/* ===== auth 系列页面（登录/注册/找回密码/重置密码）公共样式 ===== */
.auth-wrap{max-width:560px;margin:48px auto;padding:0 20px}
.auth-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:0 8px 30px rgba(79,70,229,.06)}
.auth-card h2{margin:0 0 6px;font-size:1.3rem}
.auth-card .sub{color:var(--muted);font-size:.85rem;margin:0 0 22px}
.auth-card label{font-size:.82rem;color:var(--muted);font-weight:600}
.auth-card input{font-size:.9rem}
.auth-flash{background:#fdecec;border:1px solid #f5c2c2;color:#b91c1c;padding:10px 14px;border-radius:10px;font-size:.84rem;margin-bottom:18px}
.auth-ok{background:#ecfdf5;border:1px solid #a7f3d0;color:#047857;padding:10px 14px;border-radius:10px;font-size:.84rem;margin-bottom:18px}
.cap-row{display:flex;gap:10px;align-items:center}
.cap-q{flex-shrink:0;background:#eef2ff;color:var(--brand);border:1px dashed #c7d2fe;border-radius:8px;padding:8px 13px;font-size:.88rem;font-weight:700;cursor:pointer;user-select:none}
.cap-q:hover{background:#e0e7ff}
.auth-field{margin:0}
.field-err{display:none;color:#dc2626;font-size:.76rem;margin-top:5px}
input.f-invalid{border-color:#dc2626 !important}
input.f-valid{border-color:#16a34a !important}
.code-row{display:flex;gap:10px;align-items:center}
.code-row input{letter-spacing:6px;font-weight:700;font-size:1rem;flex:1}
.auth-foot{text-align:center;margin-top:18px;font-size:.86rem;color:var(--muted)}
.auth-foot a{color:var(--brand);text-decoration:none;font-weight:600}