@layer tool-base{.image-tool-page{grid-template-columns:minmax(0,1fr);gap:24px;padding:118px 0 54px;display:grid}.image-tool-page [hidden],.tool-footer [hidden]{display:none!important}.tool-intro,.tool-workflow,.tool-guide,.tool-faq,.tool-footer,.result-save-panel{width:min(1680px,100% - 32px);min-width:0;margin-inline:auto}.tool-intro h1,.tool-intro h2,.tool-workflow h2,.tool-guide h2,.tool-faq h2,.result-save-panel h2{letter-spacing:-.055em;word-break:keep-all}button,input,select{font:inherit}}@layer tool-components{.tool-intro{justify-content:space-between;align-items:center;gap:30px;min-height:230px;padding:44px clamp(28px,5vw,72px);display:flex;overflow:hidden}.tool-intro>div{z-index:1;position:relative}.tool-intro>img{object-fit:contain;flex:none;width:180px;height:180px}.tool-label{color:var(--blue);letter-spacing:.08em;align-items:center;gap:7px;font-size:.82rem;font-weight:900;display:flex}.tool-intro h1{color:var(--ink);margin-top:10px;font-size:clamp(2.4rem,4vw,4.6rem);line-height:1.05}.tool-description{max-width:740px;color:var(--muted);margin-top:13px;font-size:clamp(1rem,1.35vw,1.25rem);line-height:1.6}.privacy-note{color:#14775d;align-items:center;gap:7px;margin-top:16px;font-size:.9rem;font-weight:850;display:flex}.tool-workflow{padding:40px clamp(22px,4vw,56px) 54px}.step-list{justify-content:center;align-items:center;max-width:760px;margin:0 auto 36px;padding:0;list-style:none;display:flex}.step-item{color:#8495b3;white-space:nowrap;align-items:center;gap:10px;display:flex}.step-item span{border:1px solid var(--line);background:#f5f8fd;border-radius:50%;place-items:center;width:40px;height:40px;font-weight:900;display:grid}.step-item strong{font-size:.95rem}.step-item.is-active{color:var(--blue)}.step-item.is-active span{color:#fff;border-color:var(--blue);background:var(--blue);box-shadow:0 8px 18px #1080ef33}.step-item.is-complete{color:#159871}.step-item.is-complete span{color:#fff;background:#20a77e;border-color:#20a77e}.step-line{background:var(--line);width:clamp(44px,9vw,130px);height:1px;margin:0 14px}.selection-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:390px;padding:36px 20px;display:flex}.selection-icon{width:76px;height:76px;color:var(--blue);background:#edf5ff;border-radius:22px;place-items:center;margin-bottom:20px;font-size:2.4rem;display:grid}.selection-state h2{color:var(--ink);font-size:clamp(1.6rem,2.6vw,2.6rem)}.selection-state>p{color:var(--muted);margin-top:10px}.file-select-button{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0878f4,#5449f8);border-radius:16px;justify-content:center;align-items:center;gap:10px;width:min(520px,100%);min-height:76px;margin-top:30px;padding:15px 24px;font-size:1.15rem;font-weight:900;display:flex;box-shadow:0 16px 30px #1d63ee3b}.format-note{font-size:.84rem}.selection-error,.settings-error{color:#ad2431;background:#fff0f2;border-radius:11px;width:100%;margin-top:14px;padding:12px 14px;font-size:.84rem;font-weight:800}.editing-state{grid-template-columns:minmax(0,1.35fr) minmax(360px,.95fr);gap:24px;display:grid}.source-panel,.settings-panel{border:1px solid var(--line);background:#fbfcff;border-radius:22px;min-width:0;padding:28px}.panel-heading-row{justify-content:space-between;align-items:center;gap:18px;display:flex}.panel-step{color:var(--blue);letter-spacing:.08em;font-size:.78rem;font-weight:900}.panel-heading-row h2{color:var(--ink);margin-top:6px;font-size:1.55rem}.add-images-button,.local-badge{border-radius:12px;align-items:center;gap:7px;font-size:.8rem;font-weight:850;display:inline-flex}.add-images-button{border:1px solid var(--line);color:#175fb9;cursor:pointer;background:#fff;min-height:42px;padding:0 14px}.local-badge{color:#14775d;background:#eaf9f4;padding:10px 12px}.preview-frame{background:#eef3fb;border:1px solid #d9e5f7;border-radius:18px;height:370px;margin-top:22px;position:relative;overflow:hidden}#active-preview{object-fit:contain;object-position:center;width:100%;max-width:none;height:100%;max-height:none;position:absolute;inset:0}.preview-mode,.preview-loading{z-index:1;backdrop-filter:blur(10px);border:1px solid #ffffffe6;border-radius:999px;align-items:center;gap:7px;font-size:.74rem;font-weight:900;display:inline-flex;position:absolute;box-shadow:0 8px 20px #1942821f}.preview-mode{color:#175fb9;background:#ffffffe6;padding:8px 11px;top:12px;left:12px}.preview-loading{color:#315176;background:#ffffffeb;padding:8px 11px;bottom:12px;right:12px}.preview-loading .spinner{width:14px;height:14px}.active-file-meta{justify-content:space-between;align-items:center;gap:16px;margin-top:15px;display:flex}.active-file-meta strong{min-width:0;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.active-file-meta span{color:var(--muted);flex:none;font-size:.8rem}.source-list{gap:10px;margin-top:15px;padding:3px 2px 8px;display:flex;overflow-x:auto}.source-item-wrap{flex:0 0 245px;position:relative}.source-item{border:1px solid var(--line);width:100%;min-height:76px;color:var(--ink);text-align:left;cursor:pointer;background:#fff;border-radius:13px;grid-template-columns:54px minmax(0,1fr);align-items:center;gap:11px;padding:8px;display:grid}.source-item.is-active{border-color:var(--blue);box-shadow:0 0 0 2px #118cf31a}.source-item img{object-fit:contain;background:#eef3fb;border-radius:9px;width:54px;height:54px}.source-item span{gap:4px;min-width:0;display:grid}.source-item strong{text-overflow:ellipsis;white-space:nowrap;font-size:.78rem;overflow:hidden}.source-item small{color:var(--muted);font-size:.7rem}.remove-source{border:1px solid var(--line);color:#627493;cursor:pointer;background:#fff;border-radius:50%;place-items:center;width:28px;height:28px;display:grid;position:absolute;top:-5px;right:-5px}.tool-settings{gap:20px;margin-top:28px;display:grid}fieldset{border:0;min-width:0;margin:0;padding:0}.choice-field legend,.select-field>span,.text-field>span,.watermark-file-field>span,.number-field>span:first-child,.color-field>span:first-child{color:#30476c;margin-bottom:9px;font-size:.84rem;font-weight:850}.segmented-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.segmented-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.segmented-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.segmented-grid input,.check-grid input{opacity:0;pointer-events:none;position:absolute}.segmented-grid span,.check-grid span{border:1px solid var(--line);color:#3f5477;cursor:pointer;background:#fff;border-radius:12px;justify-content:center;align-items:center;gap:7px;min-height:48px;padding:8px;font-weight:850;display:flex}.segmented-grid input:checked+span,.check-grid input:checked+span{color:var(--blue);background:#edf6ff;border-color:#84c5ff;box-shadow:0 0 0 2px #118cf314}.segmented-grid input:focus-visible+span,.check-grid input:focus-visible+span{outline-offset:2px;outline:3px solid #118cf347}.range-field{gap:10px;display:grid}.range-field>span{color:#30476c;justify-content:space-between;font-size:.84rem;display:flex}.range-field output{color:var(--blue);font-weight:900}.range-field input{width:100%;accent-color:var(--blue)}.select-field,.text-field,.watermark-file-field,.number-field,.color-field{display:grid}.select-field select,.text-field input,.watermark-file-field input,.number-field>span:last-child,.color-field>span:last-child{border:1px solid var(--line);min-height:52px;color:var(--ink);background:#fff;border-radius:12px}.select-field select,.text-field input,.watermark-file-field input{width:100%;padding:0 13px}.watermark-file-field input{padding:12px}.watermark-file-field small{color:var(--muted);margin-top:7px}.number-field>span:last-child,.color-field>span:last-child{align-items:center;padding:0 13px;display:flex}.number-field input{width:100%;color:var(--ink);background:0 0;border:0;outline:0;font-weight:850}.number-field small{color:var(--muted)}.color-field>span:last-child{gap:12px}.color-field input{cursor:pointer;background:0 0;border:0;width:44px;height:34px;padding:0}.color-field output{font-size:.84rem;font-weight:850}.check-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.settings-note,.assurance-box{color:#315176;background:#edf4ff;border-radius:13px;align-items:flex-start;gap:10px;padding:14px;font-size:.82rem;line-height:1.55;display:flex}.assurance-box{padding:20px}.assurance-box>i{color:#159871;font-size:2rem}.assurance-box p{margin-top:5px}.process-button{color:#fff;cursor:pointer;background:#086fee;border:0;border-radius:14px;justify-content:center;align-items:center;gap:10px;width:100%;min-height:62px;margin-top:26px;font-size:1.05rem;font-weight:900;display:flex;box-shadow:0 12px 22px #086fee33}.process-button:disabled{cursor:wait;opacity:.65}.processing-status{color:var(--muted);justify-content:center;align-items:center;gap:9px;margin-top:14px;font-size:.84rem;display:flex}.spinner{border:2px solid #cfe1fa;border-top-color:var(--blue);border-radius:50%;width:18px;height:18px;animation:.8s linear infinite tool-spin}@keyframes tool-spin{to{transform:rotate(360deg)}}.result-save-panel{border-radius:var(--panel-radius);box-shadow:var(--shadow);background:#fff;border:1px solid #bde8da;padding:42px clamp(26px,4vw,60px)}.result-heading{justify-content:space-between;align-items:flex-start;gap:24px;display:flex}.result-eyebrow{color:var(--blue);letter-spacing:.08em;font-size:.78rem;font-weight:900}.result-heading h2{color:var(--ink);margin-top:7px;font-size:clamp(1.9rem,3vw,3.2rem)}.result-heading p:last-child{color:var(--muted);margin-top:8px}.result-status{color:#14775d;background:#eaf9f4;border-radius:11px;align-items:center;gap:7px;padding:10px 13px;font-size:.8rem;font-weight:900;display:inline-flex}.result-actions{flex-wrap:wrap;gap:10px;margin-top:26px;display:flex}.primary-action,.secondary-action{cursor:pointer;border-radius:13px;justify-content:center;align-items:center;gap:9px;min-height:52px;padding:0 20px;font-weight:900;display:inline-flex}.primary-action{color:#fff;background:#0878f4;border:0}.secondary-action{color:#175fb9;border:1px solid var(--line);background:#fff}.save-help{color:var(--muted);margin-top:18px;font-size:.84rem}.result-preview{border:1px solid var(--line);background:#f8faff;border-radius:18px;min-width:0;margin-top:24px;padding:18px}.result-preview-heading{justify-content:space-between;align-items:center;gap:18px;display:flex}.result-preview-heading strong{color:var(--ink);font-size:1rem}.result-preview-heading span{color:var(--muted);font-size:.78rem}.result-preview-frame{background-color:#eaf0fa;background-image:linear-gradient(45deg,#ffffffb3 25%,#0000 25%),linear-gradient(-45deg,#ffffffb3 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#ffffffb3 75%),linear-gradient(-45deg,#0000 75%,#ffffffb3 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px;border:1px solid #d9e5f7;border-radius:14px;height:clamp(320px,45vw,560px);margin-top:14px;position:relative;overflow:hidden}.result-preview-frame img{object-fit:contain;object-position:center;width:100%;height:100%;position:absolute;inset:0}.result-preview-meta{justify-content:space-between;align-items:center;gap:16px;min-width:0;margin-top:13px;display:flex}.result-preview-meta strong{min-width:0;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.result-preview-meta span{color:var(--muted);flex:none;font-size:.8rem}.result-list{gap:10px;min-width:0;margin-top:20px;display:grid}.result-card{border:1px solid var(--line);background:#fbfcff;border-radius:14px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;min-width:0;padding:10px;display:grid}.result-card.is-active{background:#f5f9ff;border-color:#79bbfa;box-shadow:0 0 0 2px #118cf317}.result-select{min-width:0;color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:72px minmax(0,1fr);align-items:center;gap:16px;padding:2px;display:grid}.result-select img{object-fit:contain;background:#eef3fb;border-radius:10px;width:72px;height:72px}.result-select>div{gap:5px;min-width:0;display:grid}.result-select strong{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.result-select small{min-width:0;color:var(--muted);overflow-wrap:anywhere}.result-select:focus-visible{outline-offset:3px;border-radius:10px;outline:3px solid #118cf340}.result-download{border:1px solid var(--line);color:#175fb9;cursor:pointer;background:#fff;border-radius:11px;align-items:center;gap:7px;min-height:42px;padding:0 14px;font-weight:850;display:inline-flex}.tool-guide,.tool-faq{padding:54px clamp(28px,5vw,72px)}.tool-guide>p,.tool-faq>div:first-child>p{color:var(--blue);letter-spacing:.08em;font-size:.78rem;font-weight:900}.tool-guide h2,.tool-faq h2{color:var(--ink);margin-top:8px;font-size:clamp(1.8rem,3vw,3rem)}.tool-guide>span,.tool-faq>div:first-child>span{color:var(--muted);margin-top:9px;line-height:1.6;display:block}.guide-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:30px;display:grid}.guide-steps article{border:1px solid var(--line);background:#f8faff;border-radius:16px;padding:22px}.guide-steps strong{width:36px;height:36px;color:var(--blue);background:#eaf4ff;border-radius:50%;place-items:center;display:grid}.guide-steps h3{color:var(--ink);margin-top:15px}.guide-steps p{color:var(--muted);margin-top:8px;font-size:.86rem;line-height:1.6}.tool-faq{grid-template-columns:minmax(240px,.68fr) minmax(520px,1.32fr);gap:clamp(36px,7vw,100px);display:grid}.tool-faq-list{border:1px solid var(--line);border-radius:18px;overflow:hidden}.tool-faq-list details+details{border-top:1px solid var(--line)}.tool-faq-list summary{cursor:pointer;align-items:center;gap:14px;min-height:74px;padding:15px 20px;list-style:none;display:flex}.tool-faq-list summary::-webkit-details-marker{display:none}.tool-faq-list summary>span{width:34px;height:34px;color:var(--violet);background:#f1f3ff;border-radius:50%;flex:none;place-items:center;font-weight:900;display:grid}.tool-faq-list summary strong{flex:1}.tool-faq-list details[open] summary i{color:var(--violet);transform:rotate(180deg)}.tool-faq-list details>p{color:#29456e;background:#f4f7ff;border-radius:13px;margin:0 20px 18px 68px;padding:17px;line-height:1.65}.tool-footer{justify-content:space-between;align-items:center;gap:20px;min-height:110px;margin-bottom:18px;padding:24px 40px;display:flex}.tool-footer-brand{color:var(--ink);letter-spacing:-.06em;font-size:1.7rem;font-weight:900}.tool-footer p{color:var(--muted);font-size:.9rem}.tool-footer>a:last-child{color:#175fb9;align-items:center;gap:6px;font-size:.85rem;font-weight:850;display:inline-flex}}@layer tool-responsive{@media (width<=980px){.editing-state{grid-template-columns:1fr}.tool-faq{grid-template-columns:1fr;gap:28px}}@media (width<=720px){.image-tool-page{gap:16px;padding-top:86px}.tool-intro,.tool-workflow,.tool-guide,.tool-faq,.tool-footer,.result-save-panel{width:calc(100% - 20px)}.tool-intro{min-height:auto;padding:26px 20px}.tool-intro h1{font-size:2.15rem}.tool-intro>img{width:92px;height:92px;margin:-8px -8px -12px 0}.tool-description{font-size:.9rem}.privacy-note{font-size:.78rem}.tool-workflow{padding:24px 14px 18px}.step-list{margin-bottom:18px}.step-item{gap:5px}.step-item span{width:32px;height:32px}.step-item strong{font-size:.72rem}.step-line{width:18px;margin:0 5px}.selection-state{min-height:360px;padding:28px 8px}.selection-state h2{font-size:1.45rem}.selection-state>p{font-size:.82rem}.file-select-button{min-height:68px;margin-top:24px;padding:13px 10px;font-size:.98rem}.source-panel,.settings-panel{border-radius:17px;padding:18px 14px}.panel-heading-row h2{font-size:1.25rem}.local-badge{padding:8px;font-size:.68rem}.preview-frame{border-radius:14px;height:250px;margin-top:16px}.active-file-meta{flex-direction:column;align-items:flex-start;gap:5px}.active-file-meta strong{width:100%}.source-item-wrap{flex-basis:205px}.segmented-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.segmented-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.process-button{min-height:58px}.result-save-panel{border-radius:22px;padding:28px 16px}.result-heading{display:block}.result-status{margin-top:14px}.result-actions{grid-template-columns:1fr 1fr;display:grid}.result-actions>button{min-width:0;padding-inline:10px;font-size:.82rem}.primary-action:first-child:not([hidden]){grid-column:1/-1}.result-preview{padding:12px}.result-preview-heading{flex-direction:column;align-items:flex-start;gap:4px}.result-preview-frame{height:min(76vw,320px)}.result-preview-meta{flex-direction:column;align-items:flex-start;gap:5px}.result-preview-meta strong{width:100%}.result-preview-meta span{overflow-wrap:anywhere;flex:none;width:100%;font-size:.72rem;line-height:1.45}.result-card{grid-template-columns:1fr;gap:8px}.result-select{grid-template-columns:58px minmax(0,1fr);gap:10px}.result-select img{width:58px;height:58px}.result-select strong{font-size:.8rem}.result-select small{font-size:.68rem}.result-download{grid-column:1/-1;justify-content:center;width:100%}.tool-guide,.tool-faq{padding:36px 18px}.guide-steps{grid-template-columns:1fr;gap:10px}.guide-steps article{padding:18px}.tool-faq-list summary{gap:9px;min-height:68px;padding:13px 10px}.tool-faq-list summary strong{font-size:.82rem;line-height:1.45}.tool-faq-list details>p{margin:0 10px 12px;padding:15px;font-size:.82rem}.tool-footer{text-align:center;flex-direction:column;min-height:auto;margin-bottom:10px;padding:28px 20px}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:.01ms}}}