/*
 * Shared styles for quikdown editor demo pages.
 * Matches the site's gradient aesthetic from examples/index.html.
 */

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                 'Helvetica Neue', Arial, sans-serif;
    color: #2c3e50;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

body.qde-dark-page {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: #e0e0e0;
}

.qde-page {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px 20px 40px;
}

/* --- Header: breadcrumb + brand + theme toggle --- */
.qde-page-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    margin-bottom: 20px;
}

body.qde-dark-page .qde-page-header {
    background: rgba(30, 30, 30, 0.92);
    color: #e0e0e0;
}

.qde-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 18px;
    color: #764ba2;
    text-decoration: none;
}

body.qde-dark-page .qde-brand {
    color: #b388ff;
}

.qde-brand-icon {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    font-size: 16px;
}

.qde-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #888;
    font-size: 14px;
}

.qde-breadcrumb a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.qde-breadcrumb a:hover { text-decoration: underline; }

body.qde-dark-page .qde-breadcrumb { color: #aaa; }
body.qde-dark-page .qde-breadcrumb a { color: #9ea8ff; }

.qde-header-spacer { flex: 1; }

/* Theme toggle button — cycles light → dark → auto */
.qde-theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 8px;
    background: #f3e6ff;
    border: 1px solid #d9b3ff;
    color: #764ba2;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    transition: all 0.2s;
}

.qde-theme-toggle:hover {
    background: #e6d1ff;
    transform: translateY(-1px);
}

body.qde-dark-page .qde-theme-toggle {
    background: rgba(179, 136, 255, 0.2);
    border-color: #764ba2;
    color: #d9b3ff;
}

body.qde-dark-page .qde-theme-toggle:hover {
    background: rgba(179, 136, 255, 0.3);
}

/* --- Card containing the editor --- */
.qde-card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 16px;
    padding: 24px 28px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    margin-bottom: 20px;
}

body.qde-dark-page .qde-card {
    background: rgba(25, 25, 35, 0.95);
    color: #e0e0e0;
}

.qde-card h1 {
    margin: 0 0 6px 0;
    color: #2c3e50;
    font-size: 26px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.qde-card h2 {
    color: #34495e;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 8px;
    margin-top: 28px;
}

body.qde-dark-page .qde-card h2 {
    color: #d9b3ff;
    border-bottom-color: #3a3a4a;
}

.qde-card .subtitle {
    color: #666;
    margin: 0 0 16px 0;
    font-size: 14px;
}

body.qde-dark-page .qde-card .subtitle { color: #aaa; }

/* Editor container sizing */
.qde-editor-wrap {
    height: 560px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    background: white;
}

body.qde-dark-page .qde-editor-wrap {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

.qde-editor-wrap > div { height: 100%; }

/* --- Info/tip box --- */
.qde-info {
    display: flex;
    gap: 12px;
    padding: 14px 18px;
    background: #e3f2fd;
    border-left: 4px solid #2196f3;
    border-radius: 8px;
    margin: 16px 0;
    font-size: 14px;
    color: #1565c0;
}

body.qde-dark-page .qde-info {
    background: rgba(33, 150, 243, 0.15);
    color: #90caf9;
}

.qde-tip {
    background: #fff9e6;
    border-left-color: #ffb300;
    color: #b77a00;
}

body.qde-dark-page .qde-tip {
    background: rgba(255, 179, 0, 0.15);
    color: #ffd54f;
}

/* Sample loader chips */
.qde-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}

.qde-chip {
    padding: 8px 14px;
    border: 1px solid #d9b3ff;
    background: white;
    color: #764ba2;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    transition: all 0.15s;
}

.qde-chip:hover {
    background: #764ba2;
    color: white;
    transform: translateY(-1px);
}

body.qde-dark-page .qde-chip {
    background: rgba(179, 136, 255, 0.15);
    color: #d9b3ff;
    border-color: #764ba2;
}

body.qde-dark-page .qde-chip:hover {
    background: #764ba2;
    color: white;
}

/* --- Code/kbd accents --- */
.qde-card code {
    background: #f3e6ff;
    color: #764ba2;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
    font-family: 'Monaco', 'Courier New', monospace;
}

body.qde-dark-page .qde-card code {
    background: rgba(179, 136, 255, 0.15);
    color: #d9b3ff;
}

.qde-card kbd {
    background: #2c3e50;
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* --- API reference table --- */
.qde-api-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    margin-top: 12px;
    border-radius: 8px;
    overflow: hidden;
}

.qde-api-table th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: left;
    padding: 10px 14px;
    font-weight: 600;
}

.qde-api-table td {
    padding: 10px 14px;
    border-top: 1px solid #eee;
    background: white;
}

body.qde-dark-page .qde-api-table td {
    background: #1e1e2e;
    color: #e0e0e0;
    border-top-color: #3a3a4a;
}

/* Custom toolbar for headless demo */
.qde-custom-toolbar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 12px 14px;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    border-radius: 10px 10px 0 0;
    align-items: center;
}

.qde-custom-toolbar button {
    padding: 8px 14px;
    border: none;
    background: rgba(255, 255, 255, 0.12);
    color: white;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    transition: all 0.15s;
}

.qde-custom-toolbar button:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.22);
    transform: translateY(-1px);
}

.qde-custom-toolbar button:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.qde-custom-toolbar .separator {
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.2);
    margin: 0 4px;
}

.qde-custom-toolbar .status {
    margin-left: auto;
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    font-family: 'Monaco', 'Courier New', monospace;
}

.qde-editor-wrap.qde-headless-wrap {
    height: 460px;
    border-radius: 0 0 10px 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .qde-page { padding: 16px 12px; }
    .qde-page-header { flex-wrap: wrap; padding: 12px; }
    .qde-card { padding: 18px 16px; }
    .qde-editor-wrap { height: 480px; }
}