:root{--bg: #FAF5F0;--bg-dark: #F0E8DF;--text: #1a1a1a;--text-muted: #666;--accent: #1a1a1a;--border: #d4c8bc;--font: "Courier New", "Lucida Console", monospace;--radius: 4px;--shadow: 0 2px 8px rgba(0,0,0,.08)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}a{color:var(--text);text-decoration:underline}button{font-family:var(--font);cursor:pointer}input,select,textarea{font-family:var(--font)}.container{max-width:680px;margin:0 auto;padding:0 24px}.btn{display:inline-block;padding:12px 24px;background:var(--text);color:var(--bg);border:2px solid var(--text);border-radius:var(--radius);font-family:var(--font);font-size:14px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;cursor:pointer;transition:background .15s,color .15s;text-decoration:none}.btn:hover{background:transparent;color:var(--text)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-outline{background:transparent;color:var(--text)}.btn-outline:hover{background:var(--text);color:var(--bg)}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}.form-group label{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted)}.form-control{width:100%;padding:12px 14px;border:2px solid var(--border);border-radius:var(--radius);background:#fff;font-family:var(--font);font-size:15px;color:var(--text);outline:none;transition:border-color .15s}.form-control:focus{border-color:var(--text)}select.form-control{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231a1a1a' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}.site-header{position:sticky;top:0;z-index:100;background:var(--bg);border-bottom:2px solid var(--border);padding:12px 24px;display:flex;align-items:center;justify-content:space-between}.site-header .logo{font-size:14px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;text-decoration:none;color:var(--text)}.cart-btn{position:relative;background:var(--text);color:var(--bg);border:none;border-radius:var(--radius);padding:8px 16px;font-family:var(--font);font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;cursor:pointer;display:flex;align-items:center;gap:8px;text-decoration:none}.cart-badge{background:#e53e3e;color:#fff;border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700}.size-grid{display:flex;gap:8px;flex-wrap:wrap}.size-btn{width:52px;height:44px;border:2px solid var(--border);border-radius:var(--radius);background:#fff;font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;transition:border-color .1s,background .1s}.size-btn.active{border-color:var(--text);background:var(--text);color:var(--bg)}.size-btn.wide{width:104px}.preview-box{width:100%;aspect-ratio:3/4;background:var(--bg-dark);border:2px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}.preview-box img{width:100%;height:100%;object-fit:contain}.preview-placeholder{text-align:center;color:var(--text-muted);font-size:13px;padding:24px}.preview-placeholder .qr-icon{font-size:48px;display:block;margin-bottom:12px;opacity:.3}.preview-loading{position:absolute;top:0;right:0;bottom:0;left:0;background:#faf5f0cc;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--text-muted)}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--text);border-radius:50%;animation:spin .8s linear infinite;display:inline-block}.page{padding-top:24px;padding-bottom:80px}.page-title{font-size:22px;font-weight:700;letter-spacing:-.01em;margin-bottom:24px}.cart-item{display:grid;grid-template-columns:80px 1fr auto;gap:16px;align-items:start;padding:16px 0;border-bottom:1px solid var(--border)}.cart-item-thumb{width:80px;height:80px;object-fit:contain;background:var(--bg-dark);border:1px solid var(--border);border-radius:var(--radius)}.cart-item-meta{font-size:12px;color:var(--text-muted);margin-top:4px}.cart-item-remove{background:none;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;padding:0;line-height:1}.order-summary{background:var(--bg-dark);border:2px solid var(--border);border-radius:var(--radius);padding:20px;margin-top:24px}.order-summary-row{display:flex;justify-content:space-between;font-size:14px;margin-bottom:10px}.order-summary-row.total{font-weight:700;font-size:16px;padding-top:10px;border-top:1px solid var(--border);margin-top:10px}.admin-layout{display:grid;grid-template-columns:200px 1fr;min-height:calc(100vh - 60px)}.admin-sidebar{border-right:2px solid var(--border);padding:20px 0;background:var(--bg)}.admin-sidebar-item{display:block;padding:10px 20px;font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;cursor:pointer;border:none;background:none;width:100%;text-align:left;color:var(--text);border-left:3px solid transparent}.admin-sidebar-item.active{border-left-color:var(--text);background:var(--bg-dark)}.admin-content{padding:24px;overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;font-size:12px}.admin-table th{text-align:left;padding:8px 12px;border-bottom:2px solid var(--border);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.admin-table td{padding:8px 12px;border-bottom:1px solid var(--border);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:top}.admin-table tr:hover td{background:var(--bg-dark)}.admin-edit-input{font-family:var(--font);font-size:12px;padding:4px 6px;border:1px solid var(--border);border-radius:2px;width:100%}.success-card{text-align:center;padding:60px 24px}.success-icon{font-size:64px;display:block;margin-bottom:24px}.error-msg{color:#c53030;font-size:13px;padding:10px 14px;background:#fff5f5;border:1px solid #feb2b2;border-radius:var(--radius);margin-top:12px}@media (min-width: 600px){.container{padding:0 24px}.page{padding-top:32px;padding-bottom:80px}}