:root{--primary:#24324A;--ink:#172028;--muted:#6f7a82;--line:#d9e1e5;--bg:#f5f7f8;--card:#fff;--danger:#b42318}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:18px 28px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.topbar h1{margin:0;font-size:24px}.topbar p{margin:4px 0 0;color:var(--muted)}.version{font-size:12px;background:#eef2f7;color:#344054;padding:6px 9px;border-radius:999px;font-weight:700}
.app-grid{display:grid;grid-template-columns:minmax(0,1.13fr) minmax(360px,.87fr);gap:20px;padding:20px;max-width:1500px;margin:auto}.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 3px 14px rgba(0,0,0,.04)}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:4px 0 12px}.section-title h2{font-size:17px;margin:0}.section-title span{font-size:12px;color:var(--muted)}.settings-title{margin-top:24px}
.field{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:750;color:#4f5b61}.field.full{grid-column:1/-1}.field input,.field select{width:100%;padding:9px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}.field input[type=color]{height:42px;padding:3px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.microcopy{margin:8px 0 14px;color:var(--muted);font-size:13px;line-height:1.45}
.status-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.status-card{border:1px solid var(--line);border-radius:10px;padding:11px;background:#fafbfc;display:flex;flex-direction:column;gap:3px}.status-card strong{font-size:12px}.status-card span{font-size:11px;color:var(--muted);line-height:1.35}
textarea,input,select,button{font:inherit}textarea{width:100%;margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:10px;resize:vertical}button{border:1px solid #cbd5da;background:#fff;color:var(--ink);border-radius:9px;padding:9px 13px;cursor:pointer;font-weight:650}button:hover{filter:brightness(.98)}button:disabled{opacity:.6;cursor:wait}button.primary{background:var(--primary);border-color:var(--primary);color:#fff}.big{padding:12px 16px}.ghost{background:#f8fafb}.danger{color:var(--danger)}.button-row,.generate-actions,.nav-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.admin-tools{margin-top:22px;border:1px solid var(--line);border-radius:12px;background:#fbfcfd;overflow:hidden}.admin-tools summary{cursor:pointer;padding:13px 15px;font-weight:750;font-size:13px}.admin-inner{padding:0 14px 14px}.dropzone{border:2px dashed #b9c7cc;border-radius:14px;padding:18px;text-align:center;background:#fff}.dropzone.drag{border-color:var(--primary);background:#f6f8fb}.dropzone p{margin:8px 0 0;color:var(--muted);font-size:13px}
.table-wrap{overflow:auto;max-height:340px;margin:14px 0 4px;border:1px solid var(--line);border-radius:10px}.data-table{border-collapse:collapse;width:100%;min-width:800px;font-size:12px}.data-table th,.data-table td{border-bottom:1px solid #edf1f3;border-right:1px solid #edf1f3;padding:6px;vertical-align:top}.data-table th{position:sticky;top:0;background:#f7f9fa;z-index:1;text-align:left}.data-table input{width:100%;border:0;background:transparent;padding:5px}.data-table .rownum{width:40px;text-align:center;color:var(--muted)}.delete-row{padding:4px 7px;color:var(--danger);border:0;background:transparent}
.preview-panel{align-self:start;position:sticky;top:92px}.nav-row{align-items:center;justify-content:center;margin-bottom:10px}.nav-row input{width:74px;padding:9px;border:1px solid var(--line);border-radius:8px;text-align:center}.canvas-shell{background:#e7ecee;border-radius:12px;padding:10px;display:flex;justify-content:center;max-height:72vh;overflow:hidden}.canvas-shell canvas{display:block;max-width:100%;max-height:68vh;width:auto;height:auto;box-shadow:0 5px 20px rgba(0,0,0,.14);background:#fff}.generate-actions{justify-content:center}.hint{font-size:12px;color:var(--muted);text-align:center}.warning{background:#fff3cd;border:1px solid #ffe69c;color:#775b00;padding:9px;border-radius:8px;font-size:12px;margin-top:10px}footer{text-align:center;padding:18px;color:var(--muted);font-size:12px}
button.phone{background:#172028;border-color:#172028;color:#fff}.modal-backdrop[hidden]{display:none}.modal-backdrop{position:fixed;inset:0;background:rgba(10,20,24,.58);display:flex;align-items:center;justify-content:center;padding:18px;z-index:50}.modal-card{position:relative;width:min(520px,100%);background:#fff;border-radius:18px;padding:24px;box-shadow:0 18px 60px rgba(0,0,0,.28);text-align:center}.modal-card h2{margin:0 34px 8px;font-size:22px}.modal-card p{color:var(--muted);font-size:14px;line-height:1.45}.modal-close{position:absolute;right:12px;top:10px;border:0;background:transparent;font-size:28px;padding:4px 10px}.qr-wrap{display:flex;justify-content:center;margin:14px 0}.qr-wrap img{width:230px;height:230px;border:1px solid var(--line);border-radius:12px;padding:6px;background:#fff}.share-label{display:block;text-align:left;font-size:12px;font-weight:700;margin:10px 0 6px}.share-row{display:flex;gap:8px}.share-row input{flex:1;min-width:0;border:1px solid var(--line);border-radius:9px;padding:10px}.expiry{font-size:12px!important;margin-bottom:0}
@media(max-width:900px){.app-grid{grid-template-columns:1fr}.preview-panel{position:static}.settings-grid,.status-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.topbar{padding:14px 16px}.topbar h1{font-size:20px}}

.template-lock{border:1px solid var(--line);border-radius:10px;background:#f8fafb;padding:11px 12px;gap:3px}.template-lock span{font-size:11px;color:var(--muted);font-weight:750;text-transform:uppercase;letter-spacing:.04em}.template-lock strong{font-size:14px;color:var(--ink)}.template-lock small{font-size:11px;line-height:1.35;color:var(--muted);font-weight:500}