:root{--navy:#1a2e4a;--navy-2:#24395c;--ink:#212631;--muted:#6b7280;--accent:#c25a24;--accent-soft:#fdf1ea;--link:#14559e;--bg:#f4f5f8;--card:#fff;--rule:#d7dbe3;--warn:#8a4a08;--warn-bg:#fdf3e3;--ok:#1d6b45;--ok-bg:#e8f5ee;--info-bg:#eef3fb;--radius:10px;--shadow:0 1px 3px #141e3214}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5}a{color:var(--link)}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-offset:1px;outline:3px solid #14559e55}.app-shell{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--navy);color:#fff;flex-wrap:wrap;align-items:center;gap:16px;padding:12px 20px;display:flex}.topbar .brand{letter-spacing:.3px;font-size:18px;font-weight:700}.topbar 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16px;font-size:14px}.field{margin-bottom:14px}.field label{color:var(--ink);margin-bottom:4px;font-size:13px;font-weight:650;display:block}.field .hint{color:var(--muted);margin-top:3px;font-size:12.5px}.field input[type=text],.field input[type=date],.field input[type=month],.field textarea,.field select{border:1px solid var(--rule);width:100%;font:inherit;color:var(--ink);background:#fff;border-radius:8px;padding:9px 11px;font-size:14.5px}.field textarea{resize:vertical;min-height:90px}.checks{flex-wrap:wrap;gap:16px;display:flex}.checks label{align-items:center;gap:8px;font-size:14.5px;font-weight:500;display:flex}.banner{border-radius:var(--radius);margin-bottom:16px;padding:12px 16px;font-size:14px}.banner.warn{background:var(--warn-bg);color:var(--warn);border:1px solid #ecd3a8}.banner.info{background:var(--info-bg);color:#22344f;border:1px solid #ccd9ef}.dropzone{border:2px dashed var(--rule);border-radius:var(--radius);text-align:center;color:var(--muted);background:#fafbfc;padding:30px 20px;transition:border-color .15s,background .15s}.dropzone.drag{border-color:var(--accent);background:var(--accent-soft);color:var(--ink)}.dropzone strong{color:var(--ink)}.exhibit-card{border:1px solid var(--rule);border-radius:var(--radius);background:#fff;margin-bottom:12px;padding:14px 16px}.exhibit-head{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.chip{color:var(--link);background:#eef4fc;border:1px solid #bcd2ef;border-radius:999px;align-items:center;gap:5px;padding:2px 10px;font-size:12px;font-weight:700;display:inline-flex}.chip.public{color:var(--ok);background:#eaf6ef;border-color:#bfe0cd}.exhibit-name{word-break:break-all;font-size:14.5px;font-weight:650}.exhibit-meta{color:var(--muted);font-size:12.5px}.exhibit-actions{gap:6px;margin-left:auto;display:flex}.exhibit-desc{margin-top:10px}.hash{color:var(--muted);word-break:break-all;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:11.5px}.event-card{border:1px solid var(--rule);border-radius:var(--radius);background:#fff;margin-bottom:14px;padding:16px}.event-head{flex-wrap:wrap;align-items:flex-start;gap:10px;display:flex}.event-date{color:var(--navy);white-space:nowrap;background:#eef1f6;border-radius:6px;padding:3px 10px;font-size:13px;font-weight:700}.event-date.missing{color:var(--warn);background:var(--warn-bg)}.chip-row{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.chip-toggle{border:1px solid var(--rule);color:var(--muted);background:#fff;border-radius:999px;padding:3px 10px;font-size:12px}.chip-toggle.on{color:var(--link);background:#eef4fc;border-color:#bcd2ef;font-weight:700}.issue-list{margin:0;padding:0;list-style:none}.issue-list li{border-radius:8px;align-items:baseline;gap:10px;margin-bottom:8px;padding:9px 12px;font-size:13.5px;display:flex}.issue-list li.warning{background:var(--warn-bg);color:var(--warn)}.issue-list li.info{background:var(--info-bg);color:#22344f}.issue-list .tag{text-transform:uppercase;letter-spacing:.4px;flex-shrink:0;font-size:11px;font-weight:700}.step-nav{justify-content:space-between;gap:12px;margin-top:18px;display:flex}.hero{border-left:4px solid var(--accent)}.hero h2{font-size:21px}.hero-steps{margin:4px 0 16px;padding-left:22px}.hero-steps li{margin-bottom:6px;font-size:14.5px}.hero-cta{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.hero-cta .hint{color:var(--muted);font-size:12.5px}.results-table{border-collapse:collapse;width:100%;font-size:13.5px}.results-table 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