/* EAGuard 管理后台样式（浅色主题） */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #f3f6fb;
  --panel: #ffffff;
  --border: #e3e9f2;
  --text: #1f2937;
  --muted: #8a94a6;
  --primary: #2563eb;
  --primary-d: #1d4ed8;
  --ok: #059669;
  --warn: #d97706;
  --err: #dc2626;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}
body {
  font-family: -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px;
}
.hidden { display: none !important; }
.mono { font-family: var(--mono); font-size: 12px; }
.small { font-size: 12px; }
.muted { color: var(--muted); }
.strong { font-weight: 700; }

/* 登录 */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card {
  background: var(--panel); border-radius: 16px; padding: 40px 36px; width: 380px;
  box-shadow: 0 8px 40px rgba(31, 41, 55, .10); text-align: center;
}
.login-logo { font-size: 44px; }
.login-card h1 { font-size: 19px; margin: 10px 0 2px; }
.login-sub { color: var(--muted); font-size: 12px; margin-bottom: 22px; }
.login-card input {
  width: 100%; border: 1px solid var(--border); border-radius: 8px;
  padding: 11px 12px; font-size: 14px; margin-bottom: 12px; outline: none;
}
.login-card input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12); }
.login-msg { color: var(--err); font-size: 12px; min-height: 18px; margin-top: 8px; }
.login-tip { color: var(--muted); font-size: 12px; margin-top: 10px; }

/* 布局 */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 208px; background: #101826; color: #cdd6e4; padding: 20px 12px;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.brand { font-size: 17px; font-weight: 700; color: #fff; padding: 4px 10px 18px; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-item {
  padding: 10px 12px; border-radius: 8px; cursor: pointer; font-size: 13.5px;
  color: #aeb8c9; user-select: none;
}
.nav-item:hover { background: #1b2637; color: #fff; }
.nav-item.active { background: var(--primary); color: #fff; }
.sidebar-foot { padding-top: 12px; border-top: 1px solid #1e293b; }
.url-badge {
  font-family: var(--mono); font-size: 10.5px; color: #7d8aa0; word-break: break-all;
  padding: 6px 8px; background: #0b1220; border-radius: 6px; margin-bottom: 8px;
}
.content { flex: 1; padding: 26px 30px; max-width: 1280px; }
h2 { font-size: 19px; margin-bottom: 18px; }
h3 { font-size: 15px; }

/* 按钮 */
.btn {
  border: none; border-radius: 8px; padding: 9px 16px; font-size: 13.5px;
  font-weight: 600; cursor: pointer; transition: .15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-d); }
.btn-ghost { background: #eef2f9; color: #374151; }
.btn-ghost:hover { background: #e2e8f4; }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }
.btn-block { width: 100%; }
.link {
  background: none; border: none; color: var(--primary); cursor: pointer;
  font-size: 12.5px; padding: 2px 5px; border-radius: 4px;
}
.link:hover { background: #eff6ff; }
.link.warn { color: var(--warn); } .link.warn:hover { background: #fffbeb; }
.link.err { color: var(--err); } .link.err:hover { background: #fef2f2; }
.link.ok { color: var(--ok); } .link.ok:hover { background: #ecfdf5; }

/* 仪表盘 */
.stat-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-bottom: 20px; }
.stat-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 18px;
}
.stat-card.ok .stat-value { color: var(--ok); }
.stat-card.warn .stat-value { color: var(--warn); }
.stat-card.err .stat-value { color: var(--err); }
.stat-value { font-size: 26px; font-weight: 700; }
.stat-label { font-size: 12px; color: var(--muted); margin-top: 2px; }
.panel-row { display: grid; grid-template-columns: 1.2fr 1fr; gap: 14px; }
.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px;
}
.panel-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.panel-tip { font-size: 12px; color: var(--muted); line-height: 1.6; margin: 6px 0 12px; }
.expiring-list { display: flex; flex-direction: column; gap: 8px; }
.expiring-row {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 12px; background: #f8fafc; border: 1px solid var(--border); border-radius: 8px;
}
.expiring-days { color: var(--warn); font-weight: 700; font-size: 13px; white-space: nowrap; }
.recent-logs { display: flex; flex-direction: column; gap: 6px; max-height: 300px; overflow-y: auto; }
.log-row { display: flex; gap: 8px; font-size: 12px; padding: 5px 0; border-bottom: 1px dashed #eef2f7; align-items: baseline; }
.log-time { color: var(--muted); font-family: var(--mono); font-size: 11px; white-space: nowrap; }
.log-event { font-family: var(--mono); font-size: 11px; padding: 1px 6px; border-radius: 4px; background: #eef2f9; white-space: nowrap; }
.ev-verify_ok, .ev-create, .ev-renew, .ev-login, .ev-unrevoke { background: #ecfdf5; color: var(--ok); }
.ev-verify_fail, .ev-revoke, .ev-destroy, .ev-auto_destroy, .ev-ea_destroy, .ev-login_fail { background: #fef2f2; color: var(--err); }
.ev-bind, .ev-reset_binding, .ev-settings, .ev-edit, .ev-legacy_gen, .ev-change_pwd { background: #eff6ff; color: var(--primary); }
.log-detail { color: #4b5563; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 工具栏 + 表格 */
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }
.toolbar-right { display: flex; gap: 8px; align-items: center; }
.toolbar input, .toolbar select, .panel input, .panel select, .modal input, .modal select, .modal textarea {
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 11px; font-size: 13px; outline: none; background: #fff;
}
.toolbar input:focus, .panel input:focus { border-color: var(--primary); }
.table-wrap {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: auto;
}
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left; font-size: 12px; color: var(--muted); font-weight: 600;
  padding: 12px 14px; border-bottom: 1px solid var(--border); background: #f8fafc; white-space: nowrap;
}
td { padding: 11px 14px; border-bottom: 1px solid #eef2f7; font-size: 13px; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f8fafc; }
.ops { white-space: nowrap; }
.state { font-size: 12px; padding: 2px 9px; border-radius: 20px; white-space: nowrap; }
.st-ok { background: #ecfdf5; color: var(--ok); }
.st-warn { background: #fffbeb; color: var(--warn); }
.st-err { background: #fef2f2; color: var(--err); }
.days-warn { color: var(--warn); font-weight: 700; }
.empty { padding: 40px; text-align: center; color: var(--muted); font-size: 13px; }

/* 设置 */
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.settings-grid .panel:last-child { grid-column: 1 / -1; }
.settings-grid label { display: block; font-size: 12.5px; font-weight: 600; margin: 12px 0 5px; color: #374151; }
.settings-grid input[type=text], .settings-grid input[type=number], .settings-grid input[type=password] { width: 100%; }
.checkbox-line { display: flex !important; align-items: center; gap: 8px; margin-top: 14px !important; }
.checkbox-line input { width: auto !important; }
.secret-row {
  display: flex; align-items: center; gap: 10px; margin: 8px 0 14px;
  background: #f8fafc; border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px;
}
.secret-row span { font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.secret-row code {
  flex: 1; font-family: var(--mono); font-size: 11px; color: #475569;
  word-break: break-all; line-height: 1.5;
}
.form-msg { font-size: 12.5px; margin-top: 10px; min-height: 18px; }
.form-msg.ok { color: var(--ok); } .form-msg.err { color: var(--err); }

/* 弹窗 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .45);
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal {
  background: #fff; border-radius: 14px; padding: 26px 28px; width: 460px;
  max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0, 0, 0, .2);
}
.modal h3 { margin-bottom: 14px; }
.modal label { display: block; font-size: 12.5px; font-weight: 600; margin: 12px 0 5px; color: #374151; }
.modal input, .modal select { width: 100%; }
.modal textarea {
  width: 100%; min-height: 150px; font-family: var(--mono); font-size: 12.5px;
  line-height: 1.7; resize: vertical;
}
.form-row { display: flex; gap: 12px; }
.form-row > div { flex: 1; }
.quick-days { display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--border); background: #f8fafc; border-radius: 20px;
  padding: 5px 13px; font-size: 12.5px; cursor: pointer; color: #374151;
}
.chip:hover { border-color: var(--primary); color: var(--primary); background: #eff6ff; }
.modal-btns { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* Toast */
.toast {
  position: fixed; top: 22px; left: 50%; transform: translateX(-50%);
  background: #065f46; color: #fff; padding: 10px 22px; border-radius: 10px;
  font-size: 13.5px; z-index: 200; box-shadow: 0 8px 30px rgba(0, 0, 0, .25);
}
.toast.err { background: #991b1b; }

@media (max-width: 900px) {
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
  .panel-row, .settings-grid { grid-template-columns: 1fr; }
  .sidebar { width: 64px; }
  .brand, .nav-item { font-size: 0; text-align: center; }
  .url-badge { display: none; }
}