:root{--bg:#020817;--panel:#0d172a;--panel2:#111d32;--line:#25324a;--text:#f8fafc;--muted:#aebbd0;--accent:#00a8e8;--accent2:#38bdf8;--green:#34d399;--danger:#fb7185;--white:#fff;--header:#fff;--ink:#111827}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}.site-header{background:var(--header);color:var(--ink);border-bottom:1px solid #dbe4ef;position:sticky;top:0;z-index:20}.header-inner{max-width:1120px;margin:auto;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.brand-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:#0b1a30;color:var(--accent);font-size:23px}.brand-copy{display:flex;flex-direction:column}.brand-copy strong{font-size:17px;letter-spacing:-.35px}.brand-copy em{font-style:normal;color:var(--accent)}.brand-copy small{color:#64748b;font-size:11px}.top-actions{display:flex;gap:8px}.top-actions a{padding:9px 12px;border:1px solid #cbd5e1;border-radius:9px;color:#334155;text-decoration:none;font-size:13px;font-weight:700}.top-actions a:hover{border-color:var(--accent);color:#0369a1}.page-shell{max-width:1120px;margin:0 auto;padding:24px 18px 60px}.back-link{display:inline-block;color:#9bdcf7;text-decoration:none;font-size:13px;margin:4px 0 16px}.back-link:hover{text-decoration:underline}.hero-card,.tool-card,.content-card{background:linear-gradient(180deg,#0d172a 0%,#0b1527 100%);border:1px solid var(--line);border-radius:16px;box-shadow:0 14px 45px rgba(0,0,0,.16)}.hero-card{padding:28px;margin-bottom:18px}.eyebrow,.section-kicker{color:var(--accent2);text-transform:uppercase;letter-spacing:.11em;font-size:11px;font-weight:800}.hero-card h1{font-size:clamp(28px,5vw,42px);line-height:1.08;margin:8px 0 12px;letter-spacing:-.03em}.hero-card p{max-width:860px;color:#d8e2f0;margin:0;font-size:15px}.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.hero-badges span,.local-pill{border:1px solid 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14px;background:#081223;border:1px solid var(--line);border-radius:12px}.file-info{display:flex;align-items:center;gap:10px;min-width:0}.file-info>div:last-child{display:flex;flex-direction:column;min-width:0}.file-info strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-info span{color:var(--muted);font-size:12px}.file-badge{width:46px;height:38px;border-radius:9px;background:#0e2a44;color:#7dd3fc;display:grid;place-items:center;font-weight:900;font-size:11px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.settings-grid label,.range-label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:800;color:#cdd8e7}.settings-grid select,.range-label input{width:100%;border:1px solid #33445e;background:#081223;color:#eef5ff;border-radius:9px;padding:11px 12px;font:inherit;outline:none}.settings-grid select:focus,.range-label input:focus{border-color:var(--accent)}.pdf-options{margin-top:14px;padding:14px;border:1px solid var(--line);border-radius:12px;background:#091528}.option-row>div{display:flex;flex-direction:column}.option-row span,.pdf-options p{font-size:12px;color:var(--muted)}.pdf-options p{margin:9px 0 0}.range-label{max-width:240px}.notice{margin-top:14px;border-left:3px solid #fbbf24;background:#2a2009;color:#f6e8b6;padding:11px 13px;border-radius:8px;font-size:12px}.action-row{justify-content:flex-start;margin-top:16px}.primary-btn,.secondary-btn,.danger-btn,.ghost-btn{border:0;border-radius:9px;padding:10px 14px;font-weight:800;font-size:13px;cursor:pointer}.primary-btn{background:var(--accent);color:#03111c}.primary-btn:hover{background:#38bdf8}.primary-btn:disabled{opacity:.45;cursor:not-allowed}.secondary-btn{background:#13243b;color:#dceafe;border:1px solid #314865}.secondary-btn:hover{border-color:var(--accent)}.danger-btn{background:#3a1220;color:#fecdd3;border:1px solid #9f2948}.ghost-btn{background:transparent;color:#b7c5d7;border:1px solid #33445e}.progress-panel{margin-top:16px;padding:14px;background:#081223;border:1px solid var(--line);border-radius:12px}.progress-head span{color:#7dd3fc;font-weight:900}.progress-track{height:8px;background:#17243a;border-radius:999px;overflow:hidden;margin-top:9px}.progress-bar{height:100%;width:0;background:linear-gradient(90deg,#00a8e8,#38bdf8);transition:width .2s}.progress-panel p{font-size:12px;color:var(--muted);margin:7px 0 0}.error-box{margin-top:14px;padding:12px 14px;border:1px solid #a83c57;background:#341221;color:#fecdd3;border-radius:10px;font-size:13px}.result-panel{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}.confidence-badge{padding:6px 9px;border-radius:999px;background:#073b32;border:1px solid #1e7c65;color:#79f2c6;font-size:11px;font-weight:900}.result-panel textarea{width:100%;min-height:330px;margin-top:12px;resize:vertical;background:#050d1a;border:1px solid #33445e;border-radius:11px;color:#eef6ff;padding:14px;font:13px/1.55 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@media(max-width:760px){.top-actions a:first-child{display:none}.page-shell{padding:18px 12px 42px}.hero-card,.tool-card,.content-card{border-radius:13px}.hero-card{padding:22px 18px}.tool-card{padding:17px}.settings-grid,.two-cols,.steps{grid-template-columns:1fr}.tool-heading{align-items:flex-start}.local-pill{white-space:nowrap}.option-row{align-items:flex-start;flex-direction:column}.range-label{max-width:none;width:100%}.footer-inner{flex-direction:column}.footer-inner nav{justify-content:flex-start}.brand-copy strong{font-size:15px}.brand-copy small{font-size:10px}}