:root{font-family:system-ui,sans-serif;color:#ededef;background:#111214;font-synthesis:none;text-rendering:optimizeLegibility;--panel: #1a1b1e;--input: #141518;--border: #35363c;--text: #ededef;--muted: #b2b4be;--gold: #f3cc56;color-scheme:dark}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}:focus-visible{outline:2px solid var(--gold);outline-offset:3px}h1{font-size:28px;margin:0 0 10px}h2{font-size:20px;margin:0 0 12px;overflow-wrap:anywhere}h3{font-size:17px}p{color:var(--muted);font-size:14px;line-height:1.65}small{color:var(--muted);font-size:12px}.app-shell{min-height:100vh}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px max(20px,calc((100% - 1100px)/2));border-bottom:1px solid var(--border)}.brand{font-size:20px}.brand span{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:4px}.main-content{max-width:1140px;width:100%;margin:0 auto;padding:28px 20px}.main-footer{text-align:center;padding:20px;color:var(--muted);font-size:12px}.page-heading{margin-bottom:24px}.eyebrow{font-size:11px;color:var(--gold);letter-spacing:1px;margin-bottom:8px}.button{display:inline-flex;justify-content:center;align-items:center;min-height:42px;padding:10px 16px;border:1px solid var(--border);border-radius:7px;font-size:14px}.button.primary{color:#211d12;background:var(--gold);border-color:var(--gold);font-weight:600}.button.secondary{color:var(--text);background:var(--panel)}.button:hover:not(:disabled){filter:brightness(1.15)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px}.coupon-panel{padding:24px;margin-bottom:20px}.coupon-panel label{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;font-size:14px}input,select,textarea{color:var(--text);background:var(--input);padding:12px;border:1px solid var(--border);border-radius:6px;min-width:0;max-width:100%}.coupon-panel textarea{width:100%;min-height:220px;resize:vertical;line-height:1.6}.coupon-panel .product-names{min-height:140px}.coupon-create,.coupon-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:end}.coupon-create{margin-bottom:20px}.coupon-create label{flex:1;min-width:180px;margin-bottom:0}.coupon-panel input[type=number]{max-width:120px}.coupon-preview{margin-top:24px}.coupon-panel li{overflow-wrap:anywhere}.coupon-table-scroll{max-width:100%;overflow-x:auto;margin:20px 0}.coupon-table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}.coupon-table th,.coupon-table td{padding:12px 10px;border-bottom:1px solid var(--border);vertical-align:top}.coupon-table td:first-child{min-width:220px;max-width:440px;overflow-wrap:anywhere;white-space:normal}.coupon-table small{display:block;margin-top:5px}.info-banner{border-left:3px solid var(--gold);padding:4px 16px;margin-bottom:20px;background:#f3cc5608}.form-error,.error-state{color:#ffb4b4}.error-state{padding:20px}.loading{display:flex;align-items:center;gap:12px;padding:24px;color:var(--muted)}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.session-state{max-width:700px;margin:40px auto;padding:20px}.toast{position:fixed;bottom:20px;right:20px;max-width:min(500px,calc(100% - 40px));display:flex;align-items:center;gap:16px;padding:16px;background:#263c30;border:1px solid #639c7c;border-radius:8px;z-index:10}.toast.error{background:#452727;border-color:#bf7575}.toast button{background:transparent;border:0;font-size:22px;color:inherit}@media(max-width:600px){.topbar{padding:16px;align-items:start}.topbar .button{max-width:160px;font-size:12px}.main-content{padding:24px 12px}.coupon-panel{padding:16px}.coupon-create{flex-direction:column;align-items:stretch}h1{font-size:24px}}