/* ========================================
   Coonsultor.io — Custom Styles
   ======================================== */

/* ========================================
   1. DESIGN TOKENS
   ======================================== */
:root {
    /* Brand palette — warm & vibrant */
    --co-primary: #f97316;
    --co-primary-light: #fb923c;
    --co-primary-dark: #ea580c;
    --co-primary-subtle: #fff7ed;

    --co-accent: #e11d48;
    --co-accent-light: #fb7185;
    --co-accent-subtle: #fff1f2;

    --co-success: #10b981;
    --co-warning: #eab308;
    --co-danger: #ef4444;
    --co-info: #06b6d4;

    /* Neutrals (slate scale) */
    --co-gray-50: #f8fafc;
    --co-gray-100: #f1f5f9;
    --co-gray-200: #e2e8f0;
    --co-gray-300: #cbd5e1;
    --co-gray-400: #94a3b8;
    --co-gray-500: #64748b;
    --co-gray-600: #475569;
    --co-gray-700: #334155;
    --co-gray-800: #1e293b;
    --co-gray-900: #0f172a;

    /* Surfaces */
    --co-bg-app: var(--co-gray-50);
    --co-bg-sidebar: #ffffff;
    --co-bg-navbar: var(--co-gray-800);
    --co-bg-card: #ffffff;

    /* Borders */
    --co-border-default: var(--co-gray-200);
    --co-border-subtle: var(--co-gray-100);

    /* Shadows */
    --co-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --co-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --co-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --co-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --co-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

    /* Radius */
    --co-radius-sm: 0.375rem;
    --co-radius-md: 0.625rem;
    --co-radius-lg: 0.875rem;
    --co-radius-xl: 1rem;
    --co-radius-full: 9999px;

    /* Transitions */
    --co-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --co-transition-normal: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --co-transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Typography */
    --co-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Gradients */
    --co-gradient-brand: linear-gradient(135deg, var(--co-primary) 0%, var(--co-accent) 100%);
    --co-gradient-brand-subtle: linear-gradient(135deg, var(--co-primary-subtle) 0%, var(--co-accent-subtle) 100%);

    /* Bootstrap overrides */
    --bs-primary: var(--co-primary);
    --bs-primary-rgb: 249, 115, 22;
    --bs-body-font-family: var(--co-font-sans);
    --bs-body-bg: var(--co-bg-app);
    --bs-body-color: var(--co-gray-800);
    --bs-border-color: var(--co-border-default);
    --bs-border-radius: var(--co-radius-md);
    --bs-border-radius-sm: var(--co-radius-sm);
    --bs-border-radius-lg: var(--co-radius-lg);
    --bs-link-color: var(--co-primary);
    --bs-link-hover-color: var(--co-primary-dark);
}

/* ========================================
   2. BASE & TYPOGRAPHY
   ======================================== */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--co-font-sans);
    background-color: var(--co-bg-app);
    color: var(--co-gray-800);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.has-fixed-nav {
    padding-top: 60px;
}

main {
    flex: 1;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--co-gray-900);
    font-weight: 600;
}

h2 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.text-muted {
    color: var(--co-gray-500) !important;
}

a {
    transition: color var(--co-transition-fast);
}

::selection {
    background-color: var(--co-primary-subtle);
    color: var(--co-primary-dark);
}

/* ========================================
   3. NAVBAR
   ======================================== */
.co-navbar {
    background: var(--co-bg-navbar);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0.5rem 0;
    height: 60px;
    box-shadow: var(--co-shadow-sm);
}

.co-navbar .navbar-brand {
    font-weight: 700;
    font-size: 1.15rem;
    color: #ffffff;
    letter-spacing: -0.02em;
    transition: opacity var(--co-transition-fast);
}

.co-navbar .navbar-brand:hover {
    opacity: 0.85;
    color: #ffffff;
}

.co-navbar .nav-link {
    color: var(--co-gray-300);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 0.875rem;
    border-radius: var(--co-radius-sm);
    transition: all var(--co-transition-fast);
}

.co-navbar .nav-link:hover,
.co-navbar .nav-link:focus {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.co-navbar .nav-link .bi {
    font-size: 1rem;
    vertical-align: -0.1em;
    margin-right: 0.25rem;
}

.co-navbar .badge {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.25em 0.55em;
    border-radius: var(--co-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.co-navbar .dropdown-menu {
    border: 1px solid var(--co-border-default);
    border-radius: var(--co-radius-md);
    box-shadow: var(--co-shadow-lg);
    padding: 0.375rem;
    margin-top: 0.5rem;
}

.co-navbar .dropdown-item {
    border-radius: var(--co-radius-sm);
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    transition: background-color var(--co-transition-fast);
}

.co-navbar .dropdown-item:hover {
    background-color: var(--co-primary-subtle);
    color: var(--co-primary-dark);
}

.co-navbar .dropdown-divider {
    margin: 0.25rem 0;
    border-color: var(--co-border-subtle);
}

.co-navbar .navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.375rem 0.5rem;
}

.co-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Keep solid badges in navbar */
.co-navbar .badge.bg-success { background-color: var(--co-success) !important; color: #fff !important; }
.co-navbar .badge.bg-primary { background-color: var(--co-primary) !important; color: #fff !important; }
.co-navbar .badge.bg-info { background-color: var(--co-info) !important; color: #fff !important; }

/* ========================================
   4. SIDEBAR
   ======================================== */
.sidebar {
    min-height: calc(100vh - 60px);
    background: var(--co-bg-sidebar);
    border-right: 1px solid var(--co-border-default);
    padding-top: 60px;
}

.sidebar-inner {
    position: sticky;
    top: 76px;
    padding: 1rem 0.75rem;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--co-gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.625rem 0.875rem;
    margin-bottom: 0.125rem;
    border-radius: var(--co-radius-md);
    transition: all var(--co-transition-fast);
}

.sidebar .nav-link .bi {
    font-size: 1.1rem;
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
    opacity: 0.7;
    transition: opacity var(--co-transition-fast);
}

.sidebar .nav-link:hover {
    color: var(--co-primary);
    background-color: var(--co-primary-subtle);
}

.sidebar .nav-link:hover .bi {
    opacity: 1;
}

.sidebar .nav-link.active {
    color: var(--co-primary-dark);
    background-color: var(--co-primary-subtle);
    font-weight: 600;
}

.sidebar .nav-link.active .bi {
    opacity: 1;
    color: var(--co-primary);
}

/* ========================================
   5. CARDS
   ======================================== */
.card {
    background: var(--co-bg-card);
    border: 1px solid var(--co-border-default);
    border-radius: var(--co-radius-lg);
    box-shadow: var(--co-shadow-xs);
    transition: box-shadow var(--co-transition-normal), transform var(--co-transition-normal);
}

.card-hover:hover {
    box-shadow: var(--co-shadow-md);
    transform: translateY(-1px);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--co-border-subtle);
    padding: 1rem 1.25rem;
    font-weight: 600;
}

.card-header h5,
.card-header h6 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header h5 .bi,
.card-header h6 .bi {
    color: var(--co-primary);
    font-size: 1rem;
}

.card-body {
    padding: 1.25rem;
}

/* Stat cards (dashboard) */
.card.text-bg-primary  { background: var(--co-gradient-brand) !important; border: none; box-shadow: var(--co-shadow-sm); }
.card.text-bg-info     { background: linear-gradient(135deg, var(--co-info) 0%, #0891b2 100%) !important; border: none; box-shadow: var(--co-shadow-sm); }
.card.text-bg-warning  { background: linear-gradient(135deg, var(--co-warning) 0%, #ca8a04 100%) !important; border: none; box-shadow: var(--co-shadow-sm); }
.card.text-bg-success  { background: linear-gradient(135deg, var(--co-success) 0%, #059669 100%) !important; border: none; box-shadow: var(--co-shadow-sm); }
.card.text-bg-secondary { background: linear-gradient(135deg, var(--co-gray-500) 0%, var(--co-gray-600) 100%) !important; border: none; box-shadow: var(--co-shadow-sm); }

/* ========================================
   6. BUTTONS
   ======================================== */
.btn {
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: var(--co-radius-md);
    padding: 0.5rem 1rem;
    transition: all var(--co-transition-fast);
    letter-spacing: 0.01em;
}

.btn-sm {
    font-size: 0.8125rem;
    padding: 0.375rem 0.75rem;
    border-radius: var(--co-radius-sm);
}

.btn-lg {
    font-size: 1rem;
    padding: 0.625rem 1.5rem;
    border-radius: var(--co-radius-md);
}

.btn-primary {
    background-color: var(--co-primary);
    border-color: var(--co-primary);
    box-shadow: 0 1px 2px rgba(249, 115, 22, 0.2);
}

.btn-primary:hover {
    background-color: var(--co-primary-dark);
    border-color: var(--co-primary-dark);
    box-shadow: 0 2px 4px rgba(249, 115, 22, 0.3);
    transform: translateY(-1px);
}

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

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

.btn-outline-primary:hover {
    background-color: var(--co-primary);
    border-color: var(--co-primary);
    box-shadow: 0 2px 4px rgba(249, 115, 22, 0.2);
}

.btn-success {
    background-color: var(--co-success);
    border-color: var(--co-success);
}

.btn-success:hover {
    background-color: #059669;
    border-color: #059669;
    transform: translateY(-1px);
}

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

.btn-danger:hover {
    transform: translateY(-1px);
}

.btn-warning {
    background-color: var(--co-warning);
    border-color: var(--co-warning);
}

.btn-info {
    background-color: var(--co-info);
    border-color: var(--co-info);
}

.btn-outline-secondary {
    color: var(--co-gray-600);
    border-color: var(--co-gray-300);
}

.btn-outline-secondary:hover {
    background-color: var(--co-gray-100);
    border-color: var(--co-gray-300);
    color: var(--co-gray-800);
}

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

.btn .bi {
    margin-right: 0.25rem;
    vertical-align: -0.1em;
}

/* ========================================
   7. FORM CONTROLS
   ======================================== */
.form-control,
.form-select {
    border: 1px solid var(--co-gray-300);
    border-radius: var(--co-radius-md);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    transition: border-color var(--co-transition-fast), box-shadow var(--co-transition-fast);
    color: var(--co-gray-800);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--co-primary-light);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.12);
}

.form-control::placeholder {
    color: var(--co-gray-400);
}

.form-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--co-gray-700);
    margin-bottom: 0.375rem;
}

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

/* ========================================
   8. TABLES
   ======================================== */
.table {
    font-size: 0.875rem;
    --bs-table-hover-bg: var(--co-primary-subtle);
}

.table thead th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--co-gray-500);
    border-bottom: 2px solid var(--co-border-default);
    padding: 0.75rem 1rem;
    white-space: nowrap;
}

.table tbody td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--co-border-subtle);
    color: var(--co-gray-700);
}

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

.table-light {
    --bs-table-bg: var(--co-gray-50);
}

/* ========================================
   9. BADGES (soft / tinted style)
   ======================================== */
.badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.3em 0.65em;
    border-radius: var(--co-radius-full);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.badge.bg-success  { background-color: #d1fae5 !important; color: #065f46 !important; }
.badge.bg-warning  { background-color: #fef9c3 !important; color: #854d0e !important; }
.badge.bg-danger   { background-color: #fee2e2 !important; color: #991b1b !important; }
.badge.bg-primary  { background-color: var(--co-primary-subtle) !important; color: var(--co-primary-dark) !important; }
.badge.bg-info     { background-color: #cffafe !important; color: #155e75 !important; }
.badge.bg-secondary { background-color: var(--co-gray-100) !important; color: var(--co-gray-600) !important; }

/* ========================================
   10. ALERTS (soft / tinted)
   ======================================== */
.alert {
    border-radius: var(--co-radius-md);
    border: none;
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--co-shadow-xs);
}

.alert-success { background-color: #d1fae5; color: #065f46; }
.alert-danger  { background-color: #fee2e2; color: #991b1b; }
.alert-warning { background-color: #fef9c3; color: #854d0e; }
.alert-info    { background-color: #cffafe; color: #155e75; }

.alert .btn-close {
    font-size: 0.7rem;
    opacity: 0.5;
}

/* ========================================
   11. TABS
   ======================================== */
.nav-tabs {
    border-bottom: 2px solid var(--co-border-default);
    gap: 0.25rem;
}

.nav-tabs .nav-link {
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    color: var(--co-gray-500);
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.75rem 1rem;
    border-radius: 0;
    transition: all var(--co-transition-fast);
}

.nav-tabs .nav-link:hover {
    color: var(--co-primary);
    border-bottom-color: var(--co-gray-300);
    background: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--co-primary);
    border-bottom-color: var(--co-primary);
    font-weight: 600;
    background: transparent;
}

.nav-tabs .nav-link .bi {
    margin-right: 0.375rem;
}

/* ========================================
   12. MODALS
   ======================================== */
.modal-content {
    border: 1px solid var(--co-border-default);
    border-radius: var(--co-radius-xl);
    box-shadow: var(--co-shadow-xl);
}

.modal-header {
    border-bottom: 1px solid var(--co-border-subtle);
    padding: 1.25rem 1.5rem;
}

.modal-header .modal-title {
    font-size: 1rem;
    font-weight: 600;
}

.modal-body { padding: 1.5rem; }

.modal-footer {
    border-top: 1px solid var(--co-border-subtle);
    padding: 1rem 1.5rem;
}

/* ========================================
   13. PROGRESS BARS
   ======================================== */
.progress {
    border-radius: var(--co-radius-full);
    background-color: var(--co-gray-100);
    overflow: hidden;
}

.progress-bar {
    background: var(--co-gradient-brand);
    border-radius: var(--co-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

/* ========================================
   14. CHAT / MESSAGING
   ======================================== */
#chat-container {
    height: 450px;
    overflow-y: auto;
    border: 1px solid var(--co-border-default);
    border-radius: var(--co-radius-lg);
    padding: 1.25rem;
    background: var(--co-gray-50);
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.msg-bubble {
    max-width: 75%;
    padding: 0.625rem 0.875rem;
    border-radius: 1rem;
    word-wrap: break-word;
    box-shadow: var(--co-shadow-xs);
    animation: msgFadeIn 0.2s ease-out;
}

@keyframes msgFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.msg-own {
    align-self: flex-end;
    background: var(--co-primary);
    color: #fff;
    border-bottom-right-radius: 0.25rem;
}

.msg-own .msg-meta { color: rgba(255, 255, 255, 0.65); }

.msg-other {
    align-self: flex-start;
    background: #ffffff;
    color: var(--co-gray-800);
    border: 1px solid var(--co-border-default);
    border-bottom-left-radius: 0.25rem;
}

.msg-other .msg-meta { color: var(--co-gray-400); }
.msg-meta { font-size: 0.7rem; margin-top: 0.25rem; }
.msg-sender { font-weight: 600; font-size: 0.75rem; margin-bottom: 0.15rem; }

.msg-system {
    align-self: center;
    text-align: center;
    max-width: 90%;
    background: var(--co-gray-100);
    color: var(--co-gray-500);
    font-size: 0.85rem;
    font-style: italic;
    border-radius: 0.5rem;
    padding: 0.4rem 0.8rem;
    margin: 0.25rem 0;
}

/* ========================================
   15. PUBLIC PAGE HEADERS
   ======================================== */
.offer-header,
.profile-header,
.public-profile-header {
    background: var(--co-gradient-brand);
    color: #fff;
    padding: 3.5rem 0;
    margin-bottom: 2rem;
    border-radius: var(--co-radius-lg);
    position: relative;
    overflow: hidden;
}

.offer-header::before,
.profile-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at 30% 0%, rgba(255,255,255,0.12) 0%, transparent 60%);
    pointer-events: none;
}

.offer-header h1,
.profile-header h1 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--co-primary);
    display: inline-block;
    color: var(--co-gray-800);
}

.section-title .bi {
    color: var(--co-primary);
    margin-right: 0.25rem;
}

.description-content h1,
.description-content h2,
.description-content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-top: 1rem;
}

.description-content ul,
.description-content ol {
    padding-left: 1.5rem;
}

/* ========================================
   16. CALENDAR & TIME SLOTS
   ======================================== */
.cal-table { width: 100%; border-collapse: collapse; }
.cal-table th, .cal-table td { text-align: center; padding: 8px 4px; cursor: default; font-size: 0.875rem; }
.cal-table th { font-size: 0.75rem; font-weight: 600; color: var(--co-gray-500); text-transform: uppercase; }
.cal-table th.cal-weekend { color: var(--co-danger); }
.cal-table td.cal-other { color: var(--co-gray-300); }
.cal-table td.cal-past { color: var(--co-gray-300); }
.cal-table td.cal-available {
    cursor: pointer;
    font-weight: 600;
    color: var(--co-primary);
    border-radius: var(--co-radius-sm);
    transition: background-color var(--co-transition-fast);
}
.cal-table td.cal-available:hover { background: var(--co-primary-subtle); }
.cal-table td.cal-selected { background: var(--co-primary); color: #fff; border-radius: var(--co-radius-sm); }

.cal-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.cal-nav button {
    background: none; border: none; font-size: 1.2rem; cursor: pointer;
    padding: 4px 10px; color: var(--co-gray-600); border-radius: var(--co-radius-sm);
    transition: all var(--co-transition-fast);
}
.cal-nav button:hover { color: var(--co-primary); background: var(--co-primary-subtle); }

.cal-footer { display: flex; justify-content: space-between; margin-top: 0.5rem; padding-top: 0.5rem; border-top: 1px solid var(--co-border-default); }
.cal-footer button {
    background: none; border: none; cursor: pointer; font-size: 0.8125rem;
    padding: 4px 12px; border-radius: var(--co-radius-sm); transition: all var(--co-transition-fast);
}
.cal-footer button:hover { background: var(--co-gray-100); }
.cal-footer button.cal-today { color: var(--co-primary); font-weight: 600; }

.slots-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.slot-btn {
    padding: 10px; background: var(--co-gray-100); border: 1px solid var(--co-border-default);
    border-radius: var(--co-radius-md); font-size: 0.9rem; font-weight: 500;
    cursor: pointer; text-align: center; transition: all var(--co-transition-fast);
}
.slot-btn:hover { background: var(--co-primary-subtle); border-color: var(--co-primary-light); }
.slot-btn.selected {
    background: var(--co-primary); color: #fff; border-color: var(--co-primary);
    box-shadow: 0 2px 4px rgba(249, 115, 22, 0.3);
}
.slot-btn .slot-range { display: none; font-size: 0.75rem; opacity: 0.85; margin-top: 2px; }
.slot-btn.selected .slot-range { display: block; }

.slots-header {
    background: var(--co-gradient-brand); color: #fff; padding: 12px;
    border-radius: var(--co-radius-md) var(--co-radius-md) 0 0;
    text-align: center; font-weight: 500; font-size: 0.875rem;
}
.slots-container { max-height: 350px; overflow-y: auto; }

.cal-check-row { display: flex; gap: 2px; margin-bottom: 4px; }
.cal-check-row label { font-size: 0.7rem; text-align: center; flex: 1; }
.cal-check-row input { display: block; margin: 0 auto; }

/* ========================================
   17. FOOTER
   ======================================== */
.footer {
    background: var(--co-bg-sidebar);
    border-top: 1px solid var(--co-border-default);
    padding: 1rem 0;
    font-size: 0.8125rem;
    color: var(--co-gray-500);
}

/* ========================================
   18. AUTH PAGES
   ======================================== */
.auth-container {
    max-width: 440px;
    margin: 3rem auto;
}

.auth-container .card {
    border-radius: var(--co-radius-xl);
    box-shadow: var(--co-shadow-lg);
    border: 1px solid var(--co-border-subtle);
}

.auth-container .card-title {
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.auth-container hr {
    border-color: var(--co-border-subtle);
    margin: 1.5rem 0;
}

/* ========================================
   19. LIST GROUPS
   ======================================== */
.list-group-item {
    border-color: var(--co-border-subtle);
    padding: 0.875rem 1rem;
    font-size: 0.875rem;
    transition: background-color var(--co-transition-fast);
}

.list-group-flush .list-group-item:first-child {
    border-top: none;
}

/* ========================================
   20. AVATARS
   ======================================== */
.avatar-sm {
    width: 32px; height: 32px;
    border-radius: var(--co-radius-full);
    object-fit: cover;
    border: 2px solid var(--co-border-default);
}

.avatar-md {
    width: 64px; height: 64px;
    border-radius: var(--co-radius-full);
    object-fit: cover;
    border: 2px solid var(--co-border-default);
}

.avatar-lg {
    width: 128px; height: 128px;
    border-radius: var(--co-radius-full);
    object-fit: cover;
    border: 3px solid var(--co-border-default);
}

/* ========================================
   21. PUBLIC NAVBAR
   ======================================== */
.co-navbar-public {
    background: #ffffff;
    border-bottom: 1px solid var(--co-border-default);
    box-shadow: var(--co-shadow-xs);
    padding: 0.75rem 0;
}

.co-navbar-public .navbar-brand {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--co-gray-900);
    letter-spacing: -0.02em;
}

.co-navbar-public .btn-outline-primary {
    font-size: 0.8125rem;
    padding: 0.375rem 1rem;
}

/* ========================================
   22. UTILITIES
   ======================================== */
.co-gradient-text {
    background: var(--co-gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.co-border-dashed {
    border: 2px dashed var(--co-gray-300) !important;
}

.co-hover-lift {
    transition: transform var(--co-transition-normal), box-shadow var(--co-transition-normal);
}
.co-hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--co-shadow-md);
}

/* Smooth page entrance */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

main > .card,
main > .d-flex,
main > h2 {
    animation: fadeInUp 0.3s ease-out both;
}

.status-badge {
    font-size: 0.85rem;
}

/* Scrollbar (Webkit) */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--co-gray-300); border-radius: var(--co-radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--co-gray-400); }