:root{--blue: #2563eb;--blue-dark: #1e40af;--blue-deep: #172554;--blue-light: #e8effc;--orange: #ea580c;--orange-dark: #c2410c;--orange-light: #fdf0e6;--bg: #f3f6fb;--card: #ffffff;--text: #16233a;--muted: #64748b;--border: #dde5ef;--danger: #dc2626;--danger-bg: #fef2f2;--success: #16a34a;--success-bg: #f0fdf4;--radius: 16px;--shadow: 0 1px 2px rgba(22, 35, 58, .05), 0 4px 14px rgba(22, 35, 58, .05);--shadow-lift: 0 2px 4px rgba(22, 35, 58, .06), 0 10px 24px rgba(22, 35, 58, .1)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;-webkit-tap-highlight-color:transparent}h1,h2,h3{margin:0 0 8px}button,input,select,textarea{font:inherit}button{transition:transform .12s ease,background-color .15s ease,box-shadow .15s ease}.app{min-height:100dvh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:8px;background:linear-gradient(120deg,var(--blue-deep) 0%,var(--blue-dark) 55%,var(--blue) 130%);color:#fff;padding:10px 14px;box-shadow:0 4px 16px #1725544d}.topbar-brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-mark{width:36px;height:36px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:#ffffff29;border:1px solid rgba(255,255,255,.25);border-radius:10px}.topbar-title{display:flex;flex-direction:column;min-width:0}.shop-name{font-weight:700;font-size:15px;white-space:nowrap;letter-spacing:.2px}.page-title{font-size:12px;opacity:.85}.topbar-right{display:flex;align-items:center;gap:6px;flex-shrink:0}.owner-name{font-size:13px;opacity:.9}.icon-btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;background:#ffffff24;color:#fff;border:1px solid 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