/* ============================================================================
   Modal Components
   Overlay modals and dialogs
   ============================================================================ */

/* ---- Toggle switch (used in Document Citation Settings modal) ---- */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    flex-shrink: 0;
    cursor: pointer;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}
.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--border-color);
    border-radius: 22px;
    transition: background 0.2s;
}
.toggle-slider::before {
    content: "";
    position: absolute;
    height: 16px;
    width: 16px;
    left: 3px;
    top: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
}
.toggle-switch input:checked + .toggle-slider {
    background: var(--accent-color);
}
.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(18px);
}

/* ---- Document Citation Settings table ---- */
#docCitationTbody tr {
    border-bottom: 1px solid var(--border-color);
}
#docCitationTbody tr:last-child {
    border-bottom: none;
}
#docCitationTbody td {
    padding: 8px 6px;
    vertical-align: middle;
}
.doc-cit-name {
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-color);
}
.doc-cit-toggle {
    text-align: center;
}
.doc-cit-url input[type="url"] {
    width: 100%;
    padding: 4px 8px;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm, 4px);
    background: var(--bg-secondary);
    color: var(--text-color);
    transition: opacity 0.2s;
}
.doc-cit-status {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    width: 52px;
}

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

/* Non-modal overlay for log viewer - semi-transparent, doesn't block interaction */
#processing-log-modal {
    background: rgba(0, 0, 0, 0.2); /* Lighter background */
    pointer-events: none; /* Allow clicking through to background */
}

#processing-log-modal .log-viewer-modal {
    pointer-events: auto; /* But the window itself is interactive */
}

.modal-content {
    background: var(--bg-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    width: 400px;
    max-width: 90%;
}

.modal-content label {
    display: block;
    margin-bottom: 15px;
}

.modal-content input,
.modal-content select,
.modal-content textarea {
    width: 100%;
    padding: 5px;
    margin-top: 5px;
    background: var(--bg-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

/* Modal overlay (auth) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    backdrop-filter: blur(5px);
}

/* Auth switch link */
.auth-switch {
    text-align: center;
    color: #666;
    margin-top: var(--spacing-lg);
}

.auth-switch a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}

/* Config container (full-screen modal) */
.config-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    height: calc(90vh - 80px);
    padding: var(--spacing-lg);
    overflow-y: auto;
    min-width: 900px;
    margin: auto;
}

/* Wait overlay */
.wait-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.1);
    display: grid;
    place-items: center;
    z-index: var(--z-overlay);
}

.wait-overlay[hidden] {
    display: none !important;
}

.wait-overlay .dot {
    width: 18px;
    height: 18px;
    border-radius: var(--radius-round);
    background: var(--action_btn_bg);
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(0.7);
        opacity: 0.4;
    }
    50% {
        transform: scale(1.3);
        opacity: 1;
    }
}

/* Page loader */
#page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(184, 182, 182, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: var(--z-overlay);
    visibility: hidden;
}

.loader {
    border: 6px solid #f3f3f3;
    border-top: 6px solid #3498db;
    border-radius: var(--radius-round);
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

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

/* ============================================================================
   Processing Log Viewer Modal
   ============================================================================ */

/* Log viewer modal specific styles - Now a movable window! */
.log-viewer-modal {
    width: 800px;
    max-width: 95vw;
    height: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    resize: both; /* Allow resizing */
    min-width: 400px;
    min-height: 300px;
}

.log-viewer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    cursor: move; /* Indicate it's draggable */
    user-select: none; /* Prevent text selection while dragging */
}

.log-viewer-header h2 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-color);
    pointer-events: none; /* Allow dragging through the title */
}

.close-button {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.close-button:hover {
    background: var(--bg-hover);
    color: var(--text-color);
}

.log-viewer-info {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.log-info-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.log-info-item:not(:last-child)::after {
    content: "•";
    margin-left: var(--spacing-md);
    color: var(--border-color);
}

.log-viewer-controls {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-color);
}

.log-viewer-controls button {
    padding: 6px 12px;
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 4px;
}

.log-viewer-controls button:hover {
    background: var(--bg-hover);
    border-color: var(--accent-color);
}

.log-viewer-controls button.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.log-viewer-content-wrapper {
    flex: 1;
    position: relative;
    overflow: hidden; /* Keep this to contain the scrollable content */
    background: #1e1e1e;
    display: flex;
    flex-direction: column;
}

.log-content {
    flex: 1;
    width: 100%;
    margin: 0;
    padding: var(--spacing-md);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    color: #d4d4d4;
    background: #1e1e1e;
    overflow-x: auto;
    overflow-y: auto; /* Changed to auto for better scrolling */
    white-space: pre-wrap;
    word-wrap: break-word;
    box-sizing: border-box;
}

/* Custom scrollbar for log content */
.log-content::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

.log-content::-webkit-scrollbar-track {
    background: #2d2d2d;
    border-radius: 6px;
}

.log-content::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 6px;
    border: 2px solid #2d2d2d;
}

.log-content::-webkit-scrollbar-thumb:hover {
    background: #666;
}

/* Firefox scrollbar */
.log-content {
    scrollbar-width: thin;
    scrollbar-color: #555 #2d2d2d;
}

/* Syntax highlighting for log levels */
.log-content {
    /* INFO lines */
    --log-info-color: #4ec9b0;
    /* WARNING lines */
    --log-warning-color: #dcdcaa;
    /* ERROR lines */
    --log-error-color: #f48771;
    /* DEBUG lines */
    --log-debug-color: #9cdcfe;
    /* Timestamps */
    --log-timestamp-color: #808080;
}

.log-loading {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    gap: var(--spacing-md);
}

.log-loading .spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: var(--radius-round);
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

.log-error {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(220, 38, 38, 0.1);
    color: #f87171;
    padding: var(--spacing-lg);
    text-align: center;
}

.log-empty {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-align: center;
    gap: var(--spacing-sm);
}

.log-empty p {
    margin: 0;
}

.log-empty-hint {
    font-size: 0.875rem;
    opacity: 0.7;
}

/* Processing status clickable link */
#processingStatus {
    cursor: pointer;
    color: var(--accent-color);
    text-decoration: underline;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.9rem;
    margin-top: 8px;
}

#processingStatus:hover {
    color: var(--accent-hover);
    text-decoration: none;
}

#processingStatus::after {
    content: "📋";
    font-size: 0.85em;
}

/* Responsive modals */
@media (max-width: 768px) {
    .config-container {
        min-width: 100%;
        padding: var(--spacing-md);
    }

    .modal-content {
        width: 95%;
    }

    .auth-card {
        width: 95%;
        padding: var(--spacing-lg);
    }

    .log-viewer-modal {
        width: 100%;
        max-height: 95vh;
    }

    .log-viewer-info {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .log-info-item:not(:last-child)::after {
        display: none;
    }

    .log-viewer-controls {
        flex-wrap: wrap;
    }

    .log-content {
        font-size: 0.75rem;
    }
}


/* ===========================
   Authentication Modal
   =========================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 4000;
}

.modal-overlay.hidden {
    display: none;
}

.auth-card {
    position: relative;
    background: var(--containerbackground);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    max-width: 450px;
    width: calc(100% - 40px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: transparent;
    border: none;
    color: var(--muted-fg);
    font-size: 32px;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s, color 0.2s;
    line-height: 1;
}

.modal-close-btn:hover {
    /* background: rgba(255, 255, 255, 0.1); */
    color: var(--text-color);
}

.auth-card h2 {
    color: var(--text-color);
    margin-bottom: 25px;
    font-size: 2em;
}

.auth-card .form-group {
    margin-bottom: 20px;
}

.auth-card .form-group label {
    display: block;
    color: var(--muted-fg);
    margin-bottom: 8px;
    font-size: 0.95em;
}

.auth-card .form-group input {
    width: 100%;
    padding: 12px 15px;
    background: var(--bg-forminput);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--fg);
    font-size: 1em;
    transition: border-color 0.2s;
}

.auth-card .form-group input:focus {
    outline: none;
    border-color: var(--primary);
}

.auth-card .auth-button {
    width: 100%;
    background: var(--accent-color);
    color: var(--text-color);
    border: none;
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    font-weight: 600;
    margin-top: 10px;
}

.auth-card .auth-button:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

.auth-card .error-message {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.5);
    color: rgb(239, 68, 68);
    padding: 12px;
    border-radius: 8px;
    margin-top: 15px;
    font-size: 0.95em;
}

.auth-card .success-message {
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.5);
    color: rgb(34, 197, 94);
    padding: 12px;
    border-radius: 8px;
    margin-top: 15px;
    font-size: 0.95em;
}

.auth-card .error-message.hidden,
.auth-card .success-message.hidden {
    display: none;
}

.auth-card .auth-switch {
    text-align: center;
    margin-top: 25px;
    color: var(--muted-fg);
    font-size: 0.95em;
}

.auth-card .auth-switch a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    margin-left: 5px;
    transition: color 0.2s;
}

.auth-card .auth-switch a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* Social Login Divider */
.auth-card .auth-divider {
    position: relative;
    text-align: center;
    margin: 25px 0 20px 0;
    color: var(--muted-fg);
    font-size: 0.9em;
}

.auth-card .auth-divider::before,
.auth-card .auth-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: var(--border-color);
}

.auth-card .auth-divider::before {
    left: 0;
}

.auth-card .auth-divider::after {
    right: 0;
}

.auth-card .auth-divider span {
    background: var(--containerbackground);
    padding: 0 10px;
    position: relative;
    z-index: 1;
}

/* Social Login Buttons */
.auth-card .social-login-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.auth-card .social-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 12px 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--containerbackground);
    color: var(--text-color);
    font-size: 1em;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.auth-card .social-login-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.auth-card .social-login-btn:active {
    transform: translateY(0);
}

.auth-card .social-login-btn svg {
    flex-shrink: 0;
    pointer-events: none; /* Ensure clicks pass through to button */
}

.auth-card .social-login-btn span {
    flex: 1;
    text-align: left;
    pointer-events: none; /* Ensure clicks pass through to button */
}

/* Individual social button styles */
.auth-card .google-btn:hover {
    border-color: #4285F4;
}

.auth-card .apple-btn:hover {
    border-color: #000;
}

.auth-card .microsoft-btn:hover {
    border-color: #00a4ef;
}

/* Responsive modal */
@media (max-width: 768px) {
    .auth-card {
        padding: 30px 25px;
    }

    .modal-close-btn {
        top: 10px;
        right: 10px;
        width: 35px;
        height: 35px;
        font-size: 28px;
    }
    
    .auth-card .social-login-buttons {
        gap: 10px;
    }
    
    .auth-card .social-login-btn {
        padding: 10px 16px;
        font-size: 0.95em;
    }
}