/**
 * 找回序列号页面样式
 * 沿用站点设计令牌（css/base/variables.css），命名前缀 sr-
 */

/* ── Hero ─────────────────────────────────────── */
.sr-hero {
  padding: 96px 0 32px;
  background:
    radial-gradient(1200px 400px at 50% -120px, var(--primary-blue-alpha), transparent),
    var(--neutral-gray-50);
  text-align: center;
}

.sr-hero-inner {
  max-width: 720px;
  margin: 0 auto;
}

.sr-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--primary-blue-alpha);
  color: var(--primary-blue-dark);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: 18px;
}

.sr-hero-title {
  font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.5rem);
  font-weight: 700;
  color: var(--neutral-gray-900);
  margin: 0 0 14px;
  line-height: 1.25;
}

.sr-hero-subtitle {
  font-size: var(--text-base);
  color: var(--neutral-gray-600);
  line-height: 1.8;
  margin: 0 auto 26px;
  max-width: 620px;
}

.sr-steps-strip {
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
}

.sr-strip-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--neutral-gray-700);
  font-size: var(--text-sm);
  font-weight: 500;
}

.sr-strip-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
}

/* ── 主卡片 ───────────────────────────────────── */
.sr-main {
  padding: 12px 0 88px;
  background: var(--neutral-gray-50);
}

.sr-card {
  max-width: 560px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--neutral-gray-200);
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.06);
  padding: 34px 34px 38px;
}

.sr-step-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--neutral-gray-900);
  margin: 0 0 18px;
}

.sr-step-desc {
  font-size: var(--text-sm);
  color: var(--neutral-gray-500);
  margin: -8px 0 18px;
  line-height: 1.7;
}

/* ── 表单 ─────────────────────────────────────── */
.sr-field {
  margin-bottom: 18px;
}

.sr-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--neutral-gray-700);
  margin-bottom: 8px;
}

.sr-input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1.5px solid var(--neutral-gray-200);
  border-radius: 10px;
  font-size: var(--text-base);
  color: var(--neutral-gray-900);
  background: var(--neutral-gray-50);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.sr-input:focus {
  outline: none;
  border-color: var(--primary-blue);
  background: #fff;
  box-shadow: 0 0 0 3px var(--primary-blue-alpha);
}

.sr-captcha-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.sr-captcha-input {
  flex: 1;
  min-width: 0;
}

.sr-captcha-img-btn {
  flex: 0 0 auto;
  padding: 0;
  border: 1.5px solid var(--neutral-gray-200);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  overflow: hidden;
  line-height: 0;
}

.sr-captcha-img-btn img {
  display: block;
  height: 100%;
  min-height: 44px;
  width: 120px;
  object-fit: cover;
}

.sr-error {
  color: var(--error-color);
  font-size: var(--text-sm);
  margin: 0 0 14px;
  line-height: 1.6;
}

/* ── 按钮 ─────────────────────────────────────── */
.sr-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 13px 20px;
  border: none;
  border-radius: 10px;
  background: var(--gradient-primary);
  color: #fff;
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s, filter 0.2s;
  box-shadow: 0 6px 18px rgba(0, 149, 255, 0.28);
}

/* hover 禁止位移按钮自身（translateY 上移会让下边缘鼠标脱离 hover 区来回闪烁），抬升感用阴影+亮度表达 */
.sr-btn-primary:hover:not(:disabled) {
  box-shadow: 0 9px 24px rgba(0, 149, 255, 0.36);
  filter: brightness(1.06);
}

.sr-btn-primary:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: 0 4px 12px rgba(0, 149, 255, 0.3);
}

.sr-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.sr-btn-outline {
  flex: 0 0 auto;
  padding: 9px 22px;
  border: 1.5px solid var(--primary-blue);
  border-radius: 9px;
  background: #fff;
  color: var(--primary-blue-dark);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.sr-btn-outline:hover:not(:disabled),
.sr-btn-outline.is-active {
  background: var(--primary-blue);
  color: #fff;
}

.sr-btn-outline:disabled {
  border-color: var(--neutral-gray-200);
  color: var(--neutral-gray-400);
  cursor: not-allowed;
  background: var(--neutral-gray-50);
}

/* ── 验证方式行 ───────────────────────────────── */
.sr-channel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
  border: 1.5px solid var(--neutral-gray-200);
  border-radius: 12px;
  margin-bottom: 14px;
  transition: border-color 0.2s;
}

.sr-channel:not(.is-disabled):hover {
  border-color: var(--primary-blue);
}

.sr-channel.is-disabled {
  background: var(--neutral-gray-50);
}

.sr-channel-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.sr-channel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--primary-blue-alpha);
  color: var(--primary-blue-dark);
  flex: 0 0 auto;
}

.sr-channel.is-disabled .sr-channel-icon {
  background: var(--neutral-gray-100);
  color: var(--neutral-gray-400);
}

.sr-channel-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.sr-channel-label {
  font-size: var(--text-sm);
  color: var(--neutral-gray-500);
}

.sr-channel-value {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--neutral-gray-900);
  letter-spacing: 0.4px;
  word-break: break-all;
}

.sr-channel.is-disabled .sr-channel-value {
  color: var(--neutral-gray-400);
  font-weight: 500;
}

.sr-no-contact {
  font-size: var(--text-sm);
  color: var(--neutral-gray-600);
  background: var(--neutral-gray-50);
  border: 1px dashed var(--neutral-gray-300);
  border-radius: 10px;
  padding: 14px 16px;
  line-height: 1.7;
  margin: 4px 0 0;
}

.sr-no-contact a {
  color: var(--primary-blue-dark);
  font-weight: 600;
  text-decoration: none;
}

/* ── 完整联系方式输入 ─────────────────────────── */
.sr-contact-confirm {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed var(--neutral-gray-200);
}

.sr-contact-row {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.sr-contact-row .sr-input {
  flex: 1;
  min-width: 0;
}

.sr-btn-send {
  width: auto;
  flex: 0 0 auto;
  padding: 12px 18px;
  font-size: var(--text-sm);
}

/* ── 6 格验证码 ───────────────────────────────── */
.sr-code-boxes {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 26px 0 18px;
}

.sr-code-box {
  width: 48px;
  height: 56px;
  text-align: center;
  font-size: var(--text-2xl);
  font-weight: 700;
  font-family: var(--font-family-mono);
  color: var(--neutral-gray-900);
  border: 1.5px solid var(--neutral-gray-200);
  border-radius: 10px;
  background: var(--neutral-gray-50);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.sr-code-box:focus {
  outline: none;
  border-color: var(--primary-blue);
  background: #fff;
  box-shadow: 0 0 0 3px var(--primary-blue-alpha);
}

/* ── 结果 ─────────────────────────────────────── */
.sr-result-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.12);
  color: var(--success-color);
}

.sr-result-title {
  text-align: center;
}

.sr-serial-row {
  display: flex;
  align-items: stretch;
  gap: 10px;
  margin: 6px 0 22px;
}

.sr-serial {
  flex: 1;
  min-width: 0;
  padding: 14px 16px;
  border: 1.5px dashed var(--primary-blue);
  border-radius: 10px;
  background: var(--primary-blue-alpha);
  font-family: var(--font-family-mono);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--primary-blue-dark);
  word-break: break-all;
  line-height: 1.5;
}

.sr-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  padding: 0 18px;
  border: none;
  border-radius: 10px;
  background: var(--gradient-primary);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, background 0.2s;
}

.sr-copy-btn:hover {
  opacity: 0.9;
}

.sr-copy-btn.is-copied {
  background: var(--success-color);
}

.sr-result-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
}

.sr-meta-item {
  background: var(--neutral-gray-50);
  border-radius: 10px;
  padding: 12px 14px;
}

.sr-meta-item dt {
  font-size: var(--text-xs);
  color: var(--neutral-gray-500);
  margin-bottom: 4px;
}

.sr-meta-item dd {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--neutral-gray-800);
  word-break: break-all;
}

.sr-mail-notice {
  font-size: var(--text-sm);
  color: #067647;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 10px;
  padding: 13px 16px;
  line-height: 1.7;
  margin: 0;
}

/* ── 帮助说明 ─────────────────────────────────── */
.sr-help {
  max-width: 560px;
  margin: 34px auto 0;
}

.sr-help-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--neutral-gray-700);
  margin: 0 0 12px;
}

.sr-help-list {
  margin: 0;
  padding-left: 18px;
  color: var(--neutral-gray-500);
  font-size: var(--text-sm);
  line-height: 2;
  list-style: disc; /* 站点 reset 会清掉列表圆点，此处显式恢复 */
}

.sr-help-list li::marker {
  color: var(--primary-blue);
}

/* ── 响应式 ───────────────────────────────────── */
@media (max-width: 480px) {
  .sr-hero {
    padding: 78px 0 24px;
  }

  .sr-card {
    padding: 24px 18px 28px;
    border-radius: 14px;
  }

  .sr-channel {
    flex-direction: column;
    align-items: stretch;
  }

  .sr-channel .sr-btn-outline {
    width: 100%;
    padding: 11px;
  }

  .sr-code-boxes {
    gap: 6px;
  }

  .sr-code-box {
    width: 42px;
    height: 50px;
    font-size: var(--text-xl);
  }

  .sr-contact-row {
    flex-direction: column;
  }

  .sr-serial-row {
    flex-direction: column;
  }

  .sr-copy-btn {
    justify-content: center;
    padding: 12px 18px;
  }
}