/* ===== 管理后台样式 ===== */
:root {
  --brand: #1f6feb; --brand-dark: #134a9e;
  --ink: #1a2233; --muted: #68738a; --line: #e3e8f0;
  --bg: #f5f8fc; --card: #fff; --danger: #d23b3b;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", system-ui, "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--ink); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.spacer { flex: 1; }
button { font-family: inherit; }

.btn { border: 1px solid var(--line); background: #fff; color: var(--brand); border-radius: 8px; padding: 8px 16px; font-weight: 600; cursor: pointer; font-size: 13px; }
.btn:hover { border-color: var(--brand); }
.btn.primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn.primary:hover { background: var(--brand-dark); }
.btn.ghost { color: var(--ink); }
.btn.danger-btn { color: var(--danger); border-color: #f3c1c1; }
.btn.danger-btn:hover { background: #fdf1f1; border-color: var(--danger); }
.btn.block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.linklike { background: none; border: 0; cursor: pointer; padding: 0; text-decoration: underline; }

/* 登录 */
.login-wrap { display: grid; place-items: center; min-height: 100vh; }
.login-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 34px 36px; width: 340px; box-shadow: 0 12px 30px rgba(20,40,80,.08); text-align: center; }
.login-card h1 { font-size: 20px; margin: 0 0 2px; }
.login-card p { margin: 0 0 18px; }
.login-card input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; margin-bottom: 12px; }
.login-card input:focus { outline: 2px solid var(--brand); }
.login-err { color: var(--danger); font-size: 13px; min-height: 18px; margin: 10px 0 0 !important; }

/* 布局 */
.app { display: flex; min-height: 100vh; }
.sidebar { width: 230px; background: #0e1b33; color: #c8d2e6; padding: 18px 14px; display: flex; flex-direction: column; gap: 12px; }
.logo { color: #fff; font-weight: 800; font-size: 16px; padding: 4px 6px 10px; }
#site-list { list-style: none; margin: 0; padding: 0; flex: 1; overflow-y: auto; }
#site-list li { padding: 9px 10px; border-radius: 8px; cursor: pointer; font-size: 13px; margin-bottom: 4px; word-break: break-all; }
#site-list li:hover { background: #1c2c4d; }
#site-list li.active { background: var(--brand); color: #fff; }
.sidebar-foot { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.sidebar .btn.ghost { background: transparent; color: #c8d2e6; border-color: #2c3d63; }
.sidebar .btn.ghost:hover { border-color: var(--brand); color: #fff; }

.main { flex: 1; padding: 22px 26px; max-width: 980px; }
.empty { color: var(--muted); padding: 60px 0; text-align: center; }

.editor-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.site-name-input { font-size: 18px; font-weight: 700; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; width: 320px; background: #fff; }
.site-name-input:focus { outline: 2px solid var(--brand); }
.site-id { font-size: 12px; }

.box { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin-bottom: 16px; }
.box h3 { margin: 0 0 12px; font-size: 15px; }
.hint { font-size: 12px; color: var(--muted); margin: 8px 0; }
.danger { border-color: #f3c1c1; }
.domains-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.domains-row input { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; width: 220px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { background: #eef4fd; color: var(--brand); border-radius: 999px; padding: 5px 10px; font-size: 12px; font-weight: 600; display: inline-flex; gap: 6px; align-items: center; }
.chip button { background: none; border: 0; color: var(--danger); cursor: pointer; font-weight: 700; }
.apply-out { background: #0e1b33; color: #9fe0b7; padding: 10px 12px; border-radius: 8px; font-size: 12px; overflow-x: auto; white-space: pre-wrap; margin: 10px 0 0; }

/* Tabs */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 2px solid var(--line); margin-bottom: 14px; }
.tabs button { background: none; border: 0; padding: 9px 14px; font-size: 13px; font-weight: 600; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; }
.tabs button.active { color: var(--brand); border-bottom-color: var(--brand); }
.tab-body { min-height: 200px; }

/* 自动表单 */
.fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin-bottom: 12px; background: #fff; }
.fieldset > legend { font-size: 12px; font-weight: 700; color: var(--brand); padding: 0 6px; }
.frow { margin-bottom: 10px; }
.flabel { display: block; font-size: 11px; font-weight: 700; color: var(--muted); margin-bottom: 4px; }
.finput, .ftextarea { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 13px; font-family: inherit; background: #fff; color: var(--ink); }
.ftextarea { min-height: 64px; resize: vertical; }
.finput:focus, .ftextarea:focus { outline: 2px solid var(--brand); }
.array-item { border: 1px dashed var(--line); border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; position: relative; background: #fbfdff; }
.array-tools { position: absolute; top: 8px; right: 8px; display: flex; gap: 4px; }
.array-tools button { border: 1px solid var(--line); background: #fff; border-radius: 6px; cursor: pointer; font-size: 12px; padding: 2px 8px; }
.array-tools button:hover { border-color: var(--danger); color: var(--danger); }
.btn-add { margin: 4px 0 12px; }
.upload-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.upload-row .finput { flex: 1; min-width: 220px; }
.upload-preview { max-width: 130px; max-height: 74px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.msg-item { border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin-bottom: 10px; background: #fff; }
.msg-item .mh { display: flex; gap: 10px; font-size: 12px; color: var(--muted); margin-bottom: 6px; flex-wrap: wrap; }
.msg-item .mb { white-space: pre-wrap; font-size: 13px; }

.toast { position: fixed; right: 22px; bottom: 22px; background: #1a2233; color: #fff; padding: 12px 18px; border-radius: 10px; font-size: 13px; box-shadow: 0 10px 24px rgba(0,0,0,.25); z-index: 99; }
.toast.ok { background: #1a9d54; }
.toast.err { background: var(--danger); }

@media (max-width: 760px) {
  .app { flex-direction: column; }
  .sidebar { width: 100%; }
  .site-name-input { width: 100%; }
  .editor-head { flex-wrap: wrap; }
}

/* SSL 证书 */
.ssl-table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; font-size: 13px; }
.ssl-table th, .ssl-table td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.ssl-table th { background: #eef3fb; font-size: 12px; color: var(--muted); }
.ssl-table tr:last-child td { border-bottom: 0; }
.ssl-ok { color: #1a8f3c; font-weight: 600; }
.ssl-no { color: var(--muted); }
.ssl-soon { color: #c77700; font-weight: 600; }
.ssl-warn { background: #fff7e6; border: 1px solid #f0d9a8; border-radius: 10px; padding: 14px 16px; font-size: 13px; }
.ssl-warn code { background: #fff; padding: 2px 6px; border-radius: 4px; border: 1px solid var(--line); }
.ssl-log { max-height: 260px; overflow: auto; }