/**
 * RuangAiTi Editor Upgrade Stylesheet
 * Exposes styles for Focus Mode, Image Properties Sidebar, Callouts, Spoilers,
 * Code Blocks, and stats bar.
 * Supports light mode and dark mode.
 */

/* ─── CSS Variables for Dark/Light Mode ─────────────────────────────────── */
:root {
    --content-bg: #ffffff;
    --content-text: #1e293b;
    --content-muted: #64748b;
    --content-border: #e2e8f0;
    --code-bg: #1a1b26;
    --code-header-bg: #12131e;
    --code-text: #a9b1d6;
    --code-header-text: #7aa2f7;
    --callout-bg: #f8fafc;
    --spoiler-bg: #f8fafc;
}

@media (prefers-color-scheme: dark) {
    :root {
        --content-bg: #0f1117;
        --content-text: #e2e8f0;
        --content-muted: #94a3b8;
        --content-border: #1e293b;
        --callout-bg: #1e293b;
        --spoiler-bg: #1e293b;
    }
}

/* Dark mode class override (for site with manual toggle) */
.dark-mode, [data-theme="dark"] {
    --content-bg: #0f1117;
    --content-text: #e2e8f0;
    --content-muted: #94a3b8;
    --content-border: #1e293b;
    --callout-bg: #1e293b;
    --spoiler-bg: #1e293b;
}

/* ─── Code Blocks — VS Code Style ───────────────────────────────────────── */
.code-block-wrapper {
    position: relative;
    margin: 1.75rem 0;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #2a2d3e;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    font-family: 'Fira Code', 'JetBrains Mono', 'Cascadia Code', 'Courier New', monospace;
}

.code-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #12131e;
    padding: 8px 14px;
    border-bottom: 1px solid #2a2d3e;
    min-height: 38px;
}

.code-block-lang {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #7aa2f7;
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 6px;
}

.code-block-lang::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #7aa2f7;
    opacity: 0.7;
}

.code-block-dots {
    display: flex;
    gap: 5px;
    margin-right: auto;
    margin-left: 0;
    padding-right: 12px;
}

.code-block-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.code-block-dots span:nth-child(1) { background: #ff5f57; }
.code-block-dots span:nth-child(2) { background: #febc2e; }
.code-block-dots span:nth-child(3) { background: #28c840; }

.code-copy-btn {
    background: rgba(122, 162, 247, 0.12);
    color: #7aa2f7;
    border: 1px solid rgba(122, 162, 247, 0.2);
    border-radius: 5px;
    padding: 3px 10px;
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.code-copy-btn:hover {
    background: rgba(122, 162, 247, 0.25);
    color: #fff;
    border-color: rgba(122, 162, 247, 0.5);
}

.code-copy-btn.copied {
    background: rgba(40, 200, 64, 0.2);
    color: #28c840;
    border-color: rgba(40, 200, 64, 0.4);
}

.code-block-wrapper pre {
    margin: 0 !important;
    border-radius: 0 !important;
    background: #1a1b26 !important;
    padding: 1.1rem 1.25rem !important;
    overflow-x: auto;
    font-size: 0.875rem !important;
    line-height: 1.6 !important;
    color: #a9b1d6 !important;
}

.code-block-wrapper pre code {
    background: transparent !important;
    color: inherit !important;
    padding: 0 !important;
    border-radius: 0 !important;
    font-size: inherit !important;
    font-family: inherit !important;
    white-space: pre !important;
}

/* Standalone pre (not in wrapper, e.g. editor) */
pre:not(.code-block-wrapper pre) {
    background: #1a1b26 !important;
    color: #a9b1d6 !important;
    padding: 1.1rem 1.25rem !important;
    border-radius: 8px !important;
    position: relative !important;
    overflow-x: auto !important;
    font-family: 'Fira Code', 'JetBrains Mono', 'Courier New', monospace !important;
    margin: 1.5rem 0 !important;
    font-size: 0.875rem !important;
    line-height: 1.6 !important;
    border: 1px solid #2a2d3e !important;
}

pre code {
    background: transparent !important;
    color: inherit !important;
    padding: 0 !important;
    border-radius: 0 !important;
    font-size: inherit !important;
    white-space: pre !important;
}

/* Inline code (not in pre) */
:not(pre) > code {
    background: rgba(122, 162, 247, 0.12) !important;
    color: #7aa2f7 !important;
    padding: 2px 6px !important;
    border-radius: 4px !important;
    font-family: 'Fira Code', 'Courier New', monospace !important;
    font-size: 0.85em !important;
    border: 1px solid rgba(122, 162, 247, 0.2) !important;
}

/* Legacy .code-lang-badge (keep for backwards compat) */
.code-lang-badge {
    display: none;
}

/* ─── Code Blocks inside Summernote Editor (.note-editable) ─────────────── */
/* Makes code blocks look VS Code-style while writing in the dashboard */
.note-editable pre {
    position: relative !important;
    padding-top: 2.5rem !important;   /* room for the fake header bar */
    background: #1a1b26 !important;
    color: #a9b1d6 !important;
    border: 1px solid #2a2d3e !important;
    border-radius: 10px !important;
    font-family: 'Fira Code', 'JetBrains Mono', 'Courier New', monospace !important;
    overflow-x: auto !important;
    margin: 1.25rem 0 !important;
    font-size: 0.875rem !important;
    line-height: 1.6 !important;
}

/* Fake header bar using ::before */
.note-editable pre::before {
    content: '●  ●  ●\00a0\00a0\00a0\00a0\00a0 CODE';
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    padding: 7px 14px !important;
    background: #12131e !important;
    border-bottom: 1px solid #2a2d3e !important;
    border-radius: 10px 10px 0 0 !important;
    font-size: 0.68rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.08em !important;
    color: #7aa2f7 !important;
    font-family: 'Fira Code', monospace !important;
    line-height: 1 !important;
    display: block !important;
    pointer-events: none !important;
    z-index: 1 !important;
}

.note-editable pre code {
    background: transparent !important;
    color: #a9b1d6 !important;
    padding: 0 !important;
    font-size: inherit !important;
    font-family: inherit !important;
    white-space: pre !important;
    display: block !important;
}

/* ─── Callout Boxes ──────────────────────────────────────────────────────── */
.callout {
    padding: 1.25rem;
    margin: 1.5rem 0;
    border: 1px solid #e2e8f0;
    border-left-width: 5px;
    border-radius: 6px;
    background: #f8fafc;
}

.callout-info {
    border-left-color: #0288d1;
    background-color: #f0f9ff;
}

.callout-warning {
    border-left-color: #f59e0b;
    background-color: #fefbeb;
}

.callout-success {
    border-left-color: #10b981;
    background-color: #ecfdf5;
}

.callout-danger {
    border-left-color: #ef4444;
    background-color: #fef2f2;
}

.callout-title {
    font-weight: 700;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.callout-info .callout-title { color: #0369a1; }
.callout-warning .callout-title { color: #b45309; }
.callout-success .callout-title { color: #047857; }
.callout-danger .callout-title { color: #b91c1c; }

/* ─── Image Alignment Helpers ────────────────────────────────────────────── */
.img-align-left {
    float: left;
    margin: 0.5rem 1.5rem 1rem 0;
    max-width: 50%;
}

.img-align-right {
    float: right;
    margin: 0.5rem 0 1rem 1.5rem;
    max-width: 50%;
}

.img-align-center {
    display: block;
    margin: 1.5rem auto;
    text-align: center;
}

.img-align-full {
    display: block;
    width: 100% !important;
    max-width: 100% !important;
    margin: 1.5rem 0;
}

.responsive-img {
    height: auto;
    max-width: 100%;
}

figure.img-figure {
    display: inline-block;
    margin: 1.5rem auto;
    max-width: 100%;
    text-align: center;
}

figure.img-figure img {
    margin-bottom: 0.5rem;
}

figure.img-figure figcaption {
    font-size: 0.85rem;
    color: #64748b;
    font-style: italic;
}

/* ─── Spoiler / Details ─────────────────────────────────────────────────── */
details.editor-details {
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 0.75rem 1rem;
    background: #f8fafc;
    margin: 1.5rem 0;
    transition: background 0.2s;
}

details.editor-details[open] {
    background: #fff;
}

details.editor-details summary {
    font-weight: 600;
    cursor: pointer;
    outline: none;
    color: #334155;
    user-select: none;
}

/* ─── Responsive Tables ──────────────────────────────────────────────────── */
.table-responsive-wrapper {
    width: 100%;
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
}

.table-responsive-wrapper table {
    margin: 0 !important;
    width: 100%;
}

/* ─── Stats & Status Bar under Editor ─────────────────────────────────────── */
.editor-stats-bar {
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-top: none;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    padding: 6px 12px;
    font-size: 0.78rem;
    color: #64748b;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.editor-stats-bar span {
    margin-right: 15px;
}

.editor-stats-bar span:last-child {
    margin-right: 0;
}

/* ─── Focus Mode ─────────────────────────────────────────────────────────── */
body.editor-focus-mode {
    background: #f1f5f9 !important;
    overflow: hidden;
}

body.editor-focus-mode .main-sidebar,
body.editor-focus-mode .main-header,
body.editor-focus-mode .main-footer,
body.editor-focus-mode .content-header {
    display: none !important;
}

body.editor-focus-mode .content-wrapper {
    margin-left: 0 !important;
    padding: 0 !important;
    min-height: 100vh !important;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f1f5f9 !important;
}

body.editor-focus-mode .focus-container-box {
    width: 100%;
    max-width: 900px;
    height: 100vh;
    padding: 40px 20px;
    overflow-y: auto;
}

/* ─── Image Properties Sidebar ───────────────────────────────────────────── */
.image-properties-sidebar {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    height: 100vh;
    background: #fff;
    border-left: 1px solid #e2e8f0;
    box-shadow: -4px 0 16px rgba(0,0,0,0.08);
    z-index: 1050;
    transition: right 0.3s ease;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.image-properties-sidebar.open {
    right: 0;
}

.image-sidebar-header {
    padding: 16px 20px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8fafc;
}

.image-sidebar-header h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: #1e293b;
}

.image-sidebar-header .close-sidebar {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: #64748b;
    cursor: pointer;
    padding: 4px;
}

.image-sidebar-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.image-sidebar-section {
    margin-bottom: 20px;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 16px;
}

.image-sidebar-section:last-child {
    border-bottom: none;
}

.image-sidebar-section-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: #475569;
    text-transform: uppercase;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.image-sidebar-preview-box {
    width: 100%;
    height: 140px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 10px;
}

.image-sidebar-preview-box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Checklist custom styling */
.note-editable ul.checklist-list {
    list-style: none;
    padding-left: 1.5rem;
}

.note-editable ul.checklist-list li {
    position: relative;
    margin-bottom: 0.25rem;
}

.note-editable ul.checklist-list li input[type="checkbox"] {
    position: absolute;
    left: -1.25rem;
    top: 4px;
}

/* Lightbox Styles */
.editor-lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.9);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
}

.editor-lightbox-img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    transform: scale(0.95);
    transition: transform 0.25s ease-out;
}

.editor-lightbox-overlay.active {
    display: flex;
}

.editor-lightbox-overlay.active .editor-lightbox-img {
    transform: scale(1);
}