/* ==========================================================================
 * FOS v2 · admin/shell.css — 後台共用外殼（深色左側欄 + 主區）
 * --------------------------------------------------------------------------
 * 只給 admin/* 頁用。rail（側欄）自帶固定深藍色盤，不依賴頁面 token；
 * 主區 .main 用頁面自己的 --bg/--text/--line 等 token（會隨頁面亮暗）。
 * 版面：<900 單欄（側欄在上收合式）／≥900 側欄 238px sticky ＋ 主區。
 * clone 自舊 shared/admin-shell.css，改吃 fos-v2 慣例、rail 色自帶。
 * ========================================================================== */
.shell{ display:flex; flex-direction:column; min-height:100vh; }
.shell *{ box-sizing:border-box; }

/* ---- 側欄（rail）：固定深藍，明暗兩色系都用同一深底 ---- */
.side{
  --rail:#0A2540; --rail-2:#0c1c30; --rail-line:rgba(255,255,255,.09);
  --rail-txt:#c4d3e6; --rail-dim:#8098b4; --rail-gold:#E8C97A; --rail-live:#42c088; --rail-white:#eef4fc;
  background:linear-gradient(180deg,#0A2540,#0b1a2c 62%,#0c1728);
  color:var(--rail-txt);
  font-family:"Noto Sans TC",system-ui,-apple-system,"Microsoft JhengHei",sans-serif; line-height:1.7;
  /* 手機（<900）：離屏抽屜，預設收合 */
  position:fixed; top:0; left:0; height:100vh; width:min(85vw,290px); overflow-y:auto;
  transform:translateX(-100%); transition:transform .24s ease; z-index:115;
  border-right:1px solid var(--rail-line);
  padding:14px 12px 18px;
}
/* ---- 手機收合抽屜（<900）：☰ 切換 + 背幕 ---- */
.side-toggle{ position:fixed; top:10px; left:10px; z-index:130; width:42px; height:42px; border-radius:11px;
  border:1px solid rgba(255,255,255,.14); background:#0A2540; color:#E8C97A; font-size:18px; line-height:1;
  cursor:pointer; display:grid; place-items:center; box-shadow:0 4px 16px rgba(6,12,20,.35); }
.side-toggle:active{ transform:scale(.95); }
.side-backdrop{ position:fixed; inset:0; background:rgba(6,12,20,.5); opacity:0; pointer-events:none;
  transition:opacity .22s; z-index:114; }
.shell.nav-open .side{ transform:translateX(0); box-shadow:8px 0 40px rgba(6,12,20,.42); }
.shell.nav-open .side-backdrop{ opacity:1; pointer-events:auto; }
.side a{ color:inherit; text-decoration:none; }
.side .brand{ display:flex; align-items:center; gap:9px; padding:2px 6px 12px; }
.side .brand .mk{ font-size:22px; line-height:1; filter:drop-shadow(0 1px 2px rgba(0,0,0,.4)); }
.side .brand .nm{ font-weight:900; font-size:15.5px; letter-spacing:.02em; color:#fff; }
.side .brand .nm small{ display:block; font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:8.5px; letter-spacing:.22em; color:var(--rail-gold); font-weight:800; margin-top:2px; }
.side .brand .env{ margin-left:auto; font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:8.5px; font-weight:800; letter-spacing:.12em; color:#0A2540; background:var(--rail-gold);
  padding:2px 7px; border-radius:5px; }

.side .search{ position:relative; margin:2px 4px 12px; }
.side .search input{ width:100%; padding:8px 12px 8px 30px; border:1px solid var(--rail-line);
  border-radius:9px; background:rgba(255,255,255,.05); color:#eaf1fa; font:inherit; font-size:13px; }
.side .search input::placeholder{ color:var(--rail-dim); }
.side .search input:focus{ outline:none; border-color:var(--rail-gold); background:rgba(255,255,255,.08); }
.side .search::before{ content:"🔍"; position:absolute; left:9px; top:50%; transform:translateY(-50%); font-size:11px; opacity:.7; }

.side .roles{ display:flex; gap:5px; margin:0 4px 14px; }
.side .roles button{ flex:1; border:1px solid var(--rail-line); background:rgba(255,255,255,.04);
  color:var(--rail-dim); font:inherit; font-size:11px; font-weight:800; padding:5px 4px; border-radius:8px; cursor:pointer; }
.side .roles button.on{ background:rgba(183,156,240,.16); border-color:rgba(183,156,240,.5); color:#cdbaf6; }

.side .grp{ margin:16px 6px 6px; display:flex; align-items:center; gap:9px; cursor:pointer; user-select:none; }
.side .grp::before{ content:""; width:4px; height:13px; border-radius:2px; background:var(--rail-gold); flex:0 0 auto; }
.side .grp span{ font-family:inherit; font-size:14px; font-weight:900;
  letter-spacing:.04em; text-transform:none; color:var(--rail-white); }
.side .grp:first-of-type{ margin-top:2px; }
/* 各分組可單獨收合（手風琴）：點標題切換；chevron 指示；搜尋時忽略收合 */
.side .grp::after{ content:'\25BE'; margin-left:auto; font-size:10px; color:var(--rail-dim); transition:transform .18s, color .18s; }
.side .grp:hover::after{ color:var(--rail-white); }
.side .navgrp.collapsed .grp::after{ transform:rotate(-90deg); }
.side:not(.searching) .navgrp.collapsed .nit{ display:none; }

.side .nit{ display:flex; align-items:center; gap:8px; width:100%; text-align:left;
  padding:6px 10px 6px 22px; border-radius:9px; border:1px solid transparent; background:transparent;
  color:var(--rail-item,#b7c8de); font:inherit; font-size:13.5px; font-weight:600; cursor:pointer; margin:1px 0; }
.side a.nit:hover, .side button.nit:hover{ background:rgba(255,255,255,.05); }
.side .nit .lbl{ flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.side .nit .dot{ width:6px; height:6px; border-radius:50%; background:var(--rail-live); flex:0 0 auto;
  box-shadow:0 0 0 3px rgba(66,192,136,.14); }
.side .nit .soon{ font-family:"JetBrains Mono",ui-monospace,monospace; font-size:8px; font-weight:800;
  letter-spacing:.06em; color:var(--rail-dim); border:1px solid var(--rail-line); border-radius:5px; padding:1px 5px; }
.side button.nit.soon-it{ color:var(--rail-dim); font-weight:500; }
.side .nit.cur{ background:rgba(232,201,122,.13); border-color:rgba(232,201,122,.32);
  box-shadow:inset 3px 0 0 var(--rail-gold); color:#fff; font-weight:800; }
.side .nit.cur .dot{ background:var(--rail-gold); box-shadow:0 0 0 3px rgba(232,201,122,.18); }
.side .foot{ margin:16px 8px 0; padding-top:12px; border-top:1px solid var(--rail-line);
  font-size:10.5px; color:var(--rail-dim); line-height:1.6; }
.side .foot b{ color:var(--rail-gold); font-family:"JetBrains Mono",ui-monospace,monospace; font-weight:800; }

/* ---- 主區：吃頁面 token ---- */
.main{ flex:1; min-width:0; padding:58px 15px 60px; background:var(--bg); }  /* 手機頂部留給 ☰ */
.main .crumb{ font-family:var(--mono,"JetBrains Mono",monospace); font-size:9.5px; font-weight:800;
  letter-spacing:.14em; text-transform:uppercase; color:var(--faint,var(--muted,#8ea3bb)); margin:2px 0 8px; }
.main .phead{ display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap; margin-bottom:14px; }
.main .phead h1{ font-size:21px; font-weight:900; margin:0; letter-spacing:-.01em; color:var(--text); }
.main .phead .sub{ font-size:12.5px; color:var(--muted); margin:4px 0 0; }

/* ---- toast（soon 提示；shell.js 建立） ---- */
#fosToast{ position:fixed; left:50%; bottom:20px; transform:translateX(-50%) translateY(16px);
  background:#0A2540; color:#E8C97A; padding:10px 18px; border-radius:11px; font-weight:800; font-size:12.5px;
  box-shadow:0 8px 24px rgba(0,0,0,.28); opacity:0; pointer-events:none; transition:.22s; z-index:9999; }
#fosToast.show{ opacity:1; transform:translateX(-50%) translateY(0); }

@media(min-width:900px){
  .shell{ flex-direction:row; }
  .side-toggle, .side-backdrop{ display:none !important; }
  .side{ width:238px; flex:0 0 238px; position:sticky; top:0; left:auto; height:100vh; overflow-y:auto;
    transform:none; box-shadow:none; z-index:auto;
    border-bottom:0; border-right:1px solid var(--rail-line); padding:16px 12px 24px; }
  .main{ padding:24px 30px 72px; }
}
@media(min-width:1240px){
  .main{ padding:28px 40px 80px; }
}

/* ---- 訂單例外徽章（全後台一致；window.FOSX.badge/chips 產出）。tone 顏色吃各頁 :root token，帶 fallback ---- */
.fosx-chips{ display:inline-flex; flex-wrap:wrap; gap:4px; vertical-align:middle; }
.fosx-chip{ font-size:12px; font-weight:800; padding:1px 7px; border-radius:6px; white-space:nowrap; line-height:1.7; }
.fosx-chip.danger{ background:var(--danger-s,#f6e1e1); color:var(--danger,#b14a4a); }
.fosx-chip.warn{ background:var(--warn-s,#f7edd3); color:var(--warn,#9a6e14); }
.fosx-chip.info{ background:var(--info-s,#e2edf7); color:var(--info,#1f5a8c); }
.fosx-chip.blk{ box-shadow:inset 0 0 0 1.5px currentColor; }   /* 擋路級：實心描邊環 */
.fosx-badge{ display:inline-block; font-size:12.5px; font-weight:900; padding:2px 9px; border-radius:999px; white-space:nowrap; vertical-align:middle; cursor:default; }
.fosx-badge.danger{ background:var(--danger-s,#f6e1e1); color:var(--danger,#b14a4a); }
.fosx-badge.warn{ background:var(--warn-s,#f7edd3); color:var(--warn,#9a6e14); }
.fosx-badge.info{ background:var(--info-s,#e2edf7); color:var(--info,#1f5a8c); }