/* Admin-specific styles */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #f8f9fc 0%, #e8ebf2 100%);
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.6s ease;
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-header .logo-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    color: #22c55e;
}

.login-header h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-header p {
    color: var(--text-secondary);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

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

.form-input {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--text-accent);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

/* Password Toggle */
.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-base);
    z-index: 10;
}

.password-toggle:hover {
    color: var(--text-accent);
}

.eye-icon {
    width: 20px;
    height: 20px;
}

.password-toggle.visible .eye-closed {
    display: block !important;
}

.password-toggle.visible {
    color: var(--text-accent);
}

.btn-primary {
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-block {
    width: 100%;
}

.btn-secondary {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) var(--spacing-md);
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-secondary:hover {
    background: var(--bg-card);
    border-color: rgba(34, 197, 94, 0.5);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) var(--spacing-md);
    color: #ef4444;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.5);
}

.btn-logout {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-logout:hover {
    background: rgba(239, 68, 68, 0.2);
}

.error-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-md);
    color: #ef4444;
    font-size: 0.9rem;
}

/* Admin Main */
.admin-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

/* Analytics Cards */
.analytics-section {
    margin-bottom: var(--spacing-xl);
}

.analytics-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.analytics-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.analytics-card:hover {
    background: var(--bg-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.analytics-card .card-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
}

.analytics-card .card-content h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.analytics-card .card-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Upload Section */
.upload-section {
    margin-bottom: var(--spacing-xl);
}

.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.upload-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.upload-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.upload-desc {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.file-input-wrapper {
    margin-bottom: var(--spacing-md);
}

.file-input-wrapper input[type="file"] {
    display: none;
}

.file-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.file-label:hover {
    border-color: #667eea;
    background: var(--bg-tertiary);
}

.file-label-text {
    color: var(--text-secondary);
    font-weight: 500;
}

.upload-status {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    display: none;
}

.upload-status.success {
    display: block;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.upload-status.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.upload-status.loading {
    display: block;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #3b82f6;
}

/* Bot Settings Section */
.settings-section {
    margin-bottom: var(--spacing-xl);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.settings-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.settings-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.settings-desc {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.avatar-preview-container {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #22c55e;
    background: var(--bg-secondary);
}

.avatar-preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-file-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.avatar-file-label:hover {
    border-color: #22c55e;
    background: var(--bg-tertiary);
}

.avatar-label-text {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Documents Section */
.documents-section {
    margin-bottom: var(--spacing-xl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.section-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.documents-list {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.document-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-base);
}

.document-item:hover {
    background: var(--bg-tertiary);
    border-color: rgba(102, 126, 234, 0.3);
}

.document-info {
    flex: 1;
}

.document-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

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

.document-meta span {
    margin-right: var(--spacing-md);
}

.document-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.btn-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--text-secondary);
}

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

.btn-icon.delete:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.btn-icon.deactivate:hover {
    background: rgba(244, 63, 94, 0.1);
    border-color: rgba(244, 63, 94, 0.3);
    color: #f43f5e;
}

.btn-icon.approve:hover {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.btn-icon.download:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    color: #3b82f6;
}

.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
        padding: var(--spacing-sm);
    }

    .nav-user {
        width: 100%;
        justify-content: center;
    }

    .analytics-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .section-actions {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .section-actions button {
        width: 100%;
    }

    .document-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .document-actions {
        width: 100%;
        justify-content: flex-end;
        border-top: 1px solid var(--border-color);
        padding-top: var(--spacing-sm);
    }

    .upload-grid {
        grid-template-columns: 1fr;
    }
}

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

    .logo-text {
        font-size: 1.25rem;
    }

    .admin-container {
        padding: var(--spacing-sm);
    }
}

/* Help Section */
.help-section {
    margin-bottom: var(--spacing-xl);
}

.help-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.help-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.help-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--text-accent);
}

.help-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.help-content h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

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

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

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

.modal-header h2 {
    font-size: 1.5rem;
    font-family: var(--font-display);
}

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

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

.modal-message {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    margin-bottom: var(--spacing-md);
}

.modal-message strong {
    display: block;
    margin-bottom: 4px;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.modal-message p {
    line-height: 1.5;
}

.modal-message.user {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.modal-message.assistant {
    border-left: 3px solid var(--text-accent);
}

.document-summary {
    margin-top: 12px;
    padding: 12px;
    background: rgba(20, 83, 45, 0.05);
    border-left: 3px solid #14532d;
    border-radius: 4px;
    font-size: 0.9rem;
}

.document-summary strong {
    display: block;
    margin-bottom: 4px;
    color: #14532d !important;
    font-size: 0.75rem !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
}

.document-item.active-border {
    border-left: 4px solid var(--text-accent);
}

.document-item.pending-border {
    border-left: 4px solid #f59e0b;
    background: rgba(245, 158, 11, 0.02);
}

.category-badge {
    background: rgba(34, 197, 94, 0.1);
    color: #14532d;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-badge {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 8px;
}

.status-badge.active {
    background: rgba(20, 83, 45, 0.1);
    color: #14532d;
}

.status-badge.pending {
    background: rgba(245, 158, 11, 0.1);
    color: #92400e;
}

.btn-icon.approve:hover {
    color: var(--text-accent);
}

.document-summary p {
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
    max-height: 100px;
    overflow-y: auto;
}

/* ─── Document Download Button Tooltip ───────────────────────────── */
.btn-icon.download {
    position: relative;
}

.btn-icon.download::after {
    content: 'Download';
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    color: #fff;
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.btn-icon.download:hover::after {
    opacity: 1;
}

/* ─── Toast Notification System ───────────────────────────────────── */
#toastContainer {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 420px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #1e293b;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 14px 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateX(120%);
    transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: all;
    max-width: 420px;
    word-wrap: break-word;
}

.toast.toast-visible {
    opacity: 1;
    transform: translateX(0);
}

.toast-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.toast-message {
    flex: 1;
    font-size: 0.875rem;
    line-height: 1.5;
    color: #e2e8f0;
}

.toast-close {
    background: none;
    border: none;
    color: #64748b;
    font-size: 1.25rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    flex-shrink: 0;
    transition: color 0.2s;
}

.toast-close:hover {
    color: #e2e8f0;
}

.toast.toast-success {
    border-left: 4px solid #22c55e;
}

.toast.toast-error {
    border-left: 4px solid #ef4444;
}

.toast.toast-warning {
    border-left: 4px solid #f59e0b;
}

.toast.toast-info {
    border-left: 4px solid #3b82f6;
}

@media (max-width: 480px) {
    #toastContainer {
        top: 12px;
        right: 12px;
        left: 12px;
        max-width: unset;
    }
}

/* Scroll to Top Button */
#scrollToTopBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 99999;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #22c55e;
    background: linear-gradient(135deg, #14532d, #22c55e);
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

#scrollToTopBtn:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 15px 35px rgba(22, 101, 52, 0.4);
}

#scrollToTopBtn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Documents Toolbar & Filters */
.documents-toolbar {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.filter-pill {
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.filter-pill:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.filter-pill.active {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

#docSearchInput:focus {
    border-color: var(--text-accent) !important;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1) !important;
}