/*
 * 影子AI主题 - 主样式文件
 * YingziAI Theme - Main Stylesheet
 */

/* ========================================
   Base & Reset
   ======================================== */

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}
.dark ::-webkit-scrollbar-thumb {
    background: #334155;
}
.dark ::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* Selection */
::selection {
    background-color: #3b82f6;
    color: white;
}

/* Focus Styles */
*:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ========================================
   Typography
   ======================================== */
.markdown-body {
    font-size: 16px;
    line-height: 1.8;
    color: #334155;
    word-wrap: break-word;
}

.dark .markdown-body {
    color: #cbd5e1;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    font-weight: 800;
    color: #0f172a;
    margin-top: 2em;
    margin-bottom: 0.75em;
    line-height: 1.3;
}

.dark .markdown-body h1,
.dark .markdown-body h2,
.dark .markdown-body h3,
.dark .markdown-body h4,
.dark .markdown-body h5,
.dark .markdown-body h6 {
    color: #f1f5f9;
}

.markdown-body h1 { font-size: 2em; }
.markdown-body h2 { 
    font-size: 1.5em; 
    padding-bottom: 0.3em;
    border-bottom: 1px solid #e2e8f0;
}
.dark .markdown-body h2 {
    border-bottom-color: #1e293b;
}
.markdown-body h3 { font-size: 1.25em; }
.markdown-body h4 { font-size: 1.1em; }

.markdown-body p {
    margin-bottom: 1.25em;
}

.markdown-body a {
    color: #3b82f6;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.2s ease;
}

.markdown-body a:hover {
    color: #2563eb;
    border-bottom-color: #3b82f6;
}

/* ========================================
   Code Blocks
   ======================================== */
.markdown-body code {
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;
    font-size: 0.875em;
    padding: 0.2em 0.4em;
    background: #f1f5f9;
    border-radius: 6px;
    color: #e11d48;
}

.dark .markdown-body code {
    background: #1e293b;
    color: #f472b6;
}

.markdown-body pre {
    margin: 1.5em 0;
    padding: 1.25em 1.5em;
    background: #1e293b;
    border-radius: 1rem;
    overflow-x: auto;
    line-height: 1.6;
}

.dark .markdown-body pre {
    background: #0f172a;
}

.markdown-body pre code {
    background: none;
    padding: 0;
    color: #e2e8f0;
    font-size: 0.875em;
}

/* ========================================
   Blockquotes
   ======================================== */
.markdown-body blockquote {
    margin: 1.5em 0;
    padding: 1em 1.5em;
    border-left: 4px solid #3b82f6;
    background: #f8fafc;
    border-radius: 0 1rem 1rem 0;
    color: #475569;
}

.dark .markdown-body blockquote {
    background: #0f172a;
    color: #94a3b8;
}

.markdown-body blockquote p:last-child {
    margin-bottom: 0;
}

/* ========================================
   Lists
   ======================================== */
.markdown-body ul,
.markdown-body ol {
    margin: 1em 0;
    padding-left: 1.5em;
}

.markdown-body li {
    margin-bottom: 0.5em;
}

.markdown-body li > ul,
.markdown-body li > ol {
    margin-top: 0.5em;
}

/* ========================================
   Tables
   ======================================== */
.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 0.9em;
    border-radius: 1rem;
    overflow: hidden;
}

.markdown-body th,
.markdown-body td {
    padding: 0.75em 1em;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

.dark .markdown-body th,
.dark .markdown-body td {
    border-bottom-color: #1e293b;
}

.markdown-body th {
    font-weight: 700;
    background: #f8fafc;
    color: #0f172a;
}

.dark .markdown-body th {
    background: #0f172a;
    color: #f1f5f9;
}

.markdown-body tr:hover {
    background: #f8fafc;
}

.dark .markdown-body tr:hover {
    background: #1e293b;
}

/* ========================================
   Images
   ======================================== */
.markdown-body img {
    max-width: 100%;
    height: auto;
    border-radius: 1rem;
    margin: 1em 0;
}

/* ========================================
   Horizontal Rule
   ======================================== */
.markdown-body hr {
    border: none;
    height: 2px;
    background: linear-gradient(to right, #3b82f6, #8b5cf6, transparent);
    margin: 2.5em 0;
    border-radius: 1px;
}

/* ========================================
   Task Lists (Checkboxes)
   ======================================== */
.markdown-body .task-list-item {
    list-style: none;
    margin-left: -1.5em;
}

.markdown-body .task-list-item input[type="checkbox"] {
    margin-right: 0.5em;
    accent-color: #3b82f6;
    transform: scale(1.2);
}

/* ========================================
   Alert / Notice Blocks
   ======================================== */
.markdown-body .alert,
.markdown-body .notice {
    padding: 1em 1.5em;
    border-radius: 1rem;
    margin: 1.5em 0;
}

.markdown-body .alert-info {
    background: #eff6ff;
    border-left: 4px solid #3b82f6;
    color: #1e40af;
}

.markdown-body .alert-warning {
    background: #fffbeb;
    border-left: 4px solid #f59e0b;
    color: #92400e;
}

.markdown-body .alert-danger {
    background: #fef2f2;
    border-left: 4px solid #ef4444;
    color: #991b1b;
}

.markdown-body .alert-success {
    background: #f0fdf4;
    border-left: 4px solid #22c55e;
    color: #166534;
}

.dark .markdown-body .alert-info {
    background: rgba(59, 130, 246, 0.1);
    color: #93c5fd;
}
.dark .markdown-body .alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #fcd34d;
}
.dark .markdown-body .alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #fca5a5;
}
.dark .markdown-body .alert-success {
    background: rgba(34, 197, 94, 0.1);
    color: #86efac;
}

/* ========================================
   Custom Components
   ======================================== */

/* Line Clamp Utility */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Reading Progress Bar */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(to right, #3b82f6, #8b5cf6);
    z-index: 9999;
    transition: width 0.1s ease;
}

/* Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}
.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 0.75rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}
.pagination a {
    background: #f1f5f9;
    color: #475569;
}
.dark .pagination a {
    background: #1e293b;
    color: #94a3b8;
}
.pagination a:hover {
    background: #3b82f6;
    color: white;
}
.pagination span.page_now {
    background: #3b82f6;
    color: white;
}

/* Comment Styles */
.comment-item {
    transition: all 0.2s ease;
}
.comment-item:hover {
    transform: translateY(-1px);
}

/* Smooth page transitions */
#pjax-container {
    transition: opacity 0.18s ease;
}
#pjax-container.pjax-loading {
    opacity: 0.35;
    pointer-events: none;
    min-height: 200px;
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 768px) {
    .markdown-body {
        font-size: 15px;
    }
    .markdown-body h1 { font-size: 1.75em; }
    .markdown-body h2 { font-size: 1.35em; }
    .markdown-body h3 { font-size: 1.15em; }
    .markdown-body pre {
        padding: 1em;
        border-radius: 0.75rem;
        font-size: 0.8em;
    }
    .markdown-body blockquote {
        padding: 0.75em 1em;
    }
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* ========================================
   Twitter/Release Content Area
   ======================================== */

/* 微语图片网格自适应 */
.tw-content-area img {
    border-radius: 1.25rem;
    width: 100%;
    height: auto;
    object-fit: cover;
    cursor: zoom-in;
    transition: transform 0.3s ease;
}

.tw-content-area img:hover {
    transform: scale(1.02);
}

.tw-content-area p {
    margin-bottom: 1rem;
}

.tw-content-area p:has(img) {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.tw-content-area img {
    flex: 1 1 30%;
    max-width: 100%;
    min-width: 120px;
}

.tw-content-area img:only-child {
    flex: 0 0 auto;
    max-width: 100%;
    border-radius: 1.5rem;
}

/* Toast 提示 */
.yingzi-toast {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 1.25rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: yingzi-toast-in 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    pointer-events: auto;
}

@keyframes yingzi-toast-in {
    from {
        opacity: 0;
        transform: translateY(1rem) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.yingzi-toast.error {
    border-color: rgba(244, 63, 94, 0.4);
}

.yingzi-toast.success {
    border-color: rgba(34, 197, 94, 0.4);
}

/* Stagger animation for cards */
.grid > *:nth-child(1) { animation-delay: 0s; }
.grid > *:nth-child(2) { animation-delay: 0.1s; }
.grid > *:nth-child(3) { animation-delay: 0.2s; }
.grid > *:nth-child(4) { animation-delay: 0.3s; }
.grid > *:nth-child(5) { animation-delay: 0.4s; }
.grid > *:nth-child(6) { animation-delay: 0.5s; }