:root{font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;color:#1f2329;background:#f7f7f8;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{scroll-behavior:smooth}html,body,#app{min-width:320px;min-height:100%;margin:0}body{min-height:100vh;background:#f7f7f8}button,input,textarea,select{font:inherit}button{padding:0;border:0;background:transparent;cursor:pointer}button:disabled{cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(53,107,253,.3);outline-offset:2px}a{color:inherit;text-decoration:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.app-shell{display:flex;flex-direction:column;min-width:0;min-height:100vh;padding-bottom:92px}.site-footer{margin-top:auto;padding-top:28px;color:#a6aab0;font-size:11.5px;text-align:center}.site-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;width:min(860px,calc(100% - 36px));height:60px;margin:0 auto;background:#f7f7f8db;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand{display:inline-flex;align-items:center;gap:9px}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;color:#fff;background:#1f2329;font-size:16px;font-weight:800}.brand strong{font-size:15.5px;font-weight:700;letter-spacing:-.01em}.header-actions{display:flex;align-items:center;gap:16px}.quiet-button,.quiet-link,.text-button{color:#8a8f99;background:transparent;font-size:13px}.quiet-button:hover,.quiet-link:hover,.text-button:hover{color:#356bfd}.page-column{width:min(820px,calc(100% - 36px));min-width:0;margin:0 auto;padding:54px 0 48px}.hero-block{margin:0 auto 26px;text-align:center}.eyebrow{margin:0 0 12px;color:#356bfd;font-size:12px;font-weight:600;letter-spacing:.14em}.hero-block h1{margin:0;color:#1f2329;font-size:clamp(30px,4.6vw,42px);font-weight:700;line-height:1.24;letter-spacing:-.03em}.hero-block>p:last-child{margin:14px auto 0;max-width:560px;color:#8a8f99;font-size:15px;line-height:1.8}.token-strip{display:grid;justify-items:center;margin-bottom:18px}.token-pill{margin:0;padding:8px 16px;border-radius:999px;font-size:13px}.token-pill.valid{color:#0f8a5f;background:#e7f7ef}.token-entry{width:min(560px,100%)}.token-bar{display:flex;align-items:center;gap:10px;min-height:46px;padding:4px 6px 4px 16px;border:1px solid #e4e6eb;border-radius:999px;background:#fff;transition:border-color .15s ease,box-shadow .15s ease}.token-bar:focus-within{border-color:#356bfd;box-shadow:0 0 0 3px #356bfd1a}.token-bar label{flex:0 0 auto;color:#8a8f99;font-size:13px}.token-bar input{flex:1;min-width:0;border:0;outline:0;color:#1f2329;background:transparent;font-size:14px}.token-bar input::placeholder{color:#b6b9be}.token-check{flex:0 0 auto;padding:8px 18px;border-radius:999px;color:#fff;background:#1f2329;font-size:13px;font-weight:600}.token-check:hover:not(:disabled){background:#000}.token-check:disabled{opacity:.5}.token-entry .form-error,.token-entry .hint-text{text-align:center}.token-entry .hint-text{margin:8px 0 0;color:#a6aab0;font-size:12px;line-height:1.6}.composer-card{position:relative;padding:16px 16px 10px;border:1px solid #e4e6eb;border-radius:22px;background:#fff;box-shadow:0 2px 6px #1f23290a,0 12px 32px #1f23290f;transition:border-color .18s ease,box-shadow .18s ease}.composer-card:focus-within{border-color:#356bfd99;box-shadow:0 2px 6px #1f23290a,0 12px 36px #356bfd1f}.composer-card.dragging{border-color:#356bfd}.prompt-input{display:block;width:100%;min-height:118px;max-height:340px;padding:6px 8px;border:0;outline:0;resize:vertical;color:#1f2329;background:transparent;font-size:15.5px;line-height:1.75}.prompt-input::placeholder{color:#a6aab0}.composer-toolbar{display:flex;min-width:0;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 12px;margin-top:8px;padding-top:10px;border-top:1px solid #f0f1f3}.toolbar-left{display:flex;flex:1 1 200px;align-items:center;gap:8px;min-width:0}.toolbar-right{display:flex;flex:1 1 auto;min-width:0;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px}.tool-btn{display:grid;flex:0 0 auto;place-items:center;width:34px;height:34px;border:1px solid #e4e6eb;border-radius:10px;color:#5f6368;background:#fff;transition:.15s ease}.tool-btn:hover{border-color:#356bfd;color:#356bfd;background:#f5f8ff}.file-grid{display:flex;flex-wrap:wrap;gap:12px;margin:12px 2px 0}.file-tile{position:relative;width:72px;text-align:center}.file-thumb{display:grid;place-items:center;width:72px;height:72px;overflow:hidden;border:1px solid #e8eaed;border-radius:12px;color:#8a8f99;background:#f3f4f6}.file-thumb img{width:100%;height:100%;object-fit:cover}.file-thumb b{font-size:16px;font-weight:800}.file-thumb.mark-pdf{border-color:#f3cfca;color:#d4382c;background:#fdecea}.file-thumb.mark-w{border-color:#cfddfc;color:#356bfd;background:#eef3ff}.file-thumb.mark-e{border-color:#c4e8d5;color:#0f8a5f;background:#e7f7ef}.file-thumb.mark-p{border-color:#f2d9c0;color:#c75b12;background:#fdf1e5}.file-tile-name{display:block;overflow:hidden;margin-top:6px;color:#3c4043;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.file-tile>small{color:#9aa0a6;font-size:10px}.file-tile-remove{position:absolute;top:-6px;right:-6px;display:grid;place-items:center;width:18px;height:18px;border:2px solid #fff;border-radius:50%;color:#fff;background:#1f232999;font-size:12px;line-height:1}.file-tile-remove:hover{background:#1f2329}.char-count{color:#b6b9be;font-size:11px;white-space:nowrap}.tool-pill{display:inline-flex;align-items:center;gap:6px;max-width:200px;padding:7px 12px;border:1px solid #e4e6eb;border-radius:999px;color:#3c4043;background:#fff;font-size:13px;transition:.15s ease}.tool-pill:hover{border-color:#356bfd;color:#356bfd}.tool-pill.active{border-color:#356bfd;color:#356bfd;background:#eef3ff}.tool-pill-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.page-select select{height:34px;padding:0 26px 0 12px;border:1px solid #e4e6eb;border-radius:999px;appearance:none;color:#3c4043;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239aa0a6' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center / 12px;font-size:13px;cursor:pointer}.page-select select:hover{border-color:#356bfd}.send-button{display:grid;flex:0 0 auto;place-items:center;width:36px;height:36px;border-radius:50%;color:#fff;background:#1f2329;transition:.15s ease}.send-button:hover:not(:disabled){background:#000;transform:scale(1.05)}.send-button:disabled{color:#b6b9be;background:#eef0f2}.drag-hint{position:absolute;inset:6px;z-index:2;display:none;place-items:center;border:2px dashed rgba(53,107,253,.55);border-radius:16px;color:#356bfd;background:#356bfd0d;font-size:14px;font-weight:600;pointer-events:none}.composer-card.dragging .drag-hint{display:grid}.composer-hint{margin:12px 6px 0;color:#9aa0a6;font-size:11.5px;line-height:1.7}.form-error{margin:10px 0 0;color:#d4382c;font-size:12.5px;line-height:1.6}.submit-error{text-align:center}.generation-note{margin:10px 0 0;color:#9aa0a6;font-size:11.5px;text-align:center}.template-mask{position:fixed;inset:0;z-index:40;background:#0f172a61;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.template-dialog{position:fixed;top:50%;left:50%;z-index:50;display:flex;flex-direction:column;width:min(720px,calc(100% - 32px));min-width:0;min-height:0;max-height:min(78vh,620px);padding:20px 22px;transform:translate(-50%,-50%);border-radius:20px;background:#fff;box-shadow:0 24px 80px #0f172a40;animation:dialog-in .16s ease}@keyframes dialog-in{0%{opacity:0;transform:translate(-50%,-48%) scale(.98)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.dialog-head{display:flex;flex:0 0 auto;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:14px}.dialog-head>div{min-width:0}.dialog-head strong{font-size:16px}.dialog-head p{margin:5px 0 0;color:#8a8f99;font-size:12px;line-height:1.6;overflow-wrap:anywhere}.dialog-close{display:grid;flex:0 0 auto;place-items:center;width:30px;height:30px;border-radius:50%;color:#8a8f99;font-size:19px}.dialog-close:hover{color:#1f2329;background:#f3f4f6}.filter-row{display:flex;flex:0 0 auto;gap:8px;overflow-x:auto;padding:2px 0 12px}.filter-row button{flex:0 0 auto;padding:6px 13px;border-radius:999px;color:#5f6368;background:#f3f4f6;font-size:12.5px}.filter-row button:hover{color:#1f2329}.filter-row button.active{color:#fff;background:#1f2329}.style-grid{display:grid;flex:1 1 auto;min-width:0;min-height:0;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-content:start;overflow-y:auto;padding:2px}.style-tile{position:relative;border:2px solid transparent;border-radius:13px;background:#f7f8fa;transition:.15s ease}.style-tile:hover{background:#f1f3f6}.style-tile.selected{border-color:#356bfd;background:#f5f8ff}.tile-select{display:block;width:100%;overflow:hidden;padding:0 0 10px;border-radius:11px;color:#3c4043;text-align:left}.tile-select img{display:block;width:100%;height:auto;background:#eceef1}.tile-select span,.tile-select small{display:block;overflow:hidden;margin:9px 10px 0;text-overflow:ellipsis;white-space:nowrap}.tile-select span{font-size:12.5px;font-weight:600}.tile-select small{margin-top:3px;color:#9aa0a6;font-size:10.5px}.tile-select b{position:absolute;top:7px;right:7px;z-index:1;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;color:#fff;background:#356bfd;font-size:11px}.tile-zoom{position:absolute;top:7px;left:7px;z-index:1;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;color:#fff;background:#1f23298c;opacity:0;transition:.15s ease}.style-tile:hover .tile-zoom,.style-tile:focus-within .tile-zoom{opacity:1}.tile-zoom:hover{background:#1f2329cc;transform:scale(1.08)}@media(hover:none){.tile-zoom{opacity:.92}}.custom-template{display:flex;flex:0 0 auto;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid #f0f1f3;color:#8a8f99;font-size:12px}.secondary-button{padding:8px 15px;border:1px solid #e4e6eb;border-radius:10px;color:#3c4043;background:#fff;font-size:13px;font-weight:600}.secondary-button:hover{border-color:#356bfd;color:#356bfd}.custom-template-note{margin:0;color:#9aa0a6;font-size:11.5px}.lightbox{position:fixed;inset:0;z-index:70;display:flex;min-width:0;min-height:0;flex-direction:column;overflow:hidden;background:#0f1218d6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:lightbox-in .16s ease}@keyframes lightbox-in{0%{opacity:0}to{opacity:1}}.lightbox-head{display:flex;flex:0 0 auto;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;color:#fff}.lightbox-title{min-width:0}.lightbox-title strong{display:block;overflow-wrap:anywhere;font-size:15px}.lightbox-title small{display:block;margin-top:3px;color:#fff9;font-size:12px}.lightbox-actions{display:flex;min-width:0;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px}.lightbox-action{padding:7px 14px;border:1px solid rgba(255,255,255,.25);border-radius:999px;color:#fff;background:#ffffff14;font-size:12.5px;transition:.15s ease}.lightbox-action:hover{background:#ffffff2e}.lightbox-action.primary{border-color:#356bfd;background:#356bfd;font-weight:600}.lightbox-action.primary:hover{background:#2a5ce6}.lightbox-close{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;color:#ffffffbf;font-size:20px}.lightbox-close:hover{color:#fff;background:#ffffff1f}.lightbox-body{flex:1 1 auto;min-width:0;min-height:0;padding:16px 60px 8px;overflow:auto;overscroll-behavior:contain}.lightbox-gallery{display:flex;flex-direction:column;gap:14px;width:min(960px,100%);min-width:0;max-width:100%;margin:0 auto}.lightbox-slide{position:relative;min-width:0;max-width:100%;margin:0;padding:9px;border:1px solid rgba(255,255,255,.14);border-radius:12px;background:#ffffff12}.lightbox-slide>span{position:absolute;top:16px;right:16px;z-index:1;padding:3px 7px;border-radius:999px;color:#ffffffd1;background:#0f121899;font:11px ui-monospace,monospace}.lightbox-body img{display:block;width:100%;height:auto;max-width:100%;margin:0 auto;border-radius:8px;box-shadow:0 18px 60px #00000080;cursor:zoom-in;object-fit:contain}.lightbox-body.zoomed .lightbox-gallery{width:min(1920px,220%);max-width:none}.lightbox-body.zoomed img{max-width:none;cursor:zoom-out}.lightbox-tip{flex:0 0 auto;margin:0;padding:10px 20px 14px;color:#ffffff8c;font-size:11.5px;text-align:center}.lightbox-nav{position:absolute;top:50%;display:grid;place-items:center;width:42px;height:42px;transform:translateY(-50%);border-radius:50%;color:#fff;background:#ffffff1f;font-size:24px;line-height:1;transition:.15s ease}.lightbox-nav:hover:not(:disabled){background:#ffffff3d}.lightbox-nav:disabled{color:#ffffff4d;background:#ffffff0d}.lightbox-nav.prev{left:14px}.lightbox-nav.next{right:14px}.task-nav{display:flex;min-width:0;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px;color:#9aa0a6;font:11px ui-monospace,monospace}.task-nav>span{min-width:0;overflow-wrap:anywhere;text-align:right}.surface-card{min-width:0;margin-bottom:14px;padding:24px;border:1px solid #e8eaed;border-radius:18px;background:#fff;box-shadow:0 2px 8px #1f232908}.card-title-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px;color:#1f2329;font-size:14px}.generation-head{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px 18px}.generation-head>div{min-width:0}.generation-head .eyebrow{margin-bottom:8px}.generation-head h1{margin:0;color:#1f2329;font-size:23px;line-height:1.35;letter-spacing:-.02em;overflow-wrap:anywhere;word-break:break-word}.generation-head p:last-child{margin:8px 0 0;color:#5f6368;font-size:13px}.generation-head>strong{color:#356bfd;font-size:26px;font-variant-numeric:tabular-nums}.generation-head progress{grid-column:1/-1;width:100%;height:6px;overflow:hidden;border:0;border-radius:999px;appearance:none;background:#eef0f2}progress::-webkit-progress-bar{background:#eef0f2}progress::-webkit-progress-value{border-radius:999px;background:#356bfd}progress::-moz-progress-bar{border-radius:999px;background:#356bfd}.live-pill{color:#356bfd;font:700 11px ui-monospace,monospace;letter-spacing:.08em;animation:live-pulse 1.6s ease-in-out infinite}.live-pill.ended{color:#9aa0a6;animation:none}@keyframes live-pulse{0%,to{opacity:1}50%{opacity:.45}}.stream-output{max-height:480px;overflow:auto;border:1px solid #1b2536;border-radius:14px;background:linear-gradient(180deg,#0e1623,#0c1320);color:#d7dee9}.stream-output article{padding:18px 20px}.stream-output article+article{border-top:1px solid rgba(255,255,255,.07)}.stream-output h2{margin:0 0 10px;color:#7ea2f0;font-size:11.5px;font-weight:700;letter-spacing:.1em}.stream-output pre{margin:0;white-space:pre-wrap;word-break:break-word;font:12.5px/1.85 ui-monospace,Microsoft YaHei,monospace}.reasoning-block{background:#7ea2f00d}.reasoning-block pre{color:#aeb9cc}.stream-waiting{margin:0;padding:30px;color:#8a94a6;font-size:12.5px;text-align:center}.cancel-button{display:block;margin:12px 0 0 auto;padding:7px 13px;border-radius:8px;color:#c13f45;background:#fdeeee;font-size:12px}.cancel-button:hover{background:#fbdfe0}.error-card{border-color:#f3d7d7;color:#a13f3f;background:#fef7f7}.error-card strong{font-size:15px}.error-card p{margin:8px 0 14px;color:#b4606a;font-size:12.5px}.deck-heading{display:flex;min-width:0;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}.deck-heading>div{min-width:0}.deck-heading h2{margin:0;font-size:22px;letter-spacing:-.02em;overflow-wrap:anywhere;word-break:break-word}.deck-heading p:last-child{margin:7px 0 0;color:#8a8f99;font-size:12px}.generate-button.compact{flex:0 0 auto;padding:11px 20px;border-radius:12px;color:#fff;background:#356bfd;box-shadow:0 8px 20px #356bfd40;font-size:13.5px;font-weight:700}.generate-button.compact:hover:not(:disabled){background:#2a5ce6}.generate-button.compact:disabled{opacity:.55}.slide-preview-grid{display:grid;min-width:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.slide-preview{position:relative;min-width:0;min-height:200px;overflow:hidden;padding:24px 24px 20px 30px;border:1px solid #e8eaed;border-radius:12px;background:linear-gradient(145deg,#fff,#f8f9fb)}.slide-preview:before{position:absolute;inset:0 auto 0 0;width:4px;content:"";background:linear-gradient(#356bfd,#7a5cff)}.slide-preview>span{position:absolute;top:12px;right:14px;color:#b0b5bd;font-size:10px}.slide-preview h3{max-width:88%;margin:0 0 12px;color:#1f2329;font-size:15.5px;line-height:1.35;overflow-wrap:anywhere;word-break:break-word}.slide-preview p,.slide-preview li{min-width:0;color:#6b7280;font-size:9.5px;line-height:1.6;overflow-wrap:anywhere;word-break:break-word}.slide-preview ul{margin:0;padding-left:15px}.bookmark-banner{position:fixed;right:18px;bottom:16px;z-index:30;display:flex;align-items:center;gap:12px;max-width:calc(100% - 36px);padding:9px 9px 9px 14px;border:1px solid #e8eaed;border-radius:999px;color:#8a8f99;background:#ffffffeb;box-shadow:0 8px 28px #1f232914;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);font-size:12px}.bookmark-banner button{padding:5px 10px;border-radius:999px;color:#356bfd;background:#eef3ff;font-size:11.5px;font-weight:600;white-space:nowrap}.toast{position:fixed;left:50%;bottom:76px;z-index:60;max-width:calc(100% - 32px);transform:translate(-50%);padding:11px 18px;border-radius:12px;color:#fff;background:#1f2329f0;box-shadow:0 12px 40px #1f232940;font-size:13px}@media(max-width:720px){.page-column{padding-top:36px}.surface-card{padding:18px;border-radius:16px}.style-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.slide-preview-grid{grid-template-columns:1fr}.lightbox-head{align-items:flex-start;flex-wrap:wrap}.lightbox-title{flex:1 1 180px}.lightbox-actions{flex:0 1 auto}.deck-heading{display:grid}.generate-button.compact{width:100%}}@media(max-width:560px){.char-count{display:none}}@media(max-width:480px){.site-header{width:calc(100% - 24px)}.quiet-link{display:none}.page-column{width:calc(100% - 24px)}.hero-block h1{font-size:27px}.composer-card{padding:12px 12px 8px;border-radius:18px}.tool-pill{max-width:150px}.template-dialog{max-height:82vh;padding:16px}.lightbox-head{padding:10px 12px}.lightbox-title strong{font-size:14px}.lightbox-actions{flex:1 1 100%}.lightbox-action{padding:6px 10px;font-size:12px}.lightbox-body{padding:0 12px}.lightbox-nav{width:34px;height:34px;font-size:19px}.lightbox-nav.prev{left:8px}.lightbox-nav.next{right:8px}.bookmark-banner{right:12px;bottom:12px;left:12px;justify-content:space-between;max-width:none;border-radius:14px}}
