:root{--bg:#F8F8FA;--bg-surface:#FFFFFF;--text:#1A1A1E;--text-secondary:#6B6B74;--text-muted:#9D9DA6;--border:#DDDDE2;--border-subtle:#EEEFF2;--accent:#2D2D32;--profit-negative:#B42318;--selection-bg:#D0D0D6;--selection-text:#1A1A1E;--focus-ring:#8B8B94;--radius:10px;--radius-sm:6px;--shadow-low:0 1px 2px rgba(0,0,0,0.04);--shadow-mid:0 4px 12px rgba(0,0,0,0.06);--ease-out:cubic-bezier(0.23,1,0.32,1);--spring-smooth:linear(0,0.0372,0.1226,0.2287,0.3389,0.444,0.5391,0.6223,0.6934,0.7531,0.8024,0.8428,0.8756,0.9019,0.923,0.9397,0.9529,0.9634,0.9716,0.978,0.983,0.9869,0.9899,0.9922,1);--spring-smooth-ms:345ms;--spring-snappy:linear(0,0.0546,0.1773,0.3245,0.4702,0.6007,0.7102,0.7975,0.8644,0.9137,0.9486,0.9725,0.988,0.9975,1.0028,1.0054,1.0063,1.0061,1.0054,1.0045,1.0036,1.0027,1.002,1.0014,1);--spring-snappy-ms:448ms;--spring-press-ms:173ms;--header-h:72px;--duration-press:100ms;--duration-release:160ms;--duration-popover:150ms;--duration-disclosure:200ms;--duration-exit:125ms}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#111114;--bg-surface:#1C1C20;--text:#EDEDF0;--text-secondary:#9D9DA6;--text-muted:#6B6B74;--border:#2D2D32;--border-subtle:#232328;--accent:#D4D4DA;--profit-negative:#F87171;--selection-bg:#3D3D44;--selection-text:#EDEDF0;--focus-ring:#71717A;--shadow-low:0 1px 2px rgba(0,0,0,0.2);--shadow-mid:0 4px 12px rgba(0,0,0,0.3)}}:root[data-theme=dark]{--bg:#111114;--bg-surface:#1C1C20;--text:#EDEDF0;--text-secondary:#9D9DA6;--text-muted:#6B6B74;--border:#2D2D32;--border-subtle:#232328;--accent:#D4D4DA;--profit-negative:#F87171;--selection-bg:#3D3D44;--selection-text:#EDEDF0;--focus-ring:#71717A;--shadow-low:0 1px 2px rgba(0,0,0,0.2);--shadow-mid:0 4px 12px rgba(0,0,0,0.3)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-padding-top:calc(var(--header-h) + 12px)}html[data-theme-changing],html[data-theme-changing] *{transition:background-color .28s var(--ease-out),color .28s var(--ease-out),border-color .28s var(--ease-out)!important}body{background:var(--bg);color:var(--text);font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,Helvetica Neue,Segoe UI,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,sans-serif;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0 auto;min-height:100vh}button,input,select{font-family:inherit;font-size:inherit}button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}::selection{background:var(--selection-bg);color:var(--selection-text)}:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}input:focus-visible{outline:none;border-color:var(--accent)}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;-webkit-clip-path:inset(50%);clip-path:inset(50%);white-space:nowrap;border:0}.buyback-amount,.numeric,.profit-amount{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.pressable{transition:transform var(--spring-press-ms) var(--spring-smooth);-webkit-user-select:none;-moz-user-select:none;user-select:none}html[data-input-modality=pointer] .pressable:active:not(:disabled){transform:scale(.97);transition-duration:var(--duration-press)}.product-input-wrap{position:relative}.product-input-wrap[data-has-image] .product-input{padding-left:56px}.product-selected-thumb{position:absolute;left:12px;top:50%;translate:0 -50%;display:flex;pointer-events:none}.product-selected-thumb .product-thumb{width:32px;height:32px}.product-input{width:100%;padding:14px 48px 14px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:15px;background:var(--bg-surface);color:var(--text)}.product-trigger{position:absolute;right:5px;top:50%;translate:0 -50%;display:grid;place-items:center;width:36px;height:36px;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer}.product-positioner{z-index:20;max-width:var(--available-width)}.product-popup{width:var(--anchor-width);max-width:var(--available-width);border-radius:var(--radius);background:var(--bg-surface);color:var(--text);box-shadow:var(--shadow-mid),0 0 0 1px var(--border-subtle);overflow:hidden}.product-list{max-height:min(320px,var(--available-height));overflow-y:auto;overscroll-behavior:contain;scroll-padding-block:8px}.product-option{display:flex;align-items:center;gap:12px;padding:10px 14px;min-height:60px;border-bottom:1px solid var(--border-subtle);cursor:pointer;outline:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.product-option:last-child{border-bottom:0}.product-option[data-selected]{background:var(--bg)}.product-option[data-highlighted]{background:var(--selection-bg);color:var(--selection-text)}.product-thumb{width:40px;height:40px;flex-shrink:0;border-radius:var(--radius-sm);object-fit:contain;background:#fff}.product-initial{display:grid;place-items:center;background:var(--bg);border:1px solid var(--border-subtle);color:var(--text-muted);font-size:14px;font-weight:600}.product-copy{flex:1 1;min-width:0}.product-name{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.product-option[data-selected] .product-name{font-weight:600}.product-category{display:block;margin-top:1px;font-size:12px;color:var(--text-muted)}.product-check{display:flex;flex-shrink:0}.product-empty{padding:14px 16px;color:var(--text-muted);font-size:14px}.product-empty:empty{display:none}.selected-product-image{width:100%;margin:0 0 28px;overflow:hidden;border-radius:var(--radius);border:1px solid var(--border-subtle);background:var(--bg-surface)}.product-media-header{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:50px;padding:8px 14px}.product-media-label{font-size:12px;color:var(--text-secondary)}.product-media-stage{position:relative;height:clamp(240px,65vw,280px);isolation:isolate;background:#fff}.product-photo-scroll{width:100%;height:100%;overflow:auto;overscroll-behavior:contain}.product-photo-size{display:grid;place-items:center;padding:12px}.product-photo-size img{display:block;width:100%;height:100%;min-height:0;object-fit:contain}.product-media-empty{height:100%;display:grid;place-items:center;color:var(--text-secondary);font-size:13px}.product-media-tools{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px 8px 14px}.product-media-hint{font-size:11px;color:var(--text-secondary);word-break:keep-all}.product-media-actions{display:flex;flex-shrink:0;gap:2px}.product-media-button{display:inline-flex;align-items:center;justify-content:center;width:34px;height:36px;flex-shrink:0;border:0;border-radius:6px;color:var(--text-secondary);background:transparent;cursor:pointer}.product-media-button:disabled{opacity:.35;cursor:default}.product-source-photos{display:flex;gap:8px;padding:10px 14px;overflow-x:auto;border-top:1px solid var(--border-subtle)}.product-source-photos button{flex:0 0 56px;padding:3px;border:1px solid transparent;border-radius:5px;background:transparent;color:var(--text-secondary);cursor:pointer}.product-source-photos button[aria-pressed=true]{border-color:var(--text);color:var(--text)}.product-source-photos img{display:block;width:48px;height:48px;object-fit:contain;background:#fff;border-radius:3px}.product-source-photos span{display:block;margin-top:5px;font-size:10px;white-space:nowrap}.product-shot-link{position:absolute;inset:0;display:block}.product-viewer-dialog:has(.product-source-photos) .product-media-stage{height:clamp(160px,calc(100dvh - 370px),510px)}.product-viewer-backdrop{position:fixed;inset:0;z-index:80;background:rgb(0 0 0/65%);transition:opacity .25s var(--ease-out)}.product-viewer-dialog{position:fixed;top:50%;left:50%;translate:-50% -50%;z-index:81;width:min(800px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;border:1px solid var(--border);border-radius:14px;background:var(--bg-surface);box-shadow:0 24px 80px rgb(0 0 0/25%);transition:opacity .2s var(--ease-out),transform var(--spring-smooth-ms) var(--spring-smooth)}.product-viewer-dialog-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px 6px}.product-viewer-dialog-header h2{font-size:17px;font-weight:600}.product-viewer-dialog .product-media-stage{height:clamp(180px,calc(100dvh - 260px),600px)}.product-viewer-backdrop[data-ending-style],.product-viewer-backdrop[data-starting-style]{opacity:0}.product-viewer-dialog[data-ending-style],.product-viewer-dialog[data-starting-style]{opacity:0;transform:scale(.96)}@media (hover:hover) and (pointer:fine){.product-media-button:hover:not(:disabled){background:var(--bg);color:var(--text)}}@media (pointer:coarse){.product-media-button{width:40px;height:44px}}@media (prefers-reduced-motion:reduce){.product-viewer-dialog{transition-property:opacity}.product-viewer-dialog[data-ending-style],.product-viewer-dialog[data-starting-style]{transform:none}}.help-trigger{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;flex-shrink:0;padding:0;border:0;border-radius:50%;background:transparent;color:var(--text-muted);cursor:pointer;vertical-align:middle}.help-symbol{display:grid;place-items:center;width:16px;height:16px;border:1px solid var(--border);border-radius:50%;font-size:10px;font-weight:500;line-height:1}.help-trigger[data-popup-open] .help-symbol{border-color:var(--accent);background:var(--accent);color:var(--bg)}.help-positioner{z-index:100}.help-popup{position:relative;width:260px;max-width:min(var(--available-width),calc(100vw - 24px));padding:12px 16px;background:var(--accent);color:var(--bg);border-radius:var(--radius-sm);box-shadow:var(--shadow-mid);font-size:13px;line-height:1.65;outline:none;transform-origin:var(--transform-origin);transition:opacity var(--duration-popover) var(--ease-out),transform var(--spring-smooth-ms) var(--spring-smooth)}.help-popup[data-ending-style],.help-popup[data-starting-style]{opacity:0;transform:scale(.97)}.help-popup[data-ending-style]{transition-duration:var(--duration-exit)}.help-popup[data-instant=dismiss],.help-popup[data-instant=focus]{transition-duration:0s}.help-arrow{display:flex;color:var(--accent)}.help-arrow[data-side=top]{bottom:-6px;transform:rotate(180deg)}.help-arrow[data-side=bottom]{top:-6px}.buyback-label{display:flex;align-items:center;gap:4px;margin-bottom:12px;color:var(--text-muted);font-size:12px;font-weight:500}.buyback-display{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:28px}.buyback-amount{color:var(--text);font-size:28px;font-weight:700;letter-spacing:-.02em}.edit-button{padding:6px 12px;min-height:32px;flex-shrink:0;border:1px solid var(--border);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:13px;cursor:pointer}.buyback-editor{margin-bottom:28px}.buyback-input-wrap{position:relative;margin-bottom:8px}.buyback-input{width:100%;padding:14px 44px 14px 16px;border:1px solid var(--accent);border-radius:var(--radius);background:var(--bg-surface);color:var(--text);font-size:18px;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.input-unit{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:15px}.reset-button{padding:2px 0;min-height:28px;border:0;background:none;font-size:13px;color:var(--text-muted);cursor:pointer}.profit-card{padding:18px 20px;border-radius:var(--radius);background:var(--bg-surface);box-shadow:var(--shadow-low)}.calc-row{align-items:baseline;margin-bottom:6px;color:var(--text-secondary);font-size:13px}.calc-row,.profit-total{display:flex;justify-content:space-between;gap:12px}.profit-total{align-items:center;margin-top:10px;padding-top:12px;border-top:1px solid var(--border-subtle)}.profit-label{font-size:14px;font-weight:600;color:var(--text)}.profit-amount{font-size:22px;font-weight:700;letter-spacing:-.02em;overflow-wrap:anywhere;text-align:right}.tax-rate-trigger{padding:2px 0;border:0;border-bottom:1px dashed var(--border);background:transparent;color:inherit;font-size:inherit;cursor:pointer}.tax-editor{align-items:center;flex-wrap:wrap;padding-block:8px 4px}.tax-editor,.tax-presets{display:flex;gap:6px}.tax-preset{min-height:32px;padding:4px 9px;border:1px solid var(--border);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:12px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;cursor:pointer}.tax-preset[aria-pressed=true]{border-color:var(--accent);background:var(--accent);color:var(--bg)}.custom-tax{display:flex;align-items:center;gap:3px;font-size:11px;color:var(--text-muted)}.tax-input{width:54px;min-height:32px;padding:4px 6px;border:1px solid var(--border);border-radius:var(--radius-sm);background:transparent;color:var(--text);font-size:13px;text-align:right}.tax-input[aria-invalid=true]{border-color:var(--profit-negative)}.tax-done{min-height:32px;padding:4px 6px;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:12px;cursor:pointer}.tax-done:disabled{opacity:.4;cursor:default}.tax-error{flex-basis:100%;color:var(--profit-negative);font-size:12px}.tax-detail{margin-top:16px}.tax-detail-trigger{display:flex;align-items:center;gap:4px;min-height:28px;padding:2px 0;border:0;background:none;color:var(--text-muted);font-size:12px;cursor:pointer}.disclosure-icon{transform:rotate(0deg);transition:transform var(--spring-smooth-ms) var(--spring-smooth)}.tax-detail-trigger[data-panel-open] .disclosure-icon{transform:rotate(90deg)}.disclosure-panel{transition:opacity var(--duration-disclosure) var(--ease-out),transform var(--duration-disclosure) var(--ease-out)}.disclosure-panel[data-ending-style],.disclosure-panel[data-starting-style]{opacity:0;transform:translateY(-4px)}.disclosure-panel[data-ending-style]{transition-duration:var(--duration-exit)}.tax-guide-content{display:flex;flex-direction:column;gap:14px;padding-top:12px}.tax-guide-title{color:var(--text);font-size:12px;font-weight:600;margin-bottom:2px}.tax-guide-description{font-size:11px;color:var(--text-muted);margin-bottom:6px}.tax-guide-tags{display:flex;flex-wrap:wrap;gap:4px}.tax-guide-tags span{padding:2px 7px;border:1px solid var(--border-subtle);border-radius:4px;background:var(--bg-surface);color:var(--text-secondary);font-size:11px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.tax-guide-note{padding-top:10px;border-top:1px solid var(--border-subtle);color:var(--text-muted);font-size:11px;line-height:1.5}@media (hover:hover) and (pointer:fine){.edit-button:hover,.product-trigger:hover,.tax-done:hover{background:var(--bg)}.reset-button:hover,.tax-detail-trigger:hover,.tax-rate-trigger:hover{color:var(--text)}.help-trigger:hover .help-symbol{border-color:var(--text-secondary);color:var(--text)}}html[data-input-modality=keyboard] .disclosure-icon,html[data-input-modality=keyboard] .motion-surface,html[data-input-modality=keyboard] .pressable{transition-duration:0s}@media (prefers-reduced-motion:reduce){.motion-surface,.motion-surface[data-ending-style],.motion-surface[data-starting-style]{transform:none;transition-property:opacity}.disclosure-icon{transition:none}html[data-input-modality=pointer] .pressable:active:not(:disabled){transform:none}}.brand-logo{display:inline-flex;align-items:center;line-height:0}.brand-logo img{height:var(--brand-logo-h,32px);width:auto;display:block}.brand-logo .brand-logo-dark{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .brand-logo .brand-logo-light{display:none}:root:not([data-theme=light]) .brand-logo .brand-logo-dark{display:block}}:root[data-theme=dark] .brand-logo .brand-logo-light{display:none}:root[data-theme=dark] .brand-logo .brand-logo-dark{display:block}