*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #111;--surface: #1a1a1a;--border: #2a2a2a;--text: #d4d4d4;--muted: #555;--accent: #f97316;--mono: ui-monospace, "Cascadia Code", "Fira Code", monospace}body{background:var(--bg);color:var(--text);font-family:system-ui,sans-serif;font-size:13px;line-height:1.5}.login{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:24px}.login h1{font-size:24px;font-weight:700;color:var(--accent);letter-spacing:-.5px}.login form{display:flex;gap:8px}.login input{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:4px;font-size:13px;width:240px;outline:none}.login input:focus{border-color:var(--accent)}.login button{background:var(--accent);color:#000;border:none;padding:8px 16px;border-radius:4px;font-size:13px;font-weight:600;cursor:pointer}.layout{display:grid;grid-template-rows:44px 1fr;height:100vh;overflow:hidden}.header{display:flex;align-items:center;gap:12px;padding:0 16px;border-bottom:1px solid var(--border);background:var(--surface)}.logo{font-size:15px;font-weight:700;color:var(--accent);margin-right:auto}.project-picker{background:var(--bg);border:1px solid var(--border);color:var(--text);padding:4px 8px;border-radius:4px;font-size:12px;outline:none;cursor:pointer}.btn-ghost{background:none;border:none;color:var(--muted);font-size:12px;cursor:pointer;padding:4px 8px;border-radius:4px}.btn-ghost:hover{color:var(--text)}.main{display:grid;grid-template-columns:360px 1fr;overflow:hidden}.error-list{list-style:none;overflow-y:auto;border-right:1px solid var(--border)}.error-item{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding:10px 14px;border-bottom:1px solid var(--border);cursor:pointer;-webkit-user-select:none;user-select:none}.error-item:hover{background:var(--surface)}.error-item.selected{background:var(--surface);border-left:2px solid var(--accent);padding-left:12px}.error-message{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.error-meta{color:var(--muted);font-size:11px;white-space:nowrap;flex-shrink:0}.empty{padding:24px 16px;color:var(--muted)}.detail-empty{display:flex;align-items:center;justify-content:center;height:100%;color:var(--muted)}.detail{overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}.detail-message{font-size:15px;font-weight:500;line-height:1.4}.detail-meta{display:flex;flex-direction:column;gap:4px;color:var(--muted);font-size:12px}.detail-stack-header{display:flex;justify-content:flex-end}.detail-stack{font-family:var(--mono);font-size:12px;line-height:1.6;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:14px;overflow-x:auto;white-space:pre}