/* 豆豆字帖 - 站点管理增强样式（不影响字帖打印内容） */
:root {
  --dd-nav-bg: #25282c;
  --dd-nav-text: #ffffff;
  --dd-nav-active: #e5483f;
}

.header.noprint {
  background: var(--dd-nav-bg) !important;
}

.header.noprint .name {
  color: var(--dd-nav-text) !important;
}

.header.noprint .nav {
  color: var(--dd-nav-text) !important;
}

.header.noprint .nav.active {
  background: var(--dd-nav-active) !important;
}

.ddadm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin: 12px 8px 0 12px;
  border-radius: 50%;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.12);
  transition: background-color 0.18s ease, color 0.18s ease;
}

.ddadm-btn:hover {
  background: rgba(255, 255, 255, 0.26);
  color: #ffffff;
}

.ddadm-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.ddadm-logo {
  max-height: 30px;
  max-width: 120px;
  vertical-align: middle;
  margin-right: 6px;
  border-radius: 4px;
}

.dd-managed-footer {
  padding: 0 4px 8px;
}

.dd-managed-footer .dd-footer-links {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 10px 4px 2px;
  border-top: 1px solid var(--dd-line);
  font-size: 14px;
  line-height: 20px;
}

.dd-managed-footer .dd-footer-reward {
  padding: 8px 4px 6px;
  text-align: center;
}

.dd-managed-footer .dd-reward-text {
  margin-bottom: 8px;
  color: #8a6d3b;
  font-size: 13px;
  line-height: 18px;
}

.dd-managed-footer .dd-reward-qr {
  width: 96px;
  height: 96px;
  border: 1px solid var(--dd-line);
  border-radius: 6px;
  background: #fff;
}

.dd-managed-footer .dd-footer-beian {
  padding: 6px 4px 8px;
  border-top: 1px solid var(--dd-line);
  color: #7a838d;
  font-size: 12px;
  line-height: 16px;
  text-align: center;
}

/* 管理面板 */
.ddadm-mask {
  position: fixed;
  inset: 0;
  z-index: 99990;
  background: rgba(15, 20, 25, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ddadm-panel {
  width: min(640px, 92vw);
  max-height: 86vh;
  overflow: auto;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
  font-size: 14px;
  color: #20252b;
}

.ddadm-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid #e5e9ee;
  background: #f7f9fb;
  border-radius: 10px 10px 0 0;
}

.ddadm-panel-title {
  font-size: 16px;
  font-weight: 700;
  color: #171c22;
}

.ddadm-close {
  border: none;
  background: #eceff3;
  color: #454d57;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}

.ddadm-panel-body {
  padding: 18px;
}

.ddadm-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.ddadm-tab {
  padding: 7px 14px;
  border: 1px solid #d8dde3;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  color: #3a424b;
  font-size: 13px;
}

.ddadm-tab.active {
  border-color: #2d8cf0;
  background: #eef6ff;
  color: #1764ac;
  font-weight: 600;
}

.ddadm-field {
  margin-bottom: 12px;
}

.ddadm-field > label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
  color: #2c333b;
}

.ddadm-field .ddadm-hint {
  color: #88919b;
  font-size: 12px;
  font-weight: 400;
  margin-top: 4px;
}

.ddadm-input,
.ddadm-textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #cfd6dd;
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 13px;
  color: #20252b;
  background: #fff;
}

.ddadm-row2 {
  display: flex;
  gap: 10px;
}

.ddadm-row2 .ddadm-field {
  flex: 1;
}

.ddadm-check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0;
  cursor: pointer;
}

.ddadm-btns {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.ddadm-btn-primary,
.ddadm-btn-ghost,
.ddadm-btn-danger {
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 9px 18px;
  font-size: 14px;
  cursor: pointer;
}

.ddadm-btn-primary {
  background: #2d8cf0;
  color: #fff;
}

.ddadm-btn-ghost {
  background: #fff;
  border-color: #cfd6dd;
  color: #3a424b;
}

.ddadm-btn-danger {
  background: #fff;
  border-color: #e6a9a4;
  color: #c0392b;
}

.ddadm-msg {
  padding: 10px 12px;
  border-radius: 6px;
  margin-top: 12px;
  font-size: 13px;
}

.ddadm-msg.ok {
  background: #e8f7ee;
  color: #1e7a3d;
  border: 1px solid #bfe6cc;
}

.ddadm-msg.err {
  background: #fdeeee;
  color: #b33327;
  border: 1px solid #f2c7c2;
}

.ddadm-notice {
  padding: 10px 12px;
  background: #fff8e8;
  border: 1px solid #f0dfae;
  border-radius: 6px;
  color: #7a6420;
  font-size: 12px;
  line-height: 1.6;
  margin-bottom: 14px;
}

.ddadm-login {
  max-width: 380px;
  margin: 10px auto;
}

.ddadm-login h3 {
  margin: 0 0 4px;
  font-size: 17px;
}

.ddadm-login .ddadm-login-sub {
  color: #7a838d;
  font-size: 13px;
  margin-bottom: 16px;
}

.ddadm-pw-meter {
  color: #88919b;
  font-size: 12px;
}

@media (prefers-reduced-motion: no-preference) {
  .ddadm-panel {
    animation: ddadmPop 0.18s ease;
  }
}

@keyframes ddadmPop {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}