/* ============================================================
   MailLite — 三主题：亮色 / 暗色 / 跟随系统
   ============================================================ */

/* ---------- 暗色（默认） ---------- */
[data-theme="dark"] {
  --bg: #0d1117;
  --bg-soft: #161b22;
  --panel: #161b22;
  --panel-2: #1c2128;
  --panel-3: #21262d;
  --border: #30363d;
  --border-soft: #21262d;
  --text: #e6edf3;
  --text-2: #9198a1;
  --text-3: #6e7681;
  --accent: #316dca;
  --accent-2: #1f6feb;
  --accent-soft: rgba(31, 111, 235, .12);
  --ok: #3fb950;
  --ok-soft: rgba(63, 185, 80, .12);
  --warn: #d29922;
  --warn-soft: rgba(210, 153, 34, .12);
  --err: #f85149;
  --err-soft: rgba(248, 81, 73, .12);
  --shadow: 0 8px 24px rgba(0, 0, 0, .4);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);
  --code-bg: #0a0d12;
  --head-h: 56px;
}

/* ---------- 亮色 ---------- */
[data-theme="light"] {
  --bg: #f6f8fa;
  --bg-soft: #eef1f4;
  --panel: #ffffff;
  --panel-2: #f6f8fa;
  --panel-3: #eaeef2;
  --border: #d0d7de;
  --border-soft: #e4e8ed;
  --text: #1f2328;
  --text-2: #59636e;
  --text-3: #818b98;
  --accent: #0969da;
  --accent-2: #0969da;
  --accent-soft: rgba(9, 105, 218, .08);
  --ok: #1a7f37;
  --ok-soft: rgba(26, 127, 55, .1);
  --warn: #9a6700;
  --warn-soft: rgba(154, 103, 0, .1);
  --err: #cf222e;
  --err-soft: rgba(207, 34, 46, .09);
  --shadow: 0 8px 24px rgba(31, 35, 40, .12);
  --shadow-sm: 0 2px 8px rgba(31, 35, 40, .08);
  --code-bg: #f6f8fa;
  --head-h: 56px;
}

/* ---------- 跟随系统 ---------- */
@media (prefers-color-scheme: light) {
  [data-theme="system"] {
    --bg: #f6f8fa;
    --bg-soft: #eef1f4;
    --panel: #ffffff;
    --panel-2: #f6f8fa;
    --panel-3: #eaeef2;
    --border: #d0d7de;
    --border-soft: #e4e8ed;
    --text: #1f2328;
    --text-2: #59636e;
    --text-3: #818b98;
    --accent: #0969da;
    --accent-2: #0969da;
    --accent-soft: rgba(9, 105, 218, .08);
    --ok: #1a7f37;
    --ok-soft: rgba(26, 127, 55, .1);
    --warn: #9a6700;
    --warn-soft: rgba(154, 103, 0, .1);
    --err: #cf222e;
    --err-soft: rgba(207, 34, 46, .09);
    --shadow: 0 8px 24px rgba(31, 35, 40, .12);
    --shadow-sm: 0 2px 8px rgba(31, 35, 40, .08);
    --code-bg: #f6f8fa;
  }
}
@media (prefers-color-scheme: dark) {
  [data-theme="system"] {
    --bg: #0d1117;
    --bg-soft: #161b22;
    --panel: #161b22;
    --panel-2: #1c2128;
    --panel-3: #21262d;
    --border: #30363d;
    --border-soft: #21262d;
    --text: #e6edf3;
    --text-2: #9198a1;
    --text-3: #6e7681;
    --accent: #316dca;
    --accent-2: #1f6feb;
    --accent-soft: rgba(31, 111, 235, .12);
    --ok: #3fb950;
    --ok-soft: rgba(63, 185, 80, .12);
    --warn: #d29922;
    --warn-soft: rgba(210, 153, 34, .12);
    --err: #f85149;
    --err-soft: rgba(248, 81, 73, .12);
    --shadow: 0 8px 24px rgba(0, 0, 0, .4);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);
    --code-bg: #0a0d12;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* ---------- 全局 hidden 支持 ----------
   重要：.modal 用 display:grid、.row 用 flex、.announce 用 flex，
   这些 class 的 display 会覆盖浏览器默认的 [hidden] { display: none }。
   不显式声明的话，<div class="modal" hidden> 依然会显示
   （表现为「一进页面就弹出详情框」）。!important 保证优先级最高。 */
[hidden] { display: none !important; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background .18s, color .18s;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

/* ---------- 布局 ---------- */
.app { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  height: var(--head-h);
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; gap: 16px;
  position: sticky; top: 0; z-index: 50;
}
.tb-left { display: flex; align-items: center; gap: 22px; min-width: 0; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent-2), #8957e5);
  color: #fff; font-size: 16px; flex-shrink: 0;
}
.brand-text b { display: block; font-size: 14.5px; font-weight: 600; line-height: 1.2; }
.brand-text small { display: block; font-size: 11px; color: var(--text-3); line-height: 1.2; }

.tabs { display: flex; gap: 2px; }
.tab {
  padding: 6px 13px; border-radius: 7px; font-size: 13.5px;
  color: var(--text-2); cursor: pointer; transition: .15s;
}
.tab:hover { background: var(--panel-2); color: var(--text); text-decoration: none; }
.tab.active { background: var(--accent-soft); color: var(--accent); font-weight: 500; }

.tb-right { display: flex; align-items: center; gap: 10px; }
.seg {
  display: flex; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden;
}
.seg button {
  width: 32px; height: 28px; border: 0; background: transparent; cursor: pointer;
  color: var(--text-3); font-size: 13px; line-height: 1; transition: .15s;
}
.seg button:hover { color: var(--text); background: var(--panel-3); }
.seg button.on { background: var(--accent-2); color: #fff; }

.tb-btn {
  padding: 6px 13px; border-radius: 7px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text-2); font-size: 13px;
  cursor: pointer; transition: .15s;
}
.tb-btn:hover { background: var(--panel-3); color: var(--text); text-decoration: none; }

/* ---------- 公告条 ---------- */
.announce{
  width: 100%; max-width: 1200px; margin: 16px auto -4px;
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--warn-soft); border: 1px solid var(--warn);
  border-radius: 10px; padding: 11px 15px;
  font-size: 13px; line-height: 1.65; color: var(--text);
}
.announce[hidden]{display:none}
.announce-icon{flex-shrink:0;font-size:14px;line-height:1.5}
.announce-text{flex:1;white-space:pre-wrap;word-break:break-word}
.announce-close{
  flex-shrink:0;background:none;border:0;color:var(--text-3);
  font-size:19px;line-height:1;cursor:pointer;padding:0 3px;
}
.announce-close:hover{color:var(--text)}

.main { flex: 1; width: 100%; max-width: 1200px; margin: 0 auto; padding: 20px; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 18px; margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}
.card-hd {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 14px; flex-wrap: wrap;
}
.card-hd h2 { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.hd-meta { font-size: 12px; color: var(--text-3); }
.hd-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.count {
  background: var(--panel-3); color: var(--text-2); font-size: 11.5px;
  padding: 1px 8px; border-radius: 999px; font-weight: 500;
}

/* ---------- 表单 ---------- */
textarea {
  width: 100%; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 9px; padding: 11px 13px; color: var(--text);
  font-size: 13.5px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  resize: vertical; outline: none; line-height: 1.75; min-height: 96px;
  margin-bottom: 12px; transition: border-color .15s, box-shadow .15s;
}
textarea:focus, input:focus, select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.hp { position: absolute !important; left: -9999px !important; opacity: 0 !important; width: 0 !important; height: 0 !important; pointer-events: none !important; }

.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.btn {
  padding: 7px 15px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); cursor: pointer;
  font-size: 13.5px; font-family: inherit; transition: .15s; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover:not(:disabled) { background: var(--panel-3); border-color: var(--text-3); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.btn.primary:hover:not(:disabled) { background: var(--accent); }
.btn.ghost { background: transparent; color: var(--text-3); }
.btn.ghost:hover { color: var(--text); }
.btn.sm { padding: 4px 10px; font-size: 12.5px; }
.chk { display: flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--text-2); cursor: pointer; user-select: none; }
.chk input { accent-color: var(--accent-2); width: 14px; height: 14px; cursor: pointer; margin: 0; }
.sel {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 7px;
  color: var(--text); padding: 5px 9px; font-size: 12.5px; font-family: inherit;
  outline: none; cursor: pointer;
}

.msg { margin-top: 11px; font-size: 13px; color: var(--text-3); min-height: 20px; }
.msg.ok { color: var(--ok); }
.msg.err { color: var(--err); }
.msg.warn { color: var(--warn); }

.check-out {
  margin-top: 12px; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 9px; padding: 11px 13px; font-size: 12.5px; max-height: 210px; overflow-y: auto;
}
.check-row { display: flex; align-items: center; gap: 8px; padding: 3px 0; }
.check-row .addr { font-family: ui-monospace, monospace; flex: 1; word-break: break-all; }
.pill { padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 500; white-space: nowrap; }
.pill.yes { background: var(--ok-soft); color: var(--ok); }
.pill.no { background: var(--err-soft); color: var(--err); }
.pill.bad { background: var(--panel-3); color: var(--text-3); }

/* ---------- 表格 ---------- */
.tbl-wrap {
  border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
  overflow-x: auto; background: var(--panel);
}
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 780px; }
.tbl thead th {
  text-align: left; padding: 10px 14px; font-size: 11.5px; font-weight: 600;
  color: var(--text-3); background: var(--panel-2);
  border-bottom: 1px solid var(--border); text-transform: uppercase; letter-spacing: .4px;
  white-space: nowrap;
}
.tbl tbody td { padding: 12px 14px; border-bottom: 1px solid var(--border-soft); vertical-align: middle; }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover { background: var(--panel-2); }
.tbl tbody tr.has-code { box-shadow: inset 3px 0 0 var(--ok); }
.tbl tbody tr.has-mail { box-shadow: inset 3px 0 0 var(--warn); }

.c-addr { width: 25%; }
.c-code { width: 20%; }
.c-subject { width: 30%; }
.c-time { width: 13%; }
.c-act { width: 12%; }

.cell-addr { font-family: ui-monospace, monospace; font-weight: 500; word-break: break-all; }
.code-big {
  font-size: 20px; font-weight: 700; letter-spacing: 2.5px;
  color: var(--ok); font-family: ui-monospace, monospace; line-height: 1.2;
}
.code-absent {
  font-size: 12px; color: var(--text-2); background: var(--warn-soft);
  border: 1px solid transparent; border-radius: 6px; padding: 4px 8px;
  display: inline-block; max-width: 100%; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; cursor: help;
}
.cell-subj { min-width: 0; }
.cell-subj .s1 {
  font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block;
}
.cell-subj .s2 { font-size: 11.5px; color: var(--text-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; }
.cell-time { font-size: 12px; color: var(--text-3); white-space: nowrap; }
.act-btns { display: flex; gap: 5px; }

/* ---------- 空状态 ---------- */
.empty { text-align: center; padding: 60px 20px; color: var(--text-3); }
.empty-icon { font-size: 42px; margin-bottom: 12px; opacity: .5; }
.empty p { font-size: 14.5px; margin-bottom: 4px; color: var(--text-2); }
.empty small { font-size: 12.5px; }

/* ---------- 文档页 ---------- */
.doc { max-width: 900px; }
.doc h1 { font-size: 24px; font-weight: 700; margin-bottom: 8px; letter-spacing: -.2px; }
.doc h2 {
  font-size: 17px; font-weight: 600; margin: 32px 0 12px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.doc h3 { font-size: 14.5px; font-weight: 600; margin: 20px 0 8px; }
.doc-lead { color: var(--text-2); margin-bottom: 8px; font-size: 14px; }
.doc-sec { margin-bottom: 8px; }
.doc-ul, .doc-ol { margin: 10px 0 14px 22px; }
.doc-ul li, .doc-ol li { margin-bottom: 6px; color: var(--text-2); }
.doc-ul b, .doc-ol b { color: var(--text); }
.doc code {
  background: var(--panel-3); padding: 1.5px 6px; border-radius: 5px;
  font-size: 12.5px; color: var(--accent);
}
pre.code {
  background: var(--code-bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 15px 17px; overflow-x: auto; margin: 10px 0 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px; line-height: 1.8; color: var(--text);
}

.api-item {
  border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; margin-bottom: 11px; background: var(--panel);
}
.api-top { display: flex; align-items: center; gap: 9px; margin-bottom: 7px; flex-wrap: wrap; }
.m {
  font-size: 10.5px; font-weight: 700; padding: 2px 8px; border-radius: 5px;
  letter-spacing: .4px; flex-shrink: 0;
}
.m.get { background: var(--ok-soft); color: var(--ok); }
.m.post { background: var(--accent-soft); color: var(--accent); }
.m.del { background: var(--err-soft); color: var(--err); }
.api-path { font-family: ui-monospace, monospace; font-size: 13.5px; font-weight: 500; }
.api-auth { font-size: 11px; color: var(--text-3); margin-left: auto; }
.api-desc { font-size: 13px; color: var(--text-2); margin-bottom: 9px; }
.api-tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; margin-top: 4px; }
.api-tbl th, .api-tbl td {
  text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}
.api-tbl th { color: var(--text-3); font-weight: 500; font-size: 11.5px; width: 130px; }
.api-tbl td code { font-size: 12px; }
.api-ret { margin-top: 9px; }
.doc-tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.doc-tbl th, .doc-tbl td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border-soft); }
.doc-tbl th { color: var(--text-3); font-size: 11.5px; font-weight: 600; }

.faq { display: flex; flex-direction: column; gap: 9px; margin-top: 10px; }
.faq-i { border: 1px solid var(--border); border-radius: 9px; padding: 12px 15px; background: var(--panel); }
.faq-i b { display: block; font-size: 13.5px; margin-bottom: 4px; }
.faq-i p { font-size: 12.5px; color: var(--text-2); }
.faq-i code { background: var(--panel-3); padding: 1px 5px; border-radius: 4px; font-size: 12px; }

/* ---------- 弹窗 ---------- */
.modal {
  position: fixed; inset: 0; background: rgba(0, 0, 0, .6);
  display: grid; place-items: center; z-index: 200; padding: 20px;
  backdrop-filter: blur(3px);
}
.modal-box {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 20px; max-width: 720px; width: 100%; max-height: 84vh;
  display: flex; flex-direction: column; box-shadow: var(--shadow);
}
.modal-hd { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.modal-hd b { font-size: 15px; word-break: break-all; }
.x { background: none; border: 0; color: var(--text-3); font-size: 24px; cursor: pointer; line-height: 1; padding: 0 4px; }
.x:hover { color: var(--text); }
.modal-meta {
  display: grid; grid-template-columns: auto 1fr; gap: 5px 14px;
  font-size: 12.5px; margin-bottom: 13px;
}
.modal-meta dt { color: var(--text-3); }
.modal-meta dd { word-break: break-all; }
.modal-code {
  display: flex; align-items: center; gap: 13px; background: var(--ok-soft);
  border: 1px solid var(--ok); border-radius: 9px; padding: 13px 17px; margin-bottom: 13px;
}
.modal-code span { color: var(--text-2); font-size: 12.5px; }
.modal-code b { font-size: 28px; letter-spacing: 6px; color: var(--ok); font-family: ui-monospace, monospace; }
.modal-body {
  background: var(--code-bg); border: 1px solid var(--border); border-radius: 9px;
  padding: 14px; font-family: ui-monospace, monospace; font-size: 12.5px;
  line-height: 1.8; white-space: pre-wrap; word-break: break-word;
  overflow-y: auto; flex: 1; color: var(--text-2);
}

/* ---------- 其它 ---------- */
.foot {
  text-align: center; font-size: 11.5px; color: var(--text-3);
  padding: 16px 20px 24px; border-top: 1px solid var(--border-soft);
}
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--panel); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 9px; padding: 11px 19px; font-size: 13px; box-shadow: var(--shadow);
  transition: transform .28s; z-index: 300; max-width: 90vw;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.ok { border-left-color: var(--ok); }
.toast.err { border-left-color: var(--err); }

@media (max-width: 820px) {
  .main { padding: 14px 12px; }
  .topbar { padding: 0 12px; }
  .tabs { display: none; }
  .tb-btn { display: none; }
  .code-big { font-size: 17px; }
}