/* sysFeedback 登入頁 — 與 emms 相同版面（藍色系） */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Microsoft JhengHei','Microsoft YaHei','PingFang TC',sans-serif;color:#2b2b3a}

.sf-login{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#3a6bd6 0%,#23408e 100%);padding:24px}
.login-wrap{width:100%;max-width:440px}
.login-card{background:#fff;border-radius:22px;box-shadow:0 24px 70px rgba(0,0,0,.35);overflow:hidden}
.lc-head{background:linear-gradient(135deg,#3a6bd6,#23408e);color:#fff;padding:38px 30px;text-align:center}
.lc-head h1{font-size:31px;font-weight:600;letter-spacing:1px}
.lc-head h1 b{font-weight:800}
.lc-head .sub{margin-top:6px;font-size:14px;opacity:.9}
.lc-body{padding:32px 30px}
.msg{padding:13px 16px;border-radius:10px;margin-bottom:20px;font-size:15px;text-align:center}
.msg.error{background:#f8d7da;border:1px solid #f5c6cb;color:#721c24}

.btn-google{display:flex;align-items:center;justify-content:center;gap:10px;
  padding:13px;border:2px solid #e0e0e0;border-radius:10px;text-decoration:none;color:#333;font-size:15px}
.btn-google:hover{border-color:#23408e}
.g-logo{width:20px;height:20px}
.note{margin-top:10px;text-align:center;color:#aaa;font-size:12px}