:root{
  --bg:#fff7ef;--surface:#fff;--surface2:#fdf2e6;--text:#2a2320;--muted:#7a6a60;--border:#f0dcc6;
  --primary:#2f8296;--primary-d:#256b7c;--primary-soft:#ffe6cf;--accent:#eb4d45;--sage:#b5ca92;--teal:#429aad;--cream:#ffe0c3;
  --danger:#d63a33;--danger-soft:#ffe1de;--ok:#587a2e;--ok-soft:#e9f2da;--warn:#b4691f;--warn-soft:#ffecc9;
  --shadow:0 1px 2px rgba(42,35,32,.05),0 8px 24px rgba(160,110,60,.10);--r:14px;
  --grad:linear-gradient(135deg,#2f8296 0%,#429aad 100%);
  --font:'Noto Sans Lao','Inter',system-ui,-apple-system,'Segoe UI',sans-serif;color-scheme:light;
}
[data-theme=dark]{
  --bg:#111a1e;--surface:#192329;--surface2:#202e35;--text:#f7ece1;--muted:#a9b9be;--border:#2e3f47;
  --primary:#6cc0d2;--primary-d:#4fa9bc;--primary-soft:#24373e;--accent:#ff7a73;--sage:#b5ca92;--teal:#429aad;--cream:#ffe0c3;
  --danger:#ff8680;--danger-soft:#3d1f1f;--ok:#b5ca92;--ok-soft:#232e19;--warn:#ffc07a;--warn-soft:#3a2b16;
  --grad:linear-gradient(135deg,#2a7385 0%,#3a8ea2 100%);
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 var(--font);transition:background .25s,color .25s}
a{color:var(--primary);text-decoration:none}
h1,h2,h3{line-height:1.3;margin:0}
.muted{color:var(--muted)}.right{text-align:right}.center{text-align:center}.nowrap{white-space:nowrap}
.ic{flex:none;vertical-align:middle}
img{max-width:100%}

/* ---- layout ---- */
.app{display:flex;min-height:100vh}
.sidebar{width:260px;flex:none;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:16px 12px;position:sticky;top:0;height:100vh;overflow:auto;z-index:40}
.brand{display:flex;align-items:center;gap:12px;padding:6px 8px 18px;color:var(--text)}
.brand b{display:block;font-size:15px;line-height:1.2}.brand small{color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-family:Inter,sans-serif}
.sidebar nav{display:flex;flex-direction:column;gap:2px;flex:1}
.sidebar nav a,.logout{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:11px;color:var(--muted);font-weight:500;transition:.15s}
.sidebar nav a:hover,.logout:hover{background:var(--surface2);color:var(--text)}
.sidebar nav a.on{background:var(--primary-soft);color:var(--primary);font-weight:600}
.nav-sep{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;padding:16px 12px 6px}
.logout:hover{color:var(--danger)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:12px;padding:14px 28px;position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.topbar h1{font-size:20px;flex:1}
.top-actions{display:flex;align-items:center;gap:10px}
.user-chip{display:flex;align-items:center;gap:10px;padding:4px 12px 4px 4px;border-radius:99px;background:var(--surface);border:1px solid var(--border);color:var(--text)}
.user-chip i{width:32px;height:32px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-style:normal;font-weight:700}
.user-chip span{display:flex;flex-direction:column;line-height:1.2;font-size:13px;font-weight:600}.user-chip small{font-weight:400;color:var(--muted);font-size:11px}
.content{padding:24px 28px 40px;max-width:1280px;width:100%;margin:0 auto;flex:1}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:16px}
.icon-btn.only-mobile{display:none}
.scrim{display:none}
.t-sun{display:none}[data-theme=dark] .t-sun{display:inline}[data-theme=dark] .t-moon{display:none}

/* ---- components ---- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);padding:20px;margin-bottom:20px}
.card>h2,.card-h{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.card-h{justify-content:space-between}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:11px;border:1px solid transparent;background:var(--grad);color:#fff;font:600 14px var(--font);cursor:pointer;transition:.15s;white-space:nowrap}
.btn:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn.ghost{background:var(--surface);border-color:var(--border);color:var(--text)}.btn.ghost:hover{background:var(--surface2)}
.btn.danger{background:var(--danger)}.btn.sm{padding:6px 12px;font-size:13px}.btn.block{width:100%;padding:13px}
.btn.dark{background:#1f3a44;color:#fff}
.icon-btn{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;transition:.15s}
.icon-btn:hover{color:var(--primary);background:var(--primary-soft)}.icon-btn.danger:hover{color:var(--danger);background:var(--danger-soft)}
form.inline{display:inline}
.alert{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:12px;margin-bottom:16px;font-weight:500}
.alert.success{background:var(--ok-soft);color:var(--ok)}.alert.error{background:var(--danger-soft);color:var(--danger)}.alert.info{background:var(--primary-soft);color:var(--primary)}
.alert span{flex:1}.alert-x{background:none;border:0;color:inherit;cursor:pointer;opacity:.7}
.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:12px;font-weight:600;background:var(--primary-soft);color:var(--primary)}
.badge.ok{background:var(--ok-soft);color:var(--ok)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.bad{background:var(--danger-soft);color:var(--danger)}
.code{font-family:Inter,monospace;font-weight:600;letter-spacing:.03em}

/* ---- forms ---- */
.grid{display:grid;gap:14px 16px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.span2{grid-column:span 2}.span-all{grid-column:1/-1}
label.f{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--muted)}
label.f .req{color:var(--danger)}
input[type=text],input[type=password],input[type=number],input[type=date],input[type=search],input[type=email],select,textarea{width:100%;padding:10px 13px;border:1px solid var(--border);border-radius:11px;background:var(--surface2);color:var(--text);font:400 15px var(--font);transition:.15s;min-height:42px}
textarea{resize:vertical;min-height:80px}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 22%,transparent);background:var(--surface)}
input[readonly]{background:var(--primary-soft);font-weight:600}
input.num{text-align:right;font-variant-numeric:tabular-nums}
.with-add{display:flex;gap:8px}.with-add select{flex:1;min-width:0}
.add-btn{flex:none;width:42px;height:42px;border-radius:11px;border:1px dashed var(--primary);background:var(--primary-soft);color:var(--primary);cursor:pointer;display:grid;place-items:center}
.add-btn:hover{background:var(--primary);color:#fff}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px;flex-wrap:wrap}
.hint{font-size:12px;color:var(--muted);font-weight:400}
.code-preview{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:12px;background:var(--grad);color:#fff;font-weight:600}
.code-preview b{font:700 22px Inter,monospace;letter-spacing:.08em}

/* photos */
.photos{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.photo-slot{position:relative;aspect-ratio:1;border:2px dashed var(--border);border-radius:16px;background:var(--surface2) center/cover no-repeat;display:grid;place-items:center;cursor:pointer;overflow:hidden;transition:.15s;color:var(--muted);text-align:center;font-size:13px}
.photo-slot:hover{border-color:var(--primary);color:var(--primary)}
.photo-slot input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.photo-slot.has{border-style:solid;border-color:transparent}
.photo-slot.has .ph-t{display:none}
.photo-slot .ph-x{position:absolute;top:6px;right:6px;width:28px;height:28px;border-radius:50%;background:rgba(0,0,0,.6);color:#fff;border:0;display:none;place-items:center;cursor:pointer;z-index:2}
.photo-slot.has .ph-x{display:grid}
.ph-t{display:flex;flex-direction:column;align-items:center;gap:6px;pointer-events:none}

/* ---- tables ---- */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:12px}
table.t{width:100%;border-collapse:collapse;font-size:14px}
.t th{background:var(--surface2);color:var(--muted);font-weight:600;text-align:left;padding:11px 14px;white-space:nowrap;font-size:12.5px;position:sticky;top:0}
.t td{padding:11px 14px;border-top:1px solid var(--border);vertical-align:middle}
.t tbody tr:hover{background:var(--surface2)}
.t .r{text-align:right;font-variant-numeric:tabular-nums}
.t tfoot td{font-weight:700;background:var(--surface2)}
.t .acts{display:flex;gap:6px;justify-content:flex-end}
.thumb{width:44px;height:44px;border-radius:10px;object-fit:cover;background:var(--surface2);display:block}
.empty{padding:36px;text-align:center;color:var(--muted)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar .grow{flex:1;min-width:200px}
.toolbar select{width:auto;min-width:150px}
.pager{display:flex;gap:6px;align-items:center;margin-top:16px;flex-wrap:wrap}
.pager a{min-width:36px;height:36px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--border);color:var(--text);background:var(--surface)}
.pager a.on{background:var(--primary);border-color:var(--primary);color:#fff}.pager .muted{margin-left:auto;font-size:13px}

/* ---- dashboard ---- */
.hero{background:var(--grad);color:#fff;border-radius:20px;padding:26px 28px;margin-bottom:20px;display:flex;align-items:center;gap:20px;justify-content:space-between;flex-wrap:wrap;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:rgba(255,224,195,.28)}
.hero h2{font-size:22px}.hero p{margin:4px 0 0;opacity:.9}
.hero .btn{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.4);backdrop-filter:blur(6px);position:relative;z-index:1}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:18px;box-shadow:var(--shadow);display:flex;gap:14px;align-items:center}
.stat .si{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);flex:none}
.stat.c2 .si{background:var(--warn-soft);color:var(--warn)}.stat.c3 .si{background:var(--ok-soft);color:var(--ok)}.stat.c4 .si{background:var(--danger-soft);color:var(--danger)}
.stat small{color:var(--muted);display:block;font-size:12.5px}.stat b{font-size:20px;font-variant-numeric:tabular-nums;line-height:1.2}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-bottom:20px}
.tile{display:flex;flex-direction:column;gap:10px;padding:18px;border-radius:var(--r);background:var(--surface);border:1px solid var(--border);color:var(--text);font-weight:600;transition:.18s;box-shadow:var(--shadow)}
.tile:hover{transform:translateY(-3px);border-color:var(--primary)}
.tile i{width:42px;height:42px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center}
.cols{display:grid;grid-template-columns:2fr 1fr;gap:20px}
.bars{display:flex;align-items:flex-end;gap:14px;height:210px;padding-top:10px}
.bar-g{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bar-pair{display:flex;gap:5px;align-items:flex-end;flex:1;width:100%;justify-content:center}
.bar{width:100%;max-width:30px;border-radius:7px 7px 2px 2px;min-height:3px;background:var(--danger);opacity:.85;transition:.3s}
.bar.in{background:var(--ok)}
.bar-l{font-size:12px;color:var(--muted)}
.legend{display:flex;gap:16px;font-size:13px;color:var(--muted)}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;background:var(--danger)}.legend i.in{background:var(--ok)}
.hbar{margin-bottom:12px}.hbar div:first-child{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:4px}
.hbar .track{height:8px;background:var(--surface2);border-radius:99px;overflow:hidden}.hbar .fill{height:100%;background:linear-gradient(90deg,var(--teal),var(--sage));border-radius:99px}

/* ---- detail ---- */
.detail{display:grid;grid-template-columns:1fr 280px;gap:20px}
dl.kv{display:grid;grid-template-columns:170px 1fr;gap:0;margin:0}
dl.kv dt,dl.kv dd{padding:10px 0;border-bottom:1px solid var(--border);margin:0}
dl.kv dt{color:var(--muted);font-size:13.5px}dl.kv dd{font-weight:500;word-break:break-word}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.gallery img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:14px;cursor:zoom-in;border:1px solid var(--border)}
.qrbox{text-align:center}.qrbox img{width:200px;max-width:100%;background:#fff;padding:10px;border-radius:14px;border:1px solid var(--border)}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.88);display:grid;place-items:center;z-index:100;cursor:zoom-out}.lightbox img{max-width:94vw;max-height:92vh;border-radius:10px}

/* ---- modal ---- */
.modal{position:fixed;inset:0;background:rgba(10,12,30,.55);backdrop-filter:blur(4px);display:grid;place-items:center;z-index:90;padding:16px}
.modal[hidden]{display:none}
.modal-box{background:var(--surface);border-radius:18px;padding:24px;max-width:440px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.4);border:1px solid var(--border);animation:pop .18s ease}
@keyframes pop{from{transform:scale(.94);opacity:0}}
.modal-box h3{margin-bottom:8px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

/* ---- login ---- */
.login-body{min-height:100vh;display:grid;place-items:center;padding:20px;background:var(--grad);background-size:200% 200%;animation:bgm 14s ease infinite;position:relative;overflow:hidden}
@keyframes bgm{50%{background-position:100% 100%}}
.login-body:before,.login-body:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.1)}
.login-body:before{width:420px;height:420px;left:-120px;bottom:-140px}.login-body:after{width:300px;height:300px;right:-80px;top:-90px}
.login-card{position:relative;z-index:1;width:100%;max-width:420px;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(18px);border-radius:24px;padding:36px 32px;box-shadow:0 30px 80px rgba(20,10,60,.35)}
.login-card .lg{display:flex;justify-content:center;margin-bottom:14px}
.login-card h1{text-align:center;font-size:24px}.login-card p.sub{text-align:center;margin:4px 0 24px;color:var(--muted)}
.login-card .grid{gap:16px}
.login-theme{position:absolute;top:16px;right:16px;z-index:2}

/* ---- print ---- */
.print-head{display:none}
@media print{
  .sidebar,.topbar,.toolbar,.foot,.no-print,.alert,.pager{display:none!important}
  body{background:#fff;color:#000}.main,.content{padding:0;max-width:none}
  .card{box-shadow:none;border:0;padding:0}.print-head{display:block;text-align:center;margin-bottom:14px}
  .table-wrap{border:0;overflow:visible}.t th,.t td{border:1px solid #bbb;padding:6px 8px;color:#000;background:#fff}
}

/* ---- responsive ---- */
@media(max-width:1100px){.stats{grid-template-columns:repeat(2,1fr)}.cols,.detail{grid-template-columns:1fr}.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){
  .icon-btn.only-mobile{display:inline-grid}
  .sidebar{position:fixed;left:0;top:0;bottom:0;transform:translateX(-100%);transition:.25s;box-shadow:var(--shadow)}
  .sidebar.open{transform:none}
  .scrim.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:35}
  .topbar{padding:10px 16px}.topbar h1{font-size:17px}.content{padding:16px 14px 32px}
  .user-chip span{display:none}.user-chip{padding:4px}
  .g2,.g3{grid-template-columns:1fr}.span2{grid-column:auto}
  .photos{grid-template-columns:repeat(2,1fr)}
  dl.kv{grid-template-columns:120px 1fr}
  .hero{padding:20px}
  .stats{gap:10px}.stat{padding:14px;gap:10px}.stat b{font-size:17px}
  .card{padding:16px}
  .stack-m .t thead{display:none}
  .stack-m .t,.stack-m .t tbody,.stack-m .t tr,.stack-m .t td{display:block;width:100%}
  .stack-m .t tr{padding:12px 14px;border-top:1px solid var(--border)}
  .stack-m .t td{border:0;padding:3px 0;display:flex;justify-content:space-between;gap:12px;text-align:right}
  .stack-m .t td:before{content:attr(data-l);color:var(--muted);font-size:12.5px;text-align:left}
  .stack-m .t td.acts-td:before{display:none}.stack-m .t .acts{justify-content:flex-start}
}
@media(max-width:520px){.g4{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.toolbar select{flex:1;min-width:120px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---- collapsible icon rail (desktop): icons only, expands on hover/focus ---- */
@media(min-width:861px){
  .sidebar{position:fixed;left:0;top:0;bottom:0;height:auto;width:72px;padding:16px 10px;overflow:hidden;transition:width .22s ease,box-shadow .22s;z-index:50}
  .sidebar:hover,.sidebar:focus-within{width:260px;box-shadow:14px 0 40px rgba(22,35,59,.18);overflow-y:auto}
  .main{margin-left:72px}
  .brand{padding:6px 7px 18px}
  .sidebar nav a,.logout{padding:10px 16px}
  .sidebar nav a.on{box-shadow:inset 3px 0 0 var(--accent)}
  .brand span,.sidebar nav a span,.logout span{opacity:0;white-space:nowrap;transition:opacity .15s}
  .sidebar:hover .brand span,.sidebar:hover nav a span,.sidebar:hover .logout span,.sidebar:focus-within .brand span,.sidebar:focus-within nav a span,.sidebar:focus-within .logout span{opacity:1}
  .nav-sep{font-size:0;height:1px;background:var(--border);padding:0;margin:12px 8px;white-space:nowrap}
  .sidebar:hover .nav-sep,.sidebar:focus-within .nav-sep{font-size:11px;height:auto;background:none;padding:16px 12px 6px;margin:0}
  .icon-btn.only-mobile{display:none}
}
.brand svg{flex:none}