/* ========================================
   ADMIN DESIGN SYSTEM
   Same variables as portfolio — Inter font,
   Light/Dark mode, clean minimal aesthetic
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Fira+Code:wght@400;500&display=swap');

:root {
    /* Light Mode (Default) */
    --bg-main: #ffffff;
    --bg-surface: #f8fafc;
    --bg-surface-hover: #f1f5f9;
    --bg-card: #ffffff;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;

    --accent-primary: #4f46e5;
    --accent-hover: #4338ca;
    --accent-light: #e0e7ff;

    --success-color: #16a34a;
    --danger-color: #dc2626;
    --warning-color: #d97706;
    --info-color: #0284c7;

    --border-color: #e2e8f0;

    --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);

    --sidebar-width: 260px;
    --header-height: 4rem;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'Fira Code', monospace;
    --transition: all 0.2s ease-in-out;
}

body.dark-theme {
    --bg-main: #0f172a;
    --bg-surface: #1e293b;
    --bg-surface-hover: #334155;
    --bg-card: #1e293b;

    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;

    --accent-primary: #38bdf8;
    --accent-hover: #7dd3fc;
    --accent-light: rgba(56, 189, 248, 0.1);

    --border-color: #334155;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.5);
}

/* ========================================
   RESET
   ======================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font);
    background-color: var(--bg-surface);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.2s ease, color 0.2s ease;
    font-size: 0.95rem;
}

a {
    text-decoration: none;
    color: var(--accent-primary);
    transition: var(--transition);
}

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

img {
    max-width: 100%;
    display: block;
}

h1,
h2,
h3,
h4 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

/* ========================================
   SIDEBAR
   ======================================== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background-color: var(--bg-main);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: width 0.25s ease, transform 0.25s ease;
    overflow: hidden;
}

/* Collapsed (icon-only) state — desktop */
.sidebar.collapsed {
    width: 4rem;
}

.sidebar.collapsed .sidebar-brand-name,
.sidebar.collapsed .nav-item-label,
.sidebar.collapsed .nav-section-title,
.sidebar.collapsed .badge,
.sidebar.collapsed .sidebar-footer-text,
.sidebar.collapsed .btn-logout span {
    display: none;
}

.sidebar.collapsed .sidebar-header {
    padding: 0;
    justify-content: center;
}

.sidebar.collapsed .nav-item {
    padding: 0.75rem;
    justify-content: center;
    margin: 0.125rem 0.25rem;
}

.sidebar.collapsed .sidebar-footer {
    padding: 1rem 0.25rem;
}

.sidebar.collapsed .btn-logout {
    padding: 0.75rem;
    width: 100%;
    min-width: 0;
}

/* Mobile: hidden off-screen by default */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width) !important;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
    }

    /* When open on mobile — always show full sidebar with labels */
    .sidebar.open {
        transform: translateX(0);
    }

    /* Override any desktop collapsed state on mobile */
    .sidebar.open .sidebar-brand-name,
    .sidebar.open .nav-item-label,
    .sidebar.open .nav-section-title,
    .sidebar.open .sidebar-footer-text,
    .sidebar.open .btn-logout span {
        display: inline !important;
    }

    .sidebar.open .sidebar-header {
        padding: 0 1rem 0 1.5rem !important;
        justify-content: space-between !important;
    }

    .sidebar.open .nav-item {
        padding: 0.7rem 1.5rem !important;
        justify-content: flex-start !important;
        margin: 0.125rem 0.75rem !important;
    }

    .sidebar.open .sidebar-footer {
        padding: 1rem 1.5rem !important;
    }

    .sidebar.open .btn-logout {
        padding: 0.6rem 1.25rem !important;
        width: 100% !important;
    }

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

/* Overlay for mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 999;
    cursor: pointer;
}

.sidebar-overlay.active {
    display: block;
}

.sidebar-header {
    padding: 0 1rem 0 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-height);
    flex-shrink: 0;
}

.sidebar-header h2 {
    font-size: 1rem;
    font-family: var(--font-mono);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-header h2 i {
    color: var(--accent-primary);
    flex-shrink: 0;
}

/* Hamburger — always visible */
.sidebar-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    width: 2rem;
    height: 2rem;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.sidebar-toggle:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.sidebar-nav {
    padding: 1rem 0;
    flex-grow: 1;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: 0.25rem;
}

.nav-section-title {
    padding: 0.5rem 1.5rem 0.25rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1.5rem;
    margin: 0.125rem 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 0.375rem;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid transparent;
    position: relative;
}

.nav-item i {
    width: 1.125rem;
    text-align: center;
    font-size: 0.95rem;
}

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

.nav-item.active {
    color: var(--accent-primary);
    background-color: var(--accent-light);
    font-weight: 600;
    border-color: transparent;
}

.nav-item .badge {
    margin-left: auto;
    background-color: var(--danger-color);
    color: white;
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

.btn-logout {
    width: 100%;
    background: transparent;
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
    justify-content: center;
}

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

/* ========================================
   MAIN CONTENT
   ======================================== */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.25s ease;
    width: calc(100% - var(--sidebar-width));
}

/* When sidebar is collapsed on desktop */
body.sidebar-collapsed .main-content {
    margin-left: 4rem;
    width: calc(100% - 4rem);
}

/* ========================================
   HEADER
   ======================================== */
.dashboard-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bg-main);
    border-bottom: 1px solid var(--border-color);
    padding: 0 2rem;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-left h1 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.header-center {
    flex: 1;
    max-width: 400px;
}

.nav-search {
    display: flex;
    align-items: center;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    padding: 0.5rem 0.75rem;
    gap: 0.5rem;
    transition: var(--transition);
}

.nav-search:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.nav-search i {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.nav-search input {
    border: none;
    background: none;
    outline: none;
    color: var(--text-primary);
    width: 100%;
    font-family: var(--font);
    font-size: 0.9rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 0.375rem;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.theme-toggle:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* Nav Icon Buttons */
.nav-icon-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.95rem;
    cursor: pointer;
    position: relative;
    padding: 0.4rem;
    border-radius: 0.375rem;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.nav-icon-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.notification-dot {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 7px;
    height: 7px;
    background-color: var(--danger-color);
    border-radius: 50%;
    border: 2px solid var(--bg-main);
}

/* Dropdowns */
.dropdown-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.navbar-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    width: 280px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all 0.15s ease;
    z-index: 2000;
    overflow: hidden;
}

.navbar-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.dropdown-content {
    max-height: 300px;
    overflow-y: auto;
}

.dropdown-empty {
    padding: 1.25rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: background 0.15s;
    font-size: 0.9rem;
}

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

.dropdown-item i {
    width: 1rem;
    text-align: center;
    color: var(--text-muted);
}

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

.dropdown-item.text-danger:hover {
    background: rgba(220, 38, 38, 0.08);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.25rem 0;
}

.dropdown-footer {
    display: block;
    padding: 0.75rem 1rem;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent-primary);
    border-top: 1px solid var(--border-color);
    background: var(--bg-surface);
    transition: background 0.15s;
}

.dropdown-footer:hover {
    background: var(--bg-surface-hover);
    color: var(--accent-hover);
}

/* Notification Items */
.notification-item {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.15s;
}

.notification-item:hover {
    background: var(--bg-surface);
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-title {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.notification-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.notification-time {
    font-size: 0.75rem;
    color: var(--accent-primary);
    margin-top: 0.25rem;
    display: block;
}

/* User Profile Dropdown Trigger */
.user-profile-dropdown {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.3rem 0.75rem;
    border-radius: 0.375rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.user-profile-dropdown:hover {
    background: var(--bg-surface);
}

.user-profile-image {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    object-fit: cover;
    background: var(--accent-light);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.875rem;
}

.user-info .fa-chevron-down {
    color: var(--text-muted);
    font-size: 0.7rem;
}

/* ========================================
   CONTENT AREA
   ======================================== */
.content-area {
    padding: 2rem;
    flex-grow: 1;
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
}

/* ========================================
   GLOBAL COMPONENTS
   ======================================== */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.25rem;
    border-radius: 0.375rem;
    font-family: var(--font);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    gap: 0.5rem;
    line-height: 1;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    color: #ffffff;
}

body.dark-theme .btn-primary {
    color: #0f172a;
}

body.dark-theme .btn-primary:hover {
    color: #0f172a;
}

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

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

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

.btn-danger:hover {
    background-color: #b91c1c;
}

.btn-sm {
    padding: 0.4rem 0.875rem;
    font-size: 0.8rem;
}

.btn.loading .btn-text {
    display: none;
}

.btn .btn-loading {
    display: none;
}

.btn.loading .btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h2 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header h2 i {
    color: var(--accent-primary);
}

.card-body {
    padding: 1.5rem;
}

/* ========================================
   STATS GRID
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.stat-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
}

.stat-icon.bg-blue {
    background-color: var(--accent-primary);
}

.stat-icon.bg-green {
    background-color: var(--success-color);
}

.stat-icon.bg-orange {
    background-color: var(--warning-color);
}

.stat-icon.bg-purple {
    background-color: #7c3aed;
}

.stat-details h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
}

.stat-details p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ========================================
   DASHBOARD SPLIT VIEW
   ======================================== */
.dashboard-split-view {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 1.25rem;
}

.recent-messages-card,
.quick-actions-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    overflow: hidden;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    padding: 0.875rem 1rem;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

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

.action-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    color: white;
    flex-shrink: 0;
}

/* ========================================
   DATA TABLE
   ======================================== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}

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

.data-table tr:hover td {
    background: var(--bg-surface);
}

/* ========================================
   SECTION HEADER
   ======================================== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.section-header h2 {
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-header h2 i {
    color: var(--accent-primary);
}

.section-footer {
    margin-top: 1.5rem;
    padding-top: 1rem;
    display: flex;
    justify-content: center;
    border-top: 1px solid var(--border-color);
}

/* ========================================
   FORMS
   ======================================== */
.content-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group label i {
    margin-right: 0.375rem;
    color: var(--accent-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-actions {
    margin-top: 1.5rem;
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

.form-actions .btn {
    min-width: 140px;
    font-weight: 600;
}

.form-actions .btn-primary {
    box-shadow: var(--shadow-sm);
}

.form-actions .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.form-actions .btn-primary:active {
    transform: translateY(0);
}

.form-actions .btn[disabled],
.form-actions .btn[aria-busy="true"] {
    cursor: not-allowed;
    opacity: 0.7;
    transform: none;
    box-shadow: none;
}

.form-error {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.375rem;
}

/* ========================================
   SKILL BAR
   ======================================== */
.skill-bar-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 9999px;
    height: 8px;
    overflow: hidden;
}

.skill-bar-fill {
    height: 100%;
    background-color: var(--accent-primary);
    border-radius: 9999px;
    transition: width 0.6s ease;
}

/* ========================================
   TAGS
   ======================================== */
.tag {
    display: inline-block;
    padding: 0.2rem 0.625rem;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: var(--accent-primary);
    background-color: var(--accent-light);
    border-radius: 9999px;
    margin: 0.125rem;
}

/* ========================================
   MODAL
   ======================================== */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1500;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    width: 100%;
    max-width: 560px;
    box-shadow: var(--shadow-lg);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.1rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.25rem;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--danger-color);
}

.modal-body {
    padding: 1.5rem;
}

/* ========================================
   BADGES / STATUS
   ======================================== */
.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success {
    background: rgba(22, 163, 74, 0.1);
    color: var(--success-color);
}

.badge-danger {
    background: rgba(220, 38, 38, 0.1);
    color: var(--danger-color);
}

.badge-warning {
    background: rgba(217, 119, 6, 0.1);
    color: var(--warning-color);
}

.badge-info {
    background: rgba(2, 132, 199, 0.1);
    color: var(--info-color);
}

.badge-primary {
    background: var(--accent-light);
    color: var(--accent-primary);
}

/* ========================================
   CONTEXT MENU
   ======================================== */
.context-menu {
    position: fixed;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 3000;
    min-width: 180px;
    display: none;
    overflow: hidden;
}

.context-menu.active {
    display: block;
}

.context-menu-list {
    list-style: none;
}

.context-menu-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: background 0.15s;
}

.context-menu-list li:hover {
    background: var(--bg-surface);
}

.context-menu-list li.danger {
    color: var(--danger-color);
}

.context-menu-list li.danger:hover {
    background: rgba(220, 38, 38, 0.08);
}

/* ========================================
   LOGIN PAGE
   ======================================== */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-surface);
    position: relative;
}

.login-page .theme-toggle {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 2000;
}

.login-container {
    width: 100%;
    max-width: 440px;
    padding: 1.25rem;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

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

.login-header i {
    font-size: 3rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.login-header h1 {
    font-size: 1.5rem;
    margin-bottom: 0.375rem;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.login-form .form-group {
    margin-bottom: 1.25rem;
}

.login-form label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.login-form label i {
    margin-right: 0.375rem;
    color: var(--accent-primary);
}

.login-form input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background: var(--bg-surface);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.login-form input::placeholder {
    color: var(--text-muted);
}

.form-error-msg {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin: 0.75rem 0;
    text-align: center;
    min-height: 1.25rem;
}

/* ========================================
   IMAGE UPLOAD / CROPPER
   ======================================== */
.image-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.image-upload-area:hover {
    border-color: var(--accent-primary);
    background: var(--accent-light);
}

.img-container {
    background: var(--bg-surface);
}

/* ========================================
   MESSAGES
   ======================================== */
.message-row {
    cursor: pointer;
}

.message-row.unread td {
    font-weight: 600;
}

.message-row.unread td:first-child {
    border-left: 3px solid var(--accent-primary);
    padding-left: calc(1rem - 3px);
}

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
    display: flex;
    gap: 0.375rem;
    align-items: center;
}

.page-btn {
    padding: 0.4rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.page-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

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

/* ========================================
   ALERTS / TOASTS
   ======================================== */
.toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.875rem 1.25rem;
    border-radius: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    font-size: 0.9rem;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 280px;
    max-width: 400px;
    transform: translateY(0);
    transition: var(--transition);
}

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

.toast.error {
    border-left: 4px solid var(--danger-color);
}

.toast.warning {
    border-left: 4px solid var(--warning-color);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 900px) {
    .dashboard-split-view {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: var(--shadow-lg);
    }

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

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

    .mobile-menu-toggle {
        display: flex;
    }

    .header-center {
        display: none;
    }

    .content-area {
        padding: 1rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .login-card {
        padding: 1.75rem 1.25rem;
    }
}

/* ========================================
   MESSAGES — CARD LIST REDESIGN
   ======================================== */

/* Toolbar with filter tabs */
.msg-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0 1rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.5rem;
}

.msg-tabs {
    display: flex;
    gap: 0.25rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 4px;
}

.msg-tab {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.9rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
}

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

.msg-tab.active {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.msg-tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.3rem;
    height: 1.3rem;
    padding: 0 0.3rem;
    border-radius: 99px;
    background: var(--bg-surface-hover);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
}

/* Message list */
.msg-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

/* Individual message card */
.msg-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.msg-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.msg-card.msg-unread {
    border-left: 3px solid var(--accent-primary);
    background: var(--bg-card);
}

.msg-card.msg-unread::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-light);
    opacity: 0.25;
    pointer-events: none;
}

/* Avatar */
.msg-avatar {
    flex-shrink: 0;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Message body */
.msg-body {
    flex: 1;
    min-width: 0;
}

.msg-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.2rem;
}

.msg-sender {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}

.msg-name {
    font-size: 0.9rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.msg-name-bold {
    font-weight: 700;
}

.msg-email {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.msg-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.msg-time {
    font-size: 0.78rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.msg-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    white-space: nowrap;
}

.badge-new {
    background: var(--accent-light);
    color: var(--accent-primary);
}

.badge-read {
    background: var(--bg-surface-hover);
    color: var(--text-muted);
}

.msg-subject {
    font-size: 0.88rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.msg-subject-bold {
    font-weight: 600;
}

.msg-preview {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Inline action buttons — hidden until hover */
.msg-actions {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.msg-card:hover .msg-actions {
    opacity: 1;
}

.msg-action-btn {
    width: 2rem;
    height: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-surface);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: var(--transition);
}

.msg-action-btn:hover {
    background: var(--accent-light);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.msg-action-danger:hover {
    background: #fee2e2;
    color: var(--danger-color);
    border-color: var(--danger-color);
}

/* ========================================
   PROJECTS — CARD LIST
   ======================================== */
.proj-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.proj-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: var(--transition);
    cursor: default;
    position: relative;
}

.proj-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* Thumbnail / icon box */
.proj-media {
    flex-shrink: 0;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.proj-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.proj-icon-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    border-radius: 9px;
}

/* Body */
.proj-body {
    flex: 1;
    min-width: 0;
}

.proj-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.3rem;
}

.proj-title-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    min-width: 0;
}

.proj-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.proj-featured {
    color: #d97706;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.proj-cat-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.65rem;
    border-radius: 99px;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.proj-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.4rem;
}

.proj-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.proj-tag {
    font-size: 0.72rem;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    background: var(--bg-surface-hover);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    font-weight: 500;
}

.proj-tag-more {
    color: var(--text-muted);
    border-style: dashed;
}

/* Reuse .msg-actions for proj-actions */
.proj-actions {
    flex-direction: column;
}