:root{
  --bg:#0f1115;--panel:#171a21;--panel2:#1d222b;--text:#f2f4f7;--muted:#a6adbb;
  --line:#2b313c;--accent:#d7b65d;--danger:#e06c75;--ok:#63c174;--warn:#e3aa57;--blue:#5ca6e8;
}
*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"Segoe UI",Arial,sans-serif}
a{color:inherit;text-decoration:none}.layout{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:100vh;min-width:0;align-items:start;transition:grid-template-columns .2s ease}.sidebar{background:#11141a;border-right:1px solid var(--line);padding:24px 16px;position:sticky;top:0;height:100vh;min-width:0;overflow:hidden;display:flex;flex-direction:column}.brand{font-size:20px;font-weight:800;margin-bottom:28px}.brand small{display:block;color:var(--muted);font-size:12px;font-weight:500;margin-top:4px}.nav a{display:block;padding:11px 12px;border-radius:9px;margin:5px 0;color:#d9dee7}.nav a:hover{background:var(--panel2)}.content{padding:28px;max-width:1450px;width:100%;min-width:0;overflow-x:auto}.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px;flex-wrap:wrap}h1{font-size:26px;margin:0}h2{font-size:19px;margin:0 0 14px}h3{margin:0 0 10px}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.two{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:16px}.metric strong,.big{font-size:28px;display:block;margin-top:6px}.table,table{width:100%;border-collapse:collapse}.table th,.table td,table th,table td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th,table th{color:var(--muted);font-size:13px}.badge{display:inline-block;padding:5px 8px;border-radius:999px;background:var(--panel2);font-size:12px}.badge.warn{color:var(--warn)}.badge.ok{color:var(--ok)}.badge.blue{color:var(--blue)}.badge.danger{color:var(--danger)}.btn,button{border:0;border-radius:8px;padding:9px 13px;background:#2a303a;color:#fff;cursor:pointer;font-weight:600;font:inherit}.btn:hover,button:hover{filter:brightness(1.12)}.btn.primary,.primary{background:#8a712d}.btn.ok,.ok{background:#266d38}.btn.danger,.danger{background:#7a3035}.btn.warn,.warn{background:#765522}.btn.ghost,.ghost{background:transparent;border:1px solid var(--line)}input,textarea,select{width:100%;background:#101319;color:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 11px;font:inherit}textarea{min-height:120px;resize:vertical}input[type="checkbox"]{width:auto;margin-right:7px}input[type="file"]{padding:8px}label{display:block;font-size:13px;color:var(--muted);margin:8px 0 6px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-actions{display:flex;gap:8px;align-items:center;margin-top:12px;flex-wrap:wrap}.stack>*+*{margin-top:12px}.chat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;min-height:420px}.msg{max-width:76%;padding:11px 13px;border-radius:11px;margin:9px 0;white-space:pre-wrap}.msg.user{background:#242a34}.msg.admin{background:#4b3f1d;margin-left:auto}.msg-meta{font-size:11px;color:var(--muted);margin-top:5px}.receipt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.receipt-item{background:#101319;border:1px solid var(--line);border-radius:10px;padding:10px}.receipt{display:block;width:100%;max-height:460px;object-fit:contain;border-radius:8px;border:1px solid var(--line);background:#0b0d11}.notice{padding:12px;border:1px solid #5a4b26;background:#211d12;border-radius:9px;color:#e8d8a5}.dangerbox{padding:12px;border:1px solid #60353a;background:#241619;border-radius:9px;color:#f0b6bb}.successbox{padding:12px;border:1px solid #315a3a;background:#142018;border-radius:9px;color:#b9e6c0}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(420px,100%);background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px}.login-card h1{margin-bottom:18px}.code{font-family:ui-monospace,Consolas,monospace}.right{margin-left:auto}.toolbar,.filters{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:14px 0}.filters a{padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.filters a:hover{background:var(--panel2)}.nowrap{white-space:nowrap}.small,small{font-size:12px;color:var(--muted)}.pre{white-space:pre-wrap;word-break:break-word}.inline-form{display:flex;gap:8px;align-items:end;flex-wrap:wrap}.inline-form>*{flex:1}.inline-form button{flex:0 0 auto}.setting-card{display:grid;gap:10px}.setting-head{display:flex;justify-content:space-between;gap:12px;align-items:center}.split-actions{display:flex;gap:8px;flex-wrap:wrap}.delivery-meta{font-size:12px;color:var(--muted);margin-top:8px}details.card summary{cursor:pointer;font-weight:700}.empty{color:var(--muted);padding:18px 0}.danger-text{color:var(--danger)}
@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}.two{grid-template-columns:1fr}.content{padding:18px}.form-row{grid-template-columns:1fr}.receipt-grid{grid-template-columns:1fr}}
@media(max-width:560px){.grid{grid-template-columns:1fr}.sidebar{padding:18px 14px}.content{padding:14px}.msg{max-width:92%}}


/* ===== FLBEAR SUPPORT COLLAPSIBLE SIDEBAR ===== */

.layout.sidebar-collapsed{
  grid-template-columns:72px minmax(0,1fr);
}

.sidebar-head{
  display:flex;
  align-items:flex-start;
  gap:8px;
  margin-bottom:20px;
}

.sidebar-head .brand{
  flex:1;
  min-width:0;
  margin-bottom:0;
}

.brand-mini{
  display:none;
}

.sidebar-toggle{
  flex:0 0 30px;
  width:30px;
  height:30px;
  padding:0;
  border:1px solid var(--line);
  background:var(--panel);
  border-radius:8px;
  color:var(--muted);
  font-size:20px;
  line-height:1;
}

.nav{
  min-width:0;
}

.nav a{
  display:flex;
  align-items:center;
  gap:11px;
  white-space:nowrap;
  overflow:hidden;
}

.nav-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:0 0 22px;
  width:22px;
  min-width:22px;
  font-size:16px;
}

.nav-label{
  overflow:hidden;
  white-space:nowrap;
}

.sidebar-logout{
  margin-top:auto;
  padding-top:24px;
}

.sidebar-logout .btn{
  width:100%;
  display:flex;
  align-items:center;
  gap:11px;
  white-space:nowrap;
  overflow:hidden;
}


/* ----- collapsed ----- */

.sidebar-collapsed .sidebar{
  padding-left:12px;
  padding-right:12px;
}

.sidebar-collapsed .sidebar-head{
  display:block;
}

.sidebar-collapsed .brand-full,
.sidebar-collapsed .brand small,
.sidebar-collapsed .nav-label{
  display:none;
}

.sidebar-collapsed .brand-mini{
  display:block;
  text-align:center;
  font-size:15px;
}

.sidebar-collapsed .sidebar-toggle{
  display:block;
  margin:12px auto 0;
}

.sidebar-collapsed .nav a{
  justify-content:center;
  padding-left:8px;
  padding-right:8px;
}

.sidebar-collapsed .sidebar-logout .btn{
  justify-content:center;
  padding-left:8px;
  padding-right:8px;
}


/*
  Important:
  Sidebar and content NEVER become vertical.
  Narrow windows shrink/scroll the content area instead.
*/

.layout{
  grid-auto-flow:column;
}

.sidebar{
  grid-column:1;
}

.content{
  grid-column:2;
}


/* Tables stay inside the right-hand content region. */

.card{
  min-width:0;
}

.table,
table{
  max-width:100%;
}


/* Narrow viewport: keep two-column shell. */

@media(max-width:560px){

  .sidebar{
    padding:18px 12px;
  }

  .content{
    padding:14px;
  }

}



/* ===== FLBEAR SUPPORT ACTIVE HANDLE V2 ===== */


/* 一般選單 */
.nav .nav-item{
  position:relative;
  border:1px solid transparent;
  transition:
    background .15s ease,
    border-color .15s ease,
    color .15s ease;
}


/* 目前所在頁面 */
.nav .nav-item.active{
  color:#e8c866 !important;

  background:
    linear-gradient(
      90deg,
      rgba(215,182,93,.16),
      rgba(215,182,93,.09)
    ) !important;

  border-color:
    rgba(215,182,93,.30) !important;
}


/*
 * Active 項目 + 收折把手
 * 永遠是同一列。
 */
.flb-active-control-row{
  display:flex;
  align-items:stretch;

  width:100%;

  padding:0;
  margin:5px 0;
  gap:0;

  min-width:0;
}


/* 原本 nav-item 的 margin 交給外層 row */
.flb-active-control-row > .nav-item{
  flex:1 1 auto;
  min-width:0;

  margin:0 !important;

  border-top-right-radius:0 !important;
  border-bottom-right-radius:0 !important;
}


/* 跟著 Active 頁面的收折把手 */
.flb-active-control-row > .sidebar-toggle{
  position:static !important;

  flex:0 0 31px;

  width:31px !important;
  height:auto !important;
  min-height:42px;

  margin:0 0 0 -1px !important;
  padding:0 !important;

  display:grid !important;
  place-items:center;

  border:
    1px solid
    rgba(215,182,93,.30) !important;

  border-left:0 !important;

  border-radius:
    0 9px 9px 0 !important;

  background:
    rgba(215,182,93,.12) !important;

  color:
    #e8c866 !important;

  box-shadow:none !important;

  font-size:20px !important;
  line-height:1 !important;
}


/* Hover */
.flb-active-control-row
> .sidebar-toggle:hover{
  background:
    rgba(215,182,93,.22) !important;

  color:#fff !important;
}


/*
 * Active row 裡面的文字與 icon
 * 跟 Premium 一樣整列呈現。
 */
.flb-active-control-row
> .nav-item.active{
  border-right:0 !important;
}


/* ===== 收折狀態 ===== */

.sidebar-collapsed
.flb-active-control-row{
  width:100%;
}


.sidebar-collapsed
.flb-active-control-row
> .nav-item{
  flex:1 1 auto;

  padding-left:5px !important;
  padding-right:5px !important;

  justify-content:center;
}


.sidebar-collapsed
.flb-active-control-row
> .sidebar-toggle{
  flex:0 0 20px;

  width:20px !important;

  min-height:42px;

  font-size:18px !important;
}


/*
 * 非 Active 項目保持原本收折行為。
 */
.sidebar-collapsed
.nav > .nav-item{
  justify-content:center;
}


/*
 * toggle 已經跟 Active row 跑，
 * 所以 sidebar-head 裡不再留空間。
 */
.sidebar-head{
  margin-bottom:20px;
}


/* ===== END FLBEAR SUPPORT ACTIVE HANDLE V2 ===== */



/* ===== FLBEAR SUPPORT SIDEBAR COMPACT ===== */

.layout{
  grid-template-columns:
    205px minmax(0,1fr);
}

.sidebar{
  padding-left:10px;
  padding-right:10px;
}

.nav a{
  padding-left:9px;
  padding-right:9px;
}

.nav-icon{
  flex-basis:20px;
  width:20px;
  min-width:20px;
}

.nav a,
.sidebar-logout .btn{
  gap:8px;
}


/* Active 項目的收折把手縮窄 */
.flb-active-control-row
> .sidebar-toggle{
  flex:0 0 27px;
  width:27px !important;
}


/* 收折模式再瘦一點 */
.layout.sidebar-collapsed{
  grid-template-columns:
    62px minmax(0,1fr);
}

.sidebar-collapsed .sidebar{
  padding-left:8px;
  padding-right:8px;
}

.sidebar-collapsed
.flb-active-control-row
> .sidebar-toggle{
  flex:0 0 18px;
  width:18px !important;
}

.sidebar-collapsed
.flb-active-control-row
> .nav-item{
  padding-left:3px !important;
  padding-right:3px !important;
}


/* ===== END FLBEAR SUPPORT SIDEBAR COMPACT ===== */