/* Epsilon CRM - Rich & Polished Dark Theme */

/* ── CSS Custom Properties ── */
:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-elevated: #1f2937;
    --bg-sidebar: #0a0e14;
    --bg-glass: rgba(22, 27, 34, 0.8);
    --accent-blue: #58a6ff;
    --accent-green: #3fb950;
    --accent-amber: #d29922;
    --accent-red: #f85149;
    --accent-light-blue: #79c0ff;
    --text-primary: #e6edf3;
    --text-secondary: #7d8590;
    --border-color: rgba(240, 246, 252, 0.1);
    --border-color-strong: rgba(240, 246, 252, 0.2);
    --shadow-card: 0 4px 24px rgba(0,0,0,0.3), 0 0 1px rgba(240,246,252,0.1);
    --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.4), 0 0 1px rgba(240,246,252,0.15);
    --glass-blur: blur(12px);
    --transition: 0.2s ease;
}

/* ── Body ── */
body {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary);
}

/* ── Scrollbars ── */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(125,133,144,0.5) transparent;
}
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(125,133,144,0.5); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(125,133,144,0.7); }

/* ── Sidebar ── */
.sidebar {
    width: 260px;
    min-height: 100vh;
    background: linear-gradient(180deg, #0a0e14 0%, #0d1117 100%);
    color: var(--text-primary);
    transition: width 0.3s;
    flex-shrink: 0;
    border-right: 1px solid var(--border-color);
}

.sidebar a {
    color: var(--text-secondary);
    text-decoration: none;
    display: block;
    padding: 10px 20px;
    border-radius: 0 6px 6px 0;
    transition: all var(--transition);
    border-left: 3px solid transparent;
    margin-right: 8px;
}

.sidebar a:hover {
    background: rgba(240, 246, 252, 0.04);
    color: var(--text-primary);
    border-left-color: rgba(63, 185, 80, 0.3);
}

.sidebar a.active {
    background: rgba(63, 185, 80, 0.08);
    color: var(--text-primary);
    border-left-color: var(--accent-green);
}

.sidebar .sidebar-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.sidebar .sidebar-header h4,
.sidebar .app-brand {
    margin: 0;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-light-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar .sidebar-nav {
    padding: 10px 0;
}

.sidebar .sidebar-nav .nav-section {
    padding: 10px 20px 5px;
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.08em;
}

.sidebar .sidebar-profile {
    padding: 12px 16px;
    margin: 0 12px 8px;
    border-bottom: none;
    background: rgba(240, 246, 252, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.sidebar .sidebar-profile img {
    border: 2px solid var(--accent-green);
    box-shadow: 0 0 10px rgba(63, 185, 80, 0.3);
}

.sidebar .sidebar-separator {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color-strong), transparent);
    margin: 8px 20px;
}

/* ── Topbar / Navbar ── */
.navbar {
    background: rgba(22, 27, 34, 0.85) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color) !important;
    box-shadow: 0 1px 12px rgba(0,0,0,0.2), 0 1px 0 rgba(88,166,255,0.05);
    position: relative;
    z-index: 1030;
}

/* ── Cards — Glass-morphism ── */
.card {
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), box-shadow var(--transition);
    color: var(--text-primary);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
}

.card-header {
    background: linear-gradient(180deg, rgba(31, 41, 55, 0.6) 0%, transparent 100%);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 10px 10px 0 0 !important;
}

.card-body {
    color: var(--text-primary);
}

.card-footer {
    background: transparent;
    border-top: 1px solid var(--border-color);
}

/* ── Stat Cards — left accent borders ── */
.stat-card {
    border-left: 4px solid var(--border-color-strong) !important;
    border-radius: 10px !important;
}

.stat-card h4 {
    font-weight: 700;
    font-size: 1.5rem;
    line-height: 1.2;
}

.stat-card--income {
    border-left-color: var(--accent-green) !important;
}
.stat-card--income:hover {
    box-shadow: var(--shadow-card-hover), 0 0 20px rgba(63,185,80,0.1);
}

.stat-card--net {
    border-left-color: var(--accent-green) !important;
}
.stat-card--net:hover {
    box-shadow: var(--shadow-card-hover), 0 0 20px rgba(63,185,80,0.1);
}

.stat-card--clients {
    border-left-color: var(--accent-blue) !important;
}
.stat-card--clients:hover {
    box-shadow: var(--shadow-card-hover), 0 0 20px rgba(88,166,255,0.1);
}

.stat-card--clock {
    border-left-color: var(--accent-red) !important;
}
.stat-card--clock:hover {
    box-shadow: var(--shadow-card-hover), 0 0 20px rgba(248,81,73,0.1);
}

.stat-card--primary {
    border-left-color: var(--accent-blue) !important;
}
.stat-card--primary:hover {
    box-shadow: var(--shadow-card-hover), 0 0 20px rgba(88,166,255,0.1);
}

.stat-card--success {
    border-left-color: var(--accent-green) !important;
}
.stat-card--success:hover {
    box-shadow: var(--shadow-card-hover), 0 0 20px rgba(63,185,80,0.1);
}

.stat-card--danger {
    border-left-color: var(--accent-red) !important;
}
.stat-card--danger:hover {
    box-shadow: var(--shadow-card-hover), 0 0 20px rgba(248,81,73,0.1);
}

.stat-card--info {
    border-left-color: var(--accent-light-blue) !important;
}
.stat-card--info:hover {
    box-shadow: var(--shadow-card-hover), 0 0 20px rgba(121,192,255,0.1);
}

.stat-card--warning {
    border-left-color: var(--accent-amber) !important;
}
.stat-card--warning:hover {
    box-shadow: var(--shadow-card-hover), 0 0 20px rgba(210,153,34,0.1);
}

/* ── Chart Cards — compact ── */
.chart-card .card-body {
    padding: 0.75rem;
}

.chart-card .card-header {
    padding: 0.5rem 0.75rem;
}

.chart-card canvas {
    max-height: 200px;
}

/* ── Tables ── */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary);
    --bs-table-border-color: var(--border-color);
    --bs-table-striped-bg: transparent;
    --bs-table-striped-color: var(--text-primary);
    --bs-table-hover-bg: rgba(88, 166, 255, 0.05);
    --bs-table-hover-color: var(--text-primary);
    --bs-table-active-bg: rgba(88, 166, 255, 0.1);
    --bs-table-active-color: var(--text-primary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.table thead th {
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background-color: rgba(31, 41, 55, 0.5);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color-strong);
    padding: 0.6rem 0.75rem;
}

.table td {
    vertical-align: middle;
    font-size: 0.875rem;
    border-bottom: 1px solid rgba(240, 246, 252, 0.05);
    padding: 0.55rem 0.75rem;
}

.table-hover tbody tr:hover {
    background-color: rgba(88, 166, 255, 0.05) !important;
}

.table-responsive {
    border-radius: 0 0 10px 10px;
    overflow: hidden;
}

.table-success {
    --bs-table-bg: rgba(63, 185, 80, 0.1);
    --bs-table-color: var(--text-primary);
}

.table-active {
    --bs-table-bg: rgba(88, 166, 255, 0.1);
    --bs-table-color: var(--text-primary);
}

/* Alternating row backgrounds for readability */
.table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-bg-type: rgba(240, 246, 252, 0.03);
}
.table-striped > tbody > tr:nth-of-type(even) > * {
    --bs-table-bg-type: transparent;
}

/* ── Forms ── */
.form-control,
.form-select {
    background-color: rgba(31, 41, 55, 0.6);
    backdrop-filter: blur(4px);
    border-color: var(--border-color-strong);
    color: var(--text-primary);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus,
.form-select:focus {
    background-color: rgba(31, 41, 55, 0.8);
    border-color: var(--accent-blue);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2), inset 0 1px 3px rgba(0,0,0,0.2);
}

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

.form-label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.input-group-text {
    background-color: rgba(31, 41, 55, 0.6);
    border-color: var(--border-color-strong);
    color: var(--text-secondary);
}

.form-check-input {
    background-color: rgba(31, 41, 55, 0.6);
    border-color: var(--border-color-strong);
}

.form-check-input:checked {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* ── Modals ── */
.modal-content {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}

.modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-green), var(--accent-light-blue));
    z-index: 1;
}

.modal-header {
    background: linear-gradient(180deg, rgba(31, 41, 55, 0.5) 0%, transparent 100%);
    border-bottom-color: var(--border-color);
    padding-top: calc(0.75rem + 3px);
    position: relative;
}

.modal-footer {
    border-top-color: var(--border-color);
}

.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

.modal-backdrop.show {
    backdrop-filter: blur(4px);
}

/* ── Dropdowns ── */
.dropdown-menu {
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-color: var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.dropdown-item {
    color: var(--text-primary);
    border-radius: 4px;
    transition: background var(--transition);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: rgba(240, 246, 252, 0.06);
    color: var(--text-primary);
}

.dropdown-header {
    color: var(--text-secondary);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

/* ── Toasts ── */
.toast {
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-blue);
    color: var(--text-primary);
    border-radius: 8px;
    animation: slideIn 0.3s ease-out;
}

.toast.bg-success, .toast.border-success { border-left-color: var(--accent-green); }
.toast.bg-danger, .toast.border-danger { border-left-color: var(--accent-red); }
.toast.bg-warning, .toast.border-warning { border-left-color: var(--accent-amber); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.toast-container {
    z-index: 1090;
}

/* ── Breadcrumb ── */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 1rem;
}

.breadcrumb-item a {
    color: var(--accent-blue);
}

.breadcrumb-item.active {
    color: var(--text-secondary);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-secondary);
}

/* ── Badges ── */
.badge {
    font-weight: 500;
    border-radius: 20px;
    padding: 0.35em 0.75em;
    letter-spacing: 0.02em;
}

.badge.bg-success {
    background: rgba(63, 185, 80, 0.2) !important;
    color: var(--accent-green) !important;
    box-shadow: 0 0 8px rgba(63, 185, 80, 0.15);
}

.badge.bg-danger {
    background: rgba(248, 81, 73, 0.2) !important;
    color: var(--accent-red) !important;
    box-shadow: 0 0 8px rgba(248, 81, 73, 0.15);
}

.badge.bg-warning {
    background: rgba(210, 153, 34, 0.2) !important;
    color: var(--accent-amber) !important;
    box-shadow: 0 0 8px rgba(210, 153, 34, 0.15);
}

.badge.bg-info {
    background: rgba(121, 192, 255, 0.2) !important;
    color: var(--accent-light-blue) !important;
    box-shadow: 0 0 8px rgba(121, 192, 255, 0.15);
}

.badge.bg-secondary {
    background: rgba(125, 133, 144, 0.2) !important;
    color: var(--text-secondary) !important;
}

.badge.text-dark {
    color: inherit !important;
}

/* ── Bootstrap color overrides for dark ── */
.text-muted {
    color: var(--text-secondary) !important;
    font-size: 0.82rem;
}

.text-primary {
    color: var(--accent-blue) !important;
}

.text-success {
    color: var(--accent-green) !important;
}

.text-warning {
    color: var(--accent-amber) !important;
}

.text-danger {
    color: var(--accent-red) !important;
}

.text-info {
    color: var(--accent-light-blue) !important;
}

.bg-success:not(.badge) {
    background-color: var(--accent-green) !important;
}

.bg-danger:not(.badge) {
    background-color: var(--accent-red) !important;
}

.bg-warning:not(.badge) {
    background-color: var(--accent-amber) !important;
}

.bg-info:not(.badge) {
    background-color: var(--accent-light-blue) !important;
}

.bg-secondary:not(.badge) {
    background-color: var(--text-secondary) !important;
}

.border-primary {
    border-color: var(--accent-blue) !important;
}

.border-success {
    border-color: var(--accent-green) !important;
}

.border-danger {
    border-color: var(--accent-red) !important;
}

.border-warning {
    border-color: var(--accent-amber) !important;
}

.border-info {
    border-color: var(--accent-light-blue) !important;
}

/* ── Buttons — gradient fills ── */
.btn {
    border-radius: 6px;
    transition: all var(--transition);
    font-weight: 500;
}

.btn-primary {
    background: linear-gradient(135deg, #58a6ff, #4393e6);
    border: none;
    color: #fff;
    box-shadow: 0 2px 8px rgba(88, 166, 255, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #6bb3ff, #58a6ff);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.35);
}

.btn-success {
    background: linear-gradient(135deg, #3fb950, #36a148);
    border: none;
    color: #fff;
    box-shadow: 0 2px 8px rgba(63, 185, 80, 0.25);
}

.btn-success:hover {
    background: linear-gradient(135deg, #4cc75e, #3fb950);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(63, 185, 80, 0.35);
}

.btn-danger {
    background: linear-gradient(135deg, #f85149, #e03e38);
    border: none;
    color: #fff;
    box-shadow: 0 2px 8px rgba(248, 81, 73, 0.25);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #ff6b63, #f85149);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(248, 81, 73, 0.35);
}

.btn-warning {
    background: linear-gradient(135deg, #d29922, #b8871d);
    border: none;
    color: #fff;
    box-shadow: 0 2px 8px rgba(210, 153, 34, 0.25);
}

.btn-warning:hover {
    background: linear-gradient(135deg, #e0a82e, #d29922);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(210, 153, 34, 0.35);
}

.btn-info {
    background: linear-gradient(135deg, #79c0ff, #65ade6);
    border: none;
    color: #0d1117;
    box-shadow: 0 2px 8px rgba(121, 192, 255, 0.25);
}

.btn-info:hover {
    background: linear-gradient(135deg, #8ecfff, #79c0ff);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(121, 192, 255, 0.35);
}

.btn-secondary {
    background: linear-gradient(135deg, rgba(125,133,144,0.3), rgba(125,133,144,0.2));
    border: 1px solid var(--border-color-strong);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, rgba(125,133,144,0.4), rgba(125,133,144,0.3));
    transform: translateY(-1px);
}

.btn-outline-secondary {
    border-color: var(--border-color-strong);
    color: var(--text-secondary);
}

.btn-outline-secondary:hover {
    background-color: rgba(240, 246, 252, 0.1);
    border-color: var(--text-secondary);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.btn-outline-primary {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.btn-outline-primary:hover {
    background: linear-gradient(135deg, #58a6ff, #4393e6);
    color: #fff;
    transform: translateY(-1px);
}

.btn-outline-danger {
    border-color: var(--accent-red);
    color: var(--accent-red);
}

.btn-outline-danger:hover {
    background: linear-gradient(135deg, #f85149, #e03e38);
    color: #fff;
    transform: translateY(-1px);
}

.btn-sm {
    transition: all var(--transition);
    font-size: 0.8rem;
}

.btn-sm:active {
    transform: scale(0.95);
}

/* Ghost action buttons in tables */
.table .btn-sm {
    padding: 0.2rem 0.45rem;
    font-size: 0.78rem;
    opacity: 0.85;
}

.table .btn-sm:hover {
    opacity: 1;
}

/* ── Clock widget ── */
.plugin-clock {
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
}

.stat-card--clock .card-body,
.card.border-danger .card-body {
    background: linear-gradient(135deg, rgba(248, 81, 73, 0.15) 0%, rgba(248, 81, 73, 0.05) 100%);
    border-radius: 0 0 9px 9px;
}

.stat-card--clock .plugin-clock,
.card.border-danger .plugin-clock {
    color: var(--accent-red);
    text-shadow: 0 0 15px rgba(248, 81, 73, 0.5), 0 0 30px rgba(248, 81, 73, 0.2);
    animation: clockPulse 2s ease-in-out infinite;
}

@keyframes clockPulse {
    0%, 100% { text-shadow: 0 0 15px rgba(248, 81, 73, 0.5), 0 0 30px rgba(248, 81, 73, 0.2); }
    50% { text-shadow: 0 0 20px rgba(248, 81, 73, 0.7), 0 0 40px rgba(248, 81, 73, 0.3); }
}

.plugin-date {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* ── Drop zone ── */
.border-dashed {
    border-style: dashed !important;
    border-width: 2px !important;
    border-color: var(--border-color-strong) !important;
    cursor: pointer;
    transition: all var(--transition);
}

.border-dashed.bg-light {
    border-color: var(--accent-green) !important;
    background-color: rgba(63, 185, 80, 0.05) !important;
}

/* ── Notification dropdown ── */
.notification-dropdown {
    max-height: 400px;
    overflow-y: auto;
    width: 350px;
}

/* ── Calendar ── */
#calendar {
    min-height: 600px;
}

/* FullCalendar dark theme */
.fc {
    --fc-border-color: var(--border-color);
    --fc-page-bg-color: transparent;
    --fc-neutral-bg-color: rgba(31, 41, 55, 0.4);
    --fc-list-event-hover-bg-color: rgba(240, 246, 252, 0.05);
    --fc-today-bg-color: rgba(88, 166, 255, 0.06);
    --fc-event-border-color: transparent;
}

.fc .fc-button {
    background: rgba(31, 41, 55, 0.6);
    backdrop-filter: blur(4px);
    border-color: var(--border-color-strong);
    color: var(--text-primary);
    transition: all var(--transition);
}

.fc .fc-button:hover {
    background-color: rgba(240, 246, 252, 0.1);
}

.fc .fc-button-active,
.fc .fc-button.fc-button-active {
    background: linear-gradient(135deg, #58a6ff, #4393e6);
    border-color: transparent;
    color: #fff;
}

.fc .fc-col-header-cell {
    background: rgba(31, 41, 55, 0.5);
    backdrop-filter: blur(4px);
    color: var(--text-primary);
}

.fc .fc-daygrid-day-number,
.fc .fc-col-header-cell-cushion {
    color: var(--text-primary);
    text-decoration: none;
}

.fc td,
.fc th {
    border-color: var(--border-color);
}

.fc .fc-event {
    border: none;
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 0.78rem;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.fc .fc-daygrid-day.fc-day-today {
    box-shadow: inset 0 0 0 2px rgba(88, 166, 255, 0.3);
}

.fc .fc-toolbar-title {
    color: var(--text-primary);
}

/* ── List group ── */
.list-group-item {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-primary);
    transition: background var(--transition);
}

.list-group-item:hover {
    background-color: rgba(240, 246, 252, 0.03);
}

/* ── Pagination ── */
.page-link {
    background-color: var(--bg-glass);
    border-color: var(--border-color);
    color: var(--accent-blue);
    transition: all var(--transition);
}

.page-link:hover {
    background-color: rgba(88, 166, 255, 0.1);
    border-color: var(--border-color-strong);
    color: var(--accent-blue);
}

.page-item.active .page-link {
    background: linear-gradient(135deg, #58a6ff, #4393e6);
    border-color: transparent;
}

/* ── Login Page ── */
body.auth-page {
    background: radial-gradient(ellipse at center, #161b22 0%, #0a0e14 50%, #050709 100%);
}

.auth-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color-strong);
    border-radius: 16px;
    box-shadow: 0 8px 48px rgba(0,0,0,0.5), 0 0 1px rgba(240,246,252,0.1);
}

.auth-card .avatar-ring {
    display: inline-block;
    border-radius: 50%;
    padding: 3px;
    background: conic-gradient(var(--accent-green), var(--accent-light-blue), var(--accent-green));
    animation: avatarPulse 3s ease-in-out infinite;
}

@keyframes avatarPulse {
    0%, 100% { box-shadow: 0 0 15px rgba(63, 185, 80, 0.4); }
    50% { box-shadow: 0 0 25px rgba(63, 185, 80, 0.6), 0 0 50px rgba(63, 185, 80, 0.2); }
}

.auth-card .btn-primary {
    background: linear-gradient(135deg, var(--accent-green), #2ea043);
    border: none;
    box-shadow: 0 2px 12px rgba(63, 185, 80, 0.3);
}

.auth-card .btn-primary:hover {
    background: linear-gradient(135deg, #4cc75e, var(--accent-green));
    box-shadow: 0 4px 20px rgba(63, 185, 80, 0.4);
}

/* ── Responsive sidebar collapse ── */
@media (max-width: 768px) {
    .sidebar {
        width: 60px;
    }

    .sidebar a span,
    .sidebar .sidebar-header h4,
    .sidebar .app-brand,
    .sidebar .sidebar-profile,
    .sidebar .nav-section,
    .sidebar .sidebar-separator {
        display: none;
    }

    .sidebar a {
        text-align: center;
        padding: 12px 5px;
        margin-right: 0;
        border-radius: 0;
        border-left: none;
    }

    .sidebar a.active {
        border-left: none;
        background: rgba(63, 185, 80, 0.15);
    }

    .sidebar a i {
        font-size: 1.2rem;
    }
}

/* ── Misc overrides ── */
.bg-success.bg-opacity-10 {
    background-color: rgba(63, 185, 80, 0.1) !important;
}

.bg-warning.bg-opacity-25 {
    background-color: rgba(210, 153, 34, 0.25) !important;
}

/* Typography refinements */
h4, .h4 {
    line-height: 1.2;
}

h5, .h5 {
    line-height: 1.3;
}

h6, .h6 {
    line-height: 1.3;
    font-weight: 600;
}

small, .small {
    color: var(--text-secondary);
}

/* Nav pills override for sidebar */
.sidebar .nav-link {
    color: var(--text-secondary) !important;
}

.sidebar .nav-link:hover {
    color: var(--text-primary) !important;
}

.sidebar .nav-link.active {
    color: var(--text-primary) !important;
    background: rgba(63, 185, 80, 0.08) !important;
}

.sidebar .nav .nav-link.text-white-50 {
    color: var(--text-secondary) !important;
}

.sidebar .nav .nav-link.text-white-50:hover {
    color: var(--text-primary) !important;
}

/* Data table refinement */
.data-table .table {
    margin-bottom: 0;
}

/* Collapse transitions */
.collapse, .collapsing {
    transition: height 0.2s ease;
}