/* BeanShare - Shared Styles (Royal Blue Theme) */
/* Royal Blue Theme: #4169E1 */

:root {
    --bs-primary: #4169E1;
    --bs-primary-light: rgba(65, 105, 225, 0.1);
    --bs-primary-dark: #3058c7;
    --bs-primary-subtle: rgba(65, 105, 225, 0.08);
    --bs-background: #FFFFFF;
    --bs-background-light: #f6f6f8;
    --bs-surface: #FFFFFF;
    --bs-text: #111317;
    --bs-text-subtle: #646d87;
    --bs-border: #e2e8f0;
    --bs-error: #dc2626;
    --bs-success: #16a34a;
    --bs-warning: #f59e0b;
    --bs-warning-dark: #d97706;
    --bs-gray-50: #f8fafc;
    --bs-gray-100: #f3f4f6;
    --bs-gray-200: #e5e7eb;
    --bs-gray-300: #d1d5db;
    --bs-gray-400: #94a3b8;
    --bs-gray-500: #6b7280;
    --bs-gray-700: #374151;
    --bs-gray-900: #111827;
    --bs-success-light: #d1fae5;
    --bs-success-dark: #065f46;
    --bs-error-light: #fee2e2;
    --bs-error-dark: #991b1b;
    --bs-warning-light: #fef3c7;
}

/* Dark Theme */
[data-theme="dark"] {
    --bs-primary: #4169E1;
    --bs-primary-light: rgba(65, 105, 225, 0.15);
    --bs-primary-dark: #3058c7;
    --bs-primary-subtle: rgba(65, 105, 225, 0.1);
    --bs-background: #0f172a;
    --bs-background-light: #1e293b;
    --bs-surface: #1e293b;
    --bs-text: #f1f5f9;
    --bs-text-subtle: #94a3b8;
    --bs-border: #334155;
    --bs-error: #f87171;
    --bs-success: #4ade80;
    --bs-warning: #fbbf24;
    --bs-warning-dark: #f59e0b;
    --bs-gray-50: #162032;
    --bs-gray-100: #1e293b;
    --bs-gray-200: #334155;
    --bs-gray-300: #475569;
    --bs-gray-400: #64748b;
    --bs-gray-500: #64748b;
    --bs-gray-700: #cbd5e1;
    --bs-gray-900: #f8fafc;
    --bs-success-light: rgba(74, 222, 128, 0.15);
    --bs-success-dark: #4ade80;
    --bs-error-light: rgba(248, 113, 113, 0.15);
    --bs-error-dark: #f87171;
    --bs-warning-light: rgba(251, 191, 36, 0.15);
}

/* Auto theme based on system preference */
@media (prefers-color-scheme: dark) {
    [data-theme="auto"] {
        --bs-primary: #4169E1;
        --bs-primary-light: rgba(65, 105, 225, 0.15);
        --bs-primary-dark: #3058c7;
        --bs-primary-subtle: rgba(65, 105, 225, 0.1);
        --bs-background: #0f172a;
        --bs-background-light: #1e293b;
        --bs-surface: #1e293b;
        --bs-text: #f1f5f9;
        --bs-text-subtle: #94a3b8;
        --bs-border: #334155;
        --bs-error: #f87171;
        --bs-success: #4ade80;
        --bs-warning: #fbbf24;
        --bs-warning-dark: #f59e0b;
        --bs-gray-50: #162032;
        --bs-gray-100: #1e293b;
        --bs-gray-200: #334155;
        --bs-gray-300: #475569;
        --bs-gray-400: #64748b;
        --bs-gray-500: #64748b;
        --bs-gray-700: #cbd5e1;
        --bs-gray-900: #f8fafc;
        --bs-success-light: rgba(74, 222, 128, 0.15);
        --bs-success-dark: #4ade80;
        --bs-error-light: rgba(248, 113, 113, 0.15);
        --bs-error-dark: #f87171;
        --bs-warning-light: rgba(251, 191, 36, 0.15);
    }
}

/* Reset & Base */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--bs-text);
    background-color: var(--bs-background-light);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/* Typography */
.bs-text-primary { color: var(--bs-primary); }
.bs-text-subtle { color: var(--bs-text-subtle); }
.bs-text-error { color: var(--bs-error); }
.bs-text-success { color: var(--bs-success); }

.bs-font-bold { font-weight: 700; }
.bs-font-semibold { font-weight: 600; }
.bs-font-medium { font-weight: 500; }

/* Layout */
.bs-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.bs-flex { display: flex; }
.bs-flex-col { flex-direction: column; }
.bs-flex-1 { flex: 1; }
.bs-items-center { align-items: center; }
.bs-justify-between { justify-content: space-between; }
.bs-justify-center { justify-content: center; }
.bs-gap-2 { gap: 0.5rem; }
.bs-gap-3 { gap: 0.75rem; }
.bs-gap-4 { gap: 1rem; }
.bs-gap-6 { gap: 1.5rem; }

/* Spacing */
.bs-p-2 { padding: 0.5rem; }
.bs-p-3 { padding: 0.75rem; }
.bs-p-4 { padding: 1rem; }
.bs-p-6 { padding: 1.5rem; }
.bs-px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.bs-px-4 { padding-left: 1rem; padding-right: 1rem; }
.bs-py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.bs-py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.bs-m-0 { margin: 0; }
.bs-mt-2 { margin-top: 0.5rem; }
.bs-mt-4 { margin-top: 1rem; }
.bs-mb-4 { margin-bottom: 1rem; }
.bs-mb-6 { margin-bottom: 1.5rem; }

/* Buttons */
.bs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 700;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.875rem;
}

.bs-btn-primary {
    background-color: var(--bs-primary);
    color: white;
}

.bs-btn-primary:hover {
    background-color: var(--bs-primary-dark);
}

.bs-btn-secondary {
    background-color: var(--bs-primary-light);
    color: var(--bs-primary);
}

.bs-btn-secondary:hover {
    background-color: rgba(65, 105, 225, 0.2);
}

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

.bs-btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

/* Cards */
.bs-card {
    background-color: var(--bs-background);
    color: var(--bs-text);
    border: 1px solid var(--bs-border);
    border-radius: 0.75rem;
    padding: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.bs-card:hover {
    border-color: var(--bs-primary);
    transition: border-color 0.2s;
}

/* Role Pills */
.bs-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
}

.bs-pill-admin {
    background-color: var(--bs-primary-light);
    color: var(--bs-primary);
}

.bs-pill-member {
    background-color: var(--bs-gray-200);
    color: var(--bs-gray-700);
}

/* KPI Chips */
.bs-kpi-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    background-color: var(--bs-primary-light);
    color: var(--bs-primary);
    border-radius: 9999px;
    font-size: 0.875rem;
}

.bs-kpi-value {
    font-weight: 700;
}

/* Forms */
.bs-form-group {
    margin-bottom: 1rem;
}

.bs-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--bs-text);
    margin-bottom: 0.25rem;
}

.bs-input {
    width: 100%;
    padding: 0.625rem;
    border: 1px solid var(--bs-border);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    background-color: var(--bs-gray-100);
    color: var(--bs-text);
}

.bs-input:focus {
    outline: none;
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 3px var(--bs-primary-light);
}

.bs-input-error {
    border-color: var(--bs-error);
}

.bs-validation-message {
    font-size: 0.75rem;
    color: var(--bs-error);
    margin-top: 0.25rem;
}

/* Modals */
.bs-modal-backdrop,
.bs-modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.bs-modal {
    background-color: var(--bs-background);
    border-radius: 0.75rem;
    max-width: 28rem;
    width: 100%;
    padding: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.bs-modal-header {
    margin-bottom: 1rem;
}

.bs-modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

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

/* Toast */
.bs-toast {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 100;
    min-width: 20rem;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    animation: bs-slide-in 0.3s ease-out;
}

@keyframes bs-slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.bs-toast-success {
    background-color: var(--bs-success-light);
    border-left: 4px solid var(--bs-success);
    color: var(--bs-success-dark);
}

.bs-toast-error {
    background-color: var(--bs-error-light);
    border-left: 4px solid var(--bs-error);
    color: var(--bs-error-dark);
}

/* Tabs */
.bs-tabs {
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid var(--bs-border);
    overflow-x: auto;
}

.bs-tab {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--bs-text-subtle);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.bs-tab:hover {
    color: var(--bs-primary);
}

.bs-tab-active {
    color: var(--bs-primary);
    border-bottom-color: var(--bs-primary);
}

.bs-tab-disabled {
    color: var(--bs-gray-300);
    cursor: not-allowed;
}

/* Stock Stats Grid */
.stock-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stock-stat-label {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 500;
}

.stock-stat-value {
    margin: 0.25rem 0 0 0;
    font-size: 1.5rem;
}

@media (max-width: 640px) {
    .stock-stats-grid {
        gap: 0.5rem;
    }

    .stock-stats-grid .bs-card {
        padding: 0.625rem;
    }

    .stock-stat-label {
        font-size: 0.7rem;
    }

    .stock-stat-value {
        font-size: 1.125rem;
    }
}

/* Empty State */
.bs-empty-state {
    text-align: center;
    padding: 4rem 1rem;
}

.bs-empty-state-icon {
    font-size: 4rem;
    color: var(--bs-gray-300);
    margin-bottom: 1rem;
}

.bs-empty-state-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.bs-empty-state-text {
    color: var(--bs-text-subtle);
    font-size: 0.875rem;
}

/* Shared Empty State (used across pages and dashboard) */
.empty-state {
    text-align: center;
    padding: 4rem;
    background: var(--bs-surface);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.empty-state span {
    font-size: 4rem;
    color: var(--bs-gray-300);
}

.empty-state h2 {
    font-size: 1.5rem;
    color: var(--bs-text);
    margin: 1rem 0;
}

.empty-state p {
    color: var(--bs-text-subtle);
    margin-bottom: 2rem;
}

/* Shared Loading State (used across admin and dashboard) */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    color: var(--bs-text-subtle);
}

/* Loading Skeleton */
.bs-skeleton {
    background: linear-gradient(90deg, var(--bs-gray-200) 25%, var(--bs-gray-100) 50%, var(--bs-gray-200) 75%);
    background-size: 200% 100%;
    animation: bs-shimmer 1.5s infinite;
    border-radius: 0.5rem;
}

@keyframes bs-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Pagination */
.bs-pagination {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.bs-pagination-btn {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--bs-border);
    background-color: var(--bs-background);
    color: var(--bs-text);
    cursor: pointer;
    font-size: 0.875rem;
    border-radius: 0.375rem;
}

.bs-pagination-btn:hover:not(:disabled) {
    background-color: var(--bs-gray-100);
}

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

.bs-pagination-btn-active {
    background-color: var(--bs-primary);
    color: white;
    border-color: var(--bs-primary);
}

/* Material Symbols Override */
.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Utilities */
.bs-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.bs-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bs-rounded { border-radius: 0.5rem; }
.bs-rounded-lg { border-radius: 0.75rem; }
.bs-rounded-full { border-radius: 9999px; }

.bs-shadow { box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1); }
.bs-shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1); }

/* Grid */
.bs-grid {
    display: grid;
}

.bs-grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.bs-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bs-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* Authentication Pages */
.bs-login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: linear-gradient(135deg, var(--bs-primary-light) 0%, var(--bs-background-light) 100%);
}

.bs-login-card {
    background-color: var(--bs-background);
    border-radius: 1rem;
    padding: 2.5rem;
    max-width: 28rem;
    width: 100%;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.bs-login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.bs-login-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--bs-text);
    margin: 0 0 0.5rem 0;
}

.bs-login-subtitle {
    font-size: 0.9375rem;
    color: var(--bs-text-subtle);
    margin: 0;
}

.bs-login-providers {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.bs-login-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border: 1px solid var(--bs-border);
    border-radius: 0.5rem;
    background-color: var(--bs-background);
    color: var(--bs-text);
    cursor: pointer;
    transition: all 0.2s;
}

.bs-login-button:hover {
    background-color: var(--bs-gray-100);
    border-color: var(--bs-gray-300);
}

.bs-login-google:hover {
    background-color: #f8f9fa;
    border-color: #dadce0;
}

.bs-login-facebook {
    background-color: #1877f2;
    color: white;
    border-color: #1877f2;
}

.bs-login-facebook:hover {
    background-color: #166fe5;
    border-color: #166fe5;
}

.bs-login-icon {
    width: 1.25rem;
    height: 1.25rem;
}

.bs-login-footer {
    margin-top: 2rem;
    text-align: center;
}

.bs-login-register {
    font-size: 0.875rem;
    color: var(--bs-text-subtle);
    margin-bottom: 1rem;
}

.bs-login-terms {
    font-size: 0.75rem;
    color: var(--bs-text-subtle);
    margin: 0;
    line-height: 1.5;
}

.bs-divider {
    position: relative;
    text-align: center;
    margin: 1.5rem 0;
}

.bs-divider::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background-color: var(--bs-border);
}

.bs-divider span {
    position: relative;
    display: inline-block;
    padding: 0 1rem;
    background-color: var(--bs-background);
    color: var(--bs-text-subtle);
    font-size: 0.875rem;
    font-weight: 500;
}

.bs-link {
    color: var(--bs-primary);
    text-decoration: none;
    font-weight: 600;
}

.bs-link:hover {
    text-decoration: underline;
}

.bs-w-full {
    width: 100%;
}

.bs-alert {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.bs-alert-error {
    background-color: var(--bs-error-light);
    border: 1px solid #fecaca;
    color: var(--bs-error-dark);
}

.bs-alert-success {
    background-color: var(--bs-success-light);
    border: 1px solid #a7f3d0;
    color: var(--bs-success-dark);
}

/* User Profile */
.bs-user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.bs-user-profile:hover {
    background-color: var(--bs-gray-100);
}

.bs-user-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 9999px;
    background-color: var(--bs-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
}

.bs-user-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 9999px;
    object-fit: cover;
}

.bs-user-info {
    flex: 1;
    min-width: 0;
}

.bs-user-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--bs-text);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bs-user-email {
    font-size: 0.75rem;
    color: var(--bs-text-subtle);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bs-dropdown {
    position: relative;
}

.bs-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    min-width: 12rem;
    background-color: var(--bs-background);
    border: 1px solid var(--bs-border);
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    padding: 0.5rem;
    z-index: 50;
}

.bs-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--bs-text);
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background-color 0.2s;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.bs-dropdown-item:hover {
    background-color: var(--bs-gray-100);
}

.bs-dropdown-divider {
    height: 1px;
    background-color: var(--bs-border);
    margin: 0.5rem 0;
}

/* Responsive */
@media (max-width: 640px) {
    .bs-container {
        padding: 0 0.75rem;
    }

    .bs-btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.8125rem;
    }

    .bs-modal {
        margin: 0.5rem;
        padding: 1rem;
        max-width: calc(100vw - 1rem);
    }

    .bs-modal-footer {
        flex-direction: column;
    }

    .bs-modal-footer .bs-btn {
        width: 100%;
    }

    .bs-grid-cols-2,
    .bs-grid-cols-3 {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }

    .bs-login-card {
        padding: 2rem 1.5rem;
    }

    /* Card mobile padding reduction */
    .bs-card {
        padding: 1rem;
    }

    /* Flex wrap on mobile for member row actions */
    .bs-card > .bs-flex.bs-items-center.bs-justify-between {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    /* Settlement details mobile */
    .bs-flex.bs-gap-4 {
        flex-direction: column;
    }

    /* Tabs: shrink padding + font to fit on small screens */
    .bs-tabs {
        gap: 0;
        -ms-overflow-style: none;
        scrollbar-width: none;
    }

    .bs-tabs::-webkit-scrollbar {
        display: none;
    }

    .bs-tab {
        padding: 0.5rem 0.625rem;
        font-size: 0.75rem;
    }

    /* KPI chips: smaller on mobile */
    .bs-kpi-chip {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
        gap: 0.25rem;
    }
}

@media (min-width: 641px) and (max-width: 1024px) {
    .bs-grid-cols-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* ============================================================
   Bootstrap compatibility layer
   Minimal replacements for Bootstrap utility classes still used
   throughout the codebase. This avoids loading the full
   bootstrap.min.css while keeping existing markup functional.
   ============================================================ */

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.5;
    border: 1px solid transparent;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background-color: var(--bs-primary);
    color: #fff;
    border-color: var(--bs-primary);
}

.btn-primary:hover { background-color: var(--bs-primary-dark); border-color: var(--bs-primary-dark); }

.btn-secondary {
    background-color: var(--bs-gray-200);
    color: var(--bs-text);
    border-color: var(--bs-gray-200);
}

.btn-secondary:hover { background-color: var(--bs-gray-300); border-color: var(--bs-gray-300); }

.btn-danger {
    background-color: var(--bs-error);
    color: #fff;
    border-color: var(--bs-error);
}

.btn-danger:hover { opacity: 0.9; }

.btn-success {
    background-color: var(--bs-success);
    color: #fff;
    border-color: var(--bs-success);
}

.btn-success:hover { opacity: 0.9; }

.btn-outline-primary {
    background: transparent;
    color: var(--bs-primary);
    border-color: var(--bs-primary);
}

.btn-outline-primary:hover { background-color: var(--bs-primary); color: #fff; }

.btn-outline-secondary {
    background: transparent;
    color: var(--bs-text-subtle);
    border-color: var(--bs-border);
}

.btn-outline-secondary:hover { background-color: var(--bs-gray-100); }

.btn-outline-danger {
    background: transparent;
    color: var(--bs-error);
    border-color: var(--bs-error);
}

.btn-outline-danger:hover { background-color: var(--bs-error); color: #fff; }

.btn-link {
    background: transparent;
    border: none;
    color: var(--bs-primary);
    padding: 0;
    text-decoration: underline;
}

.btn-link:hover { color: var(--bs-primary-dark); }

.btn-close {
    background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") center / 1em auto no-repeat;
    border: 0;
    width: 1.5rem;
    height: 1.5rem;
    padding: 0.25rem;
    opacity: 0.5;
    cursor: pointer;
}

.btn-close:hover { opacity: 1; }

.btn-sm { padding: 0.25rem 0.625rem; font-size: 0.8125rem; }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 1rem; }

/* --- Forms --- */
.form-control,
.form-select {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--bs-text);
    background-color: var(--bs-surface);
    border: 1px solid var(--bs-border);
    border-radius: 0.5rem;
    transition: border-color 0.15s;
    appearance: auto;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--bs-primary);
    outline: 0;
    box-shadow: 0 0 0 2px var(--bs-primary-light);
}

.form-control::placeholder { color: var(--bs-text-subtle); }
.form-control-sm { padding: 0.25rem 0.5rem; font-size: 0.8125rem; }
.form-select-sm { padding: 0.25rem 0.5rem; font-size: 0.8125rem; }
.form-label { display: block; margin-bottom: 0.375rem; font-weight: 500; font-size: 0.875rem; color: var(--bs-text); }
.form-text { font-size: 0.8125rem; color: var(--bs-text-subtle); margin-top: 0.25rem; }
.form-check { display: flex; align-items: center; gap: 0.5rem; }
.form-check-input { width: 1rem; height: 1rem; accent-color: var(--bs-primary); }
.form-check-label { font-size: 0.875rem; }
.form-floating { position: relative; }
.input-group { display: flex; }
.input-group > .form-control { flex: 1 1 auto; }
.input-group-text { display: flex; align-items: center; padding: 0.5rem 0.75rem; font-size: 0.875rem; background-color: var(--bs-gray-100); border: 1px solid var(--bs-border); border-radius: 0.5rem 0 0 0.5rem; }
.input-group > .form-control { border-radius: 0 0.5rem 0.5rem 0; }

/* --- Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    line-height: 1;
}

.bg-primary { background-color: var(--bs-primary) !important; color: #fff; }
.bg-secondary { background-color: var(--bs-gray-500) !important; color: #fff; }
.bg-success { background-color: var(--bs-success) !important; color: #fff; }
.bg-danger { background-color: var(--bs-error) !important; color: #fff; }
.bg-warning { background-color: var(--bs-warning) !important; color: #000; }
.bg-info { background-color: var(--bs-primary-light) !important; color: var(--bs-primary); }
.bg-light { background-color: var(--bs-gray-100) !important; }
.bg-dark { background-color: var(--bs-gray-900) !important; color: #fff; }

/* --- Text utilities --- */
.text-primary { color: var(--bs-primary) !important; }
.text-secondary { color: var(--bs-text-subtle) !important; }
.text-success { color: var(--bs-success) !important; }
.text-danger { color: var(--bs-error) !important; }
.text-warning { color: var(--bs-warning) !important; }
.text-muted { color: var(--bs-text-subtle) !important; }
.text-dark { color: var(--bs-text) !important; }
.text-white { color: #fff !important; }
.text-center { text-align: center !important; }
.text-start { text-align: left !important; }
.text-end { text-align: right !important; }
.text-nowrap { white-space: nowrap !important; }
.text-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fw-bold, .font-weight-bold { font-weight: 700 !important; }
.fw-semibold { font-weight: 600 !important; }
.fw-normal { font-weight: 400 !important; }
.fs-1 { font-size: 2.5rem !important; }
.fs-2 { font-size: 2rem !important; }
.fs-3 { font-size: 1.75rem !important; }
.fs-4 { font-size: 1.5rem !important; }
.fs-5 { font-size: 1.25rem !important; }
.fs-6 { font-size: 1rem !important; }
.small { font-size: 0.875rem !important; }

/* --- Display --- */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-grid { display: grid !important; }

/* --- Flexbox --- */
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }
.flex-fill { flex: 1 1 auto !important; }
.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }
.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-stretch { align-items: stretch !important; }
.align-self-center { align-self: center !important; }

/* --- Spacing --- */
.gap-1 { gap: 0.25rem !important; }
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 1rem !important; }
.gap-4 { gap: 1.5rem !important; }
.gap-5 { gap: 3rem !important; }

.m-0 { margin: 0 !important; }
.m-1 { margin: 0.25rem !important; }
.m-2 { margin: 0.5rem !important; }
.m-3 { margin: 1rem !important; }
.m-4 { margin: 1.5rem !important; }
.m-5 { margin: 3rem !important; }
.m-auto { margin: auto !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }
.mt-auto { margin-top: auto !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.ms-0 { margin-left: 0 !important; }
.ms-1 { margin-left: 0.25rem !important; }
.ms-2 { margin-left: 0.5rem !important; }
.ms-3 { margin-left: 1rem !important; }
.ms-4 { margin-left: 1.5rem !important; }
.ms-auto { margin-left: auto !important; }

.me-0 { margin-right: 0 !important; }
.me-1 { margin-right: 0.25rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.me-3 { margin-right: 1rem !important; }
.me-4 { margin-right: 1.5rem !important; }
.me-auto { margin-right: auto !important; }

.mx-auto { margin-left: auto !important; margin-right: auto !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.25rem !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 3rem !important; }

.pt-0 { padding-top: 0 !important; }
.pt-1 { padding-top: 0.25rem !important; }
.pt-2 { padding-top: 0.5rem !important; }
.pt-3 { padding-top: 1rem !important; }
.pt-4 { padding-top: 1.5rem !important; }

.pb-0 { padding-bottom: 0 !important; }
.pb-1 { padding-bottom: 0.25rem !important; }
.pb-2 { padding-bottom: 0.5rem !important; }
.pb-3 { padding-bottom: 1rem !important; }
.pb-4 { padding-bottom: 1.5rem !important; }

.ps-0 { padding-left: 0 !important; }
.ps-1 { padding-left: 0.25rem !important; }
.ps-2 { padding-left: 0.5rem !important; }
.ps-3 { padding-left: 1rem !important; }
.ps-4 { padding-left: 1.5rem !important; }

.pe-0 { padding-right: 0 !important; }
.pe-1 { padding-right: 0.25rem !important; }
.pe-2 { padding-right: 0.5rem !important; }
.pe-3 { padding-right: 1rem !important; }
.pe-4 { padding-right: 1.5rem !important; }

.px-2 { padding-left: 0.5rem !important; padding-right: 0.5rem !important; }
.px-3 { padding-left: 1rem !important; padding-right: 1rem !important; }
.px-4 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }

.py-1 { padding-top: 0.25rem !important; padding-bottom: 0.25rem !important; }
.py-2 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }

/* --- Width / Height --- */
.w-100 { width: 100% !important; }
.w-auto { width: auto !important; }
.h-100 { height: 100% !important; }
.mw-100 { max-width: 100% !important; }

/* --- Border --- */
.border { border: 1px solid var(--bs-border) !important; }
.border-0 { border: 0 !important; }
.border-top { border-top: 1px solid var(--bs-border) !important; }
.border-bottom { border-bottom: 1px solid var(--bs-border) !important; }
.rounded { border-radius: 0.375rem !important; }
.rounded-circle { border-radius: 50% !important; }
.rounded-pill { border-radius: 9999px !important; }

/* --- Position --- */
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }
.top-0 { top: 0 !important; }
.end-0 { right: 0 !important; }
.bottom-0 { bottom: 0 !important; }
.start-0 { left: 0 !important; }

/* --- Overflow --- */
.overflow-auto { overflow: auto !important; }
.overflow-hidden { overflow: hidden !important; }

/* --- Visibility --- */
.visible { visibility: visible !important; }
.invisible { visibility: hidden !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* --- Grid (Bootstrap row/col) --- */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.5rem;
    margin-left: -0.5rem;
}

.row > * {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
}

.g-2 { gap: 0.5rem; }
.g-3 { gap: 1rem; }

.col { flex: 1 0 0%; }
.col-auto { flex: 0 0 auto; width: auto; }
.col-1 { flex: 0 0 auto; width: 8.333333%; }
.col-2 { flex: 0 0 auto; width: 16.666667%; }
.col-3 { flex: 0 0 auto; width: 25%; }
.col-4 { flex: 0 0 auto; width: 33.333333%; }
.col-5 { flex: 0 0 auto; width: 41.666667%; }
.col-6 { flex: 0 0 auto; width: 50%; }
.col-7 { flex: 0 0 auto; width: 58.333333%; }
.col-8 { flex: 0 0 auto; width: 66.666667%; }
.col-9 { flex: 0 0 auto; width: 75%; }
.col-10 { flex: 0 0 auto; width: 83.333333%; }
.col-11 { flex: 0 0 auto; width: 91.666667%; }
.col-12 { flex: 0 0 auto; width: 100%; }

/* --- Modal --- */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1050;
    display: none;
    overflow-y: auto;
}

.modal.d-block { display: flex !important; align-items: center; justify-content: center; }

.modal-dialog {
    position: relative;
    width: auto;
    max-width: 32rem;
    margin: 1.75rem auto;
    pointer-events: none;
}

.modal-dialog-centered { margin: auto; }
.modal-sm { max-width: 24rem; }
.modal-lg { max-width: 48rem; }
.modal-xl { max-width: 64rem; }

.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    pointer-events: auto;
    background-color: var(--bs-surface);
    border: 1px solid var(--bs-border);
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

.modal-title { margin: 0; font-size: 1.125rem; font-weight: 600; }

.modal-body { padding: 1.25rem; }

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--bs-border);
}

/* --- Spinner --- */
.spinner-border {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    vertical-align: text-bottom;
    border: 0.25em solid currentcolor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

.spinner-border-sm { width: 1rem; height: 1rem; border-width: 0.2em; }

.text-primary.spinner-border { color: var(--bs-primary); }

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}

/* --- Progress bar --- */
.progress {
    display: flex;
    height: 1rem;
    overflow: hidden;
    font-size: 0.75rem;
    background-color: var(--bs-gray-200);
    border-radius: 0.375rem;
}

.progress-bar {
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    background-color: var(--bs-primary);
    transition: width 0.6s ease;
}

/* --- Pagination --- */
.pagination {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 0.25rem;
}

.page-item { }
.page-item.disabled .page-link { opacity: 0.5; pointer-events: none; }
.page-item.active .page-link { background-color: var(--bs-primary); color: #fff; border-color: var(--bs-primary); }

.page-link {
    display: block;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    color: var(--bs-primary);
    background-color: var(--bs-surface);
    border: 1px solid var(--bs-border);
    border-radius: 0.375rem;
    text-decoration: none;
    cursor: pointer;
}

.page-link:hover { background-color: var(--bs-gray-100); }

/* --- Alert --- */
.alert {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.5rem;
}

.alert-success { background-color: var(--bs-success-light); color: var(--bs-success-dark); border-color: var(--bs-success); }
.alert-danger { background-color: var(--bs-error-light); color: var(--bs-error-dark); border-color: var(--bs-error); }
.alert-warning { background-color: var(--bs-warning-light); color: var(--bs-warning-dark, #92400e); border-color: var(--bs-warning); }
.alert-info { background-color: var(--bs-primary-light); color: var(--bs-primary-dark); border-color: var(--bs-primary); }

/* --- Table --- */
.table { width: 100%; margin-bottom: 1rem; border-collapse: collapse; }
.table th, .table td { padding: 0.75rem; border-bottom: 1px solid var(--bs-border); text-align: left; }
.table th { font-weight: 600; color: var(--bs-text-subtle); font-size: 0.8125rem; }
.table-striped tbody tr:nth-of-type(odd) { background-color: var(--bs-background-light); }
.table-hover tbody tr:hover { background-color: var(--bs-gray-100); }

/* --- Misc --- */
.shadow-sm { box-shadow: 0 1px 2px rgba(0,0,0,0.05) !important; }
.shadow { box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1) !important; }
.opacity-50 { opacity: 0.5 !important; }
.opacity-75 { opacity: 0.75 !important; }
.cursor-pointer { cursor: pointer; }
.list-unstyled { list-style: none; padding-left: 0; }
.h3 { font-size: 1.75rem; font-weight: 600; }
.h4 { font-size: 1.5rem; font-weight: 600; }
.h5 { font-size: 1.25rem; font-weight: 600; }
.h6 { font-size: 1rem; font-weight: 600; }
.lead { font-size: 1.125rem; color: var(--bs-text-subtle); }
.container-fluid { width: 100%; padding-left: 1rem; padding-right: 1rem; }

/* --- Responsive visibility (Bootstrap breakpoints) --- */
@media (max-width: 575.98px) {
    .d-sm-none { display: none !important; }
}
@media (min-width: 576px) {
    .d-sm-block { display: block !important; }
    .d-sm-flex { display: flex !important; }
    .d-sm-none { display: none !important; }
}
@media (min-width: 768px) {
    .d-md-block { display: block !important; }
    .d-md-flex { display: flex !important; }
    .d-md-none { display: none !important; }
}
@media (min-width: 992px) {
    .d-lg-block { display: block !important; }
    .d-lg-flex { display: flex !important; }
    .d-lg-none { display: none !important; }
}