:root{color-scheme:light;--bg: #f7f8f6;--surface: #ffffff;--text: #202623;--muted: #68736d;--border: #dbe1dc;--accent: #167a6b;--accent-strong: #0f5d53;--danger: #b83b3b;--shadow: 0 18px 42px rgba(31, 38, 35, .11);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,rgba(22,122,107,.12),transparent 36%),linear-gradient(180deg,#f8fbf9,#eef4f2);color:var(--text)}button,input{font:inherit}button{border:1px solid var(--accent);background:var(--accent);color:#fff;min-height:36px;padding:0 14px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:650}button:hover{background:var(--accent-strong)}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-panel{width:min(360px,100%);background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:28px}.login-panel h1{margin:0;font-size:28px;line-height:1.1}.login-copy{margin:8px 0 0;color:var(--muted);font-size:14px}.login-form{display:grid;gap:16px;margin-top:30px}label{display:grid;gap:7px;color:var(--muted);font-size:13px;font-weight:650}input{width:100%;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);padding:10px 11px;outline:none}input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #167a6b24}.form-error{min-height:18px;color:var(--danger);font-size:13px}