:root{color-scheme:light;--bg:#f4f7fb;--panel:#fff;--text:#152033;--muted:#69778d;--line:#dce4ef;--primary:#5362ed;--primary2:#17b897;--danger:#dc4963;--shadow:0 24px 70px rgba(42,57,91,.13)}
[data-theme=dark]{color-scheme:dark;--bg:#0b1120;--panel:#141d30;--text:#edf3ff;--muted:#98a7bd;--line:#29364e;--primary:#7d86ff;--primary2:#35d2af;--danger:#ff7189;--shadow:0 28px 80px rgba(0,0,0,.32)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:radial-gradient(circle at 8% 5%,rgba(83,98,237,.16),transparent 30rem),radial-gradient(circle at 95% 90%,rgba(23,184,151,.13),transparent 28rem),var(--bg)}
a{color:inherit}.shell{width:min(1120px,calc(100% - 30px));margin:auto;padding:24px 0 50px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:38px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;text-decoration:none;letter-spacing:-.03em}.mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary2))}.nav{display:flex;align-items:center;gap:9px}.nav a,.icon-button,.link-button{border:1px solid var(--line);border-radius:10px;padding:9px 12px;color:var(--muted);background:var(--panel);font:inherit;text-decoration:none;cursor:pointer}.icon-button{width:42px;padding-inline:0}.hero{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:60px;min-height:560px}.hero h1,.page-title{margin:0;font-size:clamp(2.6rem,7vw,5.6rem);line-height:1;letter-spacing:-.06em}.hero p{max-width:640px;color:var(--muted);font-size:1.08rem;line-height:1.7}.cloud-art{position:relative;display:grid;place-items:center;aspect-ratio:1;max-width:380px;margin:auto;border:1px solid var(--line);border-radius:50%;background:rgba(83,98,237,.05)}.cloud-art span{font-size:8rem;filter:drop-shadow(0 20px 30px rgba(83,98,237,.25))}.cloud-art:before,.cloud-art:after{content:"";position:absolute;border-radius:50%;background:var(--primary2);box-shadow:0 0 25px var(--primary2)}.cloud-art:before{width:18px;height:18px;top:15%;right:12%}.cloud-art:after{width:11px;height:11px;bottom:20%;left:8%;background:var(--primary)}
.card{max-width:590px;margin:50px auto;padding:clamp(24px,5vw,43px);border:1px solid var(--line);border-radius:26px;background:color-mix(in srgb,var(--panel) 91%,transparent);box-shadow:var(--shadow)}.tabs{display:flex;gap:7px;margin-bottom:28px;padding:5px;border-radius:12px;background:var(--bg)}.tabs button{flex:1;border:0;border-radius:9px;padding:10px;color:var(--muted);background:transparent;font:inherit;font-weight:800;cursor:pointer}.tabs button.active{color:#fff;background:var(--primary)}.auth-form.hidden{display:none}.eyebrow{margin:0 0 8px;color:var(--primary);font-size:.78rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.card h1{margin:0 0 12px;font-size:2.3rem;letter-spacing:-.05em}.lead{margin:0 0 27px;color:var(--muted);line-height:1.6}label{display:block;margin:0 0 8px;font-size:.9rem;font-weight:800}.input,textarea{width:100%;margin-bottom:17px;border:1px solid var(--line);border-radius:12px;padding:13px;color:var(--text);background:var(--panel);font:inherit;outline:none}.input:focus{border-color:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 15%,transparent)}.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:13px 18px;color:#fff;background:var(--primary);font:inherit;font-weight:900;text-decoration:none;cursor:pointer}.button.full{width:100%}.button.secondary{color:var(--text);background:var(--panel);border:1px solid var(--line)}.alert{margin:0 0 20px;padding:13px 15px;border-radius:12px;line-height:1.5}.alert.error{color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 30%,transparent);background:color-mix(in srgb,var(--danger) 9%,transparent)}.alert.ok{color:var(--primary2);border:1px solid color-mix(in srgb,var(--primary2) 30%,transparent);background:color-mix(in srgb,var(--primary2) 9%,transparent)}
.dashboard-head{display:flex;justify-content:space-between;align-items:flex-end;gap:25px;margin:30px 0}.dashboard-head h1{margin:0;font-size:clamp(2.2rem,5vw,4rem);letter-spacing:-.055em}.dashboard-head p{margin:8px 0 0;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:22px}.stat{padding:20px;border:1px solid var(--line);border-radius:17px;background:var(--panel)}.stat span{display:block;color:var(--muted);font-size:.82rem}.stat strong{display:block;margin-top:7px;font-size:1.35rem}.usage{height:8px;margin-top:13px;border-radius:9px;background:var(--line);overflow:hidden}.usage i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--primary2))}.upload-box{display:flex;align-items:center;gap:14px;margin:0 0 22px;padding:18px;border:1px dashed var(--primary);border-radius:17px;background:color-mix(in srgb,var(--primary) 5%,var(--panel))}.upload-box input[type=file]{min-width:0;flex:1;color:var(--muted)}.upload-box input::file-selector-button{border:0;border-radius:9px;padding:9px 12px;color:var(--text);background:var(--line);font-weight:800;cursor:pointer}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:var(--panel)}table{width:100%;min-width:760px;border-collapse:collapse}th,td{padding:15px 17px;border-bottom:1px solid var(--line);text-align:left}th{color:var(--muted);font-size:.75rem;letter-spacing:.06em;text-transform:uppercase}td{color:var(--muted);font-size:.9rem}tr:last-child td{border:0}.file-name{max-width:330px;color:var(--text);font-weight:800;overflow-wrap:anywhere}.actions{display:flex;gap:7px;align-items:center}.actions form{margin:0}.tiny{border:1px solid var(--line);border-radius:8px;padding:7px 9px;color:var(--primary);background:transparent;font:inherit;font-size:.8rem;font-weight:800;text-decoration:none;cursor:pointer}.tiny.danger{color:var(--danger)}.empty{padding:44px;color:var(--muted);text-align:center}.token-box{margin:0 0 20px;padding:15px;border:1px solid var(--primary2);border-radius:13px;background:color-mix(in srgb,var(--primary2) 8%,transparent)}.token-box code{display:block;margin-top:8px;word-break:break-all;color:var(--text)}.footer{margin-top:30px;color:var(--muted);font-size:.8rem;text-align:center}
.api-token-panel{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 22px;padding:18px;border:1px solid var(--line);border-radius:17px;background:var(--panel)}.api-token-panel strong{display:block;margin-bottom:5px}.api-token-panel p{margin:0;color:var(--muted);font-size:.86rem}.token-actions{display:flex;gap:8px;flex:0 0 auto}.token-mask{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--text);letter-spacing:.08em}.upload-limit{color:var(--muted);font-size:.8rem;white-space:nowrap}
@media(max-width:760px){.hero{grid-template-columns:1fr;padding-top:20px}.cloud-art{order:-1;max-width:210px}.cloud-art span{font-size:5rem}.stats{grid-template-columns:1fr}.dashboard-head,.upload-box,.api-token-panel{align-items:stretch;flex-direction:column}.token-actions{flex-wrap:wrap}.nav .desktop{display:none}.shell{width:min(100% - 18px,1120px)}}