* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #dff8ff 0%, #f3f7fa 45%, #eef4f7 100%);
  color: #10202b;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.page {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.card {
  width: min(460px, 100%);
  background: rgba(255, 255, 255, 0.95);
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 20px 50px rgba(16, 32, 43, 0.12);
}

.header {
  margin-bottom: 26px;
}

.eyebrow {
  margin: 0 0 8px;
  color: #00a5c2;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 30px;
  line-height: 1.2;
}

h2 {
  font-size: 20px;
  margin-bottom: 18px;
}

.desc,
.hint {
  margin-top: 10px;
  color: #6f818a;
  font-size: 14px;
  line-height: 1.7;
}

.panel {
  display: block;
}

.panel.hidden {
  display: none;
}

.panel-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

label {
  display: block;
  margin-top: 18px;
}

label span {
  display: block;
  margin-bottom: 8px;
  color: #526b78;
  font-size: 14px;
  font-weight: 700;
}

input {
  width: 100%;
  height: 46px;
  border: 0;
  outline: none;
  border-radius: 14px;
  padding: 0 14px;
  background: #f3f7fa;
  color: #10202b;
  font-size: 15px;
}

input:focus {
  box-shadow: 0 0 0 2px rgba(0, 184, 217, 0.24);
}

button {
  width: 100%;
  height: 48px;
  margin-top: 24px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  background: linear-gradient(135deg, #00b8d9 0%, #00d6b4 100%);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
}

.text-btn {
  width: auto;
  height: auto;
  margin: 0;
  padding: 0;
  background: transparent;
  color: #00a5c2;
}

.message {
  min-height: 22px;
  margin-top: 18px;
  color: #6f818a;
  font-size: 14px;
}

.message.success {
  color: #00a870;
}

.message.error {
  color: #e5483f;
}