:root{--bg: #f8f9fa;--surface: #ffffff;--surface-low: #f3f4f5;--surface-high: #e7e8e9;--text: #191c1d;--text-muted: #5c6170;--primary: #24389c;--primary-soft: #e7ebff;--secondary: #632ce5;--tertiary: #006657;--danger: #ba1a1a;--outline: #c5c5d4;--radius: 12px;--radius-lg: 16px;--shadow-1: 0 2px 8px rgba(25, 28, 29, .06);--shadow-2: 0 8px 24px rgba(67, 85, 185, .12)}*{box-sizing:border-box}body{margin:0;color:var(--text);font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;background:radial-gradient(1200px 420px at 80% -120px,rgba(63,81,181,.08),transparent 55%),var(--bg)}a{color:inherit;text-decoration:none}.btn,select,input,textarea{font:inherit}.app-shell-modern{height:100vh;display:flex;flex-direction:column;overflow:hidden}.app-topbar-modern{height:64px;background:var(--surface);border-bottom:1px solid var(--surface-high);display:flex;align-items:center;gap:18px;padding:0 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14px}.label-create-modal-title{font-size:24px;font-weight:700;color:#191c1d;margin-bottom:14px}.label-create-field{display:block;margin-bottom:12px}.label-create-field span{display:block;margin-bottom:6px;color:#4c566a;font-size:14px}.label-create-field input{width:100%;height:40px;border:1px solid #c5c5d4;border-radius:8px;padding:0 10px;font-size:14px;color:#191c1d;background:#fff}.label-create-color-row{display:flex;align-items:center;gap:10px}.label-create-color-row input[type=color]{width:44px;height:40px;padding:0;border:1px solid #c5c5d4;border-radius:8px;cursor:pointer}.label-create-modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}.auth-layout{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:440px;background:#ffffffe6;border:1px solid var(--outline);border-radius:20px;box-shadow:var(--shadow-2);padding:28px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.register-card{max-width:520px}.auth-brand{margin:0;font-size:30px;color:var(--primary);letter-spacing:-.02em}.auth-title{margin:14px 0 2px;font-size:24px}.auth-subtitle{margin:0 0 20px;color:var(--text-muted)}.auth-form{display:grid;gap:10px}.auth-label{font-size:13px;font-weight:600;color:#4d5366}.auth-input{border:1px solid var(--outline);background:#fff;border-radius:10px;padding:12px 14px}.auth-input:focus{outline:none;border-color:#8d9af0;box-shadow:0 0 0 3px #4355b926}.auth-submit{border:0;margin-top:8px;border-radius:10px;padding:12px;background:var(--primary);color:#fff;font-weight:700;cursor:pointer}.auth-submit:disabled{opacity:.6;cursor:not-allowed}.auth-error{color:var(--danger);font-size:13px}.auth-footnote{margin:16px 0 0;color:var(--text-muted);font-size:13px}.auth-footnote a{color:var(--primary);margin-left:4px}