:root{font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;color:#333;background:#eef3f7;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:linear-gradient(120deg,#f3f7fa,#e9f0f6);min-height:100vh}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:default}button:focus-visible,select:focus-visible,.upload-zone:focus-visible{outline:3px solid #8cc9ed;outline-offset:3px}.app{max-width:1400px;margin:0 auto}.page-header{text-align:center;height:165px}.page-header h1{font-size:40px;line-height:48px;font-weight:700;margin:0;color:#243946;white-space:nowrap}.page-header h1 i{font-size:40px;vertical-align:1px}.page-header p{font-size:20px;line-height:28px;color:#999;margin:10px 0 9px}.logout-button{font-size:14px;line-height:20px;background:none;border:0;padding:0;text-decoration:underline;color:#888}.workspace{display:grid;grid-template-columns:500px minmax(0,1fr);gap:30px;align-items:stretch}.card{background:#fff;border-radius:10px;box-shadow:0 3px 24px #00000008;padding:30px}.input-card label{display:block;font-size:16px;line-height:20px;font-weight:700;margin:0 0 10px}.input-card label i{font-size:17px}textarea{display:block;width:100%;height:220px;resize:vertical;border:1px solid #ddd;border-radius:5px;padding:15px;font-size:16px;line-height:21px;color:#111;background:#fff;overflow-y:scroll;scrollbar-color:#bebebe #efefef;scrollbar-width:auto}textarea:focus{outline:0;border-color:#69afe0;box-shadow:0 0 0 2px #e0f2ff}textarea::placeholder{color:#aaa}.input-card .image-label{margin-top:30px;margin-bottom:10px}.upload-zone{height:112px;width:100%;border:2px dashed #d5d5d5;border-radius:9px;background:#f8fcff;display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;transition:background .15s,border-color .15s}.upload-zone:hover,.upload-zone.dragging{background:#edf8ff;border-color:#4098cb}#upload-placeholder{display:flex;flex-direction:column;align-items:center;gap:12px}#upload-placeholder>i{font-size:32px;color:#3498db}#upload-placeholder strong{font-size:14px;line-height:20px}#image-preview{height:100%;width:100%;padding:7px;align-items:center;gap:12px;position:relative}#image-preview:not([hidden]){display:flex}#preview-image{object-fit:contain;width:95px;height:92px;border-radius:4px}#image-name{font-size:12px;overflow-wrap:anywhere;padding-right:25px}#remove-image{position:absolute;right:8px;top:8px;color:#888;border:0;background:#fff;border-radius:4px;padding:5px}.settings{margin:20px 0 18px;padding:10px 11px;border:1px solid #e1e1e1;border-radius:10px;background:#f6f8fa;box-shadow:inset 0 0 0 3px #fafbfc}.setting-row{display:flex;align-items:center;gap:16px}.setting-row>label,.setting-row>span{font-size:14px;font-weight:400;color:#777;margin:0;flex:0 0 36px}.setting-row select{height:36px;padding:0 10px;min-width:0;width:100%;border:1px solid #e6e7e9;border-radius:7px;color:#333;background:#fff;font-size:13px}.mode-row{border-top:1px solid #e6e8ea;margin-top:9px;padding-top:8px}.mode-options{display:flex;flex:1;min-width:0;padding:3px;background:#fff;border:1px solid #e3e8ed;border-radius:7px;box-shadow:0 1px 5px #2d465509}.mode-button{width:33.333%;height:30px;padding:0 4px;border:0;border-radius:6px;background:transparent;color:#6e7580;font-size:13px;font-weight:600;white-space:nowrap}.mode-button.selected{background:linear-gradient(110deg,#329ed8,#2789c6);color:white;box-shadow:0 2px 5px #187ab633}.submit-button{display:flex;justify-content:center;align-items:center;gap:4px;width:100%;height:54px;border:0;border-radius:7px;background:linear-gradient(105deg,#319fd6,#2883ba);box-shadow:0 4px 13px #238bc02e;color:#fff;font-size:18px;font-weight:700}.submit-button:hover{filter:brightness(1.04)}.submit-button i{font-size:20px}.result-card{min-width:0;display:flex;flex-direction:column}.card-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid #eee;padding-bottom:15px;margin-bottom:20px;min-height:52px}.card-heading h2{font-size:23px;font-weight:700;margin:0;color:#39434b;white-space:nowrap;line-height:30px}.result-actions{display:flex;gap:10px;align-items:center;flex-shrink:0}.action-button{display:flex;align-items:center;justify-content:center;gap:5px;border:0;border-radius:5px;color:white;height:36px;padding:0 13px;font-size:13px;font-weight:600;white-space:nowrap;box-shadow:0 2px 4px #00000010}.action-button i{font-size:14px}.action-button:hover{filter:brightness(1.07)}.screenshot-button{background:linear-gradient(110deg,#913bb5,#8b40ae)}.copy-button{background:linear-gradient(110deg,#2bb769,#28a65d)}.clear-button{background:linear-gradient(110deg,#ef594a,#e34536)}.result-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:16px;line-height:27px;background:#fafafa;border:1px solid #ddd;box-shadow:inset 0 0 4px #00000006;border-radius:6px;padding:15px;min-height:555px;flex:1;color:#3d3d3d}.result-text.empty{color:#aaa;display:flex;align-items:center;justify-content:center;text-align:center}.demo-note{font-size:12px;text-align:center;color:#8c98a2;line-height:22px;margin:18px 20px}#status{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#2b3e4deb;color:white;border-radius:7px;max-width:calc(100vw - 32px);padding:11px 18px;font-size:13px;line-height:1.6;z-index:20;margin:0;box-shadow:0 4px 16px #0002}.working .submit-button i{animation:pulse 1s ease infinite}@keyframes pulse{50%{opacity:.35}}@media(min-width:1401px){.app{padding-top:22px}.page-header{height:165px}.workspace{grid-template-columns:500px minmax(0,1fr)}}@media(max-width:1150px) and (min-width:901px){.result-card{padding-right:10px}}@media(max-width:900px){.app{padding:20px}.page-header{height:auto;padding-bottom:30px}.page-header h1{font-size:34px;line-height:44px}.page-header h1 i{font-size:34px}.page-header p{font-size:16px}.workspace{grid-template-columns:minmax(290px,.9fr) minmax(0,1.1fr);gap:20px}.card{padding:22px}.card-heading{align-items:flex-start;flex-direction:column;gap:12px}.result-actions{gap:8px}.action-button{padding:0 10px}.result-text{font-size:15px;line-height:26px}.settings{padding:9px}.setting-row{gap:8px}.setting-row>span,.setting-row>label{flex-basis:28px}}@media(max-width:680px){.app{padding:18px 14px}.page-header{padding-bottom:25px}.page-header h1{font-size:31px;line-height:43px}.page-header h1 i{font-size:31px}.page-header p{font-size:14px;line-height:23px;max-width:360px;margin:9px auto}.workspace{grid-template-columns:1fr;gap:20px}.card{padding:24px 20px}.card-heading{flex-direction:row;align-items:center;gap:8px}.card-heading h2{font-size:19px}.result-actions{gap:6px}.action-button{height:34px;font-size:11px;padding:0 8px;gap:4px}.action-button i{font-size:12px}.result-text{min-height:450px}.settings{padding:10px}.input-card .image-label{margin-top:25px}.setting-row{gap:16px}.setting-row>span,.setting-row>label{flex-basis:32px}}@media(max-width:360px){.card-heading{flex-direction:column;align-items:flex-start}.result-actions{width:100%}.action-button{flex:1}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

[hidden]{display:none!important}

@media(min-width:901px){.action-button{font-size:14px;padding:0 15px}}

textarea,.result-text,.page-header p{font-family:Arial,"SimSun","Songti SC",serif}

@media(min-width:901px){.result-text{font-size:18px;line-height:27px}}

.api-settings-button{flex-shrink:0;white-space:nowrap;border:1px solid #dce6ed;border-radius:5px;background:#fff;color:#4d809c;font-size:12px;padding:8px;line-height:18px}.api-settings-button.configured{color:#259d5e;border-color:#9ed6b7}#api-dialog{width:min(460px,calc(100vw - 28px));border:0;border-radius:12px;padding:25px;box-shadow:0 15px 70px #0003;color:#333}#api-dialog::backdrop{background:#263b4870}.api-dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:10px}.api-dialog-heading h2{font-size:20px;margin:0}.api-dialog-heading button{border:0;background:none;color:#888;font-size:20px;padding:3px 5px}.api-hint{font-size:12px;line-height:1.8;color:#85939d;margin:14px 0}#api-settings-form>label{display:block;font-size:13px;margin:15px 0 8px;font-weight:600}#api-settings-form>input{width:100%;height:42px;border:1px solid #dce3e8;border-radius:5px;padding:9px 11px;font-size:14px}#api-settings-form>input:focus{outline:2px solid #a2d2ec;outline-offset:1px}.api-config-status{font-size:12px;color:#648d74}.api-dialog-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:20px}.api-dialog-actions a{font-size:12px;color:#3a8bb9;margin-right:auto}.api-dialog-actions button{border:1px solid #dce3e8;border-radius:5px;background:white;color:#666;font-size:13px;padding:9px 12px}.api-dialog-actions .api-save{background:#2e92c9;color:white;border-color:#2e92c9}@media(max-width:390px){.api-settings-button{font-size:10px;padding:8px 5px}.settings .setting-row{gap:8px}}

.form-field{margin-bottom:20px}.form-field>input{display:block;width:100%;height:46px;min-width:0;border:1px solid #ddd;border-radius:5px;padding:10px 13px;background:#fff;color:#333;font-size:16px}.form-field>input:focus{outline:0;border-color:#69afe0;box-shadow:0 0 0 2px #e0f2ff}.form-field>input::placeholder{color:#aaa}.required-mark{color:#e74c3c;font-weight:400}.input-card .submit-button{margin-top:20px}