:root {
    --primary: #1E3A8A;
    --accent: #337AB7;
    --background: #F8F9FA;
    --surface: #FFFFFF;
    --text: #333333;
    --muted: #666666;
    --border: #E5E7EB;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background: var(--background);
    color: var(--text);
    font-family: 'Outfit', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
    padding: 56px 24px 32px;
}
button, input, select { font: inherit; }
.container { width: 100%; max-width: 1080px; margin: 0 auto; display: flex; flex-direction: column; gap: 28px; }
header { border-top: 4px solid var(--primary); border-bottom: 1px solid var(--border); padding: 24px 0; }
.brand-name { color: var(--primary); font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 10px; }
header h1 { color: var(--primary); font-family: Georgia, 'Times New Roman', serif; font-size: clamp(36px, 6vw, 48px); line-height: 1.15; letter-spacing: -.04em; margin-bottom: 12px; }
header p { color: var(--muted); font-size: 15px; }
.creator-badge { color: var(--muted); margin-top: 12px; font-size: 13px; }
.visual-guide { display: grid; grid-template-columns: 1fr 24px 1fr 24px 1fr; align-items: center; gap: 16px; }
.guide-step { display: flex; align-items: center; gap: 16px; padding: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; }
.step-icon { color: var(--accent); font-size: 21px; }
.step-text h3 { font-size: 15px; font-weight: 600; }
.step-text p { font-size: 13px; color: var(--muted); margin-top: 2px; }
.guide-arrow { color: var(--muted); text-align: center; font-size: 12px; }
.generator-card { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); background: var(--surface); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.config-panel { padding: 32px; display: flex; flex-direction: column; gap: 24px; border-right: 1px solid var(--border); min-width: 0; }
.preview-panel { padding: 32px 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px; min-width: 0; }
.input-group { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.input-group label, .short-url-box label { color: var(--muted); font-size: 13px; font-weight: 500; }
.input-wrapper-row { display: flex; align-items: center; gap: 10px; min-width: 0; }
.input-wrapper { position: relative; display: flex; align-items: center; flex: 1; min-width: 0; }
.input-wrapper i { position: absolute; left: 14px; color: var(--muted); font-size: 14px; pointer-events: none; }
input[type="text"], select, .file-input { width: 100%; min-width: 0; background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 5px; padding: 11px 12px; font-size: 14px; }
.input-wrapper input[type="text"] { padding-left: 38px; }
.input-large { min-height: 46px; }
input::placeholder { color: var(--muted); }
select { cursor: pointer; }
input[type="color"] { width: 100%; height: 44px; padding: 5px; border: 1px solid var(--border); border-radius: 5px; background: var(--surface); cursor: pointer; }
input:focus-visible, select:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
input[type="text"]:focus, select:focus { border-color: var(--accent); }
.customization-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.brutal-btn-small, .primary-btn { border: 1px solid transparent; border-radius: 5px; cursor: pointer; color: var(--surface); background: var(--accent); font-weight: 600; transition: background-color .15s ease, border-color .15s ease; }
.brutal-btn-small { padding: 11px 14px; font-size: 13px; white-space: nowrap; }
.brutal-btn-small:hover { background: var(--primary); }
.brutal-btn-small.danger { background: var(--surface); color: var(--muted); border-color: var(--border); }
.brutal-btn-small.danger:hover { color: var(--primary); border-color: var(--accent); }
button:disabled { opacity: .6; cursor: wait; }
.file-input { flex: 1; padding: 8px; font-size: 12px; }
.file-input::file-selector-button { background: var(--background); color: var(--muted); border: 1px solid var(--border); border-radius: 3px; padding: 5px 8px; margin-right: 8px; cursor: pointer; }
.short-url-box { display: flex; flex-direction: column; gap: 8px; padding: 16px; border: 1px solid var(--border); background: var(--background); border-radius: 5px; }
.short-url-input { flex: 1; color: var(--accent) !important; }
.copy-btn.copied { background: var(--primary); }
.download-config { display: flex; flex-direction: column; gap: 18px; padding-top: 24px; border-top: 1px solid var(--border); }
.primary-btn { width: 100%; padding: 14px; background: var(--primary); font-size: 15px; }
.primary-btn:hover { background: var(--accent); }
#canvas-container { background: var(--surface); padding: 18px; border: 1px solid var(--border); border-radius: 6px; max-width: 100%; }
#canvas-container svg, #canvas-container canvas { display: block; max-width: 100%; height: auto; }
.preview-badge { color: var(--muted); font-size: 12px; letter-spacing: .04em; }
.preview-badge::before { content: ''; display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--accent); vertical-align: middle; }
a { color: var(--accent); }
a:hover { color: var(--primary); }
footer { border-top: 1px solid var(--border); padding-top: 22px; text-align: center; color: var(--muted); }
footer p { font-size: 12px; }
footer p + p { margin-top: 4px; font-size: 11px; }
@media (max-width: 768px) {
    body { padding: 28px 16px 24px; }
    .container { gap: 20px; }
    .visual-guide { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
    .guide-arrow { display: none; }
    .guide-step { padding: 14px 10px; flex-direction: column; align-items: flex-start; gap: 8px; }
    .step-text h3 { font-size: 14px; }
    .step-text p { font-size: 12px; }
    .generator-card { grid-template-columns: 1fr; }
    .config-panel { padding: 24px 20px; border-right: none; border-bottom: 1px solid var(--border); }
    .preview-panel { padding: 32px 20px; }
}
@media (max-width: 380px) {
    .input-wrapper-row { flex-wrap: wrap; }
    .input-wrapper { flex-basis: 100%; }
    .file-input { flex-basis: 100%; }
}

/* The Imaginary Pocus identity: blue-violet, gold and the arch motif. */
:root {
    --primary: #3933D4;
    --accent: #4B45DF;
    --gold: #EFAE00;
    --qr-ink: #1E3A8A;
}
.brand-header { display: flex; align-items: center; gap: 26px; border-top: 0; padding: 0 0 28px; position: relative; }
.brand-header::after { content: ''; position: absolute; left: 0; bottom: -1px; height: 3px; width: 64px; background: var(--gold); }
.brand-logo-link { flex-shrink: 0; display: block; border-radius: 14px; overflow: hidden; line-height: 0; }
.brand-logo { display: block; width: 112px; height: 112px; object-fit: contain; }
.brand-name { font-family: Georgia, 'Times New Roman', serif; letter-spacing: .06em; text-transform: none; font-size: 14px; margin-bottom: 8px; }
header h1 { font-family: 'Outfit', 'Noto Sans KR', 'Malgun Gothic', sans-serif; font-size: clamp(28px, 4vw, 39px); letter-spacing: -.055em; font-weight: 800; margin-bottom: 10px; }
header h1 span { color: var(--text); }
.creator-badge { margin-top: 9px; font-size: 12px; }
.guide-step { border-radius: 8px; }
.step-icon { color: var(--primary); }
.generator-card { border-radius: 12px; }
.preview-panel { background: linear-gradient(180deg, #F7F6FF 0%, #FFFFFF 85%); gap: 24px; }
.preview-heading { text-align: center; }
.preview-eyebrow { display: inline-block; color: var(--primary); font-size: 11px; font-weight: 700; letter-spacing: .16em; border-bottom: 2px solid var(--gold); padding-bottom: 6px; margin-bottom: 12px; }
.preview-heading h2 { color: var(--text); font-size: 18px; font-weight: 600; letter-spacing: -.035em; }
.preview-heading p { color: var(--muted); font-size: 12px; margin-top: 7px; }
#canvas-container { padding: 42px 18px 20px; border: 2px solid var(--gold); border-radius: 180px 180px 10px 10px; width: 340px; }
.primary-btn { background: var(--primary); }
.primary-btn:hover { background: #2F2AB3; }
.brutal-btn-small { background: var(--surface); color: var(--primary); border-color: var(--border); }
.brutal-btn-small:hover, .copy-btn.copied { background: var(--primary); color: var(--surface); }
@media (max-width: 768px) {
    .brand-header { gap: 18px; padding-bottom: 24px; }
    .brand-logo { width: 84px; height: 84px; }
    .brand-name { font-size: 12px; letter-spacing: 0; }
    header h1 { font-size: 26px; }
    header p { font-size: 13px; }
    .creator-badge { font-size: 11px; }
}
@media (max-width: 420px) {
    .brand-header { align-items: flex-start; gap: 14px; }
    .brand-logo { width: 64px; height: 64px; }
    header h1 { font-size: 23px; }
    #canvas-container { padding: 34px 12px 18px; }
}

[hidden] { display: none !important; }
.purpose-fields { display: grid; gap: 16px; }
input[type="email"], input[type="password"], input[type="tel"], input[type="url"], textarea { width: 100%; min-width: 0; border: 1px solid var(--border); border-radius: 5px; background: var(--surface); color: var(--text); padding: 11px 12px; font: inherit; font-size: 14px; }
textarea { resize: vertical; }
input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--primary); }
.helper { color: var(--muted); font-size: 12px; line-height: 1.7; overflow-wrap: anywhere; }
#purpose-help { margin-top: -12px; }
#article-card { width: 100%; display: grid; gap: 14px; border-top: 1px solid var(--border); padding-top: 22px; }
#article-card h3 { font-size: 15px; }
#share-canvas { display: block; width: 100%; height: auto; border: 1px solid var(--border); border-radius: 6px; }
.tool-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 28px; display: grid; gap: 16px; }
.tool-card label { font-size: 13px; color: var(--muted); }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.section-heading h2 { font-size: 19px; letter-spacing: -.035em; }
.section-heading span { color: var(--primary); background: #F7F6FF; border-radius: 20px; font-size: 11px; padding: 4px 10px; }
#reader-result { display: grid; gap: 10px; }
.history-list { list-style: none; display: grid; gap: 10px; }
.history-list li { display: flex; align-items: center; gap: 10px; border-top: 1px solid var(--border); padding-top: 12px; font-size: 13px; }
.history-list li span { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.news-links { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.news-links a { border: 1px solid var(--border); border-radius: 6px; padding: 14px; text-decoration: none; color: var(--primary); font-size: 14px; }
.news-links a:hover { background: #F7F6FF; border-color: var(--primary); }
@media (max-width: 480px) {
    .tool-card { padding: 22px 18px; }
    .news-links { grid-template-columns: 1fr; }
    .history-list li { flex-wrap: wrap; }
    .history-list li span { flex-basis: 100%; }
}