*{box-sizing:border-box}html{background:var(--bg);min-width:320px}body{background:linear-gradient(130deg, #142326b3 0%, transparent 32%), radial-gradient(circle at 80% 0%, #62241e2e, transparent 30%), var(--bg);color:var(--text);letter-spacing:0;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:inherit;text-decoration:none}.app-shell{flex-direction:column;min-height:100vh;display:flex}.topbar{border-bottom:1px solid var(--panel-line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:20;background:#080d10e0;grid-template-columns:minmax(220px,1fr) minmax(320px,520px) minmax(180px,1fr);align-items:center;gap:22px;height:72px;padding:0 24px;display:grid;position:sticky;top:0}.brand{align-items:center;gap:12px;min-width:0;display:flex}.brand-mark{width:40px;height:40px;color:var(--teal);background:#21c7aa1a;border:1px solid #21c7aa80;border-radius:8px;flex:none;place-items:center;display:grid}svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px}.brand h1,.brand p,.panel-heading h2,.panel-heading p,.empty-result h2,.empty-result p,.admin-header h1,.admin-header p{margin:0}.brand h1{font-size:20px;font-weight:760;line-height:1.1}.brand p{color:var(--muted);margin-top:4px;font-size:12px}.invite-form{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;display:grid}.invite-form label,.field span{color:var(--muted);font-size:13px;line-height:1.2}.invite-form input,.field input,.field select,.field textarea{border:1px solid var(--panel-line);width:100%;color:var(--text);background:#ffffff08;border-radius:7px;outline:none;transition:border-color .16s,background .16s,box-shadow .16s}.invite-form input{height:38px;padding:0 12px}.invite-form button,.generate-button,.admin-button,.limit-form button{color:#031411;background:linear-gradient(135deg, var(--teal-strong), #77e0d0);border:0;border-radius:7px;font-weight:760;box-shadow:0 12px 30px #21c7aa2e}.invite-form button{height:38px;padding:0 18px}.usage-strip{color:var(--muted);justify-self:end;align-items:center;gap:12px;font-size:13px;display:flex}.usage-strip a{border:1px solid var(--panel-line);height:38px;color:var(--text);background:#ffffff08;border-radius:7px;align-items:center;padding:0 14px;display:inline-flex}.workspace{flex:1;grid-template-columns:286px minmax(420px,1fr) minmax(360px,520px);min-height:0;display:grid}.template-rail,.compose-panel,.result-panel{min-width:0;min-height:calc(100vh - 72px)}.template-rail{border-right:1px solid var(--panel-line);background:#070c0f8c;padding:22px 14px 18px}.rail-title,.history-title{color:var(--text);justify-content:space-between;align-items:center;margin:0 4px 14px;font-weight:720;display:flex}.rail-title small,.history-title small{color:var(--muted);font-size:12px;font-weight:520}.template-list{gap:10px;display:grid}.template-card{border:1px solid var(--panel-line);color:var(--text);text-align:left;background:#ffffff08;border-radius:8px;grid-template-columns:70px 1fr;align-items:center;gap:10px;min-height:74px;padding:8px;transition:border-color .16s,background .16s,transform .16s;display:grid}.template-card:hover,.template-card.selected{background:#21c7aa17;border-color:#21c7aabd}.template-card.selected{transform:translate(2px)}.template-card strong,.template-card small{display:block}.template-card strong{font-size:14px;font-weight:730;line-height:1.25}.template-card small{color:var(--muted);margin-top:6px;font-size:12px;line-height:1.2}.template-thumb{aspect-ratio:1.2;background-size:400% 200%;background-color:var(--panel-strong);border-radius:6px;width:70px;box-shadow:inset 0 0 0 1px #ffffff14}.compose-panel{border-right:1px solid var(--panel-line);background:linear-gradient(180deg, #162128b3, #0a0f1273), var(--bg-soft);padding:24px 24px 30px}.panel-heading{justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:22px;display:flex}.panel-heading h2{font-size:24px;line-height:1.12}.panel-heading p{max-width:560px;color:var(--muted);margin-top:8px;font-size:14px;line-height:1.55}.status-chip{color:#bff4e9;background:#21c7aa14;border:1px solid #21c7aa52;border-radius:7px;max-width:320px;padding:8px 10px;font-size:12px;line-height:1.35}.shot-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;display:grid}.field{gap:7px;display:grid}.field.full{grid-column:1/-1}.field input,.field select{height:44px;padding:0 12px}.field textarea{resize:vertical;min-height:92px;padding:12px;line-height:1.5}.field input:focus,.field select:focus,.field textarea:focus,.invite-form input:focus{border-color:var(--teal);background:#ffffff0d;box-shadow:0 0 0 3px #21c7aa1a}.field select option{color:#0b1115}.segmented{flex-wrap:wrap;gap:8px;display:flex}.segmented button{border:1px solid var(--panel-line);min-width:58px;height:42px;color:var(--text);background:#ffffff08;border-radius:7px;padding:0 12px}.segmented button.selected{border-color:var(--teal);color:#cafff5;background:#21c7aa1a}.generate-button{grid-column:1/-1;justify-content:center;align-items:center;gap:10px;height:54px;font-size:16px;display:inline-flex}.result-panel{background:#080d10cc;padding:18px 14px 22px;overflow:auto}.result-tabs{border-bottom:1px solid var(--panel-line);height:44px;color:var(--muted);align-items:center;gap:18px;margin-bottom:14px;font-size:13px;display:flex}.result-tabs .active{color:var(--teal);font-weight:720}.result-stack{gap:12px;display:grid}.result-block,.empty-result,.feedback-box,.history-box,.admin-panel{border:1px solid var(--panel-line);box-shadow:var(--shadow);background:#ffffff08;border-radius:8px}.result-block{padding:14px}.result-block>div{justify-content:space-between;align-items:center;gap:12px;display:flex}.result-block h3{margin:0;font-size:14px}.result-block button{border:1px solid var(--panel-line);height:32px;color:var(--text);background:#ffffff0a;border-radius:7px;align-items:center;gap:6px;padding:0 10px;font-size:12px;display:inline-flex}.result-block p{color:#d6dedb;white-space:pre-wrap;margin:12px 0 0;font-size:14px;line-height:1.62}.mono{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:13px!important}.breakdown-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.breakdown-grid div{border:1px solid var(--panel-line);background:#ffffff05;border-radius:8px;padding:11px}.breakdown-grid small,.breakdown-grid span{display:block}.breakdown-grid small{color:var(--teal);font-size:12px}.breakdown-grid span{color:#d6dedb;margin-top:6px;font-size:13px;line-height:1.45}.variant-list{gap:9px;display:grid}.variant-list button,.history-box button{border:1px solid var(--panel-line);color:var(--text);text-align:left;background:#ffffff08;border-radius:8px;padding:11px}.variant-list strong,.variant-list span,.history-box strong,.history-box span{display:block}.variant-list span{color:var(--muted);margin-top:5px;font-size:12px;line-height:1.45}.checklist{gap:8px;margin:0;padding:0;list-style:none;display:grid}.checklist li{border-left:2px solid var(--teal);color:#d9e8e4;background:#21c7aa12;padding:8px 10px;font-size:13px;line-height:1.4}.feedback-box{flex-wrap:wrap;align-items:center;gap:10px;padding:14px;display:flex}.feedback-box span{color:var(--text);flex:1 0 100%;font-size:14px}.feedback-box button,.reason-row button,.switch-row button{color:#bff4e9;background:#21c7aa14;border:1px solid #21c7aa73;border-radius:7px;height:34px;padding:0 12px;font-size:12px}.reason-row{flex-wrap:wrap;gap:8px;width:100%;display:flex}.feedback-box small{color:var(--muted)}.empty-result{text-align:center;place-items:center;min-height:260px;padding:36px 20px;display:grid}.empty-result svg{width:34px;height:34px;color:var(--teal)}.empty-result h2{margin-top:12px;font-size:18px}.empty-result p{max-width:360px;color:var(--muted);font-size:14px;line-height:1.6}.history-box{box-shadow:none;margin-top:14px;padding:14px}.history-box button{width:100%;margin-top:8px}.history-box strong{font-size:13px}.history-box span,.history-box p{color:var(--muted);font-size:12px}.admin-shell{background:var(--bg);min-height:100vh;padding:28px}.admin-header{max-width:1160px;margin:0 auto 22px}.admin-header a{color:var(--teal);font-size:13px}.admin-header h1{margin-top:14px;font-size:30px}.admin-header p{color:var(--muted);margin-top:8px}.admin-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:1160px;margin:0 auto;display:grid}.admin-panel{padding:18px}.admin-panel h2{margin:0 0 16px;font-size:17px}.admin-button,.limit-form button{height:42px;margin-top:12px;padding:0 16px}.metric-row,.switch-row{border-bottom:1px solid var(--panel-line);justify-content:space-between;align-items:center;gap:12px;padding:10px 0;display:flex}.metric-row span{color:var(--muted)}.switch-row{justify-content:flex-start}.limit-form{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;margin-top:14px;display:grid}.invite-editor{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.invite-editor h2,.invite-editor .admin-button,.checkbox-line{grid-column:1/-1}.checkbox-line{color:var(--muted);align-items:center;gap:8px;font-size:13px;display:flex}.invite-table{max-width:1160px;margin:16px auto 0;overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{border-bottom:1px solid var(--panel-line);color:#d8e2df;text-align:left;padding:12px 10px;font-size:13px}th{color:var(--muted);font-weight:650}.admin-empty{color:var(--muted)}@media (max-width:1180px){.workspace{grid-template-columns:250px minmax(400px,1fr)}.result-panel{border-top:1px solid var(--panel-line);grid-column:1/-1;min-height:auto}}@media (max-width:860px){.topbar{grid-template-columns:1fr;height:auto;padding:16px}.invite-form{grid-template-columns:1fr auto}.invite-form label{grid-column:1/-1}.usage-strip{justify-self:start}.workspace{grid-template-columns:1fr}.template-rail,.compose-panel,.result-panel{border-right:0;min-height:auto}.template-list{grid-template-columns:repeat(2,minmax(0,1fr))}.shot-form,.admin-grid,.invite-editor{grid-template-columns:1fr}.panel-heading{display:grid}}@media (max-width:560px){.template-list,.breakdown-grid,.limit-form{grid-template-columns:1fr}.admin-shell{padding:18px}}:root{--gi-bg:#f6f8f8;--gi-surface:#fff;--gi-ink:#182c29;--gi-muted:#596763;--gi-line:#dce4e1;--gi-accent:#176b5b;--gi-accent-hover:#105344;--gi-tint:#e9f4ef;--gi-orange:#b94c19;--gi-orange-tint:#fff2e8;--gi-font:"Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--gi-header-height:88px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}.gi-header,.gi-header *{box-sizing:border-box}.gi-header{min-height:var(--gi-header-height);background:var(--gi-surface);border-bottom:1px solid var(--gi-line);color:var(--gi-ink);font-family:var(--gi-font);z-index:30;flex-shrink:0;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:0 3.85%;font-size:15px;line-height:1.5;display:grid;position:relative}.gi-header a{color:inherit;text-decoration:none}.gi-brand{letter-spacing:-.7px;white-space:nowrap;align-items:center;gap:14px;width:fit-content;min-height:44px;font-size:24px;font-weight:700;display:flex}.gi-mark{color:#fff;background:#102220;border-radius:3px;place-items:center;width:40px;height:40px;font-size:28px;font-weight:650;display:grid}.gi-nav{align-self:stretch;align-items:stretch;gap:42px;display:flex}.gi-nav a{white-space:nowrap;border-bottom:3px solid #0000;justify-content:center;align-items:center;min-height:44px;padding:3px 6px 0;font-size:16px;transition:color .15s,border-color .15s;display:flex}.gi-nav a[aria-current=page]{border-color:var(--gi-accent);color:var(--gi-accent);font-weight:650}.gi-nav a:hover,.gi-meta a:hover{color:var(--gi-accent)}.gi-meta{white-space:nowrap;justify-content:flex-end;align-items:center;gap:24px;font-size:14px;display:flex}.gi-meta a{align-items:center;min-height:44px;display:inline-flex}.gi-preview{border-left:1px solid var(--gi-line);color:var(--gi-muted);align-items:center;gap:9px;padding-left:24px;display:inline-flex}.gi-preview i{background:var(--gi-accent);border-radius:50%;width:8px;height:8px}.gi-header .gi-skip{background:var(--gi-ink);color:#fff;z-index:40;padding:12px;position:absolute;top:-100px;left:16px}.gi-header .gi-skip:focus{top:8px}:where(a,button,input,textarea,select):focus-visible{outline:2px solid var(--gi-accent);outline-offset:3px}.gi-transfer{border:1px solid var(--gi-line);border-left:3px solid var(--gi-accent);background:var(--gi-surface);border-radius:6px;margin-bottom:20px;padding:18px 20px}.gi-transfer p{color:var(--gi-muted);overflow-wrap:anywhere;line-height:1.6}.gi-transfer button{background:var(--gi-accent);color:#fff;min-height:44px;font:inherit;cursor:pointer;border:0;border-radius:6px;padding:10px 18px}@media (max-width:1150px){:root{--gi-header-height:124px}.gi-header{grid-template-columns:1fr auto;gap:0 16px;padding:12px 24px 0}.gi-nav{grid-area:2/1/auto/-1;justify-content:center;gap:36px;min-height:52px}.gi-brand{font-size:22px}.gi-meta{grid-area:1/2}}@media (max-width:540px){:root{--gi-header-height:119px}.gi-header{padding:12px 16px 0}.gi-brand{gap:10px;font-size:20px}.gi-mark{width:34px;height:34px;font-size:24px}.gi-meta{gap:8px;font-size:12px}.gi-meta>a{display:none}.gi-preview{border-left:0;padding-left:0}.gi-nav{justify-content:space-between;gap:0;min-height:55px}.gi-nav a{padding:3px 5px 0;font-size:14px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:root{--bg:var(--gi-bg);--bg-soft:var(--gi-bg);--panel:white;--panel-strong:#edf2ef;--panel-line:var(--gi-line);--text:var(--gi-ink);--muted:var(--gi-muted);--faint:#738078;--teal:var(--gi-accent);--teal-strong:var(--gi-accent-hover);--red:#b93224;--amber:#8b641f;--shadow:none}html,body{background:var(--gi-bg);color:var(--gi-ink);font-family:var(--gi-font)}.app-shell{min-height:calc(100vh - var(--gi-header-height))}.topbar{-webkit-backdrop-filter:none;backdrop-filter:none;background:#fff;height:auto;min-height:88px;padding:16px 24px;position:static}.brand p{font-size:13px}.template-rail,.result-panel{background:#fff}.compose-panel{background:var(--gi-bg)}.template-rail,.compose-panel,.result-panel{min-height:calc(100vh - var(--gi-header-height) - 88px)}.workspace{grid-template-columns:240px minmax(380px,1fr) minmax(330px,440px)}.template-card{background:#fff;grid-template-columns:28px 1fr;gap:9px;min-height:70px;padding:13px 10px}.template-number{color:var(--gi-muted);font-variant-numeric:tabular-nums;font-size:13px}.template-card:hover,.template-card.selected{background:var(--gi-tint);border-color:var(--gi-accent);transform:none}.template-card small{line-height:1.5}.invite-form button,.generate-button,.admin-button,.limit-form button{background:var(--gi-accent);color:#fff;box-shadow:none}.invite-form button:hover,.generate-button:hover,.admin-button:hover{background:var(--gi-accent-hover)}.invite-form button,.invite-form input,.usage-strip a{height:44px}.field span,.invite-form label{font-size:14px}.field input,.field select,.field textarea,.invite-form input{background:#fff;font-size:15px}.field input:focus,.field select:focus,.field textarea:focus,.invite-form input:focus{box-shadow:0 0 0 2px var(--gi-tint);background:#fff}.status-chip,.segmented button.selected,.feedback-box button,.switch-row button{background:var(--gi-tint);color:var(--gi-accent);border-color:#adc8bd}.status-chip{font-size:13px}.segmented button{min-width:44px;height:44px}.result-block p,.breakdown-grid span,.checklist li,th,td{color:var(--gi-ink)}.result-tabs{font-size:15px}.result-tabs button{color:var(--gi-muted);font:inherit;background:0 0;border:0;min-height:44px;padding:10px 0}.result-tabs button.active{color:var(--gi-accent);border-bottom:2px solid var(--gi-accent);font-weight:650}.result-block button,.feedback-box button,.reason-row button,.switch-row button{height:auto;min-height:44px;font-size:14px}.feedback-box button.danger,.switch-row button.danger{color:#a32a1b;background:#fff0ed;border-color:#e8b4aa}.history-box p{font-size:14px;line-height:1.6}.empty-result{margin-top:20px}.panel-heading{flex-wrap:wrap}.panel-heading .status-chip{max-width:100%}@media (max-width:1180px){.workspace{grid-template-columns:225px minmax(0,1fr)}.result-panel{min-height:auto}}@media (max-width:860px){.workspace{grid-template-columns:1fr}.template-rail,.compose-panel,.result-panel{min-height:auto}.template-list{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar{gap:16px;padding:20px}.compose-panel{padding:24px 20px}.template-card{grid-template-columns:20px 1fr;gap:5px}.template-card strong{font-size:13px}.template-card small{font-size:12px}}.studio-page{background:var(--gi-bg);min-height:100vh;color:var(--gi-ink);font-family:var(--gi-font);flex-direction:column;display:flex}.studio-main{flex:1;width:92.3%;max-width:1500px;margin:0 auto;padding-top:42px;padding-bottom:30px}.studio-intro h1{letter-spacing:-1.8px;margin:0;font-size:clamp(32px,3.3vw,50px);font-weight:750;line-height:1.4}.studio-intro p{color:var(--gi-muted);margin:10px 0 28px;font-size:20px;line-height:1.6}.studio-note{background:#fff;border:1px solid #ccd7d2;border-radius:8px;padding:16px 20px 18px}.studio-note-label{justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;display:flex}.studio-note-label label{font-size:16px;font-weight:650}.studio-note-label span{color:var(--gi-muted);font-size:12px}.studio-note textarea{width:100%;color:var(--gi-ink);resize:vertical;min-height:90px;line-height:1.6;font:inherit;background:#fff;border:1px solid #bdcbc5;border-radius:6px;padding:13px 16px;font-size:16px;display:block}.studio-note textarea::placeholder{color:#74817c}.studio-note-actions{align-items:center;gap:13px;padding-top:16px;display:flex}.studio-note-actions>span{margin-right:8px;font-size:16px}.studio-outline-button{border:1px solid var(--gi-accent);background:#fff;border-radius:5px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:9px 16px;font-size:16px;text-decoration:none;transition:background .16s,transform .16s;display:inline-flex}.studio-outline-button:hover{background:var(--gi-tint)}.studio-outline-button svg{width:22px;height:22px}.studio-section-heading{justify-content:space-between;align-items:center;gap:20px;margin:26px 0 12px;display:flex}.studio-section-heading h2{letter-spacing:-.7px;margin:0;font-size:24px}.studio-section-heading>span{color:var(--gi-accent);font-size:18px}.studio-tool-row{border-top:1px solid var(--gi-line);background:#fff;grid-template-columns:46px 72px minmax(260px,1.3fr) minmax(250px,1fr) 200px;align-items:center;gap:20px;min-height:110px;padding:16px 18px;display:grid}.studio-tool-row:last-child{border-bottom:1px solid var(--gi-line)}.studio-number{color:var(--gi-accent);font-size:24px;font-weight:600}.studio-tool-icon{width:72px;height:72px;color:var(--gi-accent);background:#e5f3ee;border-radius:12px;place-items:center;display:grid}.studio-tool-icon svg{width:38px;height:38px}.studio-tool-trends .studio-tool-icon{background:var(--gi-orange-tint);color:var(--gi-orange)}.studio-tool-copy h3{letter-spacing:-.5px;margin:0 0 6px;font-size:24px;font-weight:700;line-height:1.4}.studio-tool-copy p{color:var(--gi-muted);margin:0;font-size:15px;line-height:1.6}.studio-tool-scope{color:var(--gi-muted);font-size:15px;line-height:1.8}.studio-primary-button{background:var(--gi-accent);color:#fff;border-radius:6px;justify-content:space-between;align-items:center;gap:24px;min-height:54px;padding:12px 24px;font-size:18px;text-decoration:none;transition:background .16s;display:flex}.studio-primary-button:hover{background:var(--gi-accent-hover)}.studio-primary-button svg{width:26px;height:26px}.studio-footer{text-align:center;border-top:1px solid var(--gi-line);background:#fff;padding:24px 20px 26px}.studio-footer p{margin:0 0 8px;font-size:16px}.studio-footer span{color:var(--gi-muted);font-size:14px}@media (min-width:1700px){.studio-main{padding-top:64px}}@media (max-width:1200px){.studio-tool-row{grid-template-columns:28px 58px 1fr 172px;gap:18px}.studio-tool-icon{width:58px;height:58px}.studio-tool-scope{grid-area:2/3;margin:-12px 0 0}.studio-primary-button{grid-area:1/4/3;padding:12px 16px;font-size:16px}}@media (max-width:760px){.studio-main{width:auto;margin:0 20px;padding:30px 0}.studio-intro h1{letter-spacing:-1.5px;font-size:34px}.studio-intro p{max-width:300px;margin:12px 0 24px;font-size:16px}.studio-note{padding:16px}.studio-note-actions{flex-wrap:wrap;gap:10px}.studio-note-actions>span{flex-basis:100%;margin-bottom:2px;font-size:14px}.studio-outline-button{padding:9px 12px;font-size:14px}.studio-note-label span{text-align:right;max-width:140px}.studio-section-heading h2{font-size:20px}.studio-section-heading>span{font-size:13px}.studio-tool-row{background:0 0;grid-template-columns:24px 52px 1fr;gap:12px;padding:20px 4px}.studio-number{font-size:18px}.studio-tool-icon{border-radius:9px;width:52px;height:52px}.studio-tool-icon svg{width:30px;height:30px}.studio-tool-copy h3{font-size:20px}.studio-tool-copy p{font-size:14px}.studio-tool-scope{grid-area:2/3;margin:0;font-size:12px}.studio-primary-button{grid-area:3/3;justify-content:space-between;min-height:44px;padding:8px 16px;font-size:15px}.studio-footer{padding:22px 20px}}