:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f3f6f7;--panel:#fff;--panel-strong:#ecf3f2;--ink:#172126;--muted:#66737b;--line:#d8e1e4;--teal:#0b7d7a;--teal-dark:#075f5d;--coral:#c84f3d;--gold:#b27a17;--shadow:0 18px 48px #1721261c}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--bg);color:var(--ink);letter-spacing:0;margin:0;font-family:Arial,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}img{display:block}.app-shell{min-height:100vh;padding:16px}.workspace{gap:16px;min-width:0;max-width:1280px;margin:0 auto;display:grid}.preview-panel,.control-panel{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;min-width:0}.preview-panel{gap:12px;padding:14px;display:grid;overflow:hidden}.topbar{gap:12px;display:grid}.eyebrow{color:var(--teal-dark);margin:0 0 4px;font-size:.78rem;font-weight:700}h1{max-width:760px;margin:0;font-size:clamp(1.4rem,4.8vw,2.45rem);line-height:1.16}.privacy-pill{width:fit-content;max-width:100%;color:var(--teal-dark);background:var(--panel-strong);border:1px solid #b8d8d5;border-radius:8px;align-items:center;gap:8px;padding:9px 11px;font-size:.83rem;font-weight:700;display:inline-flex}.privacy-pill span{overflow-wrap:anywhere}.preview-stage{aspect-ratio:4/3;border:1px solid var(--line);background:linear-gradient(45deg,#dce4e7 25%,#0000 25%) 0 0/22px 22px,linear-gradient(-45deg,#dce4e7 25%,#0000 25%) 0 11px/22px 22px,linear-gradient(45deg,#0000 75%,#dce4e7 75%) 11px -11px/22px 22px,linear-gradient(-45deg,#0000 75%,#dce4e7 75%) -11px 0/22px 22px,#f7fafb;border-radius:8px;place-items:center;width:100%;max-width:100%;min-height:320px;display:grid;position:relative;overflow:hidden}.preview-stage.is-dragging{border-color:var(--teal);outline:3px solid #0b7d7a2e}.upload-empty{width:min(88%,340px);min-height:190px;color:var(--ink);background:#ffffffd6;border:2px dashed #9db8bd;border-radius:8px;place-items:center;gap:8px;display:grid}.upload-empty:hover{border-color:var(--teal)}.upload-icon{width:66px;height:66px;color:var(--teal-dark);background:#e1f0ee;border-radius:8px;place-items:center;display:grid}.upload-title{font-size:1.18rem;font-weight:800}.upload-meta{color:var(--muted);font-size:.9rem}.compare-frame{position:absolute;inset:0;overflow:hidden}.preview-image{object-fit:contain;width:100%;height:100%;position:absolute;inset:0}.compare-before{position:absolute;inset:0}.compare-line{pointer-events:none;background:#fff;width:2px;position:absolute;top:0;bottom:0;box-shadow:0 0 0 1px #17212659}.processing-overlay{color:var(--teal-dark);background:#f7fafbc7;align-content:center;place-items:center;gap:10px;font-weight:800;display:grid;position:absolute;inset:0}.compare-control{color:var(--muted);grid-template-columns:auto 1fr auto;align-items:center;gap:10px;font-size:.86rem;font-weight:700;display:grid}.compare-control input{width:100%;accent-color:var(--teal)}.control-panel{align-content:start;gap:16px;padding:14px;display:grid}.file-row{grid-template-columns:1fr 44px;gap:10px;display:grid}.action-button,.icon-button,.preset-button,.segmented button{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:8px}.action-button{justify-content:center;align-items:center;gap:9px;min-height:46px;padding:11px 14px;font-weight:800;text-decoration:none;display:inline-flex}.action-button.primary{border-color:var(--teal);background:var(--teal);color:#fff}.action-button.download{border-color:var(--coral);background:var(--coral);color:#fff}.action-button.secondary-download{color:var(--ink);background:#fff;border-color:#9fb5bb}.action-button:disabled,.action-button.is-disabled{color:#7f8c94;pointer-events:none;background:#e6ecee;border-color:#cfd8db}.save-actions{gap:8px;display:grid}.icon-button{min-height:46px;color:var(--muted);place-items:center;display:grid}.icon-button:hover:not(:disabled),.segmented button:hover:not(:disabled),.preset-button:hover:not(:disabled){border-color:var(--teal)}.file-summary,.result-summary{border:1px solid var(--line);background:#f8fbfb;border-radius:8px;align-items:center;gap:10px;min-width:0;padding:11px;display:flex}.file-summary div,.result-summary{min-width:0}.file-summary strong,.file-summary span,.result-summary strong,.result-summary span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.file-summary strong,.result-summary strong{font-size:.93rem}.file-summary span,.result-summary span{color:var(--muted);font-size:.83rem}.setting-group{gap:10px;display:grid}.group-title{color:var(--ink);align-items:center;gap:8px;font-size:.95rem;font-weight:800;display:inline-flex}.preset-grid{grid-template-columns:1fr;gap:9px;display:grid}.preset-button{text-align:left;grid-template-columns:26px 1fr;align-items:center;gap:3px 8px;min-height:68px;padding:11px 36px 11px 11px;display:grid;position:relative}.preset-button svg{color:var(--teal);grid-row:span 2}.preset-button span{overflow-wrap:anywhere;min-width:0;font-weight:800}.preset-button small{color:var(--muted);font-size:.76rem}.preset-button.is-selected{border-color:var(--teal);background:#eef8f7}.preset-check{color:var(--teal-dark);position:absolute;top:12px;right:12px}.segmented{border:1px solid var(--line);background:#f0f5f6;border-radius:8px;grid-template-columns:repeat(3,1fr);gap:6px;padding:4px;display:grid}.segmented button{background:0 0;min-height:38px;padding:8px;font-size:.86rem;font-weight:800}.segmented button.is-active{color:var(--teal-dark);background:#fff;border-color:#fff;box-shadow:0 2px 8px #17212614}.segmented button:disabled{color:#98a4aa}.error-message{color:#9b3225;background:#fff4f2;border:1px solid #efb4aa;border-radius:8px;margin:0;padding:10px 11px;font-size:.9rem;font-weight:700}.save-message{overflow-wrap:anywhere;border-radius:8px;margin:-6px 0 0;padding:10px 11px;font-size:.86rem;font-weight:700}.save-message.success{color:var(--teal-dark);background:#eef8f5;border:1px solid #a7d4cb}.save-message.error{color:#9b3225;background:#fff4f2;border:1px solid #efb4aa}.save-message.saving{color:#77520b;background:#fff8e8;border:1px solid #ddc48a}.sr-only{clip:rect(0, 0, 0, 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var(--line);background:var(--panel);box-shadow:var(--shadow);border-radius:8px;padding:16px}.admin-header{justify-content:space-between;align-items:start;gap:12px;display:flex}.admin-form{gap:12px;margin-top:12px;display:grid}.admin-form.compact{margin-top:0}.wide-field{grid-column:1/-1}.admin-message{color:var(--teal-dark);background:#eef8f5;border:1px solid #a7d4cb;border-radius:8px;margin:0;padding:11px 12px;font-weight:800}.customer-list{gap:12px;margin-top:12px;display:grid}.customer-card{border:1px solid var(--line);background:#f8fbfb;border-radius:8px;gap:12px;padding:12px;display:grid}.customer-card-head{justify-content:space-between;align-items:start;gap:12px;display:flex}.customer-card-head div{min-width:0;display:grid}.customer-card-head strong,.customer-card-head span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.customer-card-head span{color:var(--muted);font-size:.84rem}.customer-meta{color:var(--muted);flex-wrap:wrap;gap:12px;font-size:.84rem;font-weight:700;display:flex}.status-badge{border-radius:8px;flex:none;padding:6px 9px;font-size:.78rem;font-weight:900}.status-badge.active{color:var(--teal-dark);background:#e5f4ef}.status-badge.suspended,.status-badge.expired,.status-badge.pending{color:#9b3225;background:#fff0ed}@media (min-width:680px){.app-shell{padding:22px}.topbar{grid-template-columns:1fr auto;align-items:start}.preset-grid,.admin-form{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1040px){.app-shell{align-items:center;padding:28px;display:grid}.workspace{grid-template-columns:minmax(0,1fr) 390px;align-items:start;width:100%}.preview-panel,.control-panel{min-height:calc(100vh - 56px)}.preview-stage{min-height:560px}.control-panel{position:sticky;top:28px}}@media (max-width:420px){.app-shell,.preview-panel,.control-panel{padding:10px}.preview-stage{min-height:270px}.privacy-pill{font-size:.78rem}.segmented{grid-template-columns:1fr}.account-bar,.admin-header,.customer-card-head{display:grid}}