-grid-secondary {
        grid-template-columns: 1fr;
    }
    .form-row, .form-row-3 {
        grid-template-columns: 1fr;
    }
    .upload-grid { grid-template-columns: 1fr; }
    .asignacion-info-grid, .importacion-grid {
        grid-template-columns: 1fr 1fr;
    }
    .importacion-action-grid {
        grid-template-columns: 1fr 1fr;
    }
    .importacion-block {
        border-right: none;
        border-bottom: 1px solid var(--color-border-light);
        padding: 0.75rem 0;
    }
    .kpi-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .stats-grid, .big-stats-grid { grid-template-columns: 1fr; }
    .asignacion-info-grid, .importacion-grid {
        grid-template-columns: 1fr;
    }
    .page-header {
        padding: 1.25rem 1rem;
    }
    .page-header h1 { font-size: 1.35rem; }
}

/* ──────────────────────────────────────────────────────
   Filter chips (centralisé depuis multiples pages)
   ────────────────────────────────────────────────────── */
.filter-chip {
    padding: 0.4rem 0.9rem;
    border-radius: 9999px;
    border: 2px solid #e5e7eb;
    background: white;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 500;
    transition: all 0.15s;
    font-family: inherit;
}
.filter-chip:hover {
    border-color: #2563eb;
    color: #2563eb;
}
.filter-chip.active {
    background: #2563eb;
    color: white;
    border-color: #2563eb;
}