/* ============================================================
   KitFlow PR - Stylesheet
   ============================================================ */

:root {
    --bg-primary: #0f1117;
    --bg-surface: #181a24;
    --bg-surface-hover: #1e2030;
    --bg-input: #12131b;
    --border-color: #2a2d3a;
    --border-hover: #3a3d4a;
    --accent: #6c5ce7;
    --accent-light: #a29bfe;
    --accent-glow: rgba(108, 92, 231, 0.15);
    --success: #00b894;
    --warning: #fdcb6e;
    --danger: #e17055;
    --info: #74b9ff;
    --text-primary: #e0e0e0;
    --text-secondary: #bbb;
    --text-muted: #8a8fa4;
    --text-dim: #555a6e;
    --sidebar-width: 260px;
    --topbar-height: 64px;
    --radius: 12px;
    --radius-sm: 8px;
}

* { box-sizing: border-box; }

/* Force Bootstrap to use our colors */
[data-bs-theme], .table, .card, .modal-content, .dropdown-menu {
    --bs-body-color: #bbb;
    --bs-heading-color: #e0e0e0;
    --bs-secondary-color: #8a8fa4;
    --bs-tertiary-color: #555a6e;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    margin: 0;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 1040;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-brand {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-icon {
    font-size: 28px;
}

.brand-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.text-accent {
    color: var(--accent);
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
    transition: all 0.2s;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
}

.sidebar-nav .nav-link:hover {
    color: var(--text-primary);
    background: var(--accent-glow);
}

.sidebar-nav .nav-link.active {
    color: #fff;
    background: var(--accent);
}

.sidebar-nav .nav-link .material-symbols-rounded {
    font-size: 22px;
}

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.sidebar-close { display: none; }

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1039;
}

/* Top Bar */
.top-bar {
    height: var(--topbar-height);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 1020;
}

.sidebar-toggle { display: none; }

.user-menu {
    color: var(--text-secondary) !important;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

/* Page Content */
.page-content {
    padding: 24px;
    flex: 1;
}

.page-header {
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.page-header p {
    color: var(--text-muted);
    margin: 4px 0 0;
    font-size: 14px;
}

/* Cards */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: border-color 0.2s;
}

.card:hover {
    border-color: var(--border-hover);
}

.card-header {
    background: var(--bg-surface-hover);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    padding: 20px;
}

/* Stat Cards */
.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
    border-left: 4px solid var(--accent);
    transition: all 0.2s;
}

.stat-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.stat-card .stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

.stat-card .stat-icon {
    font-size: 40px;
    color: var(--accent-light);
    opacity: 0.6;
}

.stat-card.success { border-left-color: var(--success); }
.stat-card.success .stat-icon { color: var(--success); }
.stat-card.warning { border-left-color: var(--warning); }
.stat-card.warning .stat-icon { color: var(--warning); }
.stat-card.danger { border-left-color: var(--danger); }
.stat-card.danger .stat-icon { color: var(--danger); }
.stat-card.info { border-left-color: var(--info); }
.stat-card.info .stat-icon { color: var(--info); }

/* Tables */
.table {
    color: var(--text-secondary) !important;
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-secondary);
    --bs-table-border-color: var(--border-color);
    --bs-table-hover-bg: var(--bg-surface-hover);
    --bs-table-hover-color: var(--text-primary);
    --bs-table-striped-color: var(--text-secondary);
    margin-bottom: 0;
}

.table thead th {
    background: var(--bg-surface-hover) !important;
    color: #b0b4c8 !important;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 12px 16px;
    white-space: nowrap;
}

.table td {
    padding: 12px 16px;
    vertical-align: middle;
    color: var(--text-secondary) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.table th, .table td {
    --bs-table-bg-state: transparent;
    --bs-table-bg-type: transparent;
}

/* Forms */
.form-control, .form-select {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-input);
    border-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-control::placeholder {
    color: var(--text-dim);
}

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.form-select option {
    background: var(--bg-surface);
    color: var(--text-primary);
}

/* Buttons */
.btn-accent {
    background: var(--accent);
    color: #fff;
    border: none;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.btn-accent:hover {
    background: #5a4bd6;
    color: #fff;
    transform: translateY(-1px);
}

.btn-outline-accent {
    border: 1px solid var(--accent);
    color: var(--accent-light);
    background: transparent;
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.btn-outline-accent:hover {
    background: var(--accent-glow);
    color: #fff;
    border-color: var(--accent);
}

.btn-surface {
    background: var(--bg-surface-hover);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.btn-surface:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

/* Badges / Status */
.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-con_cliente { background: rgba(108,92,231,0.15); color: var(--accent-light); }
.badge-en_bodega { background: rgba(0,184,148,0.15); color: var(--success); }
.badge-en_envio { background: rgba(253,203,110,0.15); color: var(--warning); }
.badge-en_prestamo { background: rgba(116,185,255,0.15); color: var(--info); }
.badge-baja { background: rgba(225,112,85,0.15); color: var(--danger); }

.badge-preparando { background: rgba(253,203,110,0.15); color: var(--warning); }
.badge-enviado { background: rgba(116,185,255,0.15); color: var(--info); }
.badge-recibido { background: rgba(108,92,231,0.15); color: var(--accent-light); }
.badge-en_uso { background: rgba(0,184,148,0.15); color: var(--success); }
.badge-retorno_agendado { background: rgba(253,203,110,0.15); color: var(--warning); }
.badge-retornado { background: rgba(116,185,255,0.15); color: var(--info); }
.badge-completado { background: rgba(0,184,148,0.15); color: var(--success); }

/* Dropdown menus */
.dropdown-menu {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.dropdown-item {
    color: var(--text-secondary);
    font-size: 14px;
    padding: 8px 16px;
    display: flex;
    align-items: center;
}

.dropdown-item:hover {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
}

.dropdown-divider {
    border-color: var(--border-color);
}

/* Modals */
.modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-secondary);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 24px;
}

.modal-title {
    color: var(--text-primary);
    font-weight: 700;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 16px 24px;
}

.btn-close {
    filter: invert(1);
}

/* Alerts */
.alert {
    border-radius: var(--radius-sm);
    border: 1px solid;
    font-size: 14px;
}

/* Pagination */
.pagination .page-link {
    background: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.pagination .page-item.active .page-link {
    background: var(--accent);
    border-color: var(--accent);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state .material-symbols-rounded {
    font-size: 64px;
    color: var(--text-dim);
    margin-bottom: 16px;
}

.empty-state h3 {
    color: var(--text-muted);
    font-size: 18px;
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-dim);
    font-size: 14px;
}

/* Login page */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 40px;
}

.login-card .brand {
    text-align: center;
    margin-bottom: 32px;
}

.login-card .brand-icon {
    font-size: 48px;
}

.login-card .brand h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 8px 0 4px;
}

.login-card .brand p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Ficha preview */
.ficha-preview {
    background: #fff;
    color: #333;
    padding: 40px;
    border-radius: var(--radius);
    max-width: 800px;
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar.open + .sidebar-overlay {
        display: block;
    }

    .sidebar-close { display: block; }
    .sidebar-toggle { display: block; }

    .main-content {
        margin-left: 0;
    }
}

@media (max-width: 575.98px) {
    .page-content {
        padding: 16px;
    }

    .stat-card .stat-value {
        font-size: 24px;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease;
}

/* Toast notifications */
.toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 1060;
}

.toast {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
}