:root {
    --dc-primary:#2563eb; --dc-primary-dark:#1d4ed8;
    --dc-success:#16a34a; --dc-warn:#f59e0b;
    --dc-danger:#ef4444;  --dc-purple:#7c3aed;
    --dc-bg:#f8fafc;      --dc-card:#ffffff;
    --dc-border:#e2e8f0;  --dc-text:#1e293b;
    --dc-muted:#64748b;   --dc-radius:12px;
    --dc-shadow:0 4px 24px rgba(0,0,0,.08);
}

.dc-pro-wrapper {
    max-width:1200px; margin:24px auto; padding:32px; width:100%;
    font-family:"Segoe UI",system-ui,sans-serif;
    color:var(--dc-text);
    border-radius:var(--dc-radius); box-shadow:var(--dc-shadow);
    overflow:hidden;
}

/* Language switcher */
.dc-lang-switcher {
    display:flex; flex-wrap:wrap; gap:8px; margin-bottom:28px;
    justify-content:flex-end; padding:6px; background:#f4f6f8; border-radius:10px;
}
.dc-lang-btn {
    display:inline-flex; align-items:center; gap:5px; padding:7px 14px;
    border:1px solid #d0d5dd; background:#ffffff; border-radius:6px;
    cursor:pointer; font-size:13px; font-weight:500; text-decoration:none;
    color:#344054; transition:background .2s, border-color .2s, transform .15s;
    white-space:nowrap;
}
.dc-lang-btn:hover { color:#000; border-color:#475569; }
/* fix: was #000 on blue bg (unreadable) — use white for proper contrast */
.dc-lang-btn.active { background:var(--dc-primary); color:#fff; font-weight:600; border-color:var(--dc-primary); }

/* Header */
.dc-header { padding:32px 30px 24px; text-align:center; color:var(--dc-text); }
.dc-h1 { margin:0 0 8px; font-size:clamp(22px,4vw,32px); font-weight:700; }
.dc-subtitle { margin:0; font-size:15px; opacity:.85; }

/* Intent intro (visible content block matching JSON-LD / meta variant) */
.dc-intent-intro {
    max-width:760px; margin:0 auto 24px; padding:14px 18px;
    background:#f8fafc; border:1px solid var(--dc-border); border-radius:10px;
    font-size:14px; line-height:1.6; color:var(--dc-text);
}
.dc-intent-intro p { margin:0; }

/* Related intent links (internal linking between the 6 variants) */
.dc-intent-links {
    display:flex; flex-wrap:wrap; gap:8px; margin-top:24px;
    padding-top:18px; border-top:1px solid var(--dc-border);
}
.dc-intent-links a {
    font-size:13px; padding:6px 12px; border:1px solid var(--dc-border);
    border-radius:6px; text-decoration:none; color:var(--dc-primary);
    background:#f8fafc; transition:background .2s, border-color .2s;
}
.dc-intent-links a:hover { background:#eff6ff; border-color:var(--dc-primary); }

/* Body / Form */
.dc-body { padding:28px 24px; }
.dc-form {
    display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
    gap:18px; margin-bottom:24px;
}
.dc-field { display:flex; flex-direction:column; gap:6px; }
.dc-field label { font-size:13px; font-weight:600; color:var(--dc-muted); text-transform:uppercase; letter-spacing:.5px; }
.dc-field .req { color:var(--dc-danger); }
.dc-field--full { grid-column:1/-1; display:flex; flex-direction:row; gap:10px; }

.dc-input-wrap { position:relative; }
.dc-prefix { position:absolute; left:10px; top:50%; transform:translateY(-50%); color:var(--dc-muted); font-weight:600; pointer-events:none; }
.dc-input-wrap.dc-suffix .dc-prefix { left:auto; right:10px; }
.dc-input-wrap input { padding-left:28px !important; }
.dc-input-wrap.dc-suffix input { padding-left:12px !important; padding-right:32px !important; }

.dc-form input[type="number"],
.dc-form select {
    width:100%; padding:10px 12px; border:2px solid var(--dc-border);
    border-radius:8px; font-size:15px; background:var(--dc-card);
    transition:border-color .2s, box-shadow .2s; box-sizing:border-box;
    color:var(--dc-text);
}
.dc-form input[type="number"]:focus,
.dc-form select:focus {
    outline:none; border-color:var(--dc-primary);
    box-shadow:0 0 0 3px rgba(37,99,235,.15);
}

/* Buttons */
.dc-btn {
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    padding:12px 22px; border:none; border-radius:8px; font-size:15px;
    font-weight:600; cursor:pointer; transition:all .2s; text-decoration:none;
}
.dc-btn--primary { background:var(--dc-primary); color:#fff; flex:1; }
.dc-btn--primary:hover { background:var(--dc-primary-dark); transform:translateY(-1px); }
.dc-btn--primary:disabled { opacity:.6; cursor:not-allowed; transform:none; }
.dc-btn--secondary { background:#f1f5f9; color:var(--dc-muted); }
.dc-btn--secondary:hover { background:#e2e8f0; }
.dc-btn--outline { background:transparent; border:2px solid var(--dc-border); color:var(--dc-text); font-size:13px; padding:8px 16px; }
.dc-btn--outline:hover { border-color:var(--dc-primary); color:var(--dc-primary); }

/* Error */
.dc-error { padding:10px 14px; background:#fef2f2; border:1px solid #fecaca; border-radius:8px; color:var(--dc-danger); font-size:14px; }

/* Summary Cards */
.dc-summary { display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:12px; margin:0 0 24px; }
.dc-summary-card { padding:16px; border-radius:10px; text-align:center; border-left:4px solid transparent; }
.dc-card--blue   { background:#eff6ff; border-color:var(--dc-primary); }
.dc-card--green  { background:#f0fdf4; border-color:var(--dc-success); }
.dc-card--orange { background:#fffbeb; border-color:var(--dc-warn); }
.dc-card--purple { background:#f5f3ff; border-color:var(--dc-purple); }
.dc-card--danger { background:#fef2f2; border-color:var(--dc-danger); }
.dc-card-label { display:block; font-size:11px; text-transform:uppercase; letter-spacing:.5px; color:var(--dc-muted); margin-bottom:6px; font-weight:600; }
.dc-card-value { display:block; font-size:20px; font-weight:700; color:var(--dc-text); }
.dc-card--blue .dc-card-value   { color:var(--dc-primary); }
.dc-card--green .dc-card-value  { color:var(--dc-success); }
.dc-card--orange .dc-card-value { color:var(--dc-warn); }
.dc-card--purple .dc-card-value { color:var(--dc-purple); }
.dc-card--danger .dc-card-value { color:var(--dc-danger); }

/* Tabs */
.dc-tabs { display:flex; gap:2px; border-bottom:2px solid var(--dc-border); margin-bottom:20px; }
.dc-tab {
    padding:8px 18px; background:none; border:none; border-bottom:3px solid transparent;
    margin-bottom:-2px; cursor:pointer; font-size:14px; font-weight:600; color:var(--dc-muted);
    transition:all .2s;
}
.dc-tab.active { border-bottom-color:var(--dc-primary); color:var(--dc-primary); }
.dc-tab:hover:not(.active) { color:var(--dc-text); }

/* Pie */
.dc-pie-wrap { max-width:320px; margin:20px auto 0; }

/* Table */
.dc-table-scroll { overflow-x:auto; }
.dc-table { width:100%; border-collapse:collapse; font-size:14px; }
.dc-table th { background:#f1f5f9; padding:10px 14px; text-align:left; font-weight:600; color:var(--dc-muted); }
.dc-table td { padding:9px 14px; border-bottom:1px solid var(--dc-border); }
.dc-table tr:hover td { background:#f8fafc; }

/* Comparison */
.dc-scenario-item { padding:10px 14px; background:var(--dc-card); border:1px solid var(--dc-border); border-radius:8px; margin-bottom:8px; font-size:14px; }

/* Actions */
.dc-actions { display:flex; gap:10px; margin-top:20px; justify-content:flex-end; flex-wrap:wrap; }

/* Responsive */
@media(max-width:600px){
    .dc-header { padding:20px 16px 18px; }
    .dc-body { padding:16px 12px; }
    .dc-form { grid-template-columns:1fr; }
    .dc-field--full { flex-direction:column; }
    .dc-summary { grid-template-columns:1fr 1fr; }
    .dc-lang-switcher { padding:10px; }
    .dc-lang-btn { font-size:11px; padding:3px 8px; }
    .dc-intent-links { gap:6px; }
}