// 页面容器
.page-sms-login {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

// 背景装饰
.sms-login-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.sms-login-bg__gradient {
  position: absolute;
  top: -50%;
  left: -50%;
  right: -50%;
  bottom: -50%;
  background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
  animation: gradientMove 15s ease-in-out infinite;
}

@keyframes gradientMove {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(30px, -30px) rotate(120deg);
  }
  66% {
    transform: translate(-20px, 20px) rotate(240deg);
  }
}

.sms-login-bg__circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  background: #ffffff;
  animation: float 20s ease-in-out infinite;
}

.sms-login-bg__circle--1 {
  width: 400px;
  height: 400px;
  top: -150px;
  right: -100px;
  animation-delay: 0s;
}

.sms-login-bg__circle--2 {
  width: 300px;
  height: 300px;
  bottom: 10%;
  left: -100px;
  animation-delay: -7s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

// 内容区域
.sms-login-content {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 0 50px;
  position: relative;
  z-index: 1;
}

// 头部 Logo 和标题
.sms-login-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 120px;
  margin-bottom: 60px;
  animation: slideDown 0.8s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sms-login-logo {
  width: 140px;
  height: 140px;
  border-radius: 35px;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 36px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.sms-login-logo__icon {
  font-size: 72px;
  line-height: 1;
}

.sms-login-title {
  font-size: 52px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  letter-spacing: 2px;
}

.sms-login-subtitle {
  font-size: 26px;
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
}

// 表单卡片
.sms-login-card {
  background: rgba(255, 255, 255, 0.98);
  border-radius: 28px;
  padding: 12px 32px;
  margin-bottom: 48px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  animation: slideUp 0.6s ease-out 0.2s both;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sms-login-field {
  display: flex;
  align-items: center;
  height: 110px;
  position: relative;
}

.sms-login-field--code {
  padding: 0;
}

.sms-login-field__icon-wrap {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  height: 100%;
}

.sms-login-field__icon {
  font-size: 36px;
  margin-right: 20px;
  line-height: 1;
  flex-shrink: 0;
}

.sms-login-field__input {
  flex: 1;
  height: 110px;
  font-size: 30px;
  color: #333333;
  letter-spacing: 1px;
  background: transparent;
  border: none;
  outline: none;
  padding: 0;
  min-width: 0;
}

.sms-login-field__placeholder {
  color: #b8b8b8;
  font-size: 30px;
}

.sms-login-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, #e8e8e8 20%, #e8e8e8 80%, transparent);
  margin: 0 -8px;
}

// 发送验证码按钮
.sms-login-send {
  flex-shrink: 0;
  height: 64px;
  padding: 0 22px;
  border-radius: 32px;
  background: linear-gradient(135deg, #07c160, #06ad56);
  color: #ffffff;
  font-size: 26px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 16px;
  box-shadow: 0 6px 20px rgba(7, 193, 96, 0.35);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.sms-login-send--disabled {
  background: #e0e0e0;
  color: #999999;
  box-shadow: none;
}

// 登录按钮
.sms-login-submit {
  height: 100px;
  width: 100%;
  border-radius: 50px;
  background: linear-gradient(135deg, #07c160, #06ad56);
  color: #ffffff;
  font-size: 34px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 4px;
  box-shadow: 0 12px 36px rgba(7, 193, 96, 0.4);
  margin-bottom: 36px;
  animation: slideUp 0.6s ease-out 0.35s both;
}

.sms-login-submit--disabled {
  background: #b8e0c5;
  color: rgba(255, 255, 255, 0.85);
  box-shadow: 0 4px 12px rgba(7, 193, 96, 0.15);
}

.sms-login-submit--hover {
  transform: scale(0.98);
  opacity: 0.92;
}

// 返回链接
.sms-login-back {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  margin-bottom: 32px;
  animation: fadeIn 0.8s ease-out 0.5s both;
}

.sms-login-back__icon {
  font-size: 30px;
  color: rgba(255, 255, 255, 0.9);
  margin-right: 10px;
  line-height: 1;
}

.sms-login-back__text {
  font-size: 28px;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
  letter-spacing: 1px;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

// 底部协议
.sms-login-tips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  padding: 0 40px;
  margin-top: auto;
  padding-bottom: 60px;
  animation: fadeIn 0.8s ease-out 0.6s both;
}

.sms-login-tips__text {
  font-size: 22px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.sms-login-tips__link {
  font-size: 22px;
  color: #ffffff;
  text-decoration: underline;
  margin: 0 4px;
  line-height: 1.6;
}
