:root{--color-bg: #f4f6f8;--color-surface: #ffffff;--color-border: #e0e4ea;--color-text: #1a1d23;--color-text-muted: #6b7280;--color-primary: #4f6ef7;--color-primary-hover: #3d5ce8;--color-danger: #e53e3e;--color-danger-hover: #c53030;--color-success: #38a169;--color-success-hover: #2f855a;--color-pending: #d97706;--color-confirmed: #38a169;--color-rejected: #e53e3e;--radius: 8px;--shadow: 0 1px 4px rgba(0, 0, 0, .08)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);font-size:14px;line-height:1.5}.main-content{max-width:1200px;margin:0 auto;padding:24px 16px}.page-title{font-size:22px;font-weight:600;margin-bottom:20px}.page-loading{padding:40px;text-align:center;color:var(--color-text-muted)}.empty-msg{padding:24px;text-align:center;color:var(--color-text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 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var(--color-border);box-shadow:var(--shadow);position:sticky;top:0;z-index:100;width:100%;box-sizing:border-box;overflow:hidden}.navbar__brand{font-size:18px;font-weight:700;color:var(--color-primary);flex-shrink:0}.navbar__links-wrapper{position:relative;flex:1;min-width:0}.navbar__links-wrapper:before,.navbar__links-wrapper:after{content:"";position:absolute;top:0;bottom:0;width:40px;pointer-events:none;z-index:1;opacity:0;transition:opacity .2s}.navbar__links-wrapper:before{left:0;background:linear-gradient(to right,rgba(0,0,0,.12) 0%,transparent)}.navbar__links-wrapper:after{right:0;background:linear-gradient(to left,rgba(0,0,0,.12) 0%,transparent)}.navbar__links-wrapper--shadow-left:before{opacity:1}.navbar__links-wrapper--shadow-right:after{opacity:1}.navbar__links{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}.navbar__links::-webkit-scrollbar{display:none}.navbar__link{padding:6px 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.15s}.user-tab:hover{color:var(--color-text)}.user-tab--active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.admin-page{display:flex;flex-direction:column;gap:20px}.admin-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.admin-header .page-title{margin-bottom:0}.admin-form{display:flex;flex-direction:column;gap:14px}.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-section{border-top:1px solid var(--color-border);padding-top:14px;display:flex;flex-direction:column;gap:8px}.form-section__header{display:flex;align-items:center;justify-content:space-between}.variant-list{display:flex;flex-direction:column;gap:4px}.variant-row{display:flex;align-items:center;gap:10px;background:var(--color-bg);border-radius:var(--radius);padding:8px 12px;font-size:13px}.variant-row--expanded{border-radius:var(--radius) var(--radius) 0 0;border-bottom:1px solid var(--color-border)}.variant-row__info{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}.variant-row__name{font-weight:500}.variant-row__stock{font-size:12px;color:var(--color-text-muted)}.variant-row__badges,.variant-row__actions{display:flex;gap:4px;flex-shrink:0}.variant-badge{font-size:11px;padding:2px 7px;border-radius:4px;white-space:nowrap;font-weight:500}.variant-badge--new{background:#4f6ef71f;color:var(--color-primary)}.variant-badge--dirty{background:#d977061f;color:var(--color-pending)}.variant-badge--hidden{background:#e53e3e1f;color:var(--color-danger)}.variant-form{background:var(--color-bg);border-radius:var(--radius);padding:12px;display:flex;flex-direction:column;gap:10px;border:1px dashed var(--color-border);margin-top:4px}.balance-current{background:var(--color-bg);border-radius:var(--radius);padding:10px 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.form-input{flex:1}.link-row-wrap{margin-bottom:8px}.link-row__field{flex:1;display:flex;flex-direction:column}.link-row__field .form-input{width:100%}