/**
 * 公共样式 - 扫码挪车
 * 所有页面共享的基础样式
 */

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

/* ── Base ── */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

/* ── Card 容器 ── */
.card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  width: 100%;
  max-width: 440px;
}

/* ── 表单通用 ── */
label {
  display: block;
  font-size: 14px;
  color: #444;
  margin-bottom: 8px;
  font-weight: 600;
}

input,
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #e8e8e8;
  border-radius: 10px;
  font-size: 16px;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
  font-family: inherit;
}

input:focus,
textarea:focus,
select:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.12);
}

.form-group {
  margin-bottom: 16px;
}

.hint {
  font-size: 12px;
  color: #999;
  margin-top: 5px;
  line-height: 1.5;
}

/* ── 按钮 ── */
.submit-btn,
.gen-btn {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  border: none;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  letter-spacing: 0.5px;
}

.submit-btn:hover,
.gen-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.submit-btn:active,
.gen-btn:active {
  transform: translateY(0);
}

.submit-btn:disabled,
.gen-btn:disabled {
  background: #ccc;
  box-shadow: none;
  transform: none;
  cursor: not-allowed;
}

/* ── 消息提示 ── */
.msg {
  text-align: center;
  margin-top: 14px;
  font-size: 14px;
  min-height: 20px;
  font-weight: 500;
}

.msg.ok {
  color: #2ecc71;
}

.msg.err {
  color: #e74c3c;
}

/* ── Loading 遮罩 ── */
.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.88);
  border-radius: 20px;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.loading-overlay.show {
  display: flex;
}

.spinner {
  width: 44px;
  height: 44px;
  border: 4px solid #e8e8ff;
  border-top-color: #667eea;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 14px;
}

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

.loading-text {
  font-size: 16px;
  font-weight: 600;
  color: #555;
}

.retry-btn {
  margin-top: 16px;
  padding: 10px 28px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: none;
}

.retry-btn.show {
  display: inline-block;
}

/* ── Hero ── */
.hero {
  text-align: center;
  margin-bottom: 28px;
}

.hero-icon {
  font-size: 48px;
  margin-bottom: 8px;
}

h1 {
  font-size: 24px;
  text-align: center;
  margin-bottom: 6px;
  color: #1a1a2e;
  font-weight: 700;
}

.subtitle {
  text-align: center;
  color: #888;
  font-size: 14px;
}

/* ── 车牌输入 ── */
.plate-row {
  display: flex;
  gap: 3px;
  align-items: center;
}

.plate-sep {
  font-size: 18px;
  color: #667eea;
  font-weight: 700;
  padding: 0 1px;
}

.plate-label {
  font-size: 14px;
  color: #444;
  font-weight: 600;
  margin-bottom: 8px;
  display: block;
}

/* 车牌 selects */
.plate-row select {
  appearance: none;
  -webkit-appearance: none;
  padding: 8px 4px;
  border: 1.5px solid #d0c8ff;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  background: #fff;
  color: #333;
  cursor: pointer;
  text-align: center;
  outline: none;
}

.plate-row select:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.15);
}

/* 车牌字母数字输入 */
.plate-row input[type="text"] {
  width: 30px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 2px;
  border: 1.5px solid #d0c8ff;
  border-radius: 8px;
  outline: none;
  color: #333;
}

/* ── Action 按钮组 ── */
.action-btns {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.action-btn {
  padding: 11px 22px;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s;
}

.action-btn:hover {
  transform: translateY(-1px);
}

.action-btn:active {
  transform: translateY(0);
}

.action-btn.primary {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
}

.action-btn.secondary {
  background: #f0f0f0;
  color: #555;
}

/* ── 成功 / 结果视图 ── */
.success-view,
.result-view {
  text-align: center;
}

.success-view .check-icon,
.result-view .check-icon {
  font-size: 60px;
  margin-bottom: 12px;
}

.success-view h2,
.result-view h2 {
  font-size: 20px;
  color: #1a1a2e;
  margin-bottom: 10px;
  font-weight: 700;
}

.success-view p,
.result-view p {
  color: #888;
  font-size: 15px;
  line-height: 1.6;
}

/* ── 返回按钮 ── */
.back-btn,
.reg-again-btn {
  margin-top: 16px;
  padding: 12px 32px;
  background: #f5f5f5;
  color: #555;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.2s;
}

.back-btn:hover,
.reg-again-btn:hover {
  background: #e8e8e8;
}

/* ── Token 框 ── */
.token-box {
  background: #f8f7ff;
  border: 1.5px solid #e0dcff;
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 16px;
  text-align: left;
}

.token-box .label {
  font-size: 12px;
  color: #888;
  margin-bottom: 4px;
  font-weight: 600;
}

.token-box .token {
  font-size: 13px;
  color: #333;
  word-break: break-all;
  font-family: 'Courier New', monospace;
  background: #fff;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid #e0e0e0;
}

/* ── 倒计时 ── */
.countdown-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 16px 0;
}

.countdown-timer {
  font-size: 48px;
  font-weight: 800;
  color: #667eea;
  font-variant-numeric: tabular-nums;
}

.countdown-label {
  font-size: 14px;
  color: #999;
  margin-top: 4px;
}

/* ── 等待视图 ── */
.waiting-view .icon {
  font-size: 72px;
  margin-bottom: 16px;
}

.waiting-view h2 {
  font-size: 22px;
  color: #1a1a2e;
  margin-bottom: 10px;
  font-weight: 700;
}

.waiting-view p {
  color: #888;
  font-size: 15px;
  line-height: 1.6;
}

/* ── 二维码区域 ── */
.qr-area {
  display: none;
}

.qr-wrapper {
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  display: inline-block;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  margin-bottom: 16px;
}

.owner-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

/* ── 确认页 ── */
.info {
  background: #f5f5f5;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 20px;
  text-align: left;
}

.info-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid #eee;
}

.info-item:last-child {
  border-bottom: none;
}

.info-label {
  color: #888;
  font-size: 13px;
}

.info-value {
  color: #333;
  font-size: 14px;
  font-weight: 500;
}

.btn-group {
  display: flex;
  gap: 12px;
}

.btn {
  flex: 1;
  padding: 14px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s;
}

.btn-confirm {
  background: linear-gradient(135deg, #28a745, #20c997);
  color: #fff;
}

.btn-confirm:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);
}

.btn-confirm:disabled {
  background: #ccc;
  transform: none;
  cursor: not-allowed;
}

.btn-reject {
  background: #f5f5f5;
  color: #666;
}

.btn-reject:hover {
  background: #e8e8e8;
}

.status-box {
  padding: 12px;
  border-radius: 8px;
  margin-top: 16px;
  font-size: 14px;
}

.status-success {
  background: #d4edda;
  color: #155724;
}

.status-error {
  background: #f8d7da;
  color: #721c24;
}

.loading {
  color: #888;
  font-size: 16px;
}