/* หลังบ้านผู้ดูแล — เน้นอ่านง่าย ใช้งานเร็ว */
:root{--brand:#710F16;--brand-d:#4f0a10;--tint:#f8ecec;--line:#e4d9d5;--ink:#1a1a1a;--muted:#5b4f4c;--ok:#14612e;--danger:#b00020;--bg:#f6f2ef}
*{box-sizing:border-box}
body{margin:0;font-family:"Noto Sans Thai",system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;font-size:16px}
[hidden]{display:none!important}
button,input,select,textarea{font:inherit;color:inherit}
.muted{color:var(--muted)}
.wrapa{max-width:1280px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:2.8rem;padding:.4rem 1.2rem;border:1.5px solid var(--brand);border-radius:999px;background:#fff;color:var(--brand);font-weight:700;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--tint)}
.btn.primary{background:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-d)}
.btn.danger{border-color:var(--danger);color:var(--danger)}.btn.danger:hover{background:#fdeaec}
.btn.ghost{border-color:#cdbfba;color:var(--ink)}
.btn.small{min-height:2.2rem;padding:.2rem .9rem;font-size:.95rem}
.btn:disabled{opacity:.5;cursor:not-allowed}
:focus-visible{outline:3px solid #1a5fd0;outline-offset:2px}

/* เข้าสู่ระบบ */
.login{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{background:#fff;border-radius:20px;box-shadow:0 12px 40px rgba(60,20,20,.15);padding:32px;width:min(420px,100%);display:flex;flex-direction:column;gap:14px}
.login-card h1{margin:0;color:var(--brand);font-size:1.6rem}
label{display:flex;flex-direction:column;gap:4px;font-weight:700;font-size:.95rem}
input,select,textarea{border:1.5px solid #cdbfba;border-radius:12px;padding:.55rem .8rem;background:#fff;font-weight:400;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--brand);outline:0;box-shadow:0 0 0 3px rgba(113,15,22,.12)}
.msg{border-radius:10px;padding:.6rem .9rem;font-size:.95rem}
.msg.err{background:#fff0f2;border:1px solid var(--danger);color:var(--danger)}

/* แถบบน */
.top{background:var(--brand);color:#fff;position:sticky;top:0;z-index:20}
.top-in{display:flex;align-items:center;gap:12px;min-height:3.6rem;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.top-in b{font-size:1.15rem;margin-right:auto}
.top .who{font-size:.9rem;opacity:.9}
.top .btn.ghost{border-color:#fff;color:#fff;background:transparent}.top .btn.ghost:hover{background:rgba(255,255,255,.15)}

.tabs{display:flex;gap:8px;margin:18px 0 14px;flex-wrap:wrap}
.tab{border:0;background:#fff;border-radius:999px;padding:.5rem 1.3rem;font-weight:700;cursor:pointer;box-shadow:0 1px 4px rgba(60,20,20,.12)}
.tab.on{background:var(--brand);color:#fff}
.bar{display:flex;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.bar input{flex:1;min-width:220px}

/* ตาราง */
.tablewrap{background:#fff;border-radius:16px;box-shadow:0 2px 10px rgba(60,20,20,.08);overflow-x:auto}
table.grid{width:100%;border-collapse:collapse;min-width:820px}
.grid th{background:#faf5f3;text-align:left;padding:10px 12px;font-size:.9rem;border-bottom:2px solid var(--line);white-space:nowrap}
.grid td{padding:8px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.grid td small{display:block;color:var(--muted);font-size:.8rem;max-width:380px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.grid .num{text-align:right;white-space:nowrap}
tr.off td{opacity:.55}
.thumb{width:48px;height:48px;object-fit:contain;border-radius:8px;border:1px solid var(--line);background:#fff;display:block}
.qtyin{width:5.5rem;text-align:right;padding:.3rem .5rem;border-radius:8px}
.switch{position:relative;display:inline-block;width:48px;height:28px}
.switch input{opacity:0;width:0;height:0}
.switch span{position:absolute;inset:0;background:#c9bdb9;border-radius:999px;transition:.2s;cursor:pointer}
.switch span:before{content:"";position:absolute;width:22px;height:22px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked+span{background:var(--ok)}
.switch input:checked+span:before{transform:translateX(20px)}
.switch input:focus-visible+span{outline:3px solid #1a5fd0;outline-offset:2px}

.catlist{list-style:none;margin:12px 0 0;padding:0;background:#fff;border-radius:16px;box-shadow:0 2px 10px rgba(60,20,20,.08)}
.catlist li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--line)}
.catlist li:last-child{border-bottom:0}

/* หน้าต่างแก้ไข */
.overlay{position:fixed;inset:0;background:rgba(20,8,8,.6);z-index:50;display:flex;justify-content:center;align-items:flex-start;padding:20px 12px;overflow:auto}
.modal{background:#fff;border-radius:20px;width:min(860px,100%);display:flex;flex-direction:column;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 22px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;border-radius:20px 20px 0 0;z-index:2}
.modal-head h2{margin:0;font-size:1.25rem;color:var(--brand)}
.modal-body{padding:18px 22px;display:flex;flex-direction:column;gap:12px}
.modal-foot{display:flex;gap:10px;align-items:center;padding:14px 22px;border-top:1px solid var(--line);position:sticky;bottom:0;background:#fff;border-radius:0 0 20px 20px}
.spacer{flex:1}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fgrid .full{grid-column:1/-1}
label.chk{flex-direction:row;align-items:center;gap:10px;font-weight:700}
label.chk input{width:1.3rem;height:1.3rem;accent-color:var(--brand)}
.uprow{display:flex;align-items:center;gap:10px;margin-top:6px;flex-wrap:wrap}
.uprow input[type=file]{width:auto;border:0;padding:0}
.preview{margin-top:8px;max-width:160px;max-height:160px;border:1px solid var(--line);border-radius:12px;object-fit:contain;background:#fff}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,30px);background:var(--ok);color:#fff;padding:12px 24px;border-radius:12px;font-weight:700;opacity:0;pointer-events:none;transition:.25s;z-index:99;max-width:92vw;text-align:center;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.bad{background:var(--danger)}

@media(max-width:700px){
  .fgrid{grid-template-columns:1fr}
  .wrapa{padding:0 12px}
  .modal-foot{flex-wrap:wrap}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.chk{display:inline-flex;align-items:center;gap:6px;font-size:.9rem}
tbody small{display:block;color:#6b5b57}

/* แฟลชเซลในหลังบ้าน */
.fsitems{display:flex;flex-direction:column;gap:8px;margin:8px 0}
.fsrow{display:grid;grid-template-columns:minmax(0,2.4fr) minmax(0,1.3fr) 6.5rem minmax(0,1.6fr) auto;gap:8px;align-items:center}
.fsrow select,.fsrow input{width:100%;min-height:2.4rem}
.fsprev{font-size:.9rem;color:#0b6b35;font-weight:600}
.fsprev.bad{color:#b3261e}
.fstat{display:inline-block;padding:.1rem .7rem;border-radius:999px;font-size:.85rem;font-weight:700;background:#eee;color:#555}
.fstat.on{background:#dff6e8;color:#0b7a3b}.fstat.wait{background:#fff3d6;color:#8a5a00}.fstat.off{background:#eee;color:#777}.fstat.end{background:#f3e6e6;color:#8a2a2a}
@media(max-width:720px){.fsrow{grid-template-columns:1fr 1fr}.fsrow .fsprev{grid-column:1/-1}}

/* แคมเปญในหลังบ้าน: แท็บย่อยตามประเภท + ฟอร์ม Bundle */
.subtabs{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 4px}
.subtab{border:1.5px solid #cdbfba;background:#fff;color:var(--ink);padding:.45rem 1.1rem;border-radius:999px;font-weight:700;cursor:pointer;font-family:inherit;font-size:1rem}
.subtab.on{background:var(--brand);border-color:var(--brand);color:#fff}
.fsrow.bundle{grid-template-columns:minmax(0,3fr) 6rem minmax(0,1fr) auto}
.catbox{margin-top:22px;background:#fff;border:1px solid #e6dad6;border-radius:12px;padding:10px 14px}
.catbox summary{cursor:pointer;font-weight:700}

.dtfield{grid-column:1/-1}
.dtrow{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:4px}
.dtrow select{width:auto;min-width:3.6rem;min-height:2.5rem}
.dtsep{color:#6b5b57;font-size:.95rem}

.fsact{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.fsbtn{border:1.5px solid #cdbfba;background:#fff;color:var(--ink);padding:.2rem .7rem;border-radius:999px;font-size:.85rem;font-weight:700;cursor:pointer;font-family:inherit}
.fsbtn:hover{background:var(--tint)}
.fsbtn.go{border-color:#0b7a3b;color:#0b7a3b}
.fsbtn.stop{border-color:#b3261e;color:#b3261e}
.fstat.pause{background:#e5ecf9;color:#2a4a8a}