:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#08090d;color:#f7f2eb;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 78% 12%,rgba(29,185,156,.16),transparent 30%),linear-gradient(135deg,#08090d,#121016 52%,#16110d)}button,input,textarea{font:inherit}.app-shell{display:grid;grid-template-columns:minmax(340px,430px) minmax(0,1fr);min-height:100vh}.briefing-panel{border-right:1px solid rgba(255,255,255,.1);background:#08090de0;padding:28px;overflow-y:auto}.brand-row{display:flex;align-items:center;gap:14px;margin-bottom:28px}.brand-icon,.empty-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#19d2aa;color:#06110e;box-shadow:0 18px 40px #19d2aa38}.eyebrow{margin:0 0 3px;color:#19d2aa;font-size:11px;font-weight:800;letter-spacing:0;text-transform:uppercase}h1,h2,h3,h4,p{margin-top:0}h1{margin-bottom:0;font-size:25px;font-weight:750}.form-grid{display:grid;gap:15px}.api-key-panel{display:grid;gap:11px;margin-bottom:20px;border:1px solid rgba(25,210,170,.22);border-radius:8px;background:#19d2aa11;padding:14px}.api-key-title{display:flex;align-items:center;gap:8px;color:#19d2aa}.api-key-title h2{margin:0;color:#f7f2eb;font-size:15px}.api-key-panel p{display:flex;align-items:center;gap:7px;margin:0;color:#f7f2eb94;font-size:12px}.platform-switch{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:18px}.platform-switch button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;border:1px solid rgba(255,255,255,.12);border-radius:8px;background:#ffffff0b;color:#f7f2ebb8;cursor:pointer;font-weight:800}.platform-switch button.active{border-color:#19d2aa94;background:#19d2aa1f;color:#bffced}.field{display:grid;gap:7px}.field span{color:#f7f2ebb8;font-size:13px;font-weight:700}.field input,.field textarea{width:100%;border:1px solid rgba(255,255,255,.12);border-radius:8px;background:#ffffff0e;color:#f7f2eb;outline:none;padding:12px 13px;transition:border-color .16s ease,background .16s ease}.field textarea{min-height:86px;resize:vertical}.field input:focus,.field textarea:focus{border-color:#19d2aaad;background:#ffffff16}.image-upload{display:grid;gap:10px;border:1px dashed rgba(255,255,255,.16);border-radius:8px;background:#ffffff09;padding:12px}.image-upload-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.image-upload-top div{display:grid;gap:3px}.image-upload-top span{color:#f7f2ebc2;font-size:13px;font-weight:800}.image-upload-top small,.image-upload p{color:#f7f2eb7a;font-size:12px}.image-upload p{margin:0}.upload-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;border:1px solid rgba(25,210,170,.35);border-radius:8px;background:#19d2aa1a;color:#bffced;cursor:pointer;padding:0 11px;font-size:13px;font-weight:800}.upload-button.disabled{cursor:not-allowed;opacity:.45}.upload-button input{display:none}.image-preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.image-preview{position:relative;aspect-ratio:1;margin:0;overflow:hidden;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:#ffffff0f}.image-preview img{width:100%;height:100%;object-fit:cover;display:block}.image-preview button{position:absolute;top:6px;right:6px;display:grid;place-items:center;width:25px;height:25px;border:1px solid rgba(0,0,0,.18);border-radius:999px;background:#08090dd1;color:#f7f2eb;cursor:pointer}.primary-button{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:48px;margin-top:18px;border:0;border-radius:8px;background:#19d2aa;color:#06110e;cursor:pointer;font-weight:800}.primary-button:disabled{cursor:wait;opacity:.72}.history-panel{margin-top:22px;border:1px solid rgba(255,255,255,.11);border-radius:8px;background:#ffffff0b;padding:14px}.history-title{display:flex;align-items:center;gap:8px;color:#19d2aa}.history-title h2{flex:1;margin:0;color:#f7f2eb;font-size:15px}.history-title button{display:grid;place-items:center;width:30px;height:30px;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:#ffffff0d;color:#f7f2eb9e;cursor:pointer}.empty-history p{margin:10px 0 0;color:#f7f2eb7a;font-size:13px;line-height:1.55}.history-list{display:grid;gap:8px;margin-top:12px}.history-item{display:grid;gap:3px;width:100%;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:#ffffff0a;color:#f7f2eb;cursor:pointer;padding:10px;text-align:left;transition:border-color .16s ease,background .16s ease,transform .16s ease}.history-item:hover,.history-item.active{border-color:#19d2aa6b;background:#19d2aa17;transform:translateY(-1px)}.history-item strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.history-item span,.history-item small{overflow:hidden;color:#f7f2eb7a;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.spin{animation:spin .85s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-message{margin:14px 0 0;border:1px solid rgba(255,105,105,.35);border-radius:8px;background:#ff69691a;color:#ffb4b4;padding:11px 12px;font-size:13px}.workspace{min-width:0;padding:30px;overflow-y:auto}.empty-state{display:grid;align-content:center;justify-items:center;min-height:calc(100vh - 60px);text-align:center}.empty-state h2{margin:22px 0 10px;font-size:clamp(30px,5vw,58px);line-height:1;max-width:760px}.empty-state p{max-width:620px;color:#f7f2eb9e;font-size:17px;line-height:1.65}.preview-strip{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:12px}.preview-strip span,.pill-list span{display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(255,255,255,.12);border-radius:8px;background:#ffffff0f;padding:9px 11px;color:#f7f2ebc7;font-size:13px}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.result-header,.calendar-section,.card{border:1px solid rgba(255,255,255,.11);border-radius:8px;background:#0c0d12c7;box-shadow:0 18px 60px #0000003d}.result-header{grid-column:1 / -1;display:flex;justify-content:space-between;gap:18px;padding:22px}.result-header h2{margin-bottom:8px;font-size:clamp(26px,4vw,44px)}.result-header p{max-width:860px;color:#f7f2eba3;line-height:1.6}.score-card{display:grid;place-items:center;align-self:start;min-width:116px;min-height:116px;border-radius:8px;background:#f6c85f;color:#171008}.score-card span{font-size:42px;font-weight:850;line-height:1}.score-card small{font-size:12px;font-weight:800;text-transform:uppercase}.card,.calendar-section{padding:18px}.section-title{display:flex;align-items:center;gap:8px;margin-bottom:13px;color:#19d2aa}.section-title h3{margin:0;color:#f7f2eb;font-size:16px}.card p,.card li,.day-card p{color:#f7f2eba8;line-height:1.58}.card ul,.card ol{margin:0;padding-left:19px}.card li+li{margin-top:8px}.card pre{margin:0;white-space:pre-wrap;color:#f7f2ebc2;font-family:inherit;line-height:1.6}.pill-list{display:flex;flex-wrap:wrap;gap:9px}.score-breakdown{display:grid;gap:14px}.score-line{display:grid;gap:7px}.score-line div{display:flex;justify-content:space-between;gap:12px;color:#f7f2ebb8;font-size:13px;font-weight:800}.score-line strong{color:#f6c85f}.score-line progress{width:100%;height:9px;overflow:hidden;border:0;border-radius:999px;background:#ffffff14}.score-line progress::-webkit-progress-bar{background:#ffffff14}.score-line progress::-webkit-progress-value{border-radius:999px;background:#19d2aa}.score-line progress::-moz-progress-bar{border-radius:999px;background:#19d2aa}.calendar-section{grid-column:1 / -1}.calendar-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}.day-card{display:flex;flex-direction:column;gap:12px;min-height:340px;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:#ffffff0b;padding:15px}.day-top{display:flex;justify-content:space-between;gap:10px;color:#f7f2eb8c;font-size:12px;font-weight:800;text-transform:uppercase}.day-top strong{color:#f6c85f}.day-card h4{margin:0;font-size:18px;line-height:1.2}.day-card p{margin-bottom:0}.caption-box,.experiment-box{border-left:3px solid #19d2aa;background:#19d2aa14;padding:10px 11px;color:#f7f2ebbf;line-height:1.55}.day-card button{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;border:1px solid rgba(25,210,170,.35);border-radius:8px;background:#19d2aa1a;color:#bffced;padding:10px 11px;text-align:left}.experiment-box{margin-top:14px}@media(max-width:980px){.app-shell{grid-template-columns:1fr}.briefing-panel{border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}.result-grid{grid-template-columns:1fr}}@media(max-width:640px){.briefing-panel,.workspace{padding:18px}.result-header{flex-direction:column}.score-card{width:100%}.empty-state{min-height:52vh}}