/* ibis Bangkok IMPACT internal hub
 Palette: pure white + ibis red (brand book). Red-only accents. */
:root{
 --brand-deep:#A50034; /* ibis deep red (primary) */
 --brand:#D6002E; /* ibis accent red */
 --brand-bright:#F04E5A; /* highlight */
 --tint:#FDEBEF; /* light red tint */
 --tint-2:#FEF6F8;
 --line:#F0DCE1;
 --ink:#1A1015;
 --muted:#7A6670;
 --white:#FFFFFF;
 --green:#1E9E6A; /* positive delta */
 --red:#B3261E; /* negative delta */
 --radius:14px;
 --shadow:0 1px 3px rgba(165,0,52,.06), 0 8px 24px rgba(165,0,52,.06);
}
*{box-sizing:border-box}
body{
 margin:0;font-family:'IBM Plex Sans Thai','Segoe UI',system-ui,-apple-system,sans-serif;
 background:var(--white);color:var(--ink);font-size:15px;line-height:1.55;
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{color:var(--brand-deep);margin:0 0 .4em}

/* ---------- Top bar ---------- */
.topbar{
 display:flex;align-items:center;gap:16px;
 background:var(--brand-deep);color:#fff;padding:12px 26px;position:sticky;top:0;z-index:50;
}
.topbar .brand{font-weight:700;letter-spacing:.3px;font-size:17px;color:#fff}
.topbar .brand small{display:block;font-weight:400;font-size:11px;color:#F3BECC;letter-spacing:2px;text-transform:uppercase}
.topbar nav{margin-left:auto;display:flex;gap:6px;align-items:center}
.topbar nav a{color:#FCE1E8;padding:7px 14px;border-radius:8px;font-size:14px}
.topbar nav a:hover{background:rgba(255,255,255,.12);text-decoration:none}
.topbar nav a.active{background:#fff;color:var(--brand-deep);font-weight:600}
.topbar .lang-switch{display:flex;align-items:center;gap:2px;margin-left:8px;padding-left:12px;border-left:1px solid rgba(255,255,255,.22)}
.topbar .lang-switch a{padding:5px 9px;font-size:12.5px;font-weight:600}
.topbar .lang-switch a.active{background:var(--brand,#D6002E);color:#fff}

.wrap{max-width:1180px;margin:0 auto;padding:28px 26px 80px}

/* ---------- Login ---------- */
.login-page{min-height:100vh;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--brand-deep),var(--brand));padding:20px}
.login-card{background:#fff;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.25);
 width:100%;max-width:390px;padding:38px 34px}
.login-card .logo{text-align:center;margin-bottom:8px}
.login-card .logo b{font-size:22px;color:var(--brand-deep);letter-spacing:.5px}
.login-card .logo span{display:block;font-size:11px;letter-spacing:3px;color:var(--brand);text-transform:uppercase;margin-top:4px}
.login-card p.sub{text-align:center;color:var(--muted);font-size:13px;margin:6px 0 24px}
label{display:block;font-size:13px;color:var(--muted);margin:14px 0 5px;font-weight:500}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
 width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:15px;
 font-family:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--tint)}
.btn{display:inline-block;background:var(--brand-deep);color:#fff;border:none;padding:11px 20px;border-radius:10px;
 font-size:15px;font-weight:600;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--brand)}
.btn.full{width:100%;margin-top:22px}
.btn.ghost{background:#fff;color:var(--brand-deep);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--tint)}
.btn.sm{padding:7px 13px;font-size:13px}
.btn.danger{background:#fff;color:var(--red);border:1px solid #F0CFCF}
.alert{background:#FDECEC;color:var(--red);border:1px solid #F4C9C9;padding:10px 13px;border-radius:9px;font-size:14px;margin-bottom:6px}

/* ---------- Cards / sections ---------- */
.page-head{display:flex;align-items:flex-end;gap:14px;margin-bottom:22px;flex-wrap:wrap}
.page-head h1{margin:0;font-size:24px}
.page-head .period{color:var(--muted);font-size:14px}
.page-head .spacer{flex:1}
.badge{font-size:11px;padding:3px 9px;border-radius:20px;font-weight:600;letter-spacing:.3px}
.badge.draft{background:var(--tint);color:var(--brand)}
.badge.published{background:#E3F5EC;color:var(--green)}

.section{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);padding:22px 24px;margin-bottom:22px}
.section > h2{font-size:15px;text-transform:uppercase;letter-spacing:1.2px;color:var(--brand);
 border-bottom:2px solid var(--tint);padding-bottom:10px;margin-bottom:18px;
 display:flex;align-items:center;gap:8px}
.section > h2 .num{background:var(--brand-deep);color:#fff;font-size:12px;width:22px;height:22px;border-radius:6px;
 display:inline-grid;place-items:center;letter-spacing:0}

/* KPI grid */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.kpi{background:var(--tint-2);border:1px solid var(--line);border-radius:12px;padding:15px 16px}
.kpi .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.kpi .value{font-size:24px;font-weight:700;color:var(--brand-deep);margin-top:5px;line-height:1.1}
.kpi .delta{font-size:12.5px;font-weight:600;margin-top:4px}
.kpi .delta.up{color:var(--green)}
.kpi .delta.down{color:var(--red)}

/* tables */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px;background:var(--tint-2)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
tr:last-child td{border-bottom:none}
.bar{height:6px;background:var(--tint);border-radius:4px;overflow:hidden;margin-top:5px}
.bar > span{display:block;height:100%;background:var(--brand)}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:820px){.two-col,.three-col{grid-template-columns:1fr}}

/* report list */
.report-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.report-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px;box-shadow:var(--shadow);transition:transform .12s,box-shadow .12s}
.report-card:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(165,0,52,.12);text-decoration:none}
.report-card .mo{font-size:13px;color:var(--brand);font-weight:600;text-transform:uppercase;letter-spacing:1px}
.report-card .yr{font-size:30px;font-weight:700;color:var(--brand-deep);line-height:1}
.report-card .meta{color:var(--muted);font-size:12.5px;margin-top:10px}
.empty{text-align:center;color:var(--muted);padding:60px 20px}

/* ---------- Categorical chart colours ----------
 Three fixed hues for Food / Beverage / Alcohol, reused for the three outlets in the
 same order. Verified with the dataviz palette validator (light surface, all pairs):
 lightness band, chroma floor, colour-blind separation (worst ΔE 15.3 deutan) and
 3:1 contrast all pass do not nudge these by eye, re-run the validator. */
:root{
 --c1:#B3123F; /* Food · Taste */
 --c2:#C77A11; /* Beverage · Groove & Greens */
 --c3:#0091A5; /* Alcohol · Banquet */
}
/* Stacked bar. Segments are separated by a 2px surface gap so adjacent fills never
 read as one block colour is never the only thing telling them apart. */
.stack{display:flex;height:14px;border-radius:4px;overflow:hidden;background:var(--tint-2);gap:2px}
.stack > span{display:block;height:100%;border-radius:2px}
.stack-food,.stack-o0{background:var(--c1)}
.stack-bev,.stack-o1{background:var(--c2)}
.stack-alc,.stack-o2{background:var(--c3)}
.key{display:inline-block;width:11px;height:11px;border-radius:3px;margin:0 3px 0 10px;vertical-align:-1px}
.key-food{background:var(--c1)}
.key-bev{background:var(--c2)}
.key-alc{background:var(--c3)}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:2px solid var(--tint);margin:-4px 0 0}
.tabs a{padding:9px 15px;font-size:13.5px;font-weight:600;color:var(--muted);border-radius:8px 8px 0 0;
 border-bottom:2px solid transparent;margin-bottom:-2px}
.tabs a:hover{background:var(--tint-2);text-decoration:none}
.tabs a.active{color:var(--brand-deep);border-bottom-color:var(--brand);background:var(--tint-2)}

/* ---------- Dish list (top / slow sellers, with photo from the digital menu) ---------- */
.dish-list{list-style:none;margin:0;padding:0}
.dish-list li{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}
.dish-list li:last-child{border-bottom:none}
.dish-list .rank{width:18px;text-align:right;color:var(--muted);font-size:12.5px;font-variant-numeric:tabular-nums;flex:none}
.dish-thumb{width:46px;height:46px;border-radius:9px;object-fit:cover;flex:none;background:var(--tint-2);border:1px solid var(--line)}
.dish-thumb-none{display:grid;place-items:center;font-size:17px;opacity:.35}
.dish-body{flex:1;min-width:0}
.dish-name{display:block;font-size:13.5px;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dish-sub{display:block;font-size:11px;margin:1px 0 4px}
.dish-list .bar{display:block;margin-top:0} /* .bar sits in a <span> here inline would drop its height */
.dish-list .bar > span.bar-dim{background:var(--muted);opacity:.45}
.dish-val{flex:none;font-weight:700;font-size:13.5px;font-variant-numeric:tabular-nums;text-align:right;min-width:62px}

.muted{color:var(--muted)}
.insights{white-space:pre-wrap;font-size:14.5px;line-height:1.7;color:var(--ink)}
.toolbar{display:flex;gap:8px;flex-wrap:wrap}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* print / slide export */
@media print{
 .topbar,.toolbar,.no-print{display:none !important}
 body{font-size:12px}
 .wrap{max-width:none;padding:0}
 .section{break-inside:avoid;box-shadow:none;border-color:#ccc;page-break-inside:avoid}
}

/* Blank box on the cost audit sheet for the kitchen to write the right number into. */
.write-box{height:26px;border:1px dashed var(--line);border-radius:5px;background:#fff}

/* Direction colours everywhere, not only inside .kpi YoY tables use these too. */
.delta.up{color:var(--green);font-weight:600}
.delta.down{color:var(--red);font-weight:600}

/* Paired horizontal bars: this year vs last year. Colour follows the year, with the
 value printed on every bar so colour is never the only cue. */
.pairbar{margin:10px 0}
.pairbar .pb-label{font-size:13px;margin-bottom:3px}
.pairbar .pb-row{display:flex;align-items:center;gap:8px;margin:2px 0}
.pairbar .pb-tag{flex:none;width:52px;font-size:10.5px;color:var(--muted);text-align:right}
.pairbar .pb-track{flex:1;background:var(--tint-2);border-radius:4px;height:16px}
.pairbar .pb-fill{display:block;height:100%;border-radius:4px;min-width:2px} /* span = inline; % width needs block */
.pairbar .pb-a .pb-fill{background:var(--c1)}
.pairbar .pb-b .pb-fill{background:var(--muted);opacity:.55}
.pairbar .pb-val{flex:none;min-width:86px;font-size:12px;font-variant-numeric:tabular-nums}

/* Report reading: what went well / needs attention / what to do next */
.ins-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.ins-box{border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:#fff}
.ins-box h3{margin:0 0 8px;font-size:13px;letter-spacing:.03em}
.ins-box ul{margin:0;padding-left:17px}
.ins-box li{font-size:13px;line-height:1.55;margin-bottom:6px}
.ins-box li:last-child{margin-bottom:0}
.ins-box p.muted{margin:0;font-size:12.5px}
.ins-good{background:#EDF9F5;border-color:#BFE3D9}
.ins-good h3{color:var(--green)}
.ins-warn{background:#FDEBEF;border-color:#F0C0CC}
.ins-warn h3{color:var(--red)}
.ins-idea{background:#FFF9E9;border-color:#EFDCA6}
.ins-idea h3{color:#8A6400}
@media print{.ins-box{break-inside:avoid}}

/* Sortable column headings */
th.sortable{cursor:pointer;user-select:none;position:relative}
th.sortable:hover{color:var(--brand)}
th.sortable::after{content:'⇅';opacity:.35;font-size:10px;margin-left:5px}
th.sortable.sorted::after{opacity:1;color:var(--brand)}
th.sortable[data-dir="asc"]::after{content:'↑'}
th.sortable[data-dir="desc"]::after{content:'↓'}
@media print{th.sortable::after{display:none}}