/* HN Workspace · share link viewer
   Estética Liquid Glass dark — paridade aproximada com o app nativo (HN Dark) */

:root {
    --bg-canvas: #090B0E;
    --bg-elevated: #14181E;
    --bg-card: #1C2128;
    --text-primary: #F5F5F7;
    --text-secondary: #98989F;
    --text-muted: #6E6E73;
    --accent: #007AFF;
    --warning: #FF9500;
    --error: #FF3B30;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --radius-md: 12px;
    --radius-lg: 20px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg-canvas);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#root {
    max-width: 800px;
    margin: 0 auto;
    padding: 32px 24px;
}

.loading {
    text-align: center;
    padding: 80px 24px;
    color: var(--text-muted);
    font-size: 14px;
}

/* ============ Header do documento ============ */
.doc-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.brand {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 8px;
}

.doc-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
    line-height: 1.2;
}

/* ============ Conteúdo do documento (HTML sanitizado do Quill) ============ */
.doc-content {
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
}

.doc-content h1,
.doc-content h2,
.doc-content h3,
.doc-content h4,
.doc-content h5,
.doc-content h6 {
    color: var(--text-primary);
    margin-top: 24px;
    margin-bottom: 12px;
    line-height: 1.3;
}

.doc-content h1 { font-size: 24px; }
.doc-content h2 { font-size: 20px; }
.doc-content h3 { font-size: 17px; }
.doc-content h4,
.doc-content h5,
.doc-content h6 { font-size: 15px; }

.doc-content p {
    margin: 12px 0;
    color: var(--text-primary);
}

.doc-content ul,
.doc-content ol {
    padding-left: 24px;
    margin: 12px 0;
}

.doc-content li {
    margin: 4px 0;
}

.doc-content a {
    color: var(--accent);
    text-decoration: none;
}

.doc-content a:hover {
    text-decoration: underline;
}

.doc-content blockquote {
    border-left: 3px solid var(--accent);
    padding: 8px 16px;
    margin: 16px 0;
    color: var(--text-secondary);
    background: rgba(0, 122, 255, 0.05);
    border-radius: 6px;
}

.doc-content pre {
    background: var(--bg-card);
    padding: 16px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-size: 13px;
    line-height: 1.5;
}

.doc-content code {
    background: var(--bg-card);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-size: 0.9em;
}

.doc-content pre code {
    background: none;
    padding: 0;
}

.doc-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}

.doc-content th,
.doc-content td {
    padding: 8px 12px;
    border: 1px solid var(--border);
    text-align: left;
}

.doc-content th {
    background: var(--bg-card);
    font-weight: 600;
}

.doc-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 16px 0;
}

.doc-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 24px 0;
}

/* ============ Footer ============ */
.doc-footer {
    text-align: center;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 13px;
}

.doc-footer a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
}

.doc-footer a:hover {
    color: var(--accent);
}

/* ============ Estados de erro ============ */
.error-state,
.fatal {
    text-align: center;
    padding: 80px 24px;
    max-width: 480px;
    margin: 0 auto;
}

.error-icon,
.fatal-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.error-state h2 {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: var(--text-primary);
}

.error-state p,
.fatal p {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 24px;
}

.error-state a {
    display: inline-block;
    color: var(--accent);
    text-decoration: none;
    font-size: 14px;
    padding: 8px 16px;
    border: 1px solid var(--accent);
    border-radius: 8px;
    transition: background 0.15s;
}

.error-state a:hover {
    background: rgba(0, 122, 255, 0.1);
}

/* ============ Responsive ============ */
@media (max-width: 600px) {
    #root {
        padding: 20px 16px;
    }
    .doc-title { font-size: 22px; }
    .doc-content { padding: 20px; }
    .doc-content h1 { font-size: 20px; }
    .doc-content h2 { font-size: 18px; }
    .doc-content h3 { font-size: 16px; }
}