:root {
  --bg:#f5f6f8;--card:#ffffffdd;--text:#222;
  --primary:#7c5cff;--danger:#ff4d4f;
}
[data-theme="dark"] {
  --bg:#0e0e11;--card:#1a1a1edd;--text:#eaeaea;
}

body {
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI";
}

.page {
  min-height:100vh;
  display:grid;place-items:center;
}

.card {
  width:380px;
  padding:32px;
  border-radius:26px;
  background:var(--card);
  backdrop-filter:blur(18px);
  box-shadow:0 30px 60px rgba(0,0,0,.08);
  animation:slide .6s ease;
}

input {
  width:100%;padding:14px;
  border-radius:14px;border:1px solid #ddd;
  margin-bottom:14px;
}

button {
  width:100%;padding:14px;
  border:none;border-radius:14px;
  background:var(--primary);color:#fff;
  cursor:pointer;
}

.modal {
  position:fixed;inset:0;
  background:rgba(0,0,0,.45);
  display:grid;place-items:center;
}
.modal.hidden {display:none;}

.modal-card {
  background:var(--card);
  padding:28px;border-radius:24px;
  width:320px;text-align:center;
}

@keyframes slide {
 from{opacity:0;transform:translateY(20px);}
}
/* ===== 动画 ===== */
.fade-in {animation:fade .6s ease;}
.slide-up {animation:slide .6s ease;}

@keyframes fade {
 from{opacity:0;transform:scale(.98);}
 to{opacity:1;transform:scale(1);}
}

@keyframes slide {
 from{opacity:0;transform:translateY(30px);}
}

/* ===== 风控弹窗 ===== */
.danger {
  border:2px solid var(--danger);
  animation:shake .4s ease;
}

@keyframes shake {
 0%,100%{transform:translateX(0);}
 25%{transform:translateX(-6px);}
 75%{transform:translateX(6px);}
}

.item {
  padding:14px;
  border-radius:16px;
  background:#f4f4f8;
  margin-bottom:12px;
  font-size:14px;
}

.danger {color:#ff4d4f;}
.success {color:#34c759;}

button:active {transform:scale(.96);}

/* ===== 管理员后台专用 ===== */
.admin-container {
  max-width: 800px;
}

.admin-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  padding: 18px;
  margin-bottom: 16px;
  backdrop-filter: blur(10px);
}

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

.admin-header h3 {
  margin: 0;
}

.uid {
  font-size: 12px;
  color: #888;
}

.status {
  font-size: 13px;
}

.admin-body {
  font-size: 14px;
  margin-bottom: 12px;
  opacity: 0.85;
}

.admin-actions {
  display: flex;
  gap: 10px;
}

.admin-actions button {
  flex: 1;
  padding: 10px;
  font-size: 13px;
}

.admin-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

/* ===== 冻结状态颜色 ===== */
button:nth-child(1) {
  background: linear-gradient(135deg, #667eea, #764ba2);
}
button:nth-child(2) {
  background: linear-gradient(135deg, #f093fb, #f5576c);
}
button:nth-child(3) {
  background: linear-gradient(135deg, #4facfe, #00f2fe);
}

/* ===== 交易监控样式 ===== */
.admin-section {
  margin-bottom: 30px;
  padding: 20px;
  background: rgba(255,255,255,0.03);
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.1);
}

.tx-item {
  background: rgba(255,59,48,0.1);
  border-left: 4px solid #ff3b30;
  padding: 15px;
  margin-bottom: 15px;
  border-radius: 8px;
}

.tx-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.tx-actions button {
  padding: 8px 12px;
  font-size: 12px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
}

.tx-actions button:nth-child(1) {
  background: #ff9500;
  color: white;
}

.tx-actions button:nth-child(2) {
  background: #ff3b30;
  color: white;
}

.tx-actions button:nth-child(3) {
  background: #8e8e93;
  color: white;
}

/* ===== 管理员卡片 ===== */
.admin-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  padding: 18px;
  margin-bottom: 16px;
  backdrop-filter: blur(10px);
}