:root{--bg: #f4f6f8;--panel: #ffffff;--border: #e2e7ec;--text: #1f2933;--muted: #65727f;--accent: #2e4057;--accent-hover: #24324a;--green-bg: #e3f4e7;--green-text: #1f6b32;--green-border: #bfe4c8;--radius: 10px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;font-size:15px;line-height:1.5}.full-loading{display:flex;align-items:center;justify-content:center;min-height:100vh;color:var(--muted)}.app-header{display:flex;align-items:center;justify-content:space-between;background:var(--panel);border-bottom:1px solid var(--border);padding:12px 28px}.app-title{font-weight:700;font-size:17px;color:var(--accent);text-decoration:none;letter-spacing:-.01em}.page{max-width:860px;margin:0 auto;padding:56px 28px 40px;min-height:calc(100vh - 110px)}.hub-intro{margin-bottom:32px}.hub-intro h1{font-size:30px;font-weight:700;letter-spacing:-.02em;margin:0 0 6px}.hub-intro p{margin:0;font-size:16px}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}.tool-card{display:flex;align-items:flex-start;gap:18px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-decoration:none;color:inherit;transition:box-shadow .15s ease,border-color .15s ease,transform .15s ease}.tool-card:hover{border-color:#cdd5de;box-shadow:0 4px 16px #1f293314;transform:translateY(-1px)}.tool-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.tool-icon{flex:0 0 auto;width:52px;height:52px;border-radius:12px}.tool-icon-mono{display:flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;font-weight:700;font-size:17px;letter-spacing:.02em}.tool-icon-img{object-fit:cover;background:#eef1f4}.tool-card-body{min-width:0}.tool-name{font-size:17px;font-weight:700;margin:0 0 4px;letter-spacing:-.01em}.tool-desc{margin:0 0 10px;font-size:14px;line-height:1.55}.tool-open{font-size:14px;font-weight:600;color:var(--accent)}.tool-card:hover .tool-open{text-decoration:underline}.reports{margin-top:40px}.reports-head h2{font-size:20px;margin:0 0 4px;letter-spacing:-.01em}.reports-head p{margin:0 0 16px;font-size:14px}.report-list{display:flex;flex-direction:column;gap:14px}.report-row{display:flex;gap:24px;align-items:flex-start;justify-content:space-between}.report-main{min-width:0;flex:1 1 auto}.report-name{font-size:17px;font-weight:700;margin:0 0 4px}.report-desc{margin:0 0 12px;font-size:14px;line-height:1.55}.report-meta{display:grid;grid-template-columns:80px 1fr;gap:4px 14px;margin:0;font-size:14px;line-height:1.5}.report-meta dt{color:var(--muted)}.report-meta dd{margin:0}.report-ok{color:var(--green-text)}.report-bad{color:#a03030}.report-actions{flex:0 0 auto;width:180px;text-align:right}.report-note{margin:8px 0 0;font-size:13px;line-height:1.45;text-align:left}@media(max-width:640px){.report-row{flex-direction:column}.report-actions{width:auto;text-align:left}}.btn{display:inline-block;font:inherit;font-size:14px;padding:9px 18px;border-radius:6px;border:1px solid var(--border);background:var(--panel);color:var(--text);cursor:pointer;text-decoration:none}.btn:hover:not(:disabled){background:#eef1f4}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;margin-bottom:18px}.muted{color:var(--muted)}.error-panel{background:#fbe3e5;border-color:#f0c3c8;color:#9c1c2e}.notice-panel{text-align:center;padding:40px 22px}.notice-panel h2{margin:0 0 6px;font-size:18px}.notice-panel .btn{margin-top:14px}.app-footer{border-top:1px solid var(--border);padding:18px 28px;text-align:center;font-size:13px}.signin-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:24px}.signin-brand{font-size:24px;font-weight:700;color:var(--accent);letter-spacing:-.01em}