/* Authentication */
.auth {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

/* Authentication */
.auth {
    height: 100vh;
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.05), transparent),
                radial-gradient(circle at bottom left, rgba(59, 130, 246, 0.05), transparent);
}

.auth__container {
    width: 100%;
    max-width: 1000px;
    height: 650px;
    display: flex;
    background: var(--bg-secondary);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    overflow: hidden;
    animation: fadeIn 0.8s var(--ease-out);
}

.auth__visual {
    flex: 1.2;
    background: #0f172a;
    position: relative;
    padding: var(--space-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    overflow: hidden;
}

.auth__visual-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.auth__visual-logo {
    width: 80px;
    height: 80px;
    background: var(--accent);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-xl);
    box-shadow: 0 0 30px var(--accent-glow);
}

.auth__visual-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    letter-spacing: -0.03em;
}

.auth__visual-text {
    color: #94a3b8;
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 400px;
    margin: 0 auto var(--space-xl);
}

.auth__visual-features {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

.feature-tag {
    background: rgba(255,255,255,0.05);
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid rgba(255,255,255,0.1);
}

.auth__visual-blobs {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.blob {
    position: absolute;
    width: 400px;
    height: 400px;
    background: var(--accent);
    filter: blur(100px);
    opacity: 0.2;
    border-radius: 50%;
}

.blob:nth-child(1) { top: -100px; right: -100px; animation: orbit 20s infinite linear; }
.blob:nth-child(2) { bottom: -100px; left: -100px; animation: orbit 25s infinite linear reverse; }

@keyframes orbit {
    from { transform: rotate(0deg) translateX(50px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(50px) rotate(-360deg); }
}

.auth__card {
    flex: 1;
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    background: var(--bg-secondary);
    text-align: center;
}

.auth__header { margin-bottom: 0; }

.auth__title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    letter-spacing: -0.02em;
}

.auth__subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.auth__tabs {
    display: flex;
    background: var(--bg-primary);
    padding: 4px;
    border-radius: 12px;
    margin-bottom: var(--space-xl);
    border: 1px solid var(--border-color);
}

.auth__tab {
    flex: 1;
    padding: 8px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    background: none;
}

.auth__tab.active {
    background: var(--bg-secondary);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.auth__label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-secondary);
}

.auth__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.auth__input {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: 10px;
    color: var(--text-primary);
    transition: all 0.2s;
}

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

.auth__submit-btn {
    width: 100%;
    justify-content: center;
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    margin-top: var(--space-sm);
}

.auth__divider {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-lg);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.auth__divider::before,
.auth__divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.auth__divider span { padding: 0 var(--space-md); }

.auth__google-btn {
    width: 100%;
    background: white;
    color: #0f172a;
    padding: 12px;
    border-radius: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    border: 1px solid #e2e8f0;
    transition: all 0.2s;
}

.auth__google-btn:hover { background: #f8f9fa; transform: translateY(-1px); }

.auth__skip-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    align-self: center;
}

.auth__skip-btn:hover { color: var(--text-primary); text-decoration: underline; }

@media (max-width: 900px) {
    .auth__visual { display: none; }
    .auth__container { max-width: 450px; }
}

/* Sidebar */

/* Sidebar */
.sidebar {
    width: 260px;
    height: 100vh;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: var(--space-lg) 0;
    z-index: 10;
}

.sidebar__header {
    padding: 0 var(--space-lg);
    margin-bottom: var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-wrapper {
    width: 32px;
    height: 32px;
    background: var(--accent-glow);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.sidebar__nav {
    flex: 1;
    overflow-y: auto;
}

.sidebar__section-title {
    padding: 0 var(--space-lg);
    margin: var(--space-lg) 0 var(--space-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.sidebar__item {
    padding: var(--space-sm) var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 2px var(--space-md);
    border-radius: 8px;
    transition: var(--transition-fast);
}

.sidebar__item:hover {
    background: var(--glass);
    color: var(--text-primary);
}

.sidebar__item--active {
    background: var(--accent-glow);
    color: var(--accent);
    font-weight: 500;
}

.sidebar__footer {
    padding: var(--space-md) var(--space-md);
    border-top: 1px solid var(--border-color);
}

/* AI Interface */
.ai-bar-container {
    padding: var(--space-lg) var(--space-lg) 0;
}

.ai-bar {
    background: var(--glass-heavy);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--space-sm) var(--space-md);
    transition: var(--transition-fast);
}

.ai-bar:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}

.ai-bar__input-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.ai-sparkle { color: var(--accent); }

.ai-bar__input {
    flex: 1;
    font-size: 1rem;
}

kbd {
    background: var(--bg-primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

.ai-thinking {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
    font-size: 0.8rem;
    color: var(--text-muted);
    padding-left: var(--space-md);
}

.thinking-dots { display: flex; gap: 4px; }
.thinking-dots span {
    width: 4px; height: 4px; background: var(--accent); border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}
.thinking-dots span:nth-child(1) { animation-delay: -0.32s; }
.thinking-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce { 0%, 80%, 100% { transform: scale(0); } 40% { transform: scale(1); } }

/* Status Bar */
.status-bar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--space-sm) var(--space-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 280px;
}

.status-bar__content {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.status-bar__spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.status-bar__text {
    font-size: 0.85rem;
    color: var(--text-primary);
}

/* Explorer */
.explorer__toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.breadcrumb-item {
    cursor: pointer;
    transition: var(--transition-fast);
}
.breadcrumb-item:hover { color: var(--text-primary); }
.breadcrumb-item:last-child {
    font-weight: 600;
    color: var(--text-primary);
}

.explorer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
}

.explorer__item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--space-md);
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.explorer__item:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    background: var(--bg-tertiary);
}

.explorer__item-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.explorer__icon {
    color: var(--text-secondary);
}

.explorer--grid .explorer__item-content { flex-direction: column; text-align: center; }
.explorer--grid .explorer__icon { margin-bottom: var(--space-sm); }

.explorer__name {
    font-weight: 500;
    font-size: 0.95rem;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}

.explorer__meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.explorer__actions {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: var(--transition-fast);
}

.explorer__item:hover .explorer__actions { opacity: 1; }

.action-btn {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    color: var(--text-muted);
}

.action-btn:hover { color: var(--text-primary); background: var(--glass-heavy); }
.delete-btn:hover { color: var(--danger); background: rgba(239, 68, 68, 0.1); }

/* Buttons */
.btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
}

.btn--primary {
    background: var(--accent);
    color: white;
}
.btn--primary:hover {
    background: #2563eb;
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* Search Results Overlay */
.search-results {
    position: absolute;
    top: 100px;
    left: var(--space-lg);
    right: var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    z-index: 100;
    max-height: 400px;
    overflow-y: auto;
}

.search-results__header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: 0.8rem;
    color: var(--accent);
    text-transform: uppercase;
    font-weight: 600;
}

.close-btn { margin-left: auto; font-size: 1.5rem; color: var(--text-muted); }
.close-btn:hover { color: var(--text-primary); }

.search-results__summary { margin-bottom: var(--space-lg); font-size: 0.95rem; line-height: 1.6; }

.markdown-body h1, .markdown-body h2, .markdown-body h3 { margin: 1em 0 0.5em; font-weight: 600; }
.markdown-body h1 { font-size: 1.4rem; }
.markdown-body h2 { font-size: 1.2rem; }
.markdown-body h3 { font-size: 1rem; }
.markdown-body p { margin: 0.5em 0; }
.markdown-body ul, .markdown-body ol { padding-left: 1.5em; margin: 0.5em 0; }
.markdown-body li { margin: 0.25em 0; }
.markdown-body code {
    background: var(--bg-primary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: 'Courier New', monospace;
}
.markdown-body pre {
    background: var(--bg-primary);
    padding: var(--space-md);
    border-radius: 8px;
    overflow-x: auto;
    margin: 0.5em 0;
}
.markdown-body pre code { background: none; padding: 0; }
.markdown-body a { color: var(--accent); text-decoration: none; }
.markdown-body a:hover { text-decoration: underline; }
.markdown-body blockquote {
    border-left: 3px solid var(--accent);
    padding-left: var(--space-md);
    margin: 0.5em 0;
    color: var(--text-secondary);
}
.markdown-body table { border-collapse: collapse; width: 100%; margin: 0.5em 0; }
.markdown-body th, .markdown-body td { border: 1px solid var(--border-color); padding: 8px; text-align: left; }
.markdown-body th { background: var(--bg-primary); font-weight: 600; }

.search-results__list { display: flex; flex-direction: column; gap: var(--space-sm); }
.search-item {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    cursor: pointer;
    transition: var(--transition-fast);
}
.search-item:hover { border-color: var(--accent); background: var(--glass); }
.search-item__path { font-size: 0.75rem; color: var(--text-muted); margin-left: auto; }

/* Integrations Status */
.integration {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-lg);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
}

.status-dot--guest {
    background: var(--danger);
}

/* --- RESPONSIVE STYLING & MOBILE CUSTOMIZATIONS --- */

.sidebar__mobile-close {
    display: none;
    padding: var(--space-md) var(--space-lg);
    justify-content: flex-end;
}

.sidebar__close-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.sidebar__close-btn:hover {
    color: var(--text-primary);
    background: var(--glass-heavy);
}

.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-backdrop.active {
    display: block;
    opacity: 1;
}

.mobile-header {
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-md);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    height: 56px;
    flex-shrink: 0;
    z-index: 100;
}

.mobile-header__toggle {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    background: var(--glass);
    border: 1px solid var(--border-color);
}

.mobile-header__toggle:hover {
    color: var(--text-primary);
    background: var(--glass-heavy);
}

.mobile-header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.mobile-header__logo i {
    width: 20px;
    height: 20px;
}

.mobile-header__logo .logo-text {
    font-size: 1rem;
    font-weight: 700;
}

.ai-bar__info-text {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 8px;
    font-size: 0.72rem;
    color: var(--text-muted);
    padding: 0 var(--space-md);
    opacity: 0.8;
    line-height: 1.4;
}

.ai-bar__info-text i {
    margin-top: 2px;
    color: var(--accent);
    flex-shrink: 0;
}

/* Media Query for Phones and Small Tablets */
@media (max-width: 768px) {
    .layout-dashboard {
        flex-direction: column;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 280px;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.8);
    }

    .sidebar--open {
        transform: translateX(0);
    }

    .sidebar__mobile-close {
        display: flex;
    }

    .mobile-header {
        display: flex;
    }

    .content-body {
        padding: var(--space-md);
    }

    .ai-bar-container {
        padding: var(--space-md) var(--space-md) 0;
    }

    .ai-bar__input-wrapper kbd {
        display: none; /* Hide desktop keyboard hints on touch devices */
    }

    .search-results {
        top: 72px;
        left: var(--space-md);
        right: var(--space-md);
        max-height: calc(100vh - 120px);
        padding: var(--space-md);
    }

    .explorer__toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-md);
    }

    .explorer__controls {
        display: flex;
        justify-content: flex-end;
    }

    .breadcrumbs {
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
        width: 100%;
    }

    .breadcrumbs::-webkit-scrollbar {
        height: 3px;
    }

    /* Auth modifications on mobile screens */
    .auth {
        padding: var(--space-md);
    }

    .auth__container {
        max-width: 100%;
        height: auto;
        max-height: 90vh;
        border-radius: 16px;
    }

    .auth__card {
        padding: var(--space-lg);
    }
}