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

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: linear-gradient(
    135deg,
    #1a1a2e 0%,
    #16213e 50%,
    #0f3460 100%
  );
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e0e0e0;
}

.container {
  width: 100%;
  max-width: 720px;
  padding: 20px;
}

.card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.card-title {
  font-size: 20px;
  font-weight: 600;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title .icon {
  font-size: 22px;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6b7280;
  transition: background 0.3s;
}

.status-dot.active {
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
  animation: pulse 1.5s infinite;
}

.status-dot.error {
  background: #ef4444;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

/* ── Token 输入区 ── */
.token-section {
  margin-bottom: 20px;
}

.token-label {
  font-size: 13px;
  color: #9ca3af;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.token-label .auto-fill-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.3);
  padding: 1px 8px;
  border-radius: 10px;
}

.token-input-wrap {
  display: flex;
  gap: 10px;
}

.token-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 14px;
  color: #e0e0e0;
  outline: none;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
  font-family: "Courier New", monospace;
  letter-spacing: 0.5px;
}

.token-input::placeholder {
  color: #4b5563;
  font-family: "Segoe UI", sans-serif;
  letter-spacing: normal;
}

.token-input:focus {
  border-color: rgba(99, 102, 241, 0.6);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.token-input.valid {
  border-color: rgba(34, 197, 94, 0.5);
}

.token-input.invalid {
  border-color: rgba(239, 68, 68, 0.5);
}

.btn-confirm-token {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 10px;
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: #fff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-confirm-token:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.5);
}

.token-hint {
  margin-top: 7px;
  font-size: 12px;
  color: #6b7280;
  min-height: 18px;
  transition: color 0.2s;
}

.token-hint.success {
  color: #22c55e;
}
.token-hint.error {
  color: #ef4444;
}

/* ── 分隔线 ── */
.divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  margin: 20px 0;
}

/* ── 监听区（初始隐藏） ── */
.monitor-section {
  display: block;
}

/* 控制栏 */
.controls {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.5);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.35);
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #e0e0e0;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}


.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* 间隔选择 */
.interval-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  font-size: 13px;
  color: #9ca3af;
}

.interval-wrap select {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e0e0e0;
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 13px;
  outline: none;
  cursor: pointer;
}

.interval-wrap select option {
  background: #1e293b;
}


/* 最新验证码高亮 */
.latest-sms {
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.12),
    rgba(99, 102, 241, 0.12)
  );
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 20px;
  display: none;
}

.latest-sms.show {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.latest-label {
  font-size: 12px;
  color: #6366f1;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  font-weight: 600;
}

.latest-code {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: 8px;
  color: #ffffff;
  font-family: "Courier New", monospace;
  text-shadow: 0 0 20px rgba(99, 102, 241, 0.6);
  cursor: pointer;
  user-select: all;
  transition: text-shadow 0.2s;
}

.latest-code:hover {
  text-shadow: 0 0 30px rgba(99, 102, 241, 1);
}

.latest-meta {
  margin-top: 8px;
  font-size: 12px;
  color: #9ca3af;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.copy-tip {
  font-size: 11px;
  color: #6366f1;
  margin-top: 4px;
}

/* 消息列表 */
.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.list-title {
  font-size: 14px;
  font-weight: 500;
  color: #9ca3af;
}

.list-count {
  font-size: 12px;
  color: #6b7280;
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 10px;
  border-radius: 10px;
}

.sms-list {
  max-height: 360px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 4px;
}

.sms-list::-webkit-scrollbar {
  width: 4px;
}
.sms-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.sms-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 10px;
  padding: 12px 16px;
  transition: background 0.2s;
}

.sms-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.sms-item.new-item {
  border-color: rgba(99, 102, 241, 0.4);
  background: rgba(99, 102, 241, 0.06);
}

.sms-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.sms-sender {
  font-size: 13px;
  font-weight: 600;
  color: #a5b4fc;
}
.sms-time {
  font-size: 12px;
  color: #6b7280;
}

.sms-content {
  font-size: 14px;
  color: #d1d5db;
  line-height: 1.5;
  word-break: break-all;
}

.sms-code-inline {
  display: inline-block;
  background: rgba(99, 102, 241, 0.25);
  color: #a5b4fc;
  font-weight: 700;
  font-family: "Courier New", monospace;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 15px;
  cursor: pointer;
}

.sms-code-inline:hover {
  background: rgba(99, 102, 241, 0.45);
}

/* 空状态 */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: #6b7280;
}

.empty-state .empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
}
.empty-state p {
  font-size: 14px;
}

/* 进度条 */
.progress-bar-wrap {
  height: 3px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  margin-bottom: 20px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #6366f1);
  border-radius: 3px;
  width: 0%;
  transition: width 0.1s linear;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #22c55e;
  color: #fff;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  z-index: 9999;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 480px) {
  .card {
    padding: 20px 16px;
  }
  .latest-code {
    font-size: 32px;
    letter-spacing: 5px;
  }
  .controls {
    gap: 8px;
  }
  .interval-wrap {
    margin-left: 0;
    width: 100%;
  }
  .token-input-wrap {
    flex-direction: column;
  }
  .btn-confirm-token {
    width: 100%;
    justify-content: center;
  }
}