:root{--accent:#2e74b5;--accent-dark:#1a4f80;--ink:#1e2d3d;--muted:#6b7a8d;--border:#d0d7de;--bg:#eef1f4;--page:#fff;--green:#1e8449;--green-bg:#eafaf1;--green-border:#27ae60;--red:#922b21;--red-bg:#fdf0f0;--red-border:#e74c3c;--done-bg:#f6f7f9;--done-fg:#9aa5b4}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif}button{cursor:pointer;font-family:inherit}.gate{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.gate-card{background:var(--page);border:1px solid var(--border);text-align:center;border-radius:12px;flex-direction:column;align-items:center;width:100%;max-width:360px;padding:40px 36px;display:flex;box-shadow:0 4px 20px #1e2d3d1f}.gate-brand{color:var(--accent);font-size:26px;font-weight:700}.gate-sub{color:var(--muted);margin:6px 0 24px;font-size:14px}.gate-input{border:1px solid var(--border);width:100%;color:var(--ink);border-radius:6px;outline:none;padding:11px 14px;font-family:inherit;font-size:15px}.gate-input:focus{border-color:var(--accent)}.gate-error{color:var(--red);align-self:flex-start;margin-top:8px;font-size:13px;font-weight:600}.gate-btn{width:100%;margin-top:16px;padding:11px;font-size:14px}.gate-privacy{color:var(--green);margin-top:24px;font-size:12px;font-weight:600}.topbar{background:var(--ink);color:#fff;z-index:20;align-items:center;gap:12px;padding:10px 20px;display:flex;position:sticky;top:0}.topbar .brand{font-size:17px;font-weight:700}.topbar .tagline{color:#9db8d2;font-size:12px}.topbar .spacer{flex:1}.topbar .pending-badge{background:var(--accent);color:#fff;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:600}.topbar .pending-badge.done{background:var(--green-border)}.btn{border:none;border-radius:6px;padding:8px 16px;font-size:13px;font-weight:600}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark)}.btn-primary:disabled{cursor:not-allowed;background:#b8c4d0}.btn-ghost{color:#c6d4e2;background:0 0;border:1px solid #46586c}.btn-ghost:hover{background:#2c3e52}.landing{text-align:center;max-width:880px;margin:0 auto;padding:48px 24px}.landing h1{margin:0 0 8px;font-size:32px}.landing .sub{color:var(--muted);margin:0 0 6px;font-size:16px}.landing .privacy{background:var(--green-bg);border:1px solid var(--green-border);color:var(--green);border-radius:999px;margin:12px 0 36px;padding:6px 16px;font-size:13px;font-weight:600;display:inline-block}.dropzones{justify-content:center;align-items:stretch;gap:16px;margin-bottom:28px;display:flex}.dropzones .arrow{color:var(--accent);align-self:center;font-size:26px}.dropzone{background:var(--page);border:2px dashed var(--border);text-align:center;border-radius:10px;flex:1;max-width:380px;padding:28px 20px;transition:border-color .15s,background .15s}.dropzone:hover{cursor:pointer;border-color:var(--accent)}.dropzone.dragover{border-color:var(--accent);background:#eef4fb}.dropzone.loaded{border-style:solid;border-color:var(--green-border);background:#f0faf4}.dropzone.error{border-style:solid;border-color:var(--red-border);background:var(--red-bg)}.dropzone .dz-role{letter-spacing:.08em;color:var(--muted);margin-bottom:10px;font-size:11px;font-weight:700}.dropzone .dz-icon{margin-bottom:6px;font-size:30px}.dropzone .dz-name{word-break:break-all;font-size:14px;font-weight:600}.dropzone .dz-hint{color:var(--muted);margin-top:6px;font-size:12px}.dropzone .dz-error{color:var(--red);font-size:13px;font-weight:600}.landing .compare-row{margin-top:4px}.landing .compare-row .btn{padding:12px 32px;font-size:15px}.landing .steps{color:var(--muted);justify-content:center;gap:24px;margin-top:56px;font-size:13px;display:flex}.landing .steps b{color:var(--ink)}.review-meta{max-width:860px;color:var(--muted);flex-wrap:wrap;gap:18px;margin:16px auto 0;padding:0 24px;font-size:13px;display:flex}.review-meta b{color:var(--ink)}.document{background:var(--page);border:1px solid var(--border);border-radius:8px;max-width:860px;margin:16px auto 80px;padding:56px 64px;box-shadow:0 1px 4px #1e2d3d14}.para{white-space:pre-wrap;margin:0 0 6px;font-family:Georgia,Times New Roman,serif;font-size:15px;line-height:1.55}.para.h1{color:var(--accent);margin:22px 0 8px;font-family:Segoe UI,Arial,sans-serif;font-size:18px;font-weight:700}.para.h2,.para.h3{color:var(--accent);margin:14px 0 6px;font-family:Segoe UI,Arial,sans-serif;font-size:15px;font-weight:700}.para.bullet{margin-left:22px}.para.blank{height:10px;margin:0}.change-card{border:1px solid;border-radius:8px;margin:14px 0;padding:12px 14px}.change-card.insert{background:var(--green-bg);border-color:var(--green-border)}.change-card.delete{background:var(--red-bg);border-color:var(--red-border)}.change-card.replace{background:#fffbea;border-color:#f0c040}.change-card.decided{background:var(--done-bg);border-color:#c8d0da}.cc-header{align-items:center;gap:8px;margin-bottom:8px;display:flex}.cc-kind{letter-spacing:.04em;text-transform:uppercase;font-size:11px;font-weight:700}.change-card.insert .cc-kind{color:var(--green)}.change-card.delete .cc-kind{color:var(--red)}.change-card.replace .cc-kind{color:#7d5a00}.cc-badge{background:var(--accent);color:#fff;border-radius:999px;padding:1px 8px;font-size:11px;font-weight:600}.cc-header .spacer{flex:1}.cc-actions{gap:6px;display:flex}.cc-btn{color:#fff;border:none;border-radius:5px;padding:5px 12px;font-size:12px;font-weight:700}.cc-btn.accept{background:var(--green-border)}.cc-btn.accept:hover{background:var(--green)}.cc-btn.reject{background:var(--red-border)}.cc-btn.reject:hover{background:var(--red)}.cc-btn.edit{color:var(--muted);border:1px solid var(--border);background:0 0;font-weight:600}.cc-btn.edit:hover{color:var(--ink);border-color:var(--muted)}.cc-text{white-space:pre-wrap;font-family:Georgia,Times New Roman,serif;font-size:15px;line-height:1.55}.cc-text .ins{color:var(--green);text-underline-offset:2px;background:#d9f2e3;text-decoration:underline}.cc-text .del{color:var(--red);background:#f8dcd9;text-decoration:line-through}.change-card.decided .cc-text{color:var(--done-fg)}.change-card.decided .cc-text .ins,.change-card.decided .cc-text .del{color:var(--done-fg);background:0 0}.cc-status{margin-top:8px;font-size:12.5px;font-weight:600}.cc-status.accepted{color:var(--green)}.cc-status.rejected{color:var(--red)}.cc-status .undo{color:var(--accent);background:0 0;border:none;margin-left:8px;padding:0;font-size:12.5px;font-weight:600;text-decoration:underline}.cc-comment{align-items:center;gap:6px;margin-top:10px;display:flex}.cc-comment input{color:var(--ink);background:0 0;border:none;border-bottom:1px solid #0000;outline:none;flex:1;padding:3px 0;font-family:inherit;font-size:13px}.cc-comment input:focus{border-bottom-color:var(--accent)}.cc-comment input::placeholder{color:#a8b3c0}.cc-edit-area textarea{border:1px solid var(--accent);resize:vertical;background:#fffde7;border-radius:5px;width:100%;min-height:64px;margin-bottom:6px;padding:8px 10px;font-family:Georgia,Times New Roman,serif;font-size:15px;line-height:1.5}.cc-edit-buttons{gap:6px;margin-top:2px;display:flex}.next-pending{background:var(--accent);color:#fff;z-index:30;border:none;border-radius:999px;padding:12px 20px;font-size:14px;font-weight:700;position:fixed;bottom:28px;right:28px;box-shadow:0 3px 10px #1e2d3d4d}.next-pending:hover{background:var(--accent-dark)}.toast{color:#fff;z-index:40;background:#2c3e50;border-radius:8px;align-items:center;gap:12px;padding:10px 18px;font-size:13px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 3px 10px #0000004d}.toast button{background:var(--accent);color:#fff;border:none;border-radius:5px;padding:5px 12px;font-size:12px;font-weight:700}