/* ==================================================================
 * admin/css/admin.css — 后台管理系统样式 (深色控制台)
 * ================================================================== */

:root {
  --bg: #0e0e18;
  --bg2: #14142a;
  --card: #181828;
  --card2: #202034;
  --line: #282840;
  --txt: #eceef5;
  --dim: #9aa0b5;
  --dim2: #6b7190;
  --accent: #6c5ce7;
  --accent2: #a29bfe;
  --ok: #22d3a7;
  --warn: #ffb020;
  --err: #ff6b81;
  --sb-w: 214px;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 12px 34px rgba(0, 0, 0, .34);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font: 14px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
em { font-style: normal; }
button { font: inherit; cursor: pointer; }
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: #33334a; border-radius: 6px; }
::-webkit-scrollbar-track { background: transparent; }
.hide { display: none !important; }

/* ---------------- 布局 ---------------- */
#app { display: grid; grid-template-columns: var(--sb-w) minmax(0, 1fr); height: 100vh; }

/* ---------------- 侧栏 ---------------- */
.sb {
  background: var(--bg2);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 16px 12px;
  gap: 14px;
}
.sb-brand { display: flex; align-items: center; gap: 10px; padding: 4px 6px 12px; border-bottom: 1px solid var(--line); }
.sb-brand .logo {
  width: 40px; height: 40px; flex: 0 0 40px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; font-weight: 800; font-size: 19px;
  box-shadow: 0 8px 20px rgba(108, 92, 231, .35);
}
.sb-brand .bt { display: flex; flex-direction: column; min-width: 0; }
.sb-brand .bt b { font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-brand .bt em { font-size: 10px; letter-spacing: 1.4px; color: var(--dim2); }

.sb-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; overflow-y: auto; }
.si {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--dim); position: relative; transition: .16s;
}
.si i { width: 18px; text-align: center; font-style: normal; opacity: .85; }
.si:hover { background: var(--card2); color: var(--txt); }
.si.on { background: linear-gradient(90deg, rgba(108, 92, 231, .28), rgba(108, 92, 231, .06)); color: #fff; }
.si.on::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 3px; height: 20px; border-radius: 3px; background: var(--accent); }

.sb-foot { display: flex; flex-direction: column; gap: 8px; padding-top: 12px; border-top: 1px solid var(--line); }
.sb-btn {
  display: block; text-align: center;
  padding: 9px 10px; border-radius: var(--radius-sm);
  background: var(--card2); color: var(--dim); border: 0;
  transition: .16s;
}
.sb-btn:hover { background: #2a2a46; color: #fff; }
.sb-btn.danger:hover { background: rgba(255, 107, 129, .18); color: var(--err); }

/* ---------------- 主区 ---------------- */
.mn { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 26px; border-bottom: 1px solid var(--line); background: var(--bg2);
  flex: 0 0 auto;
}
.tb-left { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.tb-left h1 { margin: 0; font-size: 17px; }
.tb-sub { font-size: 12px; color: var(--dim2); }
.tb-right { display: flex; align-items: center; gap: 8px; }
.tb-chip {
  font-size: 12px; padding: 4px 11px; border-radius: 20px;
  background: var(--card2); color: var(--dim); border: 1px solid var(--line);
}
.tb-user b { font-size: 13px; color: var(--accent2); }

.scroll { flex: 1; overflow-y: auto; padding: 22px 26px 60px; }

/* ---------------- 标签页 ---------------- */
.tab { display: none; flex-direction: column; gap: 18px; }
.tab.on { display: flex; }

/* ---------------- 卡片 ---------------- */
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.ph {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  padding: 15px 20px; border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .015);
}
.ph h3 { margin: 0; font-size: 14.5px; }
.ph span { font-size: 12px; color: var(--dim2); }
.pb { padding: 20px; display: flex; flex-direction: column; gap: 14px; }

.grid { display: grid; gap: 14px; }
.g3 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

/* 统计卡 */
.stat {
  background: linear-gradient(160deg, var(--card2), var(--card));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; display: flex; flex-direction: column; gap: 2px;
}
.stat em { font-size: 12px; color: var(--dim2); }
.stat b { font-size: 26px; font-weight: 700; letter-spacing: -.5px; }
.stat span { font-size: 12px; color: var(--dim); }

/* ---------------- 控件 ---------------- */
.btn {
  padding: 9px 16px; border-radius: var(--radius-sm);
  background: var(--card2); color: var(--txt);
  border: 1px solid var(--line); transition: .16s; white-space: nowrap;
}
.btn:hover { background: #2a2a46; border-color: #35355a; }
.btn.pri {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; border: 0;
  box-shadow: 0 8px 20px rgba(108, 92, 231, .3);
}
.btn.pri:hover { filter: brightness(1.08); }
.btn.lg { padding: 11px 22px; font-size: 14.5px; }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn.danger:hover { background: rgba(255, 107, 129, .18); color: var(--err); border-color: rgba(255, 107, 129, .4); }
.btn[disabled] { opacity: .55; cursor: not-allowed; box-shadow: none; }

.inp {
  padding: 9px 12px; border-radius: var(--radius-sm);
  background: var(--bg); color: var(--txt);
  border: 1px solid var(--line); outline: none; width: 100%;
  transition: .16s;
}
.inp:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(108, 92, 231, .16); }
.inp.sel { appearance: none; padding-right: 30px;
  background-image: linear-gradient(45deg, transparent 50%, var(--dim) 50%), linear-gradient(135deg, var(--dim) 50%, transparent 50%);
  background-position: calc(100% - 17px) 50%, calc(100% - 12px) 50%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.inp.num { width: 92px; }
.inp.color { padding: 3px; height: 38px; cursor: pointer; }
.inp.mini { padding: 5px 8px; font-size: 12.5px; border-radius: 6px; }
.inp.ta { resize: vertical; font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; line-height: 1.55; }

.tools { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.tools .inp { width: auto; }
.tools #qSong { flex: 1; min-width: 200px; max-width: 380px; }
.act-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.chk-row { display: flex; gap: 20px; flex-wrap: wrap; }
.lbl { font-size: 12.5px; color: var(--dim); }
.msg { font-size: 12.5px; color: var(--ok); }
.msg.err { color: var(--err); }
.tip { margin: 0; font-size: 12.5px; color: var(--dim2); line-height: 1.75; }

.chk { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--dim); cursor: pointer; }
.chk input { accent-color: var(--accent); width: 15px; height: 15px; cursor: pointer; }
.chk em { font-style: normal; font-size: 11px; color: var(--dim2); }
.chk.tight { font-size: 12.5px; }
.chk.inline { margin-top: 6px; }

.pathbox { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pathbox code {
  flex: 1; min-width: 240px;
  padding: 10px 13px; border-radius: var(--radius-sm);
  background: var(--bg); border: 1px dashed var(--line);
  color: var(--accent2); font-size: 12.5px;
  font-family: ui-monospace, Consolas, monospace;
  word-break: break-all;
}
.pathbox .inp { flex: 1; min-width: 240px; }

/* 表单字段标签 */
.fl { display: block; margin: 0 0 8px; font-size: 12.5px; color: var(--dim); }
.fl em { font-style: normal; font-size: 11.5px; color: var(--dim2); margin-left: 6px; }

/* 目录选择器 (扫描指定目录时用) */
.dirpick {
  margin: 10px 0 4px; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg); max-height: 240px; overflow: auto;
}
.dirpick .dpath {
  font-size: 12px; color: var(--dim2); margin-bottom: 8px;
  font-family: ui-monospace, Consolas, monospace; word-break: break-all;
}
.dirpick .ditem {
  display: inline-flex; align-items: center; gap: 6px;
  margin: 0 8px 8px 0; padding: 5px 11px;
  font-size: 12.5px; color: var(--dim);
  background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; cursor: pointer; transition: .15s;
}
.dirpick .ditem:hover { border-color: var(--accent); color: var(--accent2); }
.dirpick .ditem b { font-weight: 600; }
.dirpick .now { color: var(--ok); font-size: 12px; }

/* 表单栅格 */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.form-grid label { display: flex; flex-direction: column; gap: 6px; }
.form-grid label em { font-size: 12px; color: var(--dim2); }
.form-grid label.wide { grid-column: 1 / -1; }
.h4 { margin: 6px 0 0; font-size: 13px; color: var(--dim); font-weight: 600; }

/* ---------------- 进度条 / 结果 ---------------- */
.prog { height: 6px; border-radius: 6px; background: var(--card2); overflow: hidden; }
.prog span { display: block; height: 100%; width: 30%; border-radius: 6px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  animation: slide 1.1s ease-in-out infinite; }
@keyframes slide { 0% { margin-left: -30%; } 100% { margin-left: 100%; } }

.result {
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg); padding: 14px 16px;
  font-size: 13px; display: flex; flex-direction: column; gap: 8px;
}
.result .rline { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.result .rline b { color: var(--accent2); }
.result .bad { color: var(--err); }
.result .good { color: var(--ok); }

/* 安全自检: 风险等级标签 / 危害说明 / 处置建议 */
.result .sec-sev {
  font-style: normal; font-size: 11px; line-height: 1; padding: 3px 7px;
  border-radius: 20px; border: 1px solid currentColor; opacity: .9;
}
.result .sec-sev.h { color: var(--err); }
.result .sec-sev.m { color: #f0a33c; }
.result .sec-sev.l { color: var(--dim); }
.result .sec-risk { color: var(--err); opacity: .82; font-size: 12.5px; padding-left: 22px; }
.result .sec-advice { color: var(--dim); font-size: 12.5px; align-items: flex-start; }
.result .sec-advice b { color: var(--accent2); }
.result .sec-advice code {
  background: var(--card2); border: 1px solid var(--line);
  border-radius: 4px; padding: 1px 5px; font-size: 12px;
}
.chips-mini { display: flex; gap: 6px; flex-wrap: wrap; }
.chips-mini span { font-size: 11.5px; padding: 2px 9px; border-radius: 20px;
  background: var(--card2); border: 1px solid var(--line); color: var(--dim); }

/* 分类列表 */
.folders { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.fd {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px 14px; border-radius: var(--radius-sm);
  background: var(--card2); border: 1px solid var(--line); cursor: pointer; transition: .16s;
}
.fd:hover { border-color: var(--accent); transform: translateY(-1px); }
.fd b { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fd em { font-size: 12px; color: var(--dim2); }
.empty { padding: 22px; text-align: center; color: var(--dim2); font-size: 13px;
  border: 1px dashed var(--line); border-radius: var(--radius-sm); }

/* ---------------- 表格 ---------------- */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 940px; }
.tbl th {
  text-align: left; padding: 11px 12px; font-size: 12px; font-weight: 600;
  color: var(--dim2); background: var(--card2); white-space: nowrap;
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 1;
}
.tbl td { padding: 9px 12px; border-bottom: 1px solid rgba(40, 40, 64, .7); vertical-align: middle; }
.tbl tbody tr:hover { background: rgba(108, 92, 231, .07); }
.tbl .c-title b { display: block; max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tbl .c-file {
  font-family: ui-monospace, Consolas, monospace; font-size: 11.5px;
  color: var(--dim2); max-width: 210px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
.tbl .c-title em { font-size: 11.5px; color: var(--dim2); display: block; max-width: 320px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tbl .cv { width: 34px; height: 34px; border-radius: 7px; overflow: hidden;
  background: var(--card2); display: grid; place-items: center; color: var(--dim2); }
.tbl .cv img { width: 100%; height: 100%; object-fit: cover; }
.tbl .ops { display: flex; gap: 6px; flex-wrap: wrap; }
.tbl .ops button { padding: 4px 9px; font-size: 12px; border-radius: 6px;
  background: var(--card2); border: 1px solid var(--line); color: var(--dim); }
.tbl .ops button:hover { background: #2a2a46; color: #fff; }
.tbl .ops button.del:hover { background: rgba(255, 107, 129, .18); color: var(--err); border-color: rgba(255, 107, 129, .4); }
.tag-liked { color: #fd79a8; }

.pager { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; padding-top: 4px; }
.pager button {
  min-width: 34px; padding: 6px 10px; border-radius: 7px; font-size: 12.5px;
  background: var(--card2); border: 1px solid var(--line); color: var(--dim);
}
.pager button.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.pager .pg-info { margin-left: auto; font-size: 12px; color: var(--dim2); }

/* ---------------- 主题选择 ---------------- */
.theme-pick { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.tp {
  border: 2px solid var(--line); border-radius: var(--radius);
  background: var(--card2); overflow: hidden; cursor: pointer; transition: .18s;
  display: flex; flex-direction: column;
}
.tp:hover { transform: translateY(-2px); border-color: #3a3a60; }
.tp.on { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(108, 92, 231, .2); }
.tp-prev { width: 100%; height: 150px; object-fit: cover; display: block; background: var(--bg); }
.tp-meta { padding: 12px 14px; display: flex; flex-direction: column; gap: 3px; }
.tp-meta b { font-size: 14px; }
.tp-meta em { font-size: 12px; color: var(--dim2); }
.tp-meta span { font-size: 11.5px; color: var(--dim); margin-top: 4px; }
.tp-badge { align-self: flex-start; font-size: 10.5px; padding: 2px 8px; border-radius: 20px;
  background: var(--accent); color: #fff; margin-top: 6px; }

/* ---------------- 均衡器 ---------------- */
.eq { display: grid; grid-template-columns: repeat(10, 1fr); gap: 10px; align-items: end;
  padding: 16px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg); }
.eq .eb { display: flex; flex-direction: column; align-items: center; gap: 7px; }
.eq .eb output { font-size: 11px; color: var(--accent2); min-height: 15px; }
.eq .eb input[type=range] {
  writing-mode: vertical-lr; direction: rtl;
  width: 26px; height: 118px; accent-color: var(--accent); cursor: pointer;
}
.eq .eb em { font-size: 10.5px; color: var(--dim2); }

/* ---------------- 日志 / 键值 ---------------- */
.logs {
  margin: 0; padding: 14px 16px; max-height: 460px; overflow: auto;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm);
  font: 12.5px/1.75 ui-monospace, Consolas, monospace; color: #b9c0d4; white-space: pre-wrap; word-break: break-all;
}
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 10px; }
.kv .kvi { display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 13px; border-radius: var(--radius-sm); background: var(--card2); border: 1px solid var(--line); }
.kv .kvi em { font-size: 12.5px; color: var(--dim2); }
.kv .kvi b { font-size: 12.5px; font-weight: 600; text-align: right; word-break: break-all; }
.kvi.ok b { color: var(--ok); }
.kvi.bad b { color: var(--err); }

/* ---------------- 弹层 ---------------- */
.modal { position: fixed; inset: 0; z-index: 90; display: flex; align-items: center; justify-content: center; padding: 24px; }
.mo-mask { position: absolute; inset: 0; background: rgba(5, 5, 12, .72); backdrop-filter: blur(3px); }
.mo-box {
  position: relative; width: 100%; max-width: 720px; max-height: 88vh;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); display: flex; flex-direction: column; overflow: hidden;
  animation: pop .18s ease-out;
}
@keyframes pop { from { transform: translateY(12px) scale(.985); opacity: 0; } }
.mo-hd { display: flex; align-items: center; justify-content: space-between;
  padding: 15px 20px; border-bottom: 1px solid var(--line); }
.mo-hd h3 { margin: 0; font-size: 15px; }
.mo-x { background: transparent; border: 0; color: var(--dim); font-size: 16px; }
.mo-x:hover { color: #fff; }
.mo-bd { padding: 20px; overflow-y: auto; }
.mo-ft { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--line); }
.mo-msg { margin-top: 10px; font-size: 12.5px; color: var(--err); min-height: 18px; }

/* ---------------- 登录页 ---------------- */
.login-wrap { display: grid; place-items: center; height: 100vh; padding: 24px; }
.login-box {
  width: 100%; max-width: 380px; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 30px 28px; display: flex; flex-direction: column; gap: 16px;
}
.login-box .logo { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff;
  font-size: 24px; font-weight: 800; margin: 0 auto;
  box-shadow: 0 10px 24px rgba(108, 92, 231, .4); }
.login-box h1 { margin: 0; font-size: 19px; text-align: center; }
.login-box p { margin: 0; text-align: center; font-size: 12.5px; color: var(--dim2); }
.login-box label { display: flex; flex-direction: column; gap: 6px; }
.login-box label em { font-size: 12px; color: var(--dim2); }
.login-msg { font-size: 12.5px; color: var(--err); min-height: 18px; text-align: center; }

/* ---------------- Toast ---------------- */
#toast {
  position: fixed; left: 50%; bottom: 34px; transform: translate(-50%, 20px);
  background: rgba(20, 20, 38, .96); border: 1px solid var(--line);
  color: #fff; font-size: 13px; padding: 11px 20px; border-radius: 24px;
  box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: .24s; z-index: 200;
  max-width: 84vw; text-align: center;
}
#toast.on { opacity: 1; transform: translate(-50%, 0); }

/* ---------------- 响应式 ---------------- */
@media (max-width: 980px) {
  #app { grid-template-columns: 1fr; }
  .sb { flex-direction: row; align-items: center; overflow-x: auto; padding: 10px; gap: 10px; }
  .sb-brand { border: 0; padding: 0; }
  .sb-brand .bt { display: none; }
  .sb-nav { flex-direction: row; flex: 0 0 auto; }
  .si span { display: none; }
  .sb-foot { flex-direction: row; border: 0; padding: 0; }
  .sb-btn { padding: 8px 10px; font-size: 12px; }
  .scroll { padding: 16px 14px 60px; }
  .eq { grid-template-columns: repeat(5, 1fr); }
}