:root {
    --bg: #cdd6e3;
    --panel: #e7ecf4;
    --border: #b7c3d4;
    --muted: #3f4757;
    --text: #0b1220;
    --accent: #0d82c7;
    --accent-strong: #0a6aa5;
    --radius: 16px;
    --shadow: 0 14px 40px rgba(11, 18, 32, 0.16);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background: radial-gradient(circle at 20% 20%, rgba(13,130,199,0.18), transparent 30%),
                radial-gradient(circle at 80% 0%, rgba(10,104,158,0.16), transparent 24%),
                var(--bg);
    color: var(--text);
}

.page {
    width: calc(100% - 50px);
    padding-top: 15px;
    max-width: 1720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
    min-height: 100vh;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: linear-gradient(135deg, rgba(13, 130, 199, 0.28), rgba(10, 104, 158, 0.2));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    box-shadow: var(--shadow);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #0d82c7, #0fa9db);
    display: grid;
    place-items: center;
    font-weight: 700;
    color: #04101b;
    letter-spacing: 1px;
}
.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 11px;
    color: var(--muted);
    margin: 0;
}
h1 { margin: 2px 0 0; font-size: 24px; color: var(--text); }
h3 { margin: 0; color: var(--text); }
h4 { margin: 0; color: var(--text); }
.muted { margin: 0; color: var(--muted); font-size: 13px; }

.top-actions { display: flex; gap: 10px; align-items: center; }
button {
    border: none;
    border-radius: 12px;
    padding: 10px 16px;
    font-weight: 600;
    cursor: pointer;
    color: var(--text);
    background: #e0e6f0;
    border: 1px solid var(--border);
    transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}
button:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12); }
button:active { transform: translateY(0); box-shadow: none; }
button.primary { background: linear-gradient(135deg, var(--accent), var(--accent-strong)); color: #f8fafc; border-color: transparent; }
button.ghost { background: rgba(255, 255, 255, 0.8); }
button.icon { width: 34px; height: 34px; padding: 0; display: grid; place-items: center; }

.workbench {
    background: inherit;
    display: flex;
    gap: 16px;
    align-items: stretch;
    justify-content: center;
    flex-wrap: wrap;
    height: calc(100vh - 140px);
    min-height: 520px;
    overflow: hidden;
}

.settings-open .workbench {
    flex-wrap: nowrap;
    padding-right: 380px;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex: 1 1 0;
    min-width: 360px;
    height: 100%;
}

.panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
}

.panel-body { flex: 1; min-height: 0; overflow: hidden; }

.editor-panel {
    max-width: 50%;
}

.settings-open .editor-panel {
    display: none;
}

.editor-panel .EasyMDEContainer {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0; /* allow status bar to stay visible when editor scrolls */
    color: #1f8f31;
}

.editor-panel .CodeMirror-wrap { flex: 1; }

.editor-panel .editor-toolbar {
    background: #eef1f7;
    border-color: var(--border);
    border-top: none;
    position: sticky;
    top: 0;
    z-index: 2;
}

.editor-panel .editor-toolbar a { color: var(--text); }
.editor-panel .editor-toolbar a:hover { color: var(--accent-strong); }

.editor-panel .CodeMirror {
    flex: 1;
    height: auto;
    background: #fbfcfe;
    color: #0b1220;
    border: none;
    border-radius: 0 0 var(--radius) var(--radius);
    position: relative;
}

.editor-panel .CodeMirror-scroll {
    height: 100% !important;
    overflow: auto !important;
    font-size: 16px;
}

.editor-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #6b7280;
    text-align: center;
    pointer-events: none;
    max-width: 80%;
    font-size: 17px;
    padding: 0 12px;
}

.editor-placeholder.hidden {
    display: none;
}

.editor-panel .panel-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
}

.import-bar {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}

.file-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    background: #e0e6f0;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}

.file-button input[type="file"] {
    display: none;
}

.file-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
}

.file-button:active {
    transform: translateY(0);
    box-shadow: none;
}

.import-bar input[type="url"] {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #f8fafc;
    color: var(--text);
}
.import-bar input[type="url"]::placeholder {
    color: #6b7280;
}

.import-bar button {
    padding: 10px 14px;
}

/* Editor syntax: remove block highlights in fenced code and brighten links */
.editor-panel .cm-s-easymde .cm-comment,
.editor-panel .cm-s-easymde .cm-code,
.editor-panel .cm-s-easymde .cm-inline-code,
.editor-panel .cm-s-easymde .cm-formatting-code-block {
    background: transparent !important;
    color: #0b1220;
}

/* Keep markdown formatting from changing weight/size inside the editor */
.editor-panel .cm-s-easymde [class*="cm-header"],
.editor-panel .cm-s-easymde .cm-strong,
.editor-panel .cm-s-easymde .cm-em,
.editor-panel .cm-s-easymde .cm-strong.cm-em,
.editor-panel .cm-s-easymde .cm-strikethrough {
    font-size: 1em;
    font-weight: 400;
    font-style: normal;
    text-decoration: none;
}

/* Headers: pink + italic for text, orange hash */
.editor-panel .cm-s-easymde [class*="cm-header"]:not(.cm-formatting-header) {
    color: #df2e74;
    font-style: italic;
    font-weight: 400;
}

.editor-panel .cm-s-easymde .cm-formatting-header {
    font-style: italic;
    font-weight: 400;
}

/* Markdown formatting symbols: *, `, -, |, etc. */
.editor-panel .cm-s-easymde .cm-formatting,
.editor-panel .cm-s-easymde .cm-formatting-code,
.editor-panel .cm-s-easymde .cm-formatting-code-block,
.editor-panel .cm-s-easymde .cm-formatting-em,
.editor-panel .cm-s-easymde .cm-formatting-strong,
.editor-panel .cm-s-easymde .cm-formatting-list,
.editor-panel .cm-s-easymde .cm-formatting-task,
.editor-panel .cm-s-easymde .cm-formatting-table {
    color: #bf4900;
}

/* Prism-inspired code colors inside fenced blocks */
.editor-panel .cm-s-easymde .cm-prism-builtin { color: #5900ff; }
.editor-panel .cm-s-easymde .cm-prism-comment { color: #666666; }
.editor-panel .cm-s-easymde .cm-prism-string { color: #22863a; }
.editor-panel .cm-s-easymde .cm-prism-keyword { color: #bf4900; }
.editor-panel .cm-s-easymde .cm-prism-number { color: #0b1220; }
.editor-panel .cm-s-easymde .cm-prism-boolean { color: #bf4900; }
.editor-panel .cm-s-easymde .cm-prism-function { color: #0067ff; }
.editor-panel .cm-s-easymde .cm-prism-operator { color: #0b1220; }
.editor-panel .cm-s-easymde .cm-prism-punctuation { color: #0b1220; }
.editor-panel .cm-s-easymde .cm-prism-class-name { color: #0b1220; }
.editor-panel .cm-s-easymde .cm-prism-property,
.editor-panel .cm-s-easymde .cm-prism-attr-name { color: #0a6aa5; }
.editor-panel .cm-s-easymde .cm-prism-tag { color: #22863a; }
.editor-panel .cm-s-easymde .cm-prism-lang {
    color: #df2e74;
    font-style: italic;
}

/* Brackets/parentheses back to normal in links/images */
.editor-panel .cm-s-easymde .cm-formatting-link,
.editor-panel .cm-s-easymde .cm-formatting-image,
.editor-panel .cm-s-easymde .cm-formatting-link-string,
.editor-panel .cm-s-easymde .cm-formatting-url {
    color: var(--text);
}

/* Force link + image references to stay blue */
.editor-panel .cm-s-easymde .cm-link,
.editor-panel .cm-s-easymde .cm-link-text,
.editor-panel .cm-s-easymde .cm-url,
.editor-panel .cm-s-easymde .cm-image,
.editor-panel .cm-s-easymde .cm-formatting-image {
    color: #0d6efd;
}

.editor-panel .cm-s-easymde .cm-link:hover,
.editor-panel .cm-s-easymde .cm-link-text:hover,
.editor-panel .cm-s-easymde .cm-url:hover,
.editor-panel .cm-s-easymde .cm-image:hover,
.editor-panel .cm-s-easymde .cm-formatting-image:hover {
    color: #0b5ed7;
}

.preview-panel {
    max-width: 50%;
}

.settings-open .preview-panel {
    max-width: none;
    flex: 1 1 auto;
}

.preview-panel .panel-body {
    padding: 12px;
    display: flex;
    justify-content: center;
    align-items: stretch;
    overflow: auto;
}

.preview-panel iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: #fbfcfe;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(11, 18, 32, 0.15);
}

.settings-drawer {
    position: fixed;
    top: 88px;
    right: 24px;
    width: 360px;
    max-height: calc(100vh - 140px);
    background: #e7ecf4;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 16px;
    box-shadow: var(--shadow);
    overflow-y: auto;
    transform: translateX(120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.28s ease, opacity 0.28s ease;
    z-index: 10;
}

.settings-drawer.open {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.settings-grid details {
    background: rgba(14, 165, 233, 0.06);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 10px;
}

.settings-grid summary {
    font-weight: 600;
    cursor: pointer;
    color: var(--text);
}

.settings-grid label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: var(--text);
    font-size: 14px;
    margin-top: 10px;
}

.settings-grid label.color-setting {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
}
.settings-grid .setting-divider {
    border-top: 2px solid var(--border);
    margin: 24px 0 20px;
}
.settings-grid .setting-divider + label {
    margin-top: 0; /* фиксируем отступ после разделителя */
}

.settings-grid label,
.settings-grid label * {
    pointer-events: none; /* prevent row clicks triggering controls */
}

.settings-grid label input,
.settings-grid label select,
.settings-grid label .color-control,
.settings-grid label .color-control * {
    pointer-events: auto; /* keep actual controls interactive */
}

.settings-grid input,
.settings-grid select {
    width: 100%;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #f8fafc;
    color: var(--text);
}

.settings-grid .color-control {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-start;
}

.settings-grid .color-control input[type="color"] {
    width: 20px;
    height: 20px;
    padding: 0;
    flex: 0 0 auto;

    border-radius: 0;
    background: transparent;
    cursor: pointer;
}

.settings-grid .color-control .color-hex {
    flex: 0 0 70px;
    width: 70px;
    padding: 6px 8px;
    height: 24px;
    font-size: 12px;
    font-family: 'DM Mono', Consolas, Monaco, monospace;
    text-transform: uppercase;
    border-radius: 0;
}

.settings-grid .color-control input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.settings-grid .color-control input[type="color"]::-webkit-color-swatch {
    border: 1px solid #ffffff;
    border-radius: 0;
}

.settings-grid .color-control input[type="color"]::-moz-color-swatch {
    border: 1px solid #5b6b80;
    border-radius: 0;
}

.settings-grid input[type="range"] {
    padding: 0;
    accent-color: var(--accent);
}

@media (max-width: 1100px) {
    .workbench {
        flex-direction: column;
        align-items: center;
        height: auto;
        min-height: 0;
        padding-bottom: 0;
        overflow: visible;
    }

    .editor-panel,
    .preview-panel {
        width: 100%;
        max-width: 900px;
    }

    .panel { min-height: 360px; }
    .settings-drawer { width: calc(100% - 48px); }
}