/* Nourish — palette & fonts adapted from biglittletools.com */
:root{
  --bg:#efebe1;            /* warm cream page */
  --card:#ffffff;
  --card-2:#faf7f1;
  --ink:#141414;
  --muted:#6f6a5f;
  --line:#e3ddcf;
  --accent:#166daf;        /* blue */
  --accent-ink:#0f507f;
  --accent-soft:#e7f0f8;
  --yellow:#fee685;
  --yellow-soft:#fffbeb;
  --green:#2f9e5b;
  --red:#c2410c;
  --r:.75rem; --r-lg:1rem; --r-sm:.5rem;
  --shadow:0 1px 3px rgba(20,16,8,.10),0 1px 2px -1px rgba(20,16,8,.08);
  --font:"Space Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.5;
  padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}
.app{max-width:600px;margin:0 auto;padding:18px 16px 40px;display:flex;flex-direction:column;gap:16px}

/* header */
.topbar{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{font-size:1.9rem;line-height:1}
.brand__name{font-size:1.5rem;font-weight:700;letter-spacing:-.02em}
.brand__hi{font-size:.85rem;color:var(--muted)}
.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--card);
  color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.15s}
.icon-btn:hover{background:var(--card-2)}
.icon-btn svg{width:20px;height:20px}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow)}
.card__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.card__head h2{font-size:1.05rem;font-weight:600}
.muted{color:var(--muted);font-size:.82rem}
.hint{font-size:.85rem;color:var(--muted);margin-bottom:10px}
.hint em{color:var(--accent-ink);font-style:normal}
.pill{font-size:.75rem;font-weight:600;background:var(--yellow-soft);border:1px solid var(--yellow);
  color:#8a6d00;padding:3px 10px;border-radius:999px;font-family:var(--mono)}

/* buttons + inputs */
.btn{font-family:var(--font);font-weight:600;font-size:.95rem;border:1px solid transparent;border-radius:var(--r-sm);
  padding:11px 18px;cursor:pointer;transition:.15s;white-space:nowrap}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:hover{background:var(--accent-ink)}
.btn--accent:disabled{opacity:.5;cursor:not-allowed}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{background:var(--card-2)}
input,textarea{font-family:var(--font);font-size:1rem;color:var(--ink);background:var(--card-2);
  border:1px solid var(--line);border-radius:var(--r-sm);padding:11px 13px;width:100%}
input:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(22,109,175,.15);background:#fff}
textarea{resize:vertical;min-height:64px}
.inline-form{display:flex;gap:8px;margin-top:14px}
.inline-form input{flex:1}
.link-btn{background:none;border:none;color:var(--accent);font-family:var(--font);font-size:.82rem;cursor:pointer;text-decoration:underline}
.link-btn.danger{color:var(--red)}

/* weight card */
.weight__row{display:flex;gap:18px;align-items:center}
.weight__now{display:flex;flex-direction:column;align-items:center;min-width:96px}
.big-num{font-family:var(--mono);font-size:2.3rem;font-weight:600;line-height:1}
.unit{font-family:var(--mono);color:var(--muted);font-size:.9rem;margin-top:-2px}
.weight__label{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-top:4px}
.weight__bar-wrap{flex:1}
.weight__scale{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.72rem;color:var(--muted);margin-bottom:5px}
.weight__bar{position:relative;height:12px;background:var(--card-2);border:1px solid var(--line);border-radius:999px}
.weight__fill{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,var(--accent),#3f9bd6);border-radius:999px;transition:width .5s}
.weight__thumb{position:absolute;top:50%;width:16px;height:16px;background:#fff;border:3px solid var(--accent);border-radius:50%;transform:translate(-50%,-50%);transition:left .5s}
.weight__togo{margin-top:8px;font-size:.82rem;color:var(--muted)}
.weight__togo b{color:var(--ink)}

/* today ring */
.today__grid{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center}
.ring-wrap{position:relative;width:130px;height:130px}
.ring{width:130px;height:130px;transform:rotate(-90deg)}
.ring__bg{fill:none;stroke:var(--card-2);stroke-width:12}
.ring__fg{fill:none;stroke:var(--accent);stroke-width:12;stroke-linecap:round;
  stroke-dasharray:326.7;stroke-dashoffset:326.7;transition:stroke-dashoffset .6s,stroke .3s}
.ring__center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring__num{font-family:var(--mono);font-size:1.9rem;font-weight:600;line-height:1}
.ring__sub{font-size:.72rem;color:var(--muted)}
.ring__sub b{font-family:var(--mono);color:var(--ink)}
.today__stats{display:flex;flex-direction:column;gap:12px}
.remain{background:var(--yellow-soft);border:1px solid var(--yellow);border-radius:var(--r-sm);padding:10px 14px;text-align:center}
.remain span{font-family:var(--mono);font-size:1.5rem;font-weight:600;display:block}
.remain small{color:#8a6d00;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em}
.remain.over{background:#fef2f2;border-color:#fecaca}
.remain.over small{color:var(--red)}
.macros{display:flex;flex-direction:column;gap:7px}
.macro{display:grid;grid-template-columns:52px 1fr;grid-template-rows:auto auto;column-gap:8px;align-items:center}
.macro__k{font-size:.72rem;color:var(--muted);grid-row:1}
.macro__v{font-family:var(--mono);font-size:.78rem;text-align:right;grid-row:1;grid-column:2}
.macro__bar{grid-column:1/3;grid-row:2;height:5px;background:var(--card-2);border-radius:999px;overflow:hidden}
.macro__bar i{display:block;height:100%;width:0;transition:width .5s}
.macro--p .macro__bar i{background:#166daf}
.macro--c .macro__bar i{background:#d9a300}
.macro--f .macro__bar i{background:#c2410c}

/* log meal */
.logmeal__actions{display:flex;align-items:center;gap:12px;margin-top:10px}
.analyzing{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.85rem}
.spinner{width:15px;height:15px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.err{margin-top:12px;background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:var(--r-sm);padding:10px 12px;font-size:.88rem}
.result{margin-top:14px;border:1px dashed var(--accent);background:var(--accent-soft);border-radius:var(--r);padding:14px}
.result h4{font-size:.95rem;margin-bottom:8px}
.result__items{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}
.result__item{display:flex;justify-content:space-between;gap:10px;font-size:.88rem}
.result__item .q{color:var(--muted);font-size:.78rem}
.result__item .kcal{font-family:var(--mono);font-weight:500}
.result__total{display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(22,109,175,.25);padding-top:10px;margin-bottom:10px}
.result__total b{font-family:var(--mono);font-size:1.15rem}
.result__assume{font-size:.78rem;color:var(--muted);margin-bottom:12px}
.result__actions{display:flex;gap:8px}

/* meal list */
.meal-list{display:flex;flex-direction:column;gap:10px}
.meal-item{display:flex;gap:12px;align-items:flex-start;padding:12px;border:1px solid var(--line);border-radius:var(--r);background:var(--card-2)}
.meal-item__body{flex:1;min-width:0}
.meal-item__top{display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.meal-item__cal{font-family:var(--mono);font-weight:600;color:var(--accent-ink);white-space:nowrap}
.meal-item__text{font-size:.9rem;margin:2px 0 4px;word-break:break-word}
.meal-item__meta{font-size:.72rem;color:var(--muted);font-family:var(--mono)}
.meal-item__time{font-size:.7rem;color:var(--muted)}
.del-btn{background:none;border:none;color:var(--muted);cursor:pointer;font-size:1.1rem;line-height:1;padding:2px 4px}
.del-btn:hover{color:var(--red)}
.empty{color:var(--muted);font-size:.86rem;text-align:center;padding:8px 0}

/* trend chart */
.chart-wrap{width:100%;overflow:hidden}
#weightChart{width:100%;height:140px;display:block}
.wh-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.wh-chip{font-family:var(--mono);font-size:.74rem;background:var(--card-2);border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--muted)}
.wh-chip b{color:var(--ink)}

/* footer */
.foot{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;color:var(--muted);font-size:.76rem;margin-top:4px}

/* dialog */
.dlg{border:none;border-radius:var(--r-lg);padding:0;max-width:440px;width:calc(100% - 32px);box-shadow:0 20px 60px rgba(0,0,0,.25)}
.dlg::backdrop{background:rgba(20,16,8,.45)}
.dlg__form{padding:22px;display:flex;flex-direction:column;gap:14px;background:var(--card)}
.dlg__form h3{font-size:1.2rem;font-weight:700}
.dlg__form label{display:flex;flex-direction:column;gap:5px;font-size:.82rem;color:var(--muted)}
.dlg__form .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dlg__actions{display:flex;gap:10px;justify-content:flex-end;margin-top:4px}

@media(max-width:420px){
  .today__grid{grid-template-columns:1fr;justify-items:center;text-align:center}
  .today__stats{width:100%}
  .weight__row{flex-direction:column}
  .weight__now{flex-direction:row;gap:8px;align-items:baseline}
}