:root{color-scheme:dark;--bg:#08090d;--panel:#111318;--panel2:#17191f;--line:#252830;--text:#f4f5f7;--muted:#8d919c;--red:#ed1c2e;--red2:#ff3445;--radius:16px}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:14px}button,input,textarea{font:inherit}.topbar{height:60px;border-bottom:1px solid #1c1e24;display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:#0a0b0f}.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;letter-spacing:.7px}.brand-mark{width:58px;height:58px;display:grid;place-items:center;border-radius:17px;background:linear-gradient(145deg,var(--red2),#b90717);color:#fff;font-size:27px;font-weight:900;box-shadow:0 14px 38px rgba(237,28,46,.27)}.brand-mark.small{width:32px;height:32px;border-radius:9px;font-size:16px;box-shadow:none}.account{display:flex;align-items:center;gap:12px;color:var(--muted)}.dashboard{display:grid;grid-template-columns:minmax(0,2.05fr) minmax(330px,1fr);gap:20px;padding:28px 20px;max-width:1720px;margin:auto}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.tabs{height:62px;display:flex;align-items:stretch;gap:2px;padding:0 20px;border-bottom:1px solid var(--line)}.tab,.result-tab{position:relative;border:0;background:transparent;color:#a8acb6;padding:0 16px;cursor:pointer;font-weight:600}.tab.active,.result-tab.active{color:#fff}.tab.active:after,.result-tab.active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--red)}.tab-content{display:none;padding:20px}.tab-content.active{display:block}.dropzone{min-height:286px;border:2px dashed #393c44;border-radius:16px;background:#17191f;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px;transition:.2s}.dropzone.dragover{border-color:var(--red);background:#1d1519}.upload-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;margin-bottom:14px;color:var(--red2);background:rgba(237,28,46,.12);font-size:18px}.dropzone h2{font-size:15px;margin:0 0 7px}.dropzone p{margin:0 0 19px;color:var(--muted);font-size:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid transparent;border-radius:9px;padding:10px 17px;color:#fff;text-decoration:none;font-weight:700;cursor:pointer;transition:.18s}.btn.primary{background:var(--red)}.btn.primary:hover{background:var(--red2)}.btn.ghost{background:transparent;border-color:var(--line);color:#bbbfc8}.btn.ghost:hover{border-color:#4a4e59;color:#fff}.btn.danger{background:#35151a;border-color:#592029;color:#ff7b87}.btn.full{width:100%}.file-row{display:flex;align-items:center;gap:13px;margin-top:16px;padding:13px;background:var(--panel2);border:1px solid var(--line);border-radius:12px}.file-badge{width:43px;height:43px;border-radius:10px;background:rgba(237,28,46,.12);color:#ff5967;display:grid;place-items:center;font-size:10px;font-weight:900}.file-info{min-width:0;display:flex;flex-direction:column;gap:4px;flex:1}.file-info strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-info span,.progress-meta{font-size:12px;color:var(--muted)}.actions{display:flex;gap:9px;margin-top:14px}.progress-wrap{margin-top:18px}.progress-head,.progress-meta{display:flex;justify-content:space-between;margin-bottom:8px}.progress{height:9px;border-radius:20px;background:#25272e;overflow:hidden}.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,#c81020,var(--red2));transition:width .15s}.progress-meta{margin-top:7px;margin-bottom:0}.result-title{height:62px;display:flex;align-items:center;padding:0 20px;font-weight:750;border-bottom:1px solid var(--line)}.tabs.compact{height:51px;padding:0 10px}.result-tab{padding:0 11px;font-size:12px}.result-box{position:relative;margin:16px 20px 20px}.result-box textarea{width:100%;height:132px;resize:none;border:1px solid #343741;background:#191b21;border-radius:12px;padding:14px 42px 14px 14px;color:#d7dae1;outline:none;line-height:1.55}.result-box textarea:focus{border-color:#5b5f6b}.copy-btn{position:absolute;right:9px;top:9px;width:30px;height:30px;border:0;background:transparent;color:#858a96;cursor:pointer;font-size:19px}.copy-btn:hover{color:#fff}.result-actions{padding:0 20px 20px}.empty-state{height:286px;display:grid;place-content:center;text-align:center;color:var(--muted)}.empty-state h2{color:#fff;margin:0 0 7px}.hidden{display:none!important}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,25px);padding:11px 16px;background:#fff;color:#111;border-radius:9px;font-weight:700;opacity:0;pointer-events:none;transition:.2s;z-index:20}.toast.show{opacity:1;transform:translate(-50%,0)}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 50% 15%,#281016 0,#08090d 43%)}.login-card{width:min(390px,100%);padding:34px;border:1px solid var(--line);border-radius:20px;background:rgba(17,19,24,.95);box-shadow:0 24px 80px rgba(0,0,0,.45)}.login-card .brand-mark{margin:auto}.login-card h1{text-align:center;letter-spacing:2px;margin:18px 0 3px}.muted{text-align:center;color:var(--muted);margin:0 0 24px}.login-card label{display:block;color:#c1c4cb;font-size:12px;font-weight:700;margin:0 0 14px}.login-card input{display:block;width:100%;margin-top:7px;padding:12px;border-radius:9px;border:1px solid #333640;background:#191b21;color:#fff;outline:none}.login-card input:focus{border-color:var(--red)}.alert{padding:11px 12px;margin-bottom:15px;background:#35151a;border:1px solid #5d202a;border-radius:9px;color:#ff8d97;font-size:13px}@media(max-width:880px){.dashboard{grid-template-columns:1fr;padding:16px}.result-panel{min-height:300px}}@media(max-width:520px){.topbar{padding:0 12px}.account>span{display:none}.dashboard{padding:10px;gap:12px}.tabs{padding:0 8px;overflow:auto}.tab{padding:0 11px;white-space:nowrap}.tab-content{padding:12px}.dropzone{min-height:250px}.login-card{padding:27px 22px}}