:root{--paper:#f3f0e8;--ink:#171713;--muted:#716f67;--line:#cbc7bc;--accent:#e94d28;--panel:#fbfaf6}*{box-sizing:border-box}html{background:var(--paper)}body{color:var(--ink);background:var(--paper);margin:0;font-family:Arial,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.landing-shell{background:radial-gradient(circle at 75% 18%, #fff9 0 1px, transparent 2px), var(--paper);background-size:28px 28px;grid-template-rows:auto 1fr auto;min-height:100vh;padding:28px 4vw 24px;display:grid}.landing-mark{letter-spacing:.12em;border-top:4px solid var(--ink);padding-top:12px;font:700 12px/1 monospace}.landing-card{align-self:center;max-width:820px;padding:7vh 0}.eyebrow{color:var(--accent);letter-spacing:.18em;margin:0 0 24px;font:700 12px/1 monospace}.landing-card h1{letter-spacing:-.06em;margin:0;font-family:Georgia,Noto Serif SC,serif;font-size:clamp(52px,8vw,112px);font-weight:500;line-height:.98}.landing-copy{max-width:560px;color:var(--muted);margin:34px 0;font-size:18px;line-height:1.75}.primary-button{color:#fff;background:var(--ink);align-items:center;gap:42px;padding:16px 20px;font-weight:700;transition:transform .18s,background .18s;display:inline-flex}.primary-button:hover{background:var(--accent);transform:translateY(-2px)}.primary-button span{font-size:22px}.landing-footer{border-top:1px solid var(--line);color:var(--muted);letter-spacing:.16em;gap:28px;padding-top:16px;font:700 11px/1 monospace;display:flex}@media (max-width:600px){.landing-shell{padding:20px}.landing-card h1{font-size:52px}.landing-copy{font-size:16px}}.auth-shell{place-items:center;min-height:100vh;padding:24px;display:grid}.auth-card{background:var(--panel);border:1px solid var(--line);width:min(460px,100%);padding:clamp(28px,6vw,56px);box-shadow:12px 12px #ddd8cc}.auth-card h1{margin:0 0 18px;font:500 48px/1 Georgia,serif}.auth-card>p:not(.eyebrow){color:var(--muted)}.login-form{gap:12px;margin-top:32px;display:grid}.login-form label{font-size:13px;font-weight:700}.login-form input{border:1px solid var(--line);background:#fff;outline:none;width:100%;padding:14px}.login-form input:focus{border-color:var(--ink);box-shadow:0 0 0 2px var(--ink)}.form-error{color:#a22515;margin:0;font-size:13px}.login-form .primary-button{cursor:pointer;border:0;justify-content:space-between}.console-shell{width:min(1180px,100% - 40px);margin:0 auto;padding:28px 0 80px}.console-header{border-top:4px solid var(--ink);justify-content:space-between;align-items:flex-start;margin-bottom:72px;padding-top:18px;display:flex}.console-index{letter-spacing:.14em;color:var(--accent);font:700 11px/1 monospace}.console-header h1{letter-spacing:-.04em;margin:16px 0 0;font:500 clamp(40px,6vw,72px)/1 Georgia,serif}.text-button{border:0;border-bottom:1px solid var(--ink);cursor:pointer;background:0 0;padding:5px 0}.console-nav{align-items:center;gap:24px;font-size:14px;display:flex}.console-nav>a{border-bottom:1px solid var(--ink);padding:5px 0}.topic-entry{color:#f7f4ec;background:var(--ink);grid-template-columns:minmax(220px,.7fr) 1.3fr;gap:7vw;padding:44px;display:grid}.topic-entry h2{margin:0 0 16px;font:500 34px/1.2 Georgia,serif}.topic-entry p:last-child{color:#aaa89f;line-height:1.7}.topic-entry form{gap:14px;display:grid}.topic-entry textarea{resize:vertical;min-height:180px;color:var(--ink);background:var(--panel);border:0;outline:none;padding:20px;line-height:1.7}.topic-entry textarea:focus{box-shadow:0 0 0 3px var(--accent)}.topic-entry .primary-button{cursor:pointer;border:1px solid #5b5952;justify-content:space-between}.topic-entry .primary-button:hover{border-color:var(--accent)}.topic-list{margin-top:64px}.section-heading{border-bottom:1px solid var(--ink);justify-content:space-between;align-items:baseline;padding-bottom:14px;display:flex}.section-heading h2{margin:0;font:500 32px/1 Georgia,serif}.section-heading span{color:var(--muted);font:700 11px/1 monospace}.empty-state{text-align:center;color:var(--muted);border-bottom:1px solid var(--line);padding:80px 24px}.topic-card{border-bottom:1px solid var(--line);padding:32px 0}.topic-meta{color:var(--muted);gap:22px;font:12px/1 monospace;display:flex}.topic-meta span{color:var(--accent);font-weight:700}.topic-detail{white-space:pre-wrap;max-width:900px;margin:20px 0 28px;font:500 clamp(20px,2.4vw,30px)/1.55 Georgia,Noto Serif SC,serif}.topic-actions{flex-wrap:wrap;justify-content:space-between;gap:12px;display:flex}.topic-actions form{flex-wrap:wrap;gap:8px;display:flex}.topic-actions button{border:1px solid var(--ink);cursor:pointer;background:0 0;padding:9px 12px;font-size:13px}.topic-actions button:hover{background:var(--ink);color:#fff}.topic-actions button:disabled{cursor:wait;opacity:.48}.topic-actions button[aria-busy=true]{color:#fff;background:var(--ink);opacity:1}.topic-actions .accent-action{color:#fff;background:var(--accent);border-color:var(--accent)}.topic-actions .danger-action{color:#9a3827;border-color:#0000}.topic-secondary-actions{align-items:center;gap:10px;display:flex}.compare-link{color:#fff;background:var(--ink);align-items:center;min-height:39px;padding:9px 13px;font-size:13px;display:inline-flex}.compare-link:hover{background:var(--accent)}.generation-controls{flex:720px}.generation-controls>form{align-items:center}.generation-controls button{align-items:center;gap:8px;min-height:39px;display:inline-flex}.choose-prompt-button{color:#fff;font-weight:700;background:var(--accent)!important;border-color:var(--accent)!important;padding-inline:16px!important}.choose-prompt-button:hover{background:var(--ink)!important;border-color:var(--ink)!important}.no-template-hint{color:var(--muted);margin-left:12px;font-size:12px}.button-spinner,.large-spinner{border:2px solid;border-right-color:#0000;border-radius:50%;flex:none;animation:.75s linear infinite spin;display:inline-block}.button-spinner{width:14px;height:14px}.large-spinner{width:26px;height:26px;color:var(--accent)}.generation-feedback{width:100%}.generation-pending{background:#fbf0e8;border:1px solid #e8b9a9;grid-template-columns:auto 1fr;align-items:center;gap:14px;margin-top:16px;padding:16px 18px 20px;display:grid;position:relative;overflow:hidden}.generation-pending strong,.generation-pending span{display:block}.generation-pending strong{margin-bottom:5px;font-size:14px}.generation-pending div>span{color:var(--muted);font-size:12px;line-height:1.5}.indeterminate-track{background:#ead8ce;height:4px;position:absolute;inset:auto 0 0;overflow:hidden}.indeterminate-track span{background:var(--accent);width:38%;height:100%;animation:1.25s ease-in-out infinite indeterminate}.generation-message{width:fit-content;margin:14px 0 0;padding:9px 12px;font-size:13px}.generation-success{color:#1b663c;background:#dce9df}.generation-error{color:#9a3827;background:#f2ddd8}@keyframes spin{to{transform:rotate(360deg)}}@keyframes indeterminate{0%{transform:translate(-110%)}to{transform:translate(290%)}}@media (prefers-reduced-motion:reduce){.button-spinner,.large-spinner,.indeterminate-track span{animation-duration:2.5s}}.draft-list{gap:10px;margin-top:28px;display:grid}.draft-list details{background:var(--panel);border:1px solid var(--line)}.draft-list summary{cursor:pointer;flex-wrap:wrap;align-items:center;gap:12px;padding:14px;display:flex}.draft-list summary small{color:var(--muted);margin-left:auto}.status{background:#dedbd1;padding:5px 7px;font:700 10px/1 monospace}.status-succeeded{color:#1b663c;background:#dce9df}.status-failed{color:#9a3827;background:#f2ddd8}.draft-output{border-top:1px solid var(--line);white-space:pre-wrap;padding:24px;font-family:Georgia,Noto Serif SC,serif;line-height:1.8}.draft-stages{border-top:1px solid var(--line)}.draft-stages section{border-bottom:1px solid var(--line);padding:22px 24px}.draft-stages section:last-child{border-bottom:0}.draft-stages h3,.comparison-stage h3{color:var(--accent);letter-spacing:.08em;margin:0 0 16px;font:700 12px/1 monospace}.draft-stages section>div{white-space:pre-wrap;font:15px/1.8 Georgia,Noto Serif SC,serif}.draft-stages .final-draft{background:#fff}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.prompts-shell,.compare-shell{width:min(1440px,100% - 40px);margin:0 auto;padding:28px 0 80px}.subpage-header,.compare-header{border-top:4px solid var(--ink);justify-content:space-between;align-items:flex-start;gap:40px;margin-bottom:48px;padding-top:22px;display:flex}.subpage-header h1,.compare-header h1{letter-spacing:-.04em;margin:0 0 18px;font:500 clamp(42px,6vw,76px)/1 Georgia,serif}.subpage-header>div>p:last-child{max-width:680px;color:var(--muted);line-height:1.7}.subpage-header>a,.compare-header>a{border-bottom:1px solid var(--ink);flex:none;padding:6px 0}.prompt-editors{gap:28px;display:grid}.prompt-editor{background:var(--panel);border:1px solid var(--line)}.prompt-editor>header{border-bottom:1px solid var(--line);justify-content:space-between;gap:24px;padding:24px;display:flex}.prompt-editor h2{margin:6px 0 0;font:500 30px/1.1 Georgia,serif}.prompt-kind{color:var(--accent);letter-spacing:.14em;font:700 10px/1 monospace}.prompt-meta{color:var(--muted);text-align:right;font:12px/1.7 monospace}.prompt-editor form{padding:24px}.prompt-editor label{margin-bottom:10px;font-size:13px;font-weight:700;display:block}.prompt-name-input,.new-prompt-modal input{border:1px solid var(--line);background:#fff;outline:none;width:100%;margin-bottom:20px;padding:12px 14px}.prompt-name-input:focus,.new-prompt-modal input:focus{border-color:var(--ink);box-shadow:0 0 0 2px var(--ink)}.prompt-editor textarea{resize:vertical;width:100%;min-height:420px;color:var(--ink);border:1px solid var(--line);background:#fff;outline:none;padding:18px;font:13px/1.7 Consolas,Microsoft YaHei,monospace}.prompt-editor textarea:focus{border-color:var(--ink);box-shadow:0 0 0 2px var(--ink)}.prompt-form-footer{justify-content:space-between;align-items:center;gap:20px;margin-top:12px;display:flex}.prompt-form-footer p{color:var(--muted);font-size:12px}.prompt-form-footer code{color:var(--accent);background:#eee9df;padding:2px 5px}.prompt-form-footer button{color:#fff;background:var(--ink);cursor:pointer;border:0;flex:none;padding:12px 16px}.prompt-form-footer button:disabled{opacity:.55;cursor:wait}.prompt-header-actions{flex-direction:column;align-items:flex-end;gap:18px;display:flex}.prompt-header-actions>a{border-bottom:1px solid var(--ink);padding:6px 0}.new-prompt-button{color:#fff;background:var(--accent);cursor:pointer;border:0;padding:13px 16px;font-weight:700}.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#171713b8;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.template-picker,.new-prompt-modal{background:var(--paper);border-top:5px solid var(--accent);width:min(680px,100%);max-height:calc(100vh - 40px);padding:28px;overflow:auto;box-shadow:18px 18px #0005}.template-picker>header,.new-prompt-modal>header{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.template-picker h2,.new-prompt-modal h2{margin:0;font:500 34px/1.1 Georgia,serif}.modal-close{cursor:pointer;min-height:0!important;color:var(--ink)!important;background:0 0!important;border:0!important;padding:0 6px!important;font:300 34px/1 Arial,sans-serif!important}.picker-description{color:var(--muted);margin:18px 0;line-height:1.65}.template-options{gap:9px;max-height:350px;display:grid;overflow:auto}.template-option{background:var(--panel);border:1px solid var(--line);cursor:pointer;align-items:center;gap:12px;padding:14px;display:flex}.template-option.selected{border-color:var(--accent);box-shadow:inset 4px 0 var(--accent)}.template-option input{width:18px;height:18px;accent-color:var(--accent)}.template-option span,.template-option small{display:block}.template-option small{color:var(--muted);margin-top:5px;font:10px/1 monospace}.picker-footer{justify-content:space-between;align-items:center;gap:20px;margin-top:20px;display:flex}.picker-footer>span{color:var(--muted);font-size:12px}.picker-submit{cursor:pointer;font-weight:700;color:#fff!important;background:var(--ink)!important;border:0!important;padding:12px 16px!important}.picker-submit:disabled{opacity:.5;cursor:wait}.template-picker .generation-pending{margin-top:18px}.new-prompt-modal form{margin-top:22px}.new-prompt-modal label{margin:14px 0 8px;font-size:13px;font-weight:700;display:block}.new-prompt-modal textarea{resize:vertical;border:1px solid var(--line);background:#fff;width:100%;min-height:260px;padding:14px;font:13px/1.65 Consolas,monospace}.pipeline-prompts{background:var(--ink);color:#fff;margin-top:44px;padding:28px}.pipeline-prompts>header{margin-bottom:22px}.pipeline-prompts h2{margin:0 0 10px;font:500 30px/1.2 Georgia,serif}.pipeline-prompts header>p:last-child{color:#aaa89f}.pipeline-prompts details{border-top:1px solid #4c4a45}.pipeline-prompts summary{cursor:pointer;padding:16px 0;font-weight:700}.pipeline-prompts pre{white-space:pre-wrap;max-height:360px;color:var(--ink);background:var(--paper);margin:0 0 18px;padding:18px;font:12px/1.7 Consolas,Microsoft YaHei,monospace;overflow:auto}.compare-topic{max-width:900px;margin:0;font:500 clamp(20px,2.5vw,34px)/1.45 Georgia,Noto Serif SC,serif}.comparison-board{scroll-snap-type:x proximity;grid-auto-columns:minmax(420px,1fr);grid-auto-flow:column;align-items:start;gap:16px;padding:0 0 24px;display:grid;overflow-x:auto}.comparison-column{background:var(--panel);border:1px solid var(--line);scroll-snap-align:start;min-height:65vh}.comparison-column>header{z-index:2;background:var(--ink);color:#fff;grid-template-columns:auto 1fr;gap:14px;padding:18px;display:grid;position:sticky;top:0}.column-number{color:var(--accent);padding-top:4px;font:700 13px/1 monospace}.comparison-column h2{margin:0 0 6px;font:500 24px/1 Georgia,serif}.comparison-column header p,.comparison-column header time{color:#aaa89f;margin:0;font:11px/1.6 monospace;display:block}.prompt-snapshot{border-bottom:1px solid var(--line)}.prompt-snapshot summary{cursor:pointer;color:var(--muted);padding:12px 18px;font-size:12px}.prompt-snapshot pre{white-space:pre-wrap;background:#ece8df;max-height:320px;margin:0;padding:18px;font:11px/1.6 Consolas,monospace;overflow:auto}.comparison-content{white-space:pre-wrap;padding:24px;font:15px/1.85 Georgia,Noto Serif SC,serif}.comparison-stage{border-bottom:1px solid var(--line);margin:0 0 28px;padding:0 0 28px}.comparison-stage:last-child{border-bottom:0;margin-bottom:0}.comparison-stage>div{white-space:pre-wrap}.comparison-stage.final-stage{margin-inline:-24px;background:#fff;margin-bottom:-24px;padding:24px}.comparison-failed{color:#9a3827;background:#f8e9e5}.comparison-running{color:var(--muted)}@media (max-width:760px){.console-header{margin-bottom:36px}.topic-entry{grid-template-columns:1fr;gap:18px;padding:28px 22px}.topic-actions{flex-direction:column}.topic-secondary-actions{flex-direction:column;align-items:flex-start}.draft-list summary small{width:100%;margin-left:0}.subpage-header,.compare-header{flex-direction:column-reverse;gap:24px}.prompt-editor>header,.prompt-form-footer{flex-direction:column;align-items:flex-start}.prompt-header-actions{align-items:flex-start}.picker-footer{flex-direction:column;align-items:stretch}.picker-submit{justify-content:center;width:100%}.prompt-meta{text-align:left}.prompt-editor textarea{min-height:360px}.comparison-board{grid-auto-columns:minmax(86vw,1fr)}}