/* DH coach portal — nutrition tools shared style (paper theme, same tokens as the Class Builder) */
:root{
  --paper:#F7F5F2; --ink:#141311; --red:#FF0000; --red-d:#D90000; --red-light:#f9e8eb; --card:#FFFFFF;
  --line:#E3DED6; --muted:#6B675F; --dim:#8A857C; --soft:#EFEBE4;
  --green:#2e7d3f; --green-light:#e8f4ea; --amber:#a86400; --amber-light:#fbf1de;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:400 15px/1.55 Inter,system-ui,sans-serif;padding:0 16px 64px}
h1,h2,h3,.disp{font-family:Montserrat,Inter,sans-serif;text-transform:uppercase;letter-spacing:.04em}
.shell{max-width:980px;margin:0 auto}
@font-face{font-family:'Novecento Wide';src:url('/fonts/NovecentoWide.woff2') format('woff2');font-display:swap}
.nav{background:var(--ink);margin:0 -16px;padding:14px 32px;display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:50;border-bottom:3px solid var(--red)}
.nav-brand{display:flex;align-items:center;gap:12px}
.nav .logo{height:26px;width:auto;display:block}
.nav-title{font-family:'Novecento Wide',Inter,sans-serif;color:#fff;font-size:16px;font-weight:500}
.nav-user{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-user-name{color:rgba(255,255,255,0.65);font-size:13px}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:500}
.back{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);margin:20px 0 0;text-decoration:none}
.back:hover{color:var(--red)}
.back svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
header.top{padding:14px 0 0}
header.top .shell{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px}
header.top h1{margin:0;font-size:clamp(19px,4.5vw,26px);font-weight:800}
header.top p{margin:0;color:var(--muted);font-size:13px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:3px;padding:18px 16px 20px;margin-top:20px}
.panel h2{font-size:12px;font-weight:800;color:var(--muted);margin:0 0 14px}
.panel h2 .n{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--ink);color:#fff;font-size:11px;margin-right:8px}
.controls{display:flex;flex-wrap:wrap;gap:18px 28px}
.ctl{display:flex;flex-direction:column;gap:7px}
.ctl>label{font:600 11px/1 Inter;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.ctl input[type=number],.ctl input[type=text],.ctl select,.ctl textarea{border:1px solid var(--ink);border-radius:3px;padding:9px 10px;font:500 14px Inter;background:#fff;color:var(--ink);min-width:110px}
.ctl textarea{min-width:100%;font-weight:400;line-height:1.5}
.seg{display:flex;border:1px solid var(--ink);border-radius:3px;overflow:hidden;width:max-content;flex-wrap:wrap}
.seg button{border:0;background:transparent;padding:9px 13px;font:600 13px/1 Inter;color:var(--ink);cursor:pointer;border-left:1px solid var(--line)}
.seg button:first-child{border-left:0}
.seg button[aria-pressed="true"]{background:var(--ink);color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips button{border:1px solid var(--ink);border-radius:20px;background:transparent;padding:7px 13px;font:600 12.5px/1 Inter;color:var(--ink);cursor:pointer}
.chips button[aria-pressed="true"]{background:var(--ink);color:#fff}
.chips button[aria-pressed="true"]::before{content:"✓ ";color:var(--red)}
.btn{border:0;background:var(--red);color:#fff;border-radius:3px;padding:11px 16px;font:700 13px/1 Inter;cursor:pointer;letter-spacing:.02em}
.btn:hover{background:var(--red-d)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn.ghost:hover{background:var(--soft)}
.btn.sm{padding:7px 11px;font-size:12px}
.hint{font-size:12.5px;color:var(--muted);margin:8px 0 0}
.pill{display:inline-block;border-radius:20px;padding:3px 9px;font:600 11px/1.4 Inter;letter-spacing:.04em;text-transform:uppercase}
.pill.optimal{background:var(--green-light);color:var(--green)}
.pill.monitor{background:var(--amber-light);color:var(--amber)}
.pill.prioritise{background:var(--red-light);color:var(--red-d)}
.note{border-left:3px solid var(--red);background:var(--soft);padding:10px 12px;font-size:13.5px;border-radius:0 3px 3px 0;margin:10px 0}
.note.warn{border-color:var(--amber);background:var(--amber-light)}
.note.good{border-color:var(--green);background:var(--green-light)}
table.dh{width:100%;border-collapse:collapse;font-size:13.5px;margin:8px 0}
table.dh th{text-align:left;font:700 11px Inter;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:8px 8px;border-bottom:2px solid var(--line)}
table.dh td{padding:8px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:700px){.grid2,.grid3{grid-template-columns:1fr}}
.stat{background:var(--soft);border-radius:3px;padding:12px 14px}
.stat .k{font:600 11px Inter;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.stat .v{font:800 22px/1.2 Montserrat,Inter;margin-top:4px}
.stat .s{font-size:12px;color:var(--muted);margin-top:2px}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:16px}
.tile{display:block;background:var(--card);border:1px solid var(--line);border-radius:3px;padding:18px 16px;text-decoration:none;color:var(--ink);transition:border-color .15s}
.tile:hover{border-color:var(--red)}
.tile .ic{font-size:22px}
.tile .t{font:800 14px Montserrat,Inter;text-transform:uppercase;letter-spacing:.04em;margin-top:10px}
.tile .s{font-size:13px;color:var(--muted);margin-top:4px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:3px;font-size:13px;opacity:0;transition:opacity .2s;pointer-events:none;z-index:100}
.toast.show{opacity:1}
.hidden{display:none!important}

/* hover explanations: <button data-tip="What this does"> */
[data-tip]{position:relative}
[data-tip]::after{content:attr(data-tip);position:absolute;left:0;top:calc(100% + 8px);z-index:80;width:max-content;max-width:280px;background:var(--ink);color:#fff;font:400 12px/1.45 Inter,system-ui,sans-serif;letter-spacing:0;text-transform:none;padding:9px 11px;border-radius:4px;box-shadow:0 6px 18px rgba(0,0,0,.18);opacity:0;pointer-events:none;transform:translateY(-3px);transition:opacity .12s,transform .12s;white-space:normal;text-align:left}
[data-tip]::before{content:"";position:absolute;left:14px;top:calc(100% + 3px);border:5px solid transparent;border-bottom-color:var(--ink);opacity:0;transition:opacity .12s;pointer-events:none}
[data-tip]:hover::after,[data-tip]:focus-visible::after,[data-tip]:hover::before,[data-tip]:focus-visible::before{opacity:1;transform:translateY(0)}
.tip-right::after{left:auto;right:0}
.tip-right::before{left:auto;right:14px}
.btnrow{display:flex;gap:8px;flex-wrap:wrap;align-items:center}