/* style.css — Linux 镜像资源站登录页样式 */

*{margin:0;padding:0;box-sizing:border-box}

body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#eaeaea;
}

.container{
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.1);
  border-radius:16px;
  padding:48px 40px;
  width:100%;
  max-width:420px;
  box-shadow:0 8px 32px rgba(0,0,0,.3);
}

.logo{text-align:center;margin-bottom:32px}
.logo h1{font-size:24px;color:#fff;margin-bottom:8px}
.logo p{font-size:14px;color:#aaa}

.tabs{
  display:flex;
  margin-bottom:28px;
  background:rgba(0,0,0,.2);
  border-radius:8px;
  padding:4px;
}

.tab{
  flex:1;padding:10px;border:none;border-radius:6px;
  cursor:pointer;font-size:14px;font-weight:500;
  background:transparent;color:#aaa;transition:.3s;
}
.tab.active{background:#4a90d9;color:#fff}

.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:#ccc}
.form-group input{
  width:100%;padding:12px 16px;
  border:1px solid rgba(255,255,255,.15);border-radius:8px;
  background:rgba(0,0,0,.2);color:#fff;font-size:15px;
  outline:none;transition:border-color .3s;
}
.form-group input:focus{border-color:#4a90d9;box-shadow:0 0 0 3px rgba(74,144,217,.15)}
.form-group input::placeholder{color:#666}

.btn{width:100%;padding:13px;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:.3s}
.btn-primary{background:linear-gradient(135deg,#4a90d9,#357abd);color:#fff}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(74,144,217,.4)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}

.divider{text-align:center;margin:24px 0;position:relative}
.divider::before{content:"";position:absolute;left:0;top:50%;width:100%;height:1px;background:rgba(255,255,255,.1)}
.divider span{position:relative;background:#1a1a2e;padding:0 16px;font-size:12px;color:#666}

.btn-auth0{
  width:100%;padding:13px;border:1px solid rgba(255,255,255,.2);
  border-radius:8px;background:rgba(255,255,255,.05);color:#fff;
  font-size:15px;font-weight:500;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:10px;transition:.3s;
}
.btn-auth0:hover{background:rgba(255,255,255,.1)}

.msg{padding:12px 16px;border-radius:8px;font-size:13px;margin-bottom:20px;display:none}
.msg.err{background:rgba(220,53,69,.15);border:1px solid rgba(220,53,69,.3);color:#ff6b6b}
.msg.ok{background:rgba(40,167,69,.15);border:1px solid rgba(40,167,69,.3);color:#51cf66}

.hidden{display:none}

.footer{text-align:center;margin-top:28px;font-size:12px;color:#555}
.footer a{color:#4a90d9;text-decoration:none}

.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}

@keyframes spin{to{transform:rotate(360deg)}}