/* =========================================
   1. VARIABLES & THEME SETUP
   ========================================= */
:root {
    /* Brand Colors */
    --primary: #6366f1;
    /* Indigo 500 */
    --primary-hover: #4f46e5;
    /* Indigo 600 */
    --primary-light: #e0e7ff;
    /* Indigo 100 */

    /* Neutral / UI Colors */
    --bg-body: #f8fafc;
    /* Slate 50 */
    --bg-card: #ffffff;
    --bg-sidebar: #0f172a;
    /* Slate 900 */

    --text-main: #334155;
    /* Slate 700 */
    --text-heading: #0f172a;
    /* Slate 900 */
    --text-muted: #64748b;
    /* Slate 500 */
    --text-on-dark: #f1f5f9;
    /* Slate 100 */

    --border: #e2e8f0;
    /* Slate 200 */
    --border-hover: #cbd5e1;
    /* Slate 300 */

    /* Status Colors */
    --success: #22c55e;
    --success-bg: #dcfce7;
    --warning: #f59e0b;
    --warning-bg: #fef3c7;
    --danger: #ef4444;
    --danger-bg: #fee2e2;
    --info: #3b82f6;
    --info-bg: #dbeafe;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    /* Dimensions */
    --sidebar-width: 280px;
    --header-height: 70px;
    --sidebar-collapsed-width: 80px;
}

body.dark-mode {
    --bg-body: #020617;
    /* Slate 950 */
    --bg-card: #1e293b;
    /* Slate 800 */
    --bg-sidebar: #0f172a;
    /* Slate 900 (Darker) */

    --text-main: #cbd5e1;
    /* Slate 300 */
    --text-heading: #f8fafc;
    /* Slate 50 */
    --text-muted: #94a3b8;
    /* Slate 400 */
    --text-on-dark: #f8fafc;

    --border: #334155;
    /* Slate 700 */
    --border-hover: #475569;
    /* Slate 600 */

    --primary-light: #312e81;
    /* Indigo 900 */

    --success-bg: #064e3b;
    --warning-bg: #78350f;
    --danger-bg: #7f1d1d;
    --info-bg: #1e3a8a;
}

/* =========================================
   2. GLOBAL RESET & TYPOGRAPHY
   ========================================= */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    font-size: 0.925rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--text-heading);
    font-weight: 600;
    line-height: 1.25;
    margin-bottom: 0.75rem;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--primary-hover);
}

/* =========================================
   3. UTILITIES
   ========================================= */
.d-flex {
    display: flex;
}

.justify-between {
    justify-content: space-between;
}

.items-center {
    align-items: center;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-4 {
    gap: 1rem;
}

.mb-3 {
    margin-bottom: 0.75rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

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

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

.small {
    font-size: 0.85rem;
}

/* =========================================
   4. LAYOUT STRUCTURE
   ========================================= */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    color: var(--text-on-dark);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 24px rgba(0,0,0,0.2);
    border-right: 1px solid rgba(255, 255, 255, 0.03);
}

.sidebar-header {
    height: 80px; /* Taller header */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1.5rem;
    position: relative;
    /* No border */
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 1rem;
}

/* Sidebar Categories */
.nav-category {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #475569;
    font-weight: 700;
    margin: 1.5rem 0 0.75rem 0.75rem;
    pointer-events: none;
}
.nav-category:first-child { margin-top: 0.5rem; }

.sidebar-nav ul { list-style: none; }
.sidebar-nav li { margin-bottom: 0.25rem; }

.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: #94a3b8;
    border-radius: 0.75rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.sidebar-nav a:hover {
    background-color: rgba(255, 255, 255, 0.03);
    color: white;
}

.sidebar-nav a.active {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.15), rgba(99, 102, 241, 0.05));
    color: #818cf8; /* Lighter Indigo */
    border: 1px solid rgba(99, 102, 241, 0.2);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.sidebar-nav a i {
    width: 1.5rem;
    text-align: center;
    margin-right: 0.75rem;
    font-size: 1.1rem;
    transition: transform 0.2s;
}

.sidebar-nav a:hover i { transform: translateX(2px); }

/* Sidebar User Footer */
.sidebar-footer {
    padding: 1rem;
    background: rgba(0,0,0,0.2);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.user-mini {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
    border-radius: 12px;
    transition: background 0.2s;
    cursor: pointer;
    text-decoration: none;
}
.user-mini:hover { background: rgba(255,255,255,0.05); }

.user-avatar {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: bold; font-size: 0.9rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.user-info { flex: 1; overflow: hidden; }
.user-name {
    color: white; font-size: 0.9rem; font-weight: 600;
    display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.user-role {
    color: #64748b; font-size: 0.75rem; display: block;
}

.logout-icon { color: #ef4444; font-size: 1rem; transition: transform 0.2s; }
.user-mini:hover .logout-icon { transform: translateX(2px); }

/* Main Content Area */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: calc(100% - var(--sidebar-width));
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Topbar */
.topbar {
    height: var(--header-height);
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(8px);
    transition: all 0.2s ease;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-weight: 500;
}

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

/* User Greeting (New) */
.greeting {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.greeting small {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
}

.greeting b {
    font-size: 0.9rem;
    color: var(--text-heading);
}

/* Topbar Icons (SaaS Style - No Square Background) */
.topbar .icon-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    /* Circle looks more modern for actions */
    border: none;
    background: transparent;
    color: var(--text-muted);
    box-shadow: none;
    font-size: 1.1rem;
    /* Slightly larger icon */
    position: relative;
}

.topbar .icon-btn:hover {
    background-color: var(--bg-body);
    /* Subtle hover bg */
    color: var(--primary);
    transform: translateY(-1px);
}

.topbar .icon-btn:active {
    transform: translateY(0);
}

/* Add a separator line before the logout/actions */
.topbar-right .separator {
    width: 1px;
    height: 24px;
    background-color: var(--border);
    margin: 0 0.5rem;
}

/* Layout Container */
.container {
    padding: 2rem;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================
   4. COMPONENT STYLES
   ========================================= */

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: 1rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 2rem;
    margin-bottom: 2rem;
    transition: box-shadow 0.2s;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

/* Buttons & Inputs */
/* Default Icon Button (for topbar etc) */
.icon-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.icon-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--bg-body);
}

/* Table Actions - Minimalist Horizontal Style */
.table-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    /* Gap between icons */
}

/* Override .icon-btn specifically inside table actions */
.table-actions .icon-btn {
    width: auto;
    height: auto;
    padding: 0.4rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    box-shadow: none;
}

.table-actions .icon-btn:hover {
    transform: scale(1.1);
    background: transparent;
}

/* Specific Hover Colors for Table Actions */
.table-actions .btn-edit:hover {
    color: var(--primary);
}

.table-actions .btn-mail:hover {
    color: var(--info);
}

.table-actions .btn-delete:hover {
    color: var(--danger);
}

/* Contact Info Actions (Minimalist) */
.contact-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.contact-actions .icon-btn {
    width: auto;
    height: auto;
    padding: 0.4rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    box-shadow: none;
}

.contact-actions .icon-btn:hover {
    color: var(--primary);
    transform: scale(1.1);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--primary);
    color: white;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    color: white;
}

input,
select,
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    background-color: var(--bg-card);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s;
}

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

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-success {
    background: var(--success-bg);
    color: var(--success);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger);
}

/* Data Tables */
.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    white-space: nowrap;
}

th {
    background-color: var(--bg-body);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    height: 60px;
    /* Consistent height */
    vertical-align: middle;
}

td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-main);
    height: 70px;
    /* Consistent row height */
    vertical-align: middle;
}

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

tr:hover td {
    background-color: var(--bg-body);
}

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid transparent;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success);
    border-color: rgba(34, 197, 94, 0.2);
}

.alert-error {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.2);
}

/* Helpers */
.text-muted {
    color: var(--text-muted);
}

.mt-4 {
    margin-top: 1rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.flex {
    display: flex;
}

.gap-2 {
    gap: 0.5rem;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

/* Filter Toolbar */
.filter-toolbar {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
    background: var(--bg-card);
    padding: 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

/* =========================================
   5. MOBILE RESPONSIVENESS
   ========================================= */

/* Mobile Overlay for Sidebar */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 45;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Mobile Menu Toggle button (hidden on desktop) */
.mobile-toggle {
    display: none;
}

@media (max-width: 1024px) {
    :root {
        --sidebar-width: 0px;
    }

    .sidebar {
        width: 280px;
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
        box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    }

    .main-content {
        margin-left: 0;
        width: 100%;
    }

    .mobile-toggle {
        display: block;
        font-size: 1.25rem;
        cursor: pointer;
        padding: 0.5rem;
        color: var(--text-main);
    }

    .container {
        padding: 1.5rem 1rem;
    }

    .topbar {
        padding: 0 1rem;
    }

    /* Responsive Tables */
    .table-container {
        border-radius: 0.75rem;
    }

    th,
    td {
        padding: 0.75rem 1rem;
    }

    .filter-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
}

/* =========================================
   6. MODALS & TOASTS (NEW)
   ========================================= */

/* --- Modal Overlay --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease-out;
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* --- Modal Box --- */
.modal {
    background: var(--bg-card);
    width: 100%;
    max-width: 400px;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    transform: scale(0.95);
    transition: transform 0.2s ease-out;
    border: 1px solid var(--border);
    overflow: hidden;
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: 1.5rem;
    padding-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
}

.modal-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--danger-bg);
    color: var(--danger);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.modal-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 0.5rem;
}

.modal-body {
    padding: 0 1.5rem 1.5rem 1.5rem;
    color: var(--text-muted);
    text-align: center;
    font-size: 0.95rem;
}

.modal-footer {
    padding: 1rem;
    background: var(--bg-body);
    display: flex;
    gap: 0.75rem;
    border-top: 1px solid var(--border);
}

.btn-full {
    flex: 1;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-body);
}

.btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--danger);
    color: white;
    border: none;
}

.btn-danger:hover {
    background: #dc2626;
    /* Red 600 */
}

/* --- Toast Notifications --- */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 110;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 1rem 1.25rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 300px;
    animation: slideIn 0.3s ease-out forwards;
    transform: translateX(100%);
}

@keyframes slideIn {
    to {
        transform: translateX(0);
    }
}

.toast-icon {
    font-size: 1.25rem;
}

.toast-success .toast-icon {
    color: var(--success);
}

.toast-error .toast-icon {
    color: var(--danger);
}

.toast-info .toast-icon {
    color: var(--info);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-heading);
}

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

.toast-close {
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 4px;
}

.toast-close:hover {
    color: var(--text-main);
}


/* =========================================
   7. FORM LAYOUTS (NEW)
   ========================================= */

.form-layout {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-section-header {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-col-2 {
        grid-column: span 2;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-main);
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.page-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.page-header h2 {
    margin: 0;
}

.id-badge {
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 0.5rem;
}

/* =========================================
   8. DASHBOARD / ANALYTICS (NEW)
   ========================================= */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    /* Slightly wider minimum */
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem 1.75rem;
    /* More horizontal padding */
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Premium Hover Effect */
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    border-color: var(--primary-light);
}

/* Decorative Background element for flair */
.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4));
    transform: skewX(-15deg) translateX(100px);
    transition: transform 0.5s;
    pointer-events: none;
}

.stat-card:hover::after {
    transform: skewX(-15deg) translateX(-300px);
    /* Shine effect */
}

.stat-info {
    z-index: 2;
}

.stat-info h3 {
    font-size: 2rem;
    /* Larger, bolder numbers */
    font-weight: 700;
    margin: 0 0 0.25rem 0;
    line-height: 1.1;
    color: var(--text-heading);
    letter-spacing: -0.02em;
}

.stat-info p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 1rem;
    /* Softer, squaricle shape */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.stat-card:hover .stat-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Enhanced Color Variants */
.stat-blue .stat-icon {
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    color: #4338ca;
}

.stat-yellow .stat-icon {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #b45309;
}

.stat-red .stat-icon {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #b91c1c;
}

.stat-green .stat-icon {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    color: #15803d;
}

.stat-cyan .stat-icon {
    background: linear-gradient(135deg, #cffafe 0%, #a5f3fc 100%);
    color: #0e7490;
}

/* Charts Layout Grid - 2 Column Default */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* First chart spans full width for prominence */
    .charts-grid .chart-card:first-child {
        grid-column: span 2;
    }
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s;
}

.chart-card:hover {
    box-shadow: var(--shadow-md);
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed var(--border);
    /* Dashed separator */
}

.chart-header h4 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-heading);
}

/* =========================================
   7. DASHBOARD HEADER (NEW)
   ========================================= */
.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.dashboard-header .page-title {
    margin-bottom: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-heading);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

@media (max-width: 640px) {
    .dashboard-header {
        flex-direction: column;
        align-items: stretch;
    }

    .dashboard-header .btn-primary {
        width: 100%;
    }
}

/* =========================================
   8. FILTER GRID & PAGINATION
   ========================================= */

/* Filter Grid (Replaces Toolbar) */
.filter-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 100px;
    /* Search is wider */
    gap: 1rem;
    align-items: center;
}

@media (max-width: 1024px) {
    .filter-grid {
        grid-template-columns: 1fr 1fr;
        /* 2 columns on tablet */
    }

    .filter-grid .search-group {
        grid-column: span 2;
    }
}

@media (max-width: 640px) {
    .filter-grid {
        grid-template-columns: 1fr;
        /* Stack on mobile */
    }

    .filter-grid .search-group {
        grid-column: span 1;
    }
}

/* Search Group (Icon + Input) */
.search-group {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
    pointer-events: none;
    font-size: 0.9rem;
    z-index: 10;
}

.search-input {
    padding-left: 2.5rem !important;
    /* Space for icon */
    width: 100%;
}

/* Filter Actions */
.filter-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-reset {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    /* Match height of inputs mostly */
    height: 42px;
    /* Approx height of inputs */
    border-radius: 0.5rem;
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid transparent;
    transition: all 0.2s;
    cursor: pointer;
}

.btn-reset:hover {
    background: var(--danger);
    color: white;
}

/* Pagination Footer */
.pagination-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-btn {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.375rem;
    border: 1px solid var(--border);
    background: var(--bg-body);
    color: var(--text-main);
    transition: all 0.2s;
}

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

.page-btn.disabled {
    opacity: 0.5;
    pointer-events: none;
    background: var(--bg-body);
}

.page-info {
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0 0.5rem;
    color: var(--text-heading);
}

@media (max-width: 640px) {
    .pagination-footer {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-left {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* =========================================
   9. HOVER ACTIONS & KEBAB MENU
   ========================================= */

/* Desktop Actions (Show on Hover) */
.table-actions.desktop-only {
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
}

tr:hover .table-actions.desktop-only {
    opacity: 1;
}

/* Mobile Kebab Container */
.mobile-kebab-container {
    display: none;
    /* Hidden on desktop */
    position: relative;
}

/* Kebab Dropdown */
.kebab-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    border-radius: 0.5rem;
    width: 160px;
    z-index: 50;
    overflow: hidden;
    flex-direction: column;
}

.kebab-dropdown.active {
    display: flex;
}

.kebab-dropdown a,
.kebab-dropdown button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s;
}

.kebab-dropdown a:hover,
.kebab-dropdown button:hover {
    background: var(--bg-body);
    color: var(--primary);
}

.kebab-dropdown .text-danger:hover {
    color: var(--danger);
    background: var(--danger-bg);
}

/* Mobile Responsive Visibility */
@media (max-width: 1024px) {

    /* On tablet/mobile, hide desktop actions */
    .table-actions.desktop-only {
        display: none !important;
    }

    /* Show Kebab */
    .mobile-kebab-container {
        display: block;
    }

    /* Ensure action cell takes valid space */
    .action-cell {
        text-align: right;
    }
}

/* =========================================
   9. UTILITIES (NEW)
   ========================================= */
.responsive-layout-grid {
    display: grid;
    grid-template-columns: 1fr;
    /* Default to stack */
    gap: 1.5rem;
    align-items: start;
}

@media (min-width: 992px) {
    .responsive-layout-grid {
        grid-template-columns: 2fr 1fr;
        /* Desktop 2-column */
    }
}

/* =========================================
   10. UPLOAD ZONE (NEW)
   ========================================= */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: 1rem;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-body);
    position: relative;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--primary);
    background: var(--bg-card);
    /* Slight contrast */
}

.upload-zone.dragover {
    transform: scale(1.01);
}

.upload-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
    opacity: 0.8;
}

.upload-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-heading);
    margin-bottom: 0.5rem;
}

.upload-subtext {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* File Selected State */
.file-preview {
    display: none;
    /* Hidden by default */
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    align-items: center;
    gap: 1rem;
    text-align: left;
}

.file-preview.active {
    display: flex;
}

.file-icon {
    font-size: 2rem;
    color: var(--text-heading);
}

.file-details {
    flex: 1;
}

.file-name {
    font-weight: 600;
    color: var(--text-heading);
    display: block;
}

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

.btn-remove-file {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.2s;
}

.btn-remove-file:hover {
    color: var(--danger);
}

/* =========================================
   11. AUTHENTICATION PAGES (NEW)
   ========================================= */
.auth-body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    /* Animated subtle mesh background */
    background-color: #f8fafc;
    background-image:
        radial-gradient(at 0% 0%, hsla(253, 16%, 7%, 0) 0, hsla(253, 16%, 7%, 0) 50%),
        radial-gradient(at 50% 0%, hsla(225, 39%, 30%, 0) 0, hsla(225, 39%, 30%, 0) 50%),
        radial-gradient(at 100% 0%, hsla(339, 49%, 30%, 0) 0, hsla(339, 49%, 30%, 0) 50%);
    background-size: 200% 200%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    color: var(--text-heading);
}

.auth-container {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 20px;
    flex: 1;
    align-items: center;
    z-index: 1;
}

.auth-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 24px;
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.05),
        0 20px 40px -10px rgba(79, 70, 229, 0.1);
    padding: 48px 40px;
    width: 100%;
    max-width: 440px;
    animation: fade-in-up 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-logo-wrapper {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px auto;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.06);
    border: 1px solid #f1f5f9;
}

.auth-logo-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.auth-title {
    font-size: 1.75rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 8px;
    color: var(--text-heading);
    letter-spacing: -0.025em;
}

.auth-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 32px;
    font-weight: 400;
}

.auth-bg-shape {
    position: absolute;
    filter: blur(80px);
    z-index: 0;
    opacity: 0.6;
    animation: float 10s infinite ease-in-out;
    border-radius: 50%;
}

.shape-1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: #e0e7ff;
}

.shape-2 {
    bottom: -10%;
    right: -5%;
    width: 400px;
    height: 400px;
    background: #f3e8ff;
    animation-delay: -5s;
}

@keyframes fade-in-up {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(10px, 20px);
    }

    100% {
        transform: translate(0, 0);
    }
}

.auth-footer {
    text-align: center;
    font-size: 0.85rem;
    color: #94a3b8;
    padding: 24px;
    z-index: 1;
}

@media (max-width: 600px) {
    .auth-card {
        padding: 32px 24px;
    }

    .auth-bg-shape {
        display: none;
    }
}

.form-group {
    margin-bottom: 24px;
    position: relative;
    width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-heading);
}

/* =========================================
   12. BULK DELETE UI (NEW)
   ========================================= */
/* Custom Checkbox */
.custom-checkbox {
    width: 1.2rem;
    height: 1.2rem;
    cursor: pointer;
    border-radius: 4px;
    border: 1px solid var(--border);
    accent-color: var(--primary);
    transition: all 0.2s;
}

.custom-checkbox:hover {
    border-color: var(--primary);
}

/* Floating Action Bar */
.floating-bar {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #1e293b;
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 24px;
    z-index: 1000;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-bar.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.selection-count {
    font-weight: 500;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.selection-count span {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.85rem;
}

.btn-floating-delete {
    background: #ef4444;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background 0.2s;
}

.btn-floating-delete:hover {
    background: #dc2626;
}

/* Modal Overlay */
.bulk-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.bulk-modal-overlay.open {
    display: flex;
    opacity: 1;
}

.modal-card {
    background: white;
    width: 100%;
    max-width: 400px;
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
}

.bulk-modal-overlay.open .modal-card {
    transform: scale(1);
}

.modal-icon-wrapper {
    width: 64px;
    height: 64px;
    background: #fef2f2;
    color: #ef4444;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 16px;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.modal-text {
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.5;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.btn-modal-cancel {
    background: white;
    border: 1px solid var(--border);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.btn-modal-confirm {
    background: #ef4444;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.btn-modal-confirm:hover {
    background: #dc2626;
}

/* =========================================
   13. SETTINGS PAGE (NEW)
   ========================================= */
.settings-layout {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.settings-sidebar {
    width: 280px;
    flex-shrink: 0;
    position: sticky;
    top: calc(var(--header-height) + 2rem);
}

.settings-content {
    flex: 1;
    min-width: 0;
    /* Prevent overflow */
}

.settings-title {
    margin-bottom: 2rem;
    padding-left: 1rem;
}

.settings-title h3 {
    margin-bottom: 0.25rem;
    font-size: 1.5rem;
}

.settings-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.settings-nav .nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.25rem;
    border-radius: 0.5rem;
    color: var(--text-muted);
    font-weight: 500;
    transition: all 0.2s;
    border-left: none;
    /* Remove border style */
}

.settings-nav .nav-item:hover {
    background: var(--bg-body);
    color: var(--text-heading);
}

.settings-nav .nav-item.active {
    background: var(--primary);
    color: white;
    /* Contrast text */
    box-shadow: var(--shadow-md);
}

.settings-nav .nav-item i {
    width: 1.25rem;
    text-align: center;
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .settings-layout {
        flex-direction: column;
    }

    .settings-sidebar {
        width: 100%;
        position: static;
        margin-bottom: 2rem;
    }

    .settings-nav {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }

    .settings-nav .nav-item {
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
        border-radius: 0.5rem;
        padding: 0.75rem 1rem;
    }

    .settings-nav .nav-item.active {
        border-bottom-color: var(--primary);
    }

    .settings-nav .nav-item.active {
        border-bottom-color: var(--primary);
    }
}

/* =========================================
   14. TOGGLE SWITCHES (IOS STYLE)
   ========================================= */
.switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
    margin-bottom: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbd5e1;
    /* Slate 300 */
    transition: .3s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

input:checked+.slider {
    background-color: var(--primary);
}

input:focus+.slider {
    box-shadow: 0 0 0 4px var(--primary-light);
}

input:checked+.slider:before {
    transform: translateX(24px);
}

/* Hover effect */
.switch:hover .slider {
    background-color: #94a3b8;
}

input:checked:hover+.slider {
    background-color: var(--primary-hover);
}

/* Branding Logo Toggles */
body.dark-mode .logo-light {
    display: none !important;
}

body.dark-mode .logo-dark {
    display: block !important;
}

body:not(.dark-mode) .logo-dark {
    display: none !important;
}

body:not(.dark-mode) .logo-light {
    display: block !important;
}