@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --sm-bg: #f8f9fa;
    --sm-card-bg: #ffffff;
    --sm-text: #344767;
    --sm-text-muted: #67748e;
    --sm-border: #eaeaea;
    --sm-navbar: #0f172a;
}

[data-bs-theme="dark"] {
    --sm-bg: #0f172a;
    --sm-card-bg: #1e293b;
    --sm-text: #f1f5f9;
    --sm-text-muted: #94a3b8;
    --sm-border: #334155;
    --sm-navbar: #020617;
    
    /* Bootstrap dark mode variable overrides */
    --bs-body-bg: var(--sm-bg);
    --bs-body-color: var(--sm-text);
    --bs-tertiary-bg: #1e293b;
    --bs-border-color: var(--sm-border);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--sm-bg);
    color: var(--sm-text);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.card {
    background-color: var(--sm-card-bg);
    border-color: var(--sm-border);
}

.card-header, .card-footer {
    background-color: var(--sm-card-bg) !important;
    border-color: var(--sm-border) !important;
    color: var(--sm-text) !important;
}

/* Auth Pages Setup */
.auth-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 140px);
}

.auth-card {
    width: 100%;
    max-width: 450px;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

/* Navbar overrides */
.navbar-brand {
    font-weight: 600;
    letter-spacing: -0.5px;
}

.navbar.bg-dark {
    background-color: var(--sm-navbar) !important;
}

/* Theme Toggle Button */
#theme-toggle, #sidebar-toggle-btn {
    cursor: pointer;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
    color: rgba(255,255,255,0.7);
}

#theme-toggle:hover, #sidebar-toggle-btn:hover {
    background-color: rgba(255,255,255,0.1);
    color: #fff;
}

#sidebar-toggle-btn {
    color: var(--sm-text-muted);
}

.sidebar-collapsed #sidebar-toggle-btn {
    width: 100%;
    margin: 0;
}

/* Sidebar Collapse Logic */
.sticky-sidebar {
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s ease;
    overflow: hidden;
}

.sidebar-collapsed .sticky-sidebar {
    width: 72px !important;
}

.sidebar-collapsed .sidebar-header {
    justify-content: center !important;
    padding: 1rem 0 !important;
}

.sidebar-collapsed .sidebar-brand-text {
    display: none !important;
}

.sidebar-collapsed .sidebar-content {
    width: 72px !important;
    overflow-x: hidden;
}

.sidebar-collapsed .sidebar-content .list-group-item {
    text-align: center;
    padding-left: 0 !important;
    padding-right: 0 !important;
    white-space: nowrap;
}

.sidebar-collapsed .sidebar-content .list-group-item i {
    margin-right: 0 !important;
    font-size: 1.1rem;
}

.sidebar-collapsed .sidebar-content .list-group-item span,
.sidebar-collapsed .sidebar-content .extra-small,
.sidebar-collapsed .sidebar-content .navbar-text,
.sidebar-collapsed .sidebar-content div.px-3.py-2,
.sidebar-collapsed .navbar-text {
    display: none !important;
}

.sidebar-collapsed .main-content-wrapper {
    margin-left: 0;
}

/* Tooltip-like effect for collapsed items could be added here if needed */

/* Main Container */
main.container-fluid {
    flex: 1;
}

/* Footer overrides */
footer {
    background: var(--sm-card-bg);
    border-top: 1px solid var(--sm-border);
    padding: 1.5rem 0;
    margin-top: auto;
}

/* Utility Overrides for Dark Mode */
[data-bs-theme="dark"] .bg-white {
    background-color: var(--sm-card-bg) !important;
}

[data-bs-theme="dark"] .bg-light,
[data-bs-theme="dark"] .bg-light-subtle {
    background-color: rgba(255,255,255,0.03) !important;
}

[data-bs-theme="dark"] .text-dark {
    color: #f1f5f9 !important;
}

[data-bs-theme="dark"] .text-muted {
    color: var(--sm-text-muted) !important;
}

[data-bs-theme="dark"] .border,
[data-bs-theme="dark"] .border-bottom,
[data-bs-theme="dark"] .border-top,
[data-bs-theme="dark"] .border-start,
[data-bs-theme="dark"] .border-end {
    border-color: var(--sm-border) !important;
}

[data-bs-theme="dark"] .list-group-item {
    background-color: var(--sm-card-bg);
    color: var(--sm-text);
    border-color: var(--sm-border);
}

[data-bs-theme="dark"] .list-group-item-action:hover {
    background-color: rgba(255,255,255,0.05);
    color: #fff;
}

[data-bs-theme="dark"] .form-control, 
[data-bs-theme="dark"] .form-select {
    background-color: #0f172a;
    border-color: var(--sm-border);
    color: #fff;
}

[data-bs-theme="dark"] .modal-content {
    background-color: var(--sm-card-bg);
    border-color: var(--sm-border);
}

[data-bs-theme="dark"] .dropdown-menu {
    background-color: var(--sm-card-bg);
    border-color: var(--sm-border);
}

[data-bs-theme="dark"] .dropdown-item {
    color: var(--sm-text);
}

[data-bs-theme="dark"] .dropdown-item:hover {
    background-color: rgba(255,255,255,0.05);
    color: #fff;
}

/* Table Dark Mode Fixes */
[data-bs-theme="dark"] .table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--sm-text);
    --bs-table-border-color: var(--sm-border);
    color: var(--sm-text);
}

[data-bs-theme="dark"] .table > :not(caption) > * > * {
    background-color: transparent;
    color: var(--sm-text);
}

[data-bs-theme="dark"] .table-light,
[data-bs-theme="dark"] .table-light > th,
[data-bs-theme="dark"] .table-light > td {
    --bs-table-bg: rgba(255,255,255,0.05);
    --bs-table-color: #fff;
    background-color: rgba(255,255,255,0.05) !important;
    color: #fff !important;
}

[data-bs-theme="dark"] thead.table-light th {
    background-color: rgba(255,255,255,0.1) !important;
    color: #fff !important;
    border-color: var(--sm-border);
}

/* Specific Dashboard Overrides */
[data-bs-theme="dark"] .list-group-item-action.active {
    background-color: var(--bs-primary) !important;
    border-color: var(--bs-primary) !important;
}