/* ============================================================
   掌纹注册独立页面（register.html）专属样式
   仅在 body.register-body 下生效，避免污染主页样式
   ============================================================ */

.register-body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at top, rgba(138, 43, 226, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at bottom, rgba(75, 0, 130, 0.22) 0%, transparent 60%),
    linear-gradient(180deg, #0a0418 0%, #1a0833 50%, #0d041f 100%);
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  margin: 0;
  padding: 0;
  position: relative;
  overflow-x: hidden;
}

/* 复用首页星星点缀（如果 style.css 已定义则直接生效；这里再保险） */
.register-body .stars-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.register-body .star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: #fff;
  border-radius: 50%;
  opacity: 0.5;
  animation: starTwinkle 3.5s infinite ease-in-out alternate;
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.55);
}
.register-body .star-1 { top: 12%; left: 18%; animation-delay: 0s; }
.register-body .star-2 { top: 22%; right: 14%; animation-delay: 0.6s; }
.register-body .star-3 { top: 60%; left: 8%; animation-delay: 1.2s; }
.register-body .star-4 { top: 70%; right: 22%; animation-delay: 1.7s; }
.register-body .star-5 { bottom: 10%; left: 28%; animation-delay: 2.2s; }
.register-body .star-6 { bottom: 22%; right: 10%; animation-delay: 2.7s; }
@keyframes starTwinkle {
  from { opacity: 0.2; transform: scale(0.8); }
  to   { opacity: 0.95; transform: scale(1.25); }
}

/* ===================== 页面布局 ===================== */
.register-page {
  position: relative;
  z-index: 1;
  max-width: 540px;
  margin: 0 auto;
  padding: 18px 18px 40px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.register-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0 14px;
  border-bottom: 1px solid rgba(212, 165, 255, 0.12);
  margin-bottom: 18px;
}
.register-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.3px;
  transition: all 0.2s ease;
}
.register-back-btn:hover {
  background: rgba(212, 165, 255, 0.12);
  color: #d4a5ff;
  border-color: rgba(212, 165, 255, 0.4);
}
.register-page-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.register-page-title i { color: #d4a5ff; }
.register-page-spacer {
  /* 占位，保持标题居中 */
  width: 88px;
}

.register-page-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.register-card {
  background: linear-gradient(160deg, rgba(40, 22, 70, 0.85), rgba(20, 12, 38, 0.9));
  border: 1px solid rgba(212, 165, 255, 0.18);
  border-radius: 22px;
  padding: 22px 22px 26px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(138, 43, 226, 0.14);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: registerCardIn 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes registerCardIn {
  from { opacity: 0; transform: translateY(18px) scale(0.985); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ===================== 步骤指示器 ===================== */
.register-step-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 6px 0 22px;
  gap: 6px;
}
.register-step-dot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  flex: 0 0 auto;
}
.register-step-dot .dot-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  transition: all 0.3s ease;
}
.register-step-dot .dot-label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.3px;
}
.register-step-dot.active .dot-num {
  background: linear-gradient(135deg, #8a2be2, #d4a5ff);
  border-color: rgba(212, 165, 255, 0.7);
  color: #fff;
  box-shadow: 0 0 12px rgba(138, 43, 226, 0.55);
}
.register-step-dot.active .dot-label {
  color: #d4a5ff;
  font-weight: 600;
}
.register-step-dot.done .dot-num {
  background: rgba(46, 213, 115, 0.18);
  border-color: rgba(46, 213, 115, 0.55);
  color: #2ed573;
}
.register-step-dot.done .dot-label {
  color: rgba(46, 213, 115, 0.9);
}
.register-step-line {
  flex: 1 1 auto;
  height: 1.5px;
  background: rgba(255, 255, 255, 0.1);
  margin: 0 4px;
  position: relative;
  top: -10px;
}

/* ===================== 拍摄页提示 ===================== */
.register-shoot-tip {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(212, 165, 255, 0.18);
  padding: 8px 12px;
  border-radius: 10px;
  margin: 0 0 12px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
  line-height: 1.6;
}
.register-shoot-tip i { color: #ffd166; margin-top: 2px; }

/* ===================== 步骤3：完成 ===================== */
.register-step#register-step-done {
  text-align: center;
  padding: 8px 0 4px;
  animation: registerCardIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.register-done-icon {
  width: 88px;
  height: 88px;
  margin: 4px auto 14px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 50px;
  color: #2ed573;
  background:
    radial-gradient(circle, rgba(46, 213, 115, 0.18) 0%, rgba(46, 213, 115, 0) 70%);
  animation: doneIconPop 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
}
/* 成功 / 失败 两种图标色调 */
.register-done-icon.success {
  color: #2ed573;
  background: radial-gradient(circle, rgba(46, 213, 115, 0.18) 0%, rgba(46, 213, 115, 0) 70%);
}
.register-done-icon.fail {
  color: #ff5e7a;
  background: radial-gradient(circle, rgba(255, 94, 122, 0.18) 0%, rgba(255, 94, 122, 0) 70%);
}
.register-done-title.fail {
  color: #ffb4c1;
}
@keyframes doneIconPop {
  0%   { transform: scale(0); opacity: 0; }
  60%  { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}
.register-done-title {
  margin: 0 0 8px;
  font-size: 19px;
  letter-spacing: 0.5px;
  color: #fff;
}
.register-done-desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 auto 22px;
  max-width: 360px;
}
.register-done-userid {
  display: inline-block;
  background: rgba(138, 43, 226, 0.18);
  border: 1px solid rgba(212, 165, 255, 0.4);
  border-radius: 6px;
  padding: 1px 8px;
  margin: 0 4px;
  font-weight: 600;
  color: #d4a5ff;
  letter-spacing: 0.5px;
}
.register-done-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ===================== 步骤3 失败态：错误详情 ===================== */
.register-fail-detail {
  text-align: left;
  background: rgba(255, 94, 122, 0.06);
  border: 1px solid rgba(255, 94, 122, 0.28);
  border-radius: 14px;
  padding: 12px 14px;
  margin: 0 auto 14px;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.register-fail-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
}
.register-fail-label {
  flex: 0 0 86px;
  color: rgba(255, 180, 193, 0.85);
  font-weight: 600;
  letter-spacing: 0.3px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.register-fail-label i {
  color: #ff5e7a;
  font-size: 12px;
}
.register-fail-value {
  flex: 1 1 auto;
  color: rgba(255, 255, 255, 0.92);
  word-break: break-all;
  white-space: pre-wrap;
}
.register-fail-value.mono {
  font-family: "SF Mono", Menlo, Consolas, "Courier New", monospace;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.3px;
  background: rgba(0, 0, 0, 0.22);
  border-radius: 6px;
  padding: 2px 6px;
  align-self: flex-start;
}
.register-fail-tip {
  text-align: left;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 209, 102, 0.06);
  border: 1px dashed rgba(255, 209, 102, 0.3);
  border-radius: 10px;
  padding: 8px 12px;
  margin: 0 auto 18px;
  max-width: 420px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.register-fail-tip i {
  color: #ffd166;
  margin-top: 3px;
  flex: 0 0 auto;
}
.register-fail-home-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 12.5px;
  text-decoration: none;
  padding: 6px 0 0;
  transition: color 0.2s ease;
}
.register-fail-home-link:hover {
  color: #d4a5ff;
}

/* 失败态主按钮：使用偏暖的红紫渐变与成功态形成对比 */
.register-body .register-done-fail .btn-primary {
  background: linear-gradient(135deg, #ff5e7a 0%, #b22e5b 100%);
  box-shadow: 0 6px 18px rgba(255, 94, 122, 0.28);
}
.register-body .register-done-fail .btn-primary:hover {
  filter: brightness(1.08);
}

/* 步骤指示器：失败时第3点显示为红色"叉" */
.register-step-dot.fail .dot-num {
  background: rgba(255, 94, 122, 0.2);
  border-color: rgba(255, 94, 122, 0.6);
  color: #ff5e7a;
}
.register-step-dot.fail .dot-label {
  color: rgba(255, 180, 193, 0.9);
}

/* ===================== 页脚 ===================== */
.register-footer-tip {
  text-align: center;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.4px;
  margin: 18px 0 0;
}

/* ===================== 兼容补丁 ===================== */
/* 注册页面里 register-card 不需要外层 overlay，重置 register-input 样式以防主页样式叠加 */
.register-body .btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 14px;
  padding: 12px 16px;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
}
.register-body .btn-secondary:hover {
  background: rgba(212, 165, 255, 0.1);
  border-color: rgba(212, 165, 255, 0.45);
  color: #d4a5ff;
}
.register-body .btn-full { width: 100%; }
.register-body .btn-primary {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* 移动端适配 */
@media (max-width: 480px) {
  .register-page { padding: 12px 12px 32px; }
  .register-card { padding: 18px 16px 22px; border-radius: 18px; }
  .register-page-title { font-size: 15px; }
  .register-back-btn { padding: 6px 10px; font-size: 12px; }
  .register-page-spacer { width: 72px; }
  .register-step-dot .dot-label { font-size: 10px; }
  .register-step-dot .dot-num { width: 26px; height: 26px; font-size: 12px; }
  .register-done-title { font-size: 17px; }
  .register-done-icon { width: 76px; height: 76px; font-size: 44px; }
  .register-fail-label { flex: 0 0 70px; font-size: 12px; }
  .register-fail-row { font-size: 12.5px; }
}