/* ===== Markdown to HTML Converter — scoped theme tokens ===== */
.md-app {
    --md-bg: #f5f9ff;
    --md-card-bg: #ffffff;
    --md-text: #1a1a2e;
    --md-muted: #6b7280;
    --md-border: #dbe4f3;
    --md-primary: #003d93;
    --md-accent: #0d6efd;
    --md-danger: #d92d20;
    --md-success: #17803d;
    --md-code-bg: #f4f6fb;
    --md-shadow: rgba(16, 24, 40, 0.08);
    color: var(--md-text);
    transition: background-color .3s ease, color .3s ease;
}

.md-app :focus-visible {
    outline: 3px solid var(--md-accent);
    outline-offset: 2px;
}

/* ===== Toolbar ===== */
.md-toolbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    background: var(--md-card-bg);
    border-bottom: 1px solid var(--md-border);
    box-shadow: 0 4px 14px var(--md-shadow);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.md-toolbar-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.md-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1.5px solid var(--md-border);
    background: var(--md-card-bg);
    color: var(--md-text);
    font-size: 1.3rem;
    font-weight: 500;
    padding: 0.8rem 1.4rem;
    border-radius: 0.8rem;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}

.md-btn:hover { border-color: var(--md-primary); color: var(--md-primary); }

.md-btn-primary {
    background: var(--md-primary);
    border-color: var(--md-primary);
    color: #fff;
}
.md-btn-primary:hover { color: #fff; opacity: .9; }

.md-btn.active {
    background: var(--md-primary);
    border-color: var(--md-primary);
    color: #fff;
}

.md-btn[aria-pressed="true"] {
    background: var(--md-bg);
    border-color: var(--md-primary);
    color: var(--md-primary);
}

/* ===== Mobile tabs ===== */
.md-tabs {
    display: none;
    gap: 0.6rem;
    margin: 0 0 1.2rem 0;
}

.md-tab {
    flex: 1;
    border: 1.5px solid var(--md-border);
    background: var(--md-card-bg);
    color: var(--md-muted);
    font-size: 1.3rem;
    font-weight: 600;
    padding: 0.9rem;
    border-radius: 0.8rem;
    cursor: pointer;
}

.md-tab.active {
    background: var(--md-primary);
    border-color: var(--md-primary);
    color: #fff;
}

/* ===== Workspace layout ===== */
.md-workspace {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    align-items: stretch;
    max-width: 132rem;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.md-resizer {
    width: 0.8rem;
    margin: 0 0.4rem;
    cursor: col-resize;
    position: relative;
}

.md-resizer::before {
    content: "";
    position: absolute;
    top: 1rem;
    bottom: 1rem;
    left: 50%;
    width: 3px;
    transform: translateX(-50%);
    background: var(--md-border);
    border-radius: 999px;
}

.md-resizer:hover::before,
.md-resizer.dragging::before {
    background: var(--md-primary);
}

.md-pane {
    background: var(--md-card-bg);
    border: 1px solid var(--md-border);
    border-radius: 1.2rem;
    box-shadow: 0 6px 20px var(--md-shadow);
    padding: 1.6rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.md-pane-htmlout {
    max-width: 132rem;
    margin-left: auto;
    margin-right: auto;
}

.md-pane-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.md-pane-head h2 {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--md-primary);
    margin: 0;
}

.md-count {
    font-size: 1.2rem;
    color: var(--md-muted);
}

.md-mini-btn {
    border: 1px solid var(--md-border);
    background: transparent;
    color: var(--md-muted);
    font-size: 1.2rem;
    padding: 0.4rem 1rem;
    border-radius: 0.6rem;
    cursor: pointer;
}
.md-mini-btn:hover { color: var(--md-primary); border-color: var(--md-primary); }

/* ===== Markdown editor ===== */
.md-editor-wrap {
    position: relative;
    display: flex;
    border: 1px solid var(--md-border);
    border-radius: 0.8rem;
    overflow: hidden;
    height: 46rem;
}

.md-line-numbers {
    flex-shrink: 0;
    width: 4.4rem;
    overflow: hidden;
    background: var(--md-code-bg);
    color: var(--md-muted);
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 1.3rem;
    line-height: 1.6;
    padding: 1.2rem 0.6rem;
    text-align: right;
    white-space: pre;
}

.md-line-numbers.hidden { display: none; }

.md-editor {
    flex: 1;
    width: 100%;
    border: 0;
    resize: none;
    background: var(--md-card-bg);
    color: var(--md-text);
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 1.3rem;
    line-height: 1.6;
    padding: 1.2rem 1.4rem;
}

.md-editor:focus { outline: none; }

.md-editor-wrap.drag-over {
    outline: 2px dashed var(--md-accent);
    outline-offset: -2px;
}

.md-error {
    min-height: 1.8rem;
    color: var(--md-danger);
    font-size: 1.3rem;
    margin: 0.8rem 0 0 0;
}

/* ===== Live preview ===== */
.md-toc {
    background: var(--md-code-bg);
    border: 1px solid var(--md-border);
    border-radius: 0.8rem;
    padding: 1rem 1.4rem;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    max-height: 16rem;
    overflow-y: auto;
}
.md-toc h3 { font-size: 1.4rem; margin: 0 0 0.6rem 0; color: var(--md-primary); }
.md-toc ul { margin: 0; padding-left: 1.6rem; }
.md-toc a { color: var(--md-text); text-decoration: none; }
.md-toc a:hover { color: var(--md-primary); text-decoration: underline; }

.md-preview {
    height: 46rem;
    overflow-y: auto;
    border: 1px solid var(--md-border);
    border-radius: 0.8rem;
    padding: 1.6rem 2rem;
    background: var(--md-card-bg);
    line-height: 1.6;
}

.md-preview:empty::before {
    content: "Nothing to preview yet — start typing Markdown on the left, or click \"Sample\".";
    color: var(--md-muted);
    font-style: italic;
}

.md-preview h1, .md-preview h2, .md-preview h3,
.md-preview h4, .md-preview h5, .md-preview h6 {
    color: var(--md-primary);
    margin-top: 1.6em;
    margin-bottom: 0.6em;
    line-height: 1.3;
    scroll-margin-top: 6rem;
}
.md-preview h1:first-child, .md-preview h2:first-child { margin-top: 0; }
.md-preview p { margin: 0 0 1em 0; }
.md-preview a { color: var(--md-accent); }
.md-preview img { max-width: 100%; border-radius: 0.5rem; }
.md-preview blockquote {
    margin: 0 0 1em 0;
    padding: 0.6rem 1.4rem;
    border-left: 4px solid var(--md-primary);
    background: var(--md-code-bg);
    color: var(--md-muted);
}
.md-preview pre {
    background: var(--md-code-bg);
    border: 1px solid var(--md-border);
    border-radius: 0.6rem;
    padding: 1.2rem 1.4rem;
    overflow-x: auto;
    margin: 0 0 1em 0;
}
.md-preview code {
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.9em;
    background: var(--md-code-bg);
    padding: 0.15em 0.4em;
    border-radius: 0.4rem;
}
.md-preview pre code { background: none; padding: 0; border-radius: 0; }
.md-preview table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 1em 0;
    display: block;
    overflow-x: auto;
}
.md-preview th, .md-preview td {
    border: 1px solid var(--md-border);
    padding: 0.7rem 1rem;
    text-align: left;
}
.md-preview th { background: var(--md-code-bg); }
.md-preview hr { border: 0; border-top: 1px solid var(--md-border); margin: 2em 0; }
.md-preview ul, .md-preview ol { padding-left: 2rem; margin: 0 0 1em 0; }
.md-preview li.task-list-item { list-style: none; margin-left: -2rem; padding-left: 0; }
.md-preview li.task-list-item input { margin-right: 0.6rem; }
.md-preview del { color: var(--md-muted); }

/* ===== HTML output ===== */
.md-html-output {
    height: 30rem;
    overflow: auto;
    margin: 0;
    background: var(--md-code-bg);
    border: 1px solid var(--md-border);
    border-radius: 0.8rem;
    padding: 1.6rem 2rem;
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 1.3rem;
    line-height: 1.6;
    white-space: pre;
    color: var(--md-text);
}
.md-html-output:empty::before {
    content: "Generated HTML will appear here.";
    color: var(--md-muted);
    font-style: italic;
    white-space: normal;
}

/* Minimal syntax highlighting for the HTML output pane */
.tok-tag { color: #a626a4; font-weight: 600; }
.tok-attr { color: #986801; }
.tok-str { color: #50a14f; }
.tok-comment { color: var(--md-muted); font-style: italic; }

/* ===== Toast ===== */
.md-toast {
    position: fixed;
    left: 50%;
    bottom: 3rem;
    transform: translate(-50%, 1.5rem);
    background: #1a1a2e;
    color: #fff;
    font-size: 1.4rem;
    padding: 1.2rem 2.2rem;
    border-radius: 0.8rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
    z-index: 2000;
}
.md-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ===== History ===== */
.md-history-card {
    max-width: 132rem;
    margin: 0 auto 3rem auto;
    padding: 0 1.5rem;
}
.md-history-inner {
    background: var(--md-card-bg);
    border: 1px solid var(--md-border);
    border-radius: 1.2rem;
    box-shadow: 0 6px 20px var(--md-shadow);
    padding: 2rem;
}
.md-history-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.2rem;
}
.md-history-head h2 { font-size: 1.7rem; font-weight: 700; color: var(--md-primary); margin: 0; }
.md-history-empty { color: var(--md-muted); font-size: 1.4rem; margin: 0; }
.md-history-list { list-style: none; margin: 0; padding: 0; }
.md-history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--md-border);
    font-size: 1.3rem;
}
.md-history-item:last-child { border-bottom: 0; }
.md-history-snippet {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: none;
    border: 0;
    text-align: left;
    color: var(--md-text);
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
}
.md-history-snippet:hover { color: var(--md-primary); }
.md-history-meta { color: var(--md-muted); font-size: 1.15rem; flex-shrink: 0; }
.md-history-remove {
    border: 0;
    background: transparent;
    color: var(--md-danger);
    font-size: 1.2rem;
    cursor: pointer;
    text-decoration: underline;
    flex-shrink: 0;
}

/* ===== Cheat sheet modal ===== */
.md-cheatsheet-table { width: 100%; }
.md-cheatsheet-table th, .md-cheatsheet-table td {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid #e3e9f5;
    font-size: 1.4rem;
    text-align: left;
    vertical-align: top;
}
.md-cheatsheet-table code {
    background: #f4f6fb;
    padding: 0.15em 0.5em;
    border-radius: 0.4rem;
    font-size: 0.95em;
}

/* ===== Informational sections (reuses site-wide reading-column pattern) ===== */
.what-is-pg,
.strong-password-section,
.password-generator-work {
    max-width: 95rem;
    margin: 3rem auto;
    padding: 0 1.5rem;
    text-align: center;
}
.what-is-pg h3, .strong-password-section h3, .password-generator-work h3 {
    font-size: 3rem;
    font-weight: 600;
    line-height: 1.4;
    word-break: break-word;
    color: #003e93;
}
.what-is-pg p, .password-generator-work p {
    font-size: 1.5rem;
    line-height: 1.5;
    word-break: break-word;
    letter-spacing: 1.2px;
    word-spacing: 2.2px;
}
.strong-password-point { margin: 2rem 0px; text-align: left; }
.strong-password-point h4 { font-size: 1.8rem; color: #003e93; line-height: 1.4; }
.strong-password-point p { font-size: 1.5rem; line-height: 1.5; }

/* ===== FAQ accordion ===== */
.faq-headline { font-size: 4rem; font-weight: bold; text-align: center; }
.faqbutton { background-color: var(--md-card-bg) !important; color: var(--md-text) !important; }
.faqanswer { font-size: 1.8rem; line-height: 1.4; color: var(--md-muted); letter-spacing: 0.6px; }
.accordion-header button { font-size: 2.1rem; margin-top: 0; }

/* ===== Fullscreen mode ===== */
.md-app.md-fullscreen {
    position: fixed;
    inset: 0;
    z-index: 1050;
    overflow-y: auto;
    padding-top: 0 !important;
}
.md-app.md-fullscreen .tool-heading,
.md-app.md-fullscreen .md-tabs ~ .md-history-card,
.md-app.md-fullscreen .what-is-pg,
.md-app.md-fullscreen .strong-password-section,
.md-app.md-fullscreen .password-generator-work,
.md-app.md-fullscreen .faqs,
.md-app.md-fullscreen .md-history-card {
    display: none;
}

/* ===== Responsive ===== */
@media only screen and (max-width: 991px) {
    .md-workspace { grid-template-columns: 1fr; }
    .md-resizer { display: none; }
    .md-tabs { display: flex; }
    .md-pane { display: none; }
    .md-pane.active-tab { display: flex; }
    .md-editor-wrap, .md-preview { height: 38rem; }
}

@media only screen and (max-width: 600px) {
    .md-toolbar { padding: 1rem; }
    .md-toolbar-group { gap: 0.5rem; }
    .md-btn { font-size: 1.2rem; padding: 0.7rem 1.1rem; }
}

/* ===== Print (prints only the generated HTML output) ===== */
@media print {
    body > header, body > footer, .header, footer, .navbar,
    .md-toolbar, .md-tabs, .tool-heading, .md-pane-markdown, .md-pane-preview,
    .md-resizer, .md-history-card, .what-is-pg, .strong-password-section,
    .password-generator-work, .faqs, .md-toast {
        display: none !important;
    }
}