/* ============================================
   BEYS KARINA HQ - Authentication System CSS
   Dark Theme with Red/Orange Accents
   ============================================ */

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

:root {
    --bk-bg-primary: #0a0a0f;
    --bk-bg-secondary: #12121a;
    --bk-bg-card: #1a1a2e;
    --bk-bg-card-hover: #1e1e35;
    --bk-bg-input: #16162a;
    --bk-border: #2a2a40;
    --bk-border-hover: #3a3a55;
    --bk-text-primary: #e8e8f0;
    --bk-text-secondary: #9999aa;
    --bk-text-muted: #666680;
    --bk-red: #e63946;
    --bk-red-hover: #ff4d5a;
    --bk-red-glow: rgba(230, 57, 70, 0.3);
    --bk-orange: #ff6b35;
    --bk-green: #00cc66;
    --bk-purple: #9d4edd;
    --bk-teal: #00d9ff;
    --bk-yellow: #ffcc00;
    --bk-gradient-red: linear-gradient(135deg, #e63946, #ff6b35);
    --bk-gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #12121a 100%);
    --bk-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    --bk-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6);
    --bk-radius: 12px;
    --bk-radius-sm: 8px;
    --bk-radius-lg: 20px;
    --bk-transition: all 0.3s ease;
}

body.bk-dark {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bk-bg-primary);
    color: var(--bk-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--bk-red);
    text-decoration: none;
    transition: var(--bk-transition);
}
a:hover { color: var(--bk-red-hover); }

/* === CONTAINER === */
.bk-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* === NAVIGATION === */
.bk-navbar {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--bk-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0;
}

.bk-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.bk-nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--bk-text-primary);
    font-weight: 700;
}

.bk-nav-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.bk-nav-title {
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

.bk-nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.bk-nav-link {
    color: var(--bk-text-secondary);
    padding: 8px 14px;
    border-radius: var(--bk-radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--bk-transition);
}
.bk-nav-link:hover, .bk-nav-link.active {
    color: var(--bk-text-primary);
    background: rgba(230, 57, 70, 0.1);
}
.bk-nav-link.active { color: var(--bk-red); }
.bk-nav-link i { margin-right: 4px; }

.bk-nav-admin { color: var(--bk-yellow) !important; }
.bk-nav-admin:hover { background: rgba(255, 204, 0, 0.1) !important; }

.bk-nav-user {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 12px;
    padding-left: 12px;
    border-left: 1px solid var(--bk-border);
}

.bk-nav-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bk-gradient-red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    color: white;
    overflow: hidden;
}
.bk-nav-avatar img { width: 100%; height: 100%; object-fit: cover; }

.bk-nav-username {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--bk-text-primary);
}

.bk-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--bk-text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* === BUTTONS === */
.bk-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--bk-radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: var(--bk-transition);
    text-decoration: none;
    line-height: 1.4;
}

.bk-btn-red {
    background: var(--bk-gradient-red);
    color: white;
    box-shadow: 0 4px 15px var(--bk-red-glow);
}
.bk-btn-red:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--bk-red-glow);
    color: white;
}

.bk-btn-outline {
    background: transparent;
    border: 1px solid var(--bk-border);
    color: var(--bk-text-primary);
}
.bk-btn-outline:hover {
    border-color: var(--bk-red);
    color: var(--bk-red);
    background: rgba(230, 57, 70, 0.05);
}

.bk-btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.bk-btn-lg { padding: 14px 28px; font-size: 1rem; }
.bk-btn-block { width: 100%; justify-content: center; }

.bk-btn-danger {
    background: linear-gradient(135deg, #8b0000, #cc0000);
    color: white;
}
.bk-btn-danger:hover { transform: translateY(-2px); }

.bk-btn-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: var(--bk-transition);
    color: white;
}
.bk-btn-green { background: var(--bk-green); }
.bk-btn-orange { background: var(--bk-orange); }
.bk-btn-red { background: var(--bk-red); }
.bk-btn-purple { background: var(--bk-purple); }
.bk-btn-teal { background: var(--bk-teal); color: #000; }
.bk-btn-danger { background: #8b0000; }
.bk-btn-icon:hover { transform: scale(1.1); opacity: 0.9; }

/* === FLASH MESSAGES === */
.bk-flash {
    padding: 14px 0;
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    animation: slideDown 0.3s ease;
}
.bk-flash .bk-container { display: flex; align-items: center; gap: 10px; }
.bk-flash-success { background: rgba(0, 204, 102, 0.15); color: var(--bk-green); border-bottom: 1px solid rgba(0, 204, 102, 0.3); }
.bk-flash-error { background: rgba(230, 57, 70, 0.15); color: var(--bk-red); border-bottom: 1px solid rgba(230, 57, 70, 0.3); }
.bk-flash-warning { background: rgba(255, 204, 0, 0.15); color: var(--bk-yellow); border-bottom: 1px solid rgba(255, 204, 0, 0.3); }
.bk-flash-info { background: rgba(0, 217, 255, 0.15); color: var(--bk-teal); border-bottom: 1px solid rgba(0, 217, 255, 0.3); }
.bk-flash-close {
    margin-left: auto;
    background: none;
    border: none;
    color: inherit;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0.7;
}
.bk-flash-close:hover { opacity: 1; }
.bk-flash.fade-out { animation: fadeOut 0.5s forwards; }

@keyframes slideDown { from { transform: translateY(-100%); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes fadeOut { to { opacity: 0; transform: translateY(-20px); } }

/* === AUTH PAGES (Login/Register) === */
.bk-auth-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 60px 0;
    min-height: calc(100vh - 200px);
    align-items: center;
}

.bk-auth-card {
    background: var(--bk-bg-card);
    border: 1px solid var(--bk-border);
    border-radius: var(--bk-radius-lg);
    padding: 40px;
    box-shadow: var(--bk-shadow-lg);
}

.bk-auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.bk-auth-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 16px;
    box-shadow: 0 0 30px var(--bk-red-glow);
}

.bk-auth-header h1 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 8px;
    background: var(--bk-gradient-red);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bk-auth-header p {
    color: var(--bk-text-secondary);
    font-size: 0.95rem;
}

.bk-auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--bk-border);
    color: var(--bk-text-secondary);
    font-size: 0.9rem;
}

.bk-auth-side {
    display: flex;
    align-items: center;
    justify-content: center;
}

.bk-auth-side-content {
    max-width: 400px;
}

.bk-auth-side-content h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}

.bk-auth-side-content p {
    color: var(--bk-text-secondary);
    margin-bottom: 20px;
}

.bk-auth-side-content ul {
    list-style: none;
}

.bk-auth-side-content li {
    padding: 10px 0;
    color: var(--bk-text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.bk-auth-side-content li i {
    color: var(--bk-green);
    font-size: 1rem;
}

.bk-auth-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 24px 0;
}

.bk-auth-feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px;
    background: rgba(230, 57, 70, 0.05);
    border: 1px solid var(--bk-border);
    border-radius: var(--bk-radius-sm);
}

.bk-auth-feature i {
    color: var(--bk-red);
    font-size: 1.2rem;
    margin-top: 2px;
}

.bk-auth-feature h4 {
    font-size: 0.9rem;
    margin-bottom: 2px;
    color: var(--bk-text-primary);
}

.bk-auth-feature p {
    font-size: 0.8rem;
    color: var(--bk-text-muted);
    margin: 0;
}

.bk-auth-stats {
    display: flex;
    gap: 30px;
    margin-top: 24px;
}

.bk-stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--bk-red);
}

.bk-stat-label {
    font-size: 0.8rem;
    color: var(--bk-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* === FORMS === */
.bk-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.bk-form-inline {
    flex-direction: row;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 12px;
}

.bk-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 180px;
}

.bk-form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bk-text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.bk-input {
    background: var(--bk-bg-input);
    border: 1px solid var(--bk-border);
    border-radius: var(--bk-radius-sm);
    padding: 12px 16px;
    color: var(--bk-text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--bk-transition);
    width: 100%;
}

.bk-input:focus {
    outline: none;
    border-color: var(--bk-red);
    box-shadow: 0 0 0 3px var(--bk-red-glow);
}

.bk-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.bk-input-error { border-color: #ff4444 !important; }
.bk-input-success { border-color: var(--bk-green) !important; }
.bk-input-danger { border-color: #8b0000 !important; }

.bk-input-group {
    display: flex;
    position: relative;
}

.bk-input-group .bk-input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.bk-input-toggle {
    background: var(--bk-bg-input);
    border: 1px solid var(--bk-border);
    border-left: none;
    border-radius: 0 var(--bk-radius-sm) var(--bk-radius-sm) 0;
    padding: 0 14px;
    color: var(--bk-text-muted);
    cursor: pointer;
    transition: var(--bk-transition);
}
.bk-input-toggle:hover { color: var(--bk-red); }

.bk-input-group .bk-input + .bk-input-toggle {
    position: relative;
}

.bk-form-hint {
    font-size: 0.78rem;
    color: var(--bk-text-muted);
}

.bk-form-link {
    font-size: 0.85rem;
    color: var(--bk-red);
    font-weight: 500;
}

.bk-form-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bk-form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.bk-form-checkbox {
    flex-direction: row !important;
    align-items: center;
    gap: 8px !important;
}

.bk-form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--bk-red);
}

.bk-form-checkbox label {
    font-size: 0.85rem;
    color: var(--bk-text-secondary);
    font-weight: 400 !important;
}

.bk-textarea {
    resize: vertical;
    min-height: 100px;
}

.bk-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239999aa' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* === PASSWORD STRENGTH === */
.bk-password-strength {
    height: 4px;
    background: var(--bk-border);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 6px;
}

.bk-strength-bar {
    height: 100%;
    width: 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* === ALERTS === */
.bk-alert {
    padding: 14px 18px;
    border-radius: var(--bk-radius-sm);
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.bk-alert ul {
    list-style: none;
    padding: 0;
}

.bk-alert li {
    padding: 2px 0;
}

.bk-alert li::before {
    content: '• ';
    color: inherit;
}

.bk-alert-error {
    background: rgba(230, 57, 70, 0.1);
    border: 1px solid rgba(230, 57, 70, 0.3);
    color: var(--bk-red);
}

.bk-alert-success {
    background: rgba(0, 204, 102, 0.1);
    border: 1px solid rgba(0, 204, 102, 0.3);
    color: var(--bk-green);
}

/* === DASHBOARD === */
.bk-main {
    min-height: calc(100vh - 70px);
    padding: 30px 0;
}

.bk-dash-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 16px;
}

.bk-page-title {
    font-size: 1.8rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 12px;
}

.bk-page-title i { color: var(--bk-red); }

.bk-page-subtitle {
    color: var(--bk-text-secondary);
    font-size: 0.95rem;
    margin-top: 4px;
}

/* === STATS GRID === */
.bk-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}

.bk-stat-card {
    background: var(--bk-bg-card);
    border: 1px solid var(--bk-border);
    border-radius: var(--bk-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--bk-transition);
}

.bk-stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--bk-border-hover);
    box-shadow: var(--bk-shadow);
}

.bk-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--bk-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.bk-stat-card-red .bk-stat-icon { background: rgba(230, 57, 70, 0.15); color: var(--bk-red); }
.bk-stat-card-orange .bk-stat-icon { background: rgba(255, 107, 53, 0.15); color: var(--bk-orange); }
.bk-stat-card-purple .bk-stat-icon { background: rgba(157, 78, 221, 0.15); color: var(--bk-purple); }
.bk-stat-card-teal .bk-stat-icon { background: rgba(0, 217, 255, 0.15); color: var(--bk-teal); }
.bk-stat-card-green .bk-stat-icon { background: rgba(0, 204, 102, 0.15); color: var(--bk-green); }
.bk-stat-card-yellow .bk-stat-icon { background: rgba(255, 204, 0, 0.15); color: var(--bk-yellow); }

.bk-stat-info { display: flex; flex-direction: column; }
.bk-stat-value { font-size: 1.4rem; font-weight: 800; color: var(--bk-text-primary); }
.bk-stat-title { font-size: 0.8rem; color: var(--bk-text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

.bk-stat-badge { margin-left: auto; }

/* === DASHBOARD GRID === */
.bk-dash-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.bk-dash-full { grid-column: 1 / -1; }

.bk-dash-card {
    background: var(--bk-bg-card);
    border: 1px solid var(--bk-border);
    border-radius: var(--bk-radius);
    padding: 24px;
    transition: var(--bk-transition);
}

.bk-dash-card:hover {
    border-color: var(--bk-border-hover);
}

.bk-dash-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--bk-text-primary);
}

.bk-dash-card h3 i { color: var(--bk-red); }

/* === PROFILE CARD === */
.bk-profile-summary {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.bk-profile-avatar-lg {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--bk-gradient-red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
    overflow: hidden;
}

.bk-profile-avatar-lg img { width: 100%; height: 100%; object-fit: cover; }

.bk-profile-details h4 { font-size: 1.2rem; font-weight: 700; }
.bk-profile-details p { font-size: 0.85rem; color: var(--bk-text-secondary); margin: 4px 0; display: flex; align-items: center; gap: 6px; }
.bk-profile-details p i { color: var(--bk-red); width: 16px; }

.bk-profile-status { display: flex; gap: 8px; margin-top: 8px; }

/* === BADGES === */
.bk-role-badge {
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.bk-role-admin { background: rgba(255, 204, 0, 0.15); color: var(--bk-yellow); border: 1px solid rgba(255, 204, 0, 0.3); }
.bk-role-user { background: rgba(0, 217, 255, 0.15); color: var(--bk-teal); border: 1px solid rgba(0, 217, 255, 0.3); }
.bk-role-moderator { background: rgba(157, 78, 221, 0.15); color: var(--bk-purple); border: 1px solid rgba(157, 78, 221, 0.3); }

.bk-status-badge {
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.bk-status-badge i { font-size: 0.5rem; }
.bk-status-active { background: rgba(0, 204, 102, 0.15); color: var(--bk-green); }
.bk-status-inactive { background: rgba(150, 150, 150, 0.15); color: #999; }
.bk-status-banned { background: rgba(230, 57, 70, 0.15); color: var(--bk-red); }
.bk-status-verified { background: rgba(0, 217, 255, 0.15); color: var(--bk-teal); }

/* === QUICK ACTIONS === */
.bk-quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.bk-quick-action {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: var(--bk-bg-input);
    border: 1px solid var(--bk-border);
    border-radius: var(--bk-radius-sm);
    color: var(--bk-text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--bk-transition);
}
.bk-quick-action:hover {
    border-color: var(--bk-red);
    color: var(--bk-text-primary);
    background: rgba(230, 57, 70, 0.05);
}
.bk-quick-action i { color: var(--bk-red); }

/* === TRENDING === */
.bk-mt-1 { margin-top: 24px; }

.bk-trending-list { display: flex; flex-direction: column; gap: 8px; }

.bk-trending-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--bk-bg-input);
    border-radius: var(--bk-radius-sm);
    border: 1px solid var(--bk-border);
}

.bk-trending-rank { font-weight: 700; font-size: 0.85rem; min-width: 50px; }
.bk-trending-title { flex: 1; font-weight: 500; font-size: 0.9rem; }
.bk-trending-views { color: var(--bk-text-muted); font-size: 0.8rem; }

/* === ACTIVITY LIST === */
.bk-activity-list { display: flex; flex-direction: column; gap: 8px; }

.bk-activity-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bk-bg-input);
    border-radius: var(--bk-radius-sm);
    border: 1px solid var(--bk-border);
}

.bk-activity-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.bk-activity-login { background: rgba(0, 204, 102, 0.15); color: var(--bk-green); }
.bk-activity-logout { background: rgba(150, 150, 150, 0.15); color: #999; }
.bk-activity-register { background: rgba(0, 217, 255, 0.15); color: var(--bk-teal); }
.bk-activity-profile_update { background: rgba(157, 78, 221, 0.15); color: var(--bk-purple); }
.bk-activity-password_change { background: rgba(255, 204, 0, 0.15); color: var(--bk-yellow); }
.bk-activity-admin_action { background: rgba(230, 57, 70, 0.15); color: var(--bk-red); }

.bk-activity-info { flex: 1; display: flex; flex-direction: column; }
.bk-activity-action { font-weight: 600; font-size: 0.85rem; }
.bk-activity-desc { font-size: 0.8rem; color: var(--bk-text-muted); }
.bk-activity-time { font-size: 0.75rem; color: var(--bk-text-muted); white-space: nowrap; }

/* === SESSIONS === */
.bk-sessions-list { display: flex; flex-direction: column; gap: 10px; }

.bk-session-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px;
    background: var(--bk-bg-input);
    border: 1px solid var(--bk-border);
    border-radius: var(--bk-radius-sm);
}

.bk-session-current { border-color: var(--bk-green); background: rgba(0, 204, 102, 0.05); }

.bk-session-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bk-session-info i { font-size: 1.3rem; color: var(--bk-text-muted); }
.bk-session-info strong { display: block; font-size: 0.85rem; }
.bk-session-info span { font-size: 0.75rem; color: var(--bk-text-muted); }

.bk-session-meta { text-align: right; }
.bk-session-meta span { display: block; font-size: 0.75rem; color: var(--bk-text-muted); }

.bk-session-current-badge {
    color: var(--bk-green);
    font-weight: 600;
    margin-top: 4px;
}

/* === TABS === */
.bk-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    background: var(--bk-bg-secondary);
    padding: 4px;
    border-radius: var(--bk-radius);
    border: 1px solid var(--bk-border);
    overflow-x: auto;
}

.bk-tab {
    padding: 10px 18px;
    border-radius: var(--bk-radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--bk-text-secondary);
    white-space: nowrap;
    transition: var(--bk-transition);
}
.bk-tab:hover { color: var(--bk-text-primary); background: rgba(255, 255, 255, 0.05); }
.bk-tab.active { background: var(--bk-bg-card); color: var(--bk-red); box-shadow: var(--bk-shadow); }
.bk-tab-danger.active { color: #ff4444; }
.bk-tab i { margin-right: 6px; }

/* === INFO GRID === */
.bk-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.bk-info-item {
    padding: 14px;
    background: var(--bk-bg-input);
    border-radius: var(--bk-radius-sm);
    border: 1px solid var(--bk-border);
}

.bk-info-label {
    display: block;
    font-size: 0.75rem;
    color: var(--bk-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

/* === DANGER ZONE === */
.bk-danger-zone {
    border-color: rgba(230, 57, 70, 0.3) !important;
    background: rgba(230, 57, 70, 0.03);
}

.bk-danger-zone h3 { color: var(--bk-red); }

/* === EMPTY STATE === */
.bk-empty-state {
    text-align: center;
    padding: 30px;
    color: var(--bk-text-muted);
}
.bk-empty-state i { font-size: 2rem; margin-bottom: 10px; display: block; }

/* === TABLE === */
.bk-table-wrapper { overflow-x: auto; }

.bk-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.bk-table th {
    text-align: left;
    padding: 12px 14px;
    font-weight: 600;
    color: var(--bk-text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--bk-border);
    white-space: nowrap;
}

.bk-table td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(42, 42, 64, 0.5);
    vertical-align: middle;
}

.bk-table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }

.bk-table-user {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bk-table-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bk-gradient-red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.75rem;
    color: white;
    flex-shrink: 0;
}

.bk-table-user strong { display: block; font-size: 0.85rem; }
.bk-table-user small { color: var(--bk-text-muted); font-size: 0.75rem; }

.bk-table-actions { display: flex; gap: 4px; }

/* === HERO SECTION (Landing) === */
.bk-hero {
    text-align: center;
    padding: 80px 20px;
    position: relative;
    overflow: hidden;
}

.bk-hero-content { position: relative; z-index: 2; }

.bk-hero-logo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin-bottom: 24px;
    box-shadow: 0 0 60px var(--bk-red-glow);
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 40px var(--bk-red-glow); }
    50% { box-shadow: 0 0 80px var(--bk-red-glow), 0 0 120px rgba(230, 57, 70, 0.1); }
}

.bk-hero h1 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 12px;
}

.bk-hero-subtitle {
    font-size: 1.2rem;
    color: var(--bk-text-secondary);
    margin-bottom: 36px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.bk-hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.bk-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: radial-gradient(ellipse at center, rgba(230, 57, 70, 0.08) 0%, transparent 70%);
}

/* === FEATURES === */
.bk-features-section {
    padding: 60px 0;
}

.bk-section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 40px;
}

.bk-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.bk-feature-card {
    background: var(--bk-bg-card);
    border: 1px solid var(--bk-border);
    border-radius: var(--bk-radius);
    padding: 28px;
    text-align: center;
    transition: var(--bk-transition);
}
.bk-feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--bk-border-hover);
    box-shadow: var(--bk-shadow);
}

.bk-feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin: 0 auto 16px;
}

.bk-icon-red { background: rgba(230, 57, 70, 0.15); color: var(--bk-red); }
.bk-icon-orange { background: rgba(255, 107, 53, 0.15); color: var(--bk-orange); }
.bk-icon-purple { background: rgba(157, 78, 221, 0.15); color: var(--bk-purple); }
.bk-icon-teal { background: rgba(0, 217, 255, 0.15); color: var(--bk-teal); }
.bk-icon-yellow { background: rgba(255, 204, 0, 0.15); color: var(--bk-yellow); }
.bk-icon-green { background: rgba(0, 204, 102, 0.15); color: var(--bk-green); }

.bk-feature-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.bk-feature-card p { font-size: 0.9rem; color: var(--bk-text-secondary); }

/* === STATS BANNER === */
.bk-stats-banner {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 40px 20px;
    margin: 40px 0;
    background: var(--bk-bg-card);
    border: 1px solid var(--bk-border);
    border-radius: var(--bk-radius-lg);
    flex-wrap: wrap;
}

.bk-stats-banner-item { text-align: center; }
.bk-stats-banner-item .bk-stat-number { font-size: 2rem; }

/* === CTA === */
.bk-cta-section {
    text-align: center;
    padding: 60px 20px;
    margin: 40px 0;
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.1), rgba(255, 107, 53, 0.05));
    border: 1px solid rgba(230, 57, 70, 0.2);
    border-radius: var(--bk-radius-lg);
}

.bk-cta-section h2 { font-size: 1.8rem; margin-bottom: 10px; }
.bk-cta-section p { color: var(--bk-text-secondary); margin-bottom: 24px; }

/* === FOOTER === */
.bk-footer {
    background: var(--bk-bg-secondary);
    border-top: 1px solid var(--bk-border);
    padding: 40px 0 20px;
    margin-top: 60px;
}

.bk-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.bk-footer-brand img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    margin-bottom: 12px;
}

.bk-footer-brand h3 { font-size: 1.2rem; margin-bottom: 8px; }
.bk-footer-brand p { font-size: 0.85rem; color: var(--bk-text-muted); }

.bk-footer-links h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--bk-text-primary);
}

.bk-footer-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    color: var(--bk-text-muted);
    font-size: 0.85rem;
}
.bk-footer-links a:hover { color: var(--bk-red); }

.bk-footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--bk-border);
    color: var(--bk-text-muted);
    font-size: 0.8rem;
}

/* === UTILITY CLASSES === */
.bk-text-red { color: var(--bk-red); }
.bk-text-green { color: var(--bk-green); }
.bk-text-yellow { color: var(--bk-yellow); }
.bk-text-teal { color: var(--bk-teal); }
.bk-text-muted { color: var(--bk-text-muted); }

/* === RESPONSIVE === */
@media (max-width: 968px) {
    .bk-auth-wrapper {
        grid-template-columns: 1fr;
        padding: 30px 0;
    }
    
    .bk-auth-side { display: none; }
    
    .bk-dash-grid {
        grid-template-columns: 1fr;
    }
    
    .bk-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .bk-nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bk-bg-primary);
        border-bottom: 1px solid var(--bk-border);
        flex-direction: column;
        padding: 16px;
        gap: 4px;
    }
    
    .bk-nav-links.open { display: flex; }
    .bk-nav-toggle { display: block; }
    
    .bk-nav-user {
        border-left: none;
        margin-left: 0;
        padding-left: 0;
        padding-top: 12px;
        border-top: 1px solid var(--bk-border);
        margin-top: 8px;
    }
    
    .bk-hero h1 { font-size: 2rem; }
    .bk-hero-logo { width: 80px; height: 80px; }
    
    .bk-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .bk-form-row-2col {
        grid-template-columns: 1fr;
    }
    
    .bk-profile-summary {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .bk-quick-actions {
        grid-template-columns: 1fr;
    }
    
    .bk-footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .bk-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    
    .bk-table { font-size: 0.78rem; }
    .bk-table th, .bk-table td { padding: 8px; }
}

@media (max-width: 480px) {
    .bk-auth-card { padding: 24px; }
    .bk-stats-grid { grid-template-columns: 1fr; }
    .bk-features-grid { grid-template-columns: 1fr; }
    .bk-stats-banner { flex-direction: column; gap: 20px; }
    .bk-dash-header { flex-direction: column; }
}

/* === GOOGLE RECAPTCHA === */
.bk-form-group .g-recaptcha {
    display: flex;
    justify-content: center;
    margin: 8px 0 4px;
    transform-origin: center top;
}

@media (max-width: 360px) {
    .bk-form-group .g-recaptcha {
        transform: scale(0.9);
    }
}