:root{--bg: #0f1420;--surface: #171d2b;--border: #2a3244;--text: #e6e9f0;--muted: #8b93a7;--primary: #3d8bfd;--danger: #e5484d;--success: #2fb344;--warning: #d99a26;font-family:-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:16px}.auth-card{width:340px;display:flex;flex-direction:column;gap:8px}.auth-card input{padding:8px;border-radius:6px;border:1px solid var(--border);background:#0f1420;color:var(--text)}.btn{padding:8px 14px;border-radius:6px;border:1px solid transparent;cursor:pointer;font-weight:600}.btn-primary{background:var(--primary);color:#fff}.btn-secondary{background:transparent;border-color:var(--border);color:var(--text)}.btn-danger-outline{background:transparent;border-color:var(--danger);color:var(--danger)}.navbar{display:flex;align-items:center;gap:16px;padding:12px 20px;border-bottom:1px solid var(--border)}.navbar a{color:var(--text);text-decoration:none}.brand{font-weight:700}.brand-logo{width:28px;height:28px;border-radius:6px}.spacer{flex:1}.auth-logo{width:64px;height:64px;border-radius:12px;align-self:center;margin-bottom:4px}.page,.builder-page{max-width:1000px;margin:0 auto;padding:24px}.page-header,.builder-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}.strategy-name{font-size:20px;font-weight:700;background:transparent;border:1px solid transparent;color:var(--text);padding:4px 8px}.strategy-name:focus{border-color:var(--border)}.section{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px 20px;margin-bottom:16px}.section-header{margin-bottom:10px}.section-header h3{margin:0 0 4px}.row{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}.condition-row{padding:6px 0;border-top:1px dashed var(--border)}.condition-row:first-of-type{border-top:none}.operand-editor{display:flex;gap:6px;align-items:center}select,input[type=number],input[type=text],input[type=time],textarea{background:#0f1420;color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 8px}textarea{width:100%;min-height:60px}.params-row{padding-left:8px}.param-field{display:flex;flex-direction:column;font-size:12px;color:var(--muted);gap:2px}.param-field input{width:90px}.muted{color:var(--muted)}.small{font-size:12px}.badge{padding:2px 8px;border-radius:999px;font-size:12px;border:1px solid var(--border)}.status-draft{color:var(--warning);border-color:var(--warning)}.status-valid{color:var(--success);border-color:var(--success)}.status-exported{color:var(--primary);border-color:var(--primary)}.alert{padding:8px 12px;border-radius:6px;margin-bottom:6px;font-size:14px}.alert-error{background:#e5484d26;color:#ff9a9d}.alert-warning{background:#d99a2626;color:#f0c069}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:8px;border-bottom:1px solid var(--border)}.checkbox{display:flex;align-items:center;gap:6px}.loading{padding:40px;text-align:center;color:var(--muted)}.indicator-card{background:#12172400;border:1px dashed var(--border)}