/* Dashboard Layout */
.dashboard-nav {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand h2 {
    color: var(--primary-color);
    margin: 0;
}

.nav-brand .tagline {
    font-size: 0.8rem;
    color: var(--gray-color);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.dashboard-container {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: calc(100vh - 80px);
}

/* Sidebar */
.sidebar {
    background: var(--light-gray);
    padding: 2rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    margin-bottom: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.menu-item:hover {
    background: var(--white);
}

.menu-item.active {
    background: var(--primary-color);
    color: var(--white);
}

.menu-item .icon {
    font-size: 1.25rem;
}

.sidebar-footer {
    margin-top: auto;
}

/* Main Content */
.dashboard-main {
    padding: 2rem;
    background: var(--white);
}

.dashboard-page {
    display: none;
}

.dashboard-page.active {
    display: block;
}

.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--gray-color);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-card.success {
    background: #d1fae5;
}

.stat-card.warning {
    background: #fef3c7;
}

.stat-card.info {
    background: #dbeafe;
}

.stat-icon {
    font-size: 2.5rem;
}

.stat-content h3 {
    font-size: 2rem;
    margin: 0;
    color: var(--dark-color);
}

.stat-content p {
    margin: 0;
    color: var(--gray-color);
    font-size: 0.9rem;
}

/* Quick Actions */
.quick-actions {
    margin-bottom: 3rem;
}

.quick-actions h2 {
    margin-bottom: 1.5rem;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.action-card {
    background: var(--white);
    border: 2px solid #e5e7eb;
    padding: 2rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.action-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.action-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.action-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.action-card p {
    color: var(--gray-color);
    font-size: 0.9rem;
}

/* Applications */
.applications-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid #e5e7eb;
    background: var(--white);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

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

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

.applications-list {
    display: grid;
    gap: 1rem;
}

.application-card {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.application-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.application-status {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-draft { background: #e5e7eb; color: var(--gray-color); }
.status-pending { background: #fef3c7; color: #92400e; }
.status-in_review { background: #dbeafe; color: #1e40af; }
.status-completed { background: #d1fae5; color: #065f46; }
.status-rejected { background: #fee2e2; color: #991b1b; }

/* Patent Checker */
.checker-card {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 3rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

/* Profile */
.profile-card {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 12px;
}

.profile-card h2 {
    margin-bottom: 1.5rem;
}

/* Activity */
.recent-activity {
    margin-top: 3rem;
}

.recent-activity h2 {
    margin-bottom: 1.5rem;
}

.activity-list {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 12px;
}

.text-muted {
    color: var(--gray-color);
    text-align: center;
}

/* FAQ */
.faq-list {
    display: grid;
    gap: 1rem;
}

.faq-item {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 12px;
}

.faq-item h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--white);
    width: 90%;
    max-width: 600px;
    border-radius: 16px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.modal-close {
    font-size: 2rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-color);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 1.5rem;
    border-top: 1px solid #e5e7eb;
}

.loading-spinner {
    text-align: center;
    padding: 3rem;
    color: var(--gray-color);
}

/* AI Dashboard Styles */
.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.form-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-container {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        display: none;
    }
    
    .stats-grid,
    .actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}