/* Eric的私人助理 - 登录/注册页样式 */
:root{--bg:#0f1117;--card:#1a1d27;--card2:#222640;--accent:#f5b642;--accent2:#e8912e;--green:#48c774;--red:#ff4757;--text:#e4e4e7;--text2:#888;--border:#2a2d3a;--radius:12px}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text);font-family:'Segoe UI',system-ui,-apple-system,sans-serif;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.auth-container{max-width:420px;width:100%;margin:0 auto}
.auth-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:32px 28px;text-align:center}
.auth-logo{width:72px;height:72px;margin:0 auto 12px;border-radius:16px;display:block;object-fit:contain}
.auth-title{font-size:22px;font-weight:800;margin-bottom:4px;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.auth-subtitle{font-size:13px;color:var(--text2);margin-bottom:24px}
.auth-field{text-align:left;margin-bottom:16px}
.auth-field label{display:block;font-size:12px;color:var(--text2);margin-bottom:4px;font-weight:600}
.auth-field input{width:100%;background:var(--card2);border:1px solid var(--border);color:var(--text);padding:10px 14px;border-radius:10px;font-size:14px;outline:none;transition:.2s}
.auth-field input:focus{border-color:var(--accent)}
.auth-btn{width:100%;background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;border-radius:10px;padding:12px;font-size:15px;font-weight:700;color:#0b0d14;cursor:pointer;transition:.2s;margin-bottom:12px}
.auth-btn:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(245,182,66,.25)}
.auth-btn:disabled{opacity:.5;cursor:not-allowed}
.auth-error{background:rgba(255,71,87,.1);border:1px solid var(--red);border-radius:8px;padding:10px 14px;font-size:13px;color:var(--red);margin-bottom:12px;display:none}
.auth-success{background:rgba(72,199,116,.1);border:1px solid var(--green);border-radius:8px;padding:10px 14px;font-size:13px;color:var(--green);margin-bottom:12px;display:none}
.auth-link{font-size:12px;color:var(--text2)}
.auth-link a{color:var(--accent);text-decoration:none;font-weight:600}
.auth-link a:hover{text-decoration:underline}
.auth-divider{display:flex;align-items:center;gap:12px;margin:16px 0;color:var(--text2);font-size:11px}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--border)}
.auth-loading{display:none;align-items:center;gap:8px;justify-content:center;padding:8px 0;color:var(--text2);font-size:13px}
.auth-loading .spinner{width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}