/* 后台管理样式 */
.admin-body {
  font-family: var(--font-body);
  background: var(--bg); color: var(--text);
  min-height: 100vh; overflow: auto;
}

/* === 登录页 === */
.login-container {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg); padding: 20px;
}
.login-card {
  background: var(--card-bg); border-radius: var(--radius-lg);
  padding: 40px 32px; width: 100%; max-width: 400px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
}
.login-logo { text-align: center; font-size: 40px; margin-bottom: 4px; }
.login-title { font-family: var(--font-title); text-align: center; font-size: 20px; margin-bottom: 4px; }
.login-subtitle { text-align: center; font-size: 12px; color: var(--text-secondary); margin-bottom: 28px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; font-size: 12px; color: var(--text-secondary);
  margin-bottom: 6px; font-family: var(--font-heading);
}
.form-group input, .form-group-input {
  width: 100%; padding: 10px 14px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; background: var(--bg); color: var(--text);
  font-family: var(--font-body); transition: border-color 0.2s;
  box-sizing: border-box;
}
.form-group input:focus, .form-group-input:focus {
  outline: none; border-color: var(--accent);
}
.login-error { color: #e74c3c; font-size: 12px; text-align: center; margin-bottom: 12px; display: none; }

/* === 滑块验证 === */
.captcha-container {
  margin-bottom: 16px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px; background: var(--bg);
}
.captcha-track {
  position: relative; height: 40px; background: #e0e0e0;
  border-radius: 6px; overflow: hidden; user-select: none; cursor: pointer;
}
.captcha-track-text {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 12px; color: #999; font-family: var(--font-heading); pointer-events: none;
}
.captcha-progress {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, #27ae60, #2ecc71);
  width: 0; transition: width 0.1s; border-radius: 6px 0 0 6px;
}
.captcha-slider {
  position: absolute; left: 0; top: 0;
  width: 44px; height: 40px; background: #fff;
  border: 2px solid var(--accent); border-radius: 6px;
  cursor: grab; display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--accent); transition: left 0.1s; z-index: 1;
}
.captcha-slider:active { cursor: grabbing; }
.captcha-verified { text-align: center; color: #27ae60; font-size: 13px; padding: 10px; }

/* === 仪表盘 === */
.dashboard-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; background: var(--card-bg); border-bottom: 1px solid var(--border);
}
.dashboard-header h2 { font-family: var(--font-heading); font-size: 16px; margin: 0; }
.dashboard-header .logout-btn {
  color: var(--accent); background: none; border: none; cursor: pointer;
  font-size: 13px; font-family: var(--font-heading);
}
.dashboard-content { padding: 20px; max-width: 900px; margin: 0 auto; }

.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 24px; }
.stat-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; text-align: center;
  cursor: pointer; transition: all var(--transition); box-shadow: var(--shadow);
}
.stat-card:hover { transform: scale(1.03); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.stat-value { font-size: 32px; font-weight: bold; color: var(--accent); font-family: var(--font-title); }
.stat-label { font-size: 12px; color: var(--text-secondary); margin-top: 4px; font-family: var(--font-heading); }

.tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.tab-btn {
  padding: 8px 20px; border-radius: 20px; border: 1px solid var(--border);
  background: var(--card-bg); color: var(--text); cursor: pointer;
  font-family: var(--font-heading); font-size: 13px; transition: all 0.2s;
}
.tab-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.tab-btn:hover:not(.active) { border-color: var(--accent); color: var(--accent); }

.content-list { background: var(--card-bg); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; }
.content-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.content-item:last-child { border-bottom: none; }
.content-item-title { font-family: var(--font-heading); font-size: 14px; flex: 1; }
.content-item-actions { display: flex; gap: 8px; flex-shrink: 0; }
.btn-sm { padding: 4px 12px; border-radius: 14px; font-size: 11px; border: none; cursor: pointer; font-family: var(--font-heading); }
.btn-edit { background: rgba(74,144,217,0.15); color: var(--accent); }
.btn-delete { background: rgba(231,76,60,0.15); color: #e74c3c; }
.btn-add {
  display: block; width: 100%; padding: 12px; text-align: center;
  color: var(--accent); font-family: var(--font-heading); font-size: 13px;
  background: none; border: none; cursor: pointer; border-top: 1px dashed var(--border);
}
.btn-add:hover { background: rgba(74,144,217,0.05); }

.form-textarea {
  width: 100%; padding: 10px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; background: var(--bg); color: var(--text);
  font-family: var(--font-body); resize: vertical; min-height: 100px; box-sizing: border-box;
}
.form-select {
  width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 13px; background: var(--bg); color: var(--text);
  font-family: var(--font-heading); box-sizing: border-box;
}
.form-file { width: 100%; padding: 8px 0; font-size: 13px; font-family: var(--font-body); }
.btn-row { display: flex; gap: 10px; margin-top: 16px; justify-content: flex-end; }

.ip-table { width: 100%; font-size: 13px; border-collapse: collapse; }
.ip-table th, .ip-table td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--border); font-family: var(--font-body); }
.ip-table th { font-family: var(--font-heading); font-size: 11px; color: var(--text-secondary); }

.chart-container { width: 100%; height: 250px; position: relative; }
.chart-container canvas { width: 100%; height: 100%; }
.chart-tabs { display: flex; gap: 4px; margin-bottom: 12px; }
.chart-tab {
  padding: 4px 14px; border-radius: 14px; font-size: 11px;
  border: 1px solid var(--border); background: var(--card-bg);
  color: var(--text); cursor: pointer; font-family: var(--font-heading);
}
.chart-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%);
  background: #333; color: #fff; padding: 10px 24px; border-radius: 20px;
  font-size: 13px; z-index: 9999; animation: toastIn 0.3s ease;
  font-family: var(--font-heading);
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* 复选框对齐 */
.form-checkbox { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 13px; font-family: var(--font-heading); color: var(--text); }
.form-checkbox input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }

/* 标签色板 */
.color-palette { display: flex; gap: 6px; margin-top: 4px; flex-wrap: wrap; }
.color-swatch { width: 26px; height: 26px; border-radius: 50%; cursor: pointer; border: 2px solid transparent; transition: transform 0.15s, border-color 0.15s; display: inline-block; }
.color-swatch.active { border-color: var(--text); transform: scale(1.2); }
.color-swatch:hover { transform: scale(1.15); }

/* 分页 */
.pagination { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 16px; }
.page-btn-sm { padding: 4px 10px; border: 1px solid var(--border); border-radius: 6px; background: var(--card-bg); color: var(--accent); cursor: pointer; font-size: 12px; font-family: var(--font-heading); }
.page-btn-sm:hover:not(:disabled) { background: var(--accent); color: #fff; }
.page-btn-sm:disabled { opacity: 0.3; cursor: default; }

/* === 日志列表页 === */
.filter-bar {
  display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap;
  margin-bottom: 16px; padding: 14px 16px;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius);
}
.filter-bar label { font-size: 11px; color: var(--text-secondary); font-family: var(--font-heading); display: block; margin-bottom: 4px; }
.filter-bar input[type="datetime-local"] {
  padding: 6px 10px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 12px; background: var(--bg); color: var(--text); font-family: var(--font-body);
}
.btn-filter { background: var(--accent); color: #fff; padding: 6px 16px; font-size: 12px; border-radius: var(--radius-sm); border: none; cursor: pointer; font-family: var(--font-heading); }
.btn-filter:hover { background: var(--accent-hover); }
.btn-clear { background: transparent; border: 1px solid var(--border); color: var(--text); padding: 6px 16px; font-size: 12px; border-radius: var(--radius-sm); cursor: pointer; font-family: var(--font-heading); }
.btn-clear:hover { border-color: var(--accent); color: var(--accent); }

.log-list { background: var(--card-bg); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; }
.log-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px; border-bottom: 1px solid var(--border);
  cursor: pointer; transition: background 0.15s;
}
.log-item:last-child { border-bottom: none; }
.log-item:hover { background: rgba(74,144,217,0.05); }
.log-item-time { font-family: 'Consolas', 'Courier New', monospace; font-size: 14px; color: var(--accent); white-space: nowrap; min-width: 160px; }
.log-item-name { font-family: var(--font-body); font-size: 12px; color: var(--text-secondary); flex: 1; margin-left: 16px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log-item-arrow { color: var(--text-secondary); font-size: 16px; }

.warning-banner {
  text-align: center; padding: 10px 16px; background: rgba(230,126,34,0.1);
  border: 1px solid rgba(230,126,34,0.3); border-radius: var(--radius-sm);
  margin-bottom: 14px; font-size: 12px; color: #e67e22; font-family: var(--font-heading);
}
.summary-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; font-size: 12px; color: var(--text-secondary); font-family: var(--font-heading); }
.back-link { font-size: 13px; color: var(--accent); cursor: pointer; text-decoration: none; font-family: var(--font-heading); }
.back-link:hover { color: var(--accent-hover); }

/* === 详情页 === */
.detail-page { display: flex; flex-direction: column; min-height: 100vh; overflow: visible; }
body.detail-page { overflow-y: auto; }
.detail-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 16px; background: var(--card-bg); border-bottom: 1px solid var(--border);
  flex-shrink: 0; gap: 16px;
}
.detail-topbar-left { display: flex; align-items: center; gap: 12px; }
.detail-topbar-right { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-secondary); font-family: var(--font-body); }
.detail-filename { font-family: 'Consolas','Courier New',monospace; font-size: 14px; color: var(--text); }

.search-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px; background: var(--card-bg);
  border-bottom: 1px solid var(--border); flex-shrink: 0;
  position: sticky; top: 0; z-index: 10;
}
.search-bar input {
  flex: 1; max-width: 360px; padding: 6px 12px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 13px; background: var(--bg); color: var(--text);
  font-family: 'Consolas','Courier New',monospace;
}
.search-bar input:focus { outline: none; border-color: var(--accent); }
.search-btn {
  padding: 4px 10px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--card-bg); color: var(--text); cursor: pointer; font-size: 12px;
  font-family: var(--font-heading);
}
.search-btn:hover { border-color: var(--accent); color: var(--accent); }
.search-btn:disabled { opacity: 0.4; cursor: default; }
.search-count { font-size: 12px; color: var(--text-secondary); font-family: var(--font-body); min-width: 60px; text-align: center; }
.search-case-btn { font-size: 12px; padding: 4px 8px; }
.search-case-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.viewer-wrapper { flex: 1; overflow: visible; position: relative; }
.viewer-content { font-family: 'Consolas','Courier New',monospace; font-size: 13px; line-height: 1.5; overflow: visible; }
.viewer-row { display: flex; min-height: 1.5em; }
.viewer-gutter {
  min-width: 50px; max-width: 50px; padding: 0 12px 0 8px; text-align: right; color: var(--text-secondary);
  background: var(--bg); user-select: none; border-right: 1px solid var(--border);
  font-size: 12px; flex-shrink: 0; position: sticky; left: 0; z-index: 1; overflow: hidden;
  white-space: nowrap;
}
.viewer-line {
  padding: 0 12px; white-space: pre; flex: 1; min-width: 0; overflow-x: auto; color: var(--text);
}
.viewer-line .search-highlight { background: rgba(241,196,15,0.4); border-radius: 2px; }
.viewer-line .search-highlight.current { background: rgba(230,126,34,0.5); border-radius: 2px; }

.pagination-bar {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 16px; background: var(--card-bg); border-top: 1px solid var(--border);
  flex-shrink: 0; font-family: var(--font-heading); font-size: 13px;
}
.page-nav-btn {
  padding: 4px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--card-bg); color: var(--text); cursor: pointer; font-size: 13px;
  font-family: var(--font-heading);
}
.page-nav-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.page-nav-btn:disabled { opacity: 0.3; cursor: default; }
.page-input {
  width: 50px; padding: 4px 8px; text-align: center;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 13px; background: var(--bg); color: var(--text);
  font-family: 'Consolas','Courier New',monospace;
}
.page-info { color: var(--text-secondary); font-size: 12px; margin: 0 8px; }

.truncated-banner {
  text-align: center; padding: 8px; background: rgba(230,126,34,0.1);
  border-bottom: 1px solid rgba(230,126,34,0.3);
  font-size: 11px; color: #e67e22; font-family: var(--font-heading);
}

/* === 登录页验证码 === */
.captcha-tabs { display: flex; gap: 4px; margin-bottom: 12px; border-bottom: 1px solid var(--border); }
.captcha-tab {
  padding: 6px 16px; font-size: 12px; cursor: pointer; border: none;
  background: transparent; color: var(--text-secondary); font-family: var(--font-heading);
  border-bottom: 2px solid transparent; transition: all 0.2s; margin-bottom: -1px;
}
.captcha-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.captcha-panel { display: none; }
.captcha-panel.active { display: block; }
.math-question {
  text-align: center; font-size: 22px; font-weight: bold; color: var(--accent);
  padding: 10px; font-family: 'Consolas', 'Courier New', monospace; margin-bottom: 10px;
}
.captcha-svg-img { display: block; margin: 0 auto 10px; max-width: 100%; height: auto; }
.captcha-svg-img img { height: 50px; }
.login-notice {
  text-align: center; font-size: 11px; color: #e67e22; margin-top: 16px;
  padding: 8px; background: rgba(230,126,34,0.1); border-radius: 6px;
}

.empty-state { text-align: center; padding: 40px 20px; color: var(--text-secondary); font-family: var(--font-heading); }
.loading-state { text-align: center; padding: 40px 20px; color: var(--text-secondary); }
.error-state { text-align: center; padding: 60px 20px; color: #e74c3c; font-family: var(--font-heading); }

/* ==================== 移动端适配 ==================== */
@media (max-width: 768px) {
  /* 登录页 */
  .login-card { padding: 28px 20px; margin: 0 12px; }

  /* Dashboard */
  .hub-grid { grid-template-columns: 1fr !important; max-width: 100% !important; padding: 0 12px; }
  .module-card { min-height: 140px; padding: 24px 16px; }
  .module-card-title { font-size: 16px; }
  .sub-popup { flex-wrap: wrap; justify-content: center; }
  .sub-card { min-width: 80px; padding: 10px 14px; }

  /* 日志列表 */
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-bar input[type="datetime-local"] { width: 100%; }
  .log-item { flex-wrap: wrap; gap: 4px; }
  .log-item-time { min-width: auto; font-size: 12px; }
  .log-item-name { flex: auto; margin-left: 0; }

  /* 详情页 */
  .detail-topbar { flex-wrap: wrap; gap: 8px; }
  .detail-topbar-right { font-size: 11px; }
  .search-bar { flex-wrap: wrap; }
  .search-bar input { max-width: 100%; }
  .viewer-gutter { min-width: 36px; max-width: 36px; padding: 0 8px; font-size: 11px; }
  .viewer-line { font-size: 12px; padding: 0 8px; }
  .pagination-bar { flex-wrap: wrap; gap: 4px; }

  /* 命令执行页 */
  .cmd-cards { flex-direction: column; align-items: center; padding: 20px; }
  .cmd-card { min-width: 140px; padding: 24px 20px; }
  .cmd-topbar { flex-wrap: wrap; gap: 8px; }

  /* 仪表盘 */
  .dashboard-header { flex-wrap: wrap; gap: 8px; }
  .dashboard-content { padding: 12px; }

  /* 主题切换按钮 */
  #themeToggleBtn { bottom: 16px; right: 16px; width: 38px; height: 38px; font-size: 18px; }
}