/* Calorie log — standalone look (paper + mono), separate from the meal planner UI. */
:root{
  --paper:#E9EBEE;
  --card:#FFFFFF;
  --ink:#14161A;
  --muted:#7A818B;
  --hair:#D4D8DD;
  --accent:#3B4CCA;
  --over:#C93F26;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,"Roboto Mono",Consolas,monospace;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:16px;line-height:1.4;-webkit-font-smoothing:antialiased;
  padding:0 18px calc(32px + env(safe-area-inset-bottom));
}
main{max-width:460px;margin:0 auto}

.hidden{display:none!important}

.eyebrow{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);
}

/* ---- login ---- */
.login-view{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 0;
}
.login-card{
  width:100%;max-width:320px;background:var(--card);border:1px solid var(--hair);border-radius:6px;
  padding:28px 22px;text-align:center;
}
.login-logo{font-size:38px;line-height:1}
.login-card h1{font-size:17px;font-weight:600;margin:10px 0 20px}
.login-card input{
  width:100%;font-family:var(--sans);font-size:16px;color:var(--ink);
  background:var(--paper);border:1px solid var(--hair);border-radius:4px;padding:13px 14px;margin-bottom:12px;
}
.login-card input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(59,76,202,.14)}
.btn-block{display:block;width:100%;padding:13px 0}
.login-error{margin:12px 0 0;font-size:13px;color:var(--over)}

/* ---- crumbs ---- */
.crumbs{
  display:flex;align-items:center;justify-content:space-between;
  padding:calc(14px + env(safe-area-inset-top)) 0 0;
}
.crumb{
  background:none;border:0;padding:0;text-decoration:none;
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--muted);cursor:pointer;
}
.crumb:active{color:var(--ink)}

/* ---- tabs ---- */
.tabs{display:flex;gap:0;margin-top:14px;border-bottom:1px solid var(--hair)}
.tab{
  background:none;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;
  padding:9px 2px;margin-right:22px;
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--ink)}
/* Quiet "you haven't weighed in" marker — visible from any tab. */
.tab .dot{
  display:inline-block;width:5px;height:5px;margin-left:5px;
  vertical-align:middle;border-radius:50%;background:var(--accent);
}

/* ---- top bar ---- */
.topbar{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:18px 0 22px;
}
.goalwrap{display:flex;align-items:baseline;gap:6px}
#goal,#weight-goal{
  font-family:var(--mono);font-size:12px;color:var(--ink);
  background:none;border:0;border-bottom:1px dotted var(--muted);
  width:52px;text-align:right;padding:0 0 1px;
}
#goal:focus,#weight-goal:focus{outline:none;border-bottom-color:var(--accent);color:var(--accent)}
#goal::-webkit-outer-spin-button,#goal::-webkit-inner-spin-button,
#weight-goal::-webkit-outer-spin-button,#weight-goal::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.daybtn{
  background:none;border:0;padding:0;text-align:left;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);
}
.daybtn.past{color:var(--accent);border-bottom:1px dotted var(--accent)}

/* ---- readout ---- */
.readout{display:flex;align-items:baseline;gap:8px}
.big{
  font-family:var(--mono);font-size:60px;font-weight:600;
  letter-spacing:-.045em;line-height:.92;font-variant-numeric:tabular-nums;
}
.big.over{color:var(--over)}
.big.muted{color:var(--muted);font-weight:400}
.unit{font-family:var(--mono);font-size:13px;color:var(--muted)}
.sub{margin:12px 0 0;font-size:13px;color:var(--muted)}
.sub.projection{margin-top:5px}
.nudge{
  margin:14px 0 0;padding:9px 11px;font-size:12.5px;color:var(--ink);
  background:var(--card);border:1px solid var(--hair);border-left:2px solid var(--accent);border-radius:3px;
}
/* A second-rank readout: the energy-balance figure sits under a section heading. */
.readout.mid{margin-top:2px}
.readout.mid .big{font-size:38px}

/* ---- gauge ---- */
.gauge{
  position:relative;height:10px;margin-top:14px;
  background:var(--card);border:1px solid var(--hair);overflow:hidden;
}
.fill{
  position:absolute;inset:0 auto 0 0;width:0;background:var(--accent);
  transition:width .35s cubic-bezier(.2,.7,.3,1),background-color .2s;
}
.fill.over{background:var(--over)}
.tick{position:absolute;top:0;bottom:0;width:1px;background:var(--hair);mix-blend-mode:multiply}
.tick-25{left:25%}
.tick-50{left:50%}
.tick-75{left:75%}

/* ---- add ---- */
#form,#weight-form{display:flex;gap:8px;margin:26px 0 0}
#entry,#weight-entry{
  flex:1;min-width:0;font-family:var(--sans);font-size:16px;color:var(--ink);
  background:var(--card);border:1px solid var(--hair);border-radius:4px;
  padding:13px 14px;
}
#entry::placeholder,#weight-entry::placeholder{color:#AFB5BD}
#entry:focus,#weight-entry:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(59,76,202,.14)}
#weight-entry{font-family:var(--mono);font-variant-numeric:tabular-nums}
button{font-family:inherit;cursor:pointer}
.add{
  background:var(--ink);color:#fff;border:0;border-radius:4px;
  padding:0 18px;font-size:14px;font-weight:600;letter-spacing:.01em;
}
.add:active{background:var(--accent)}
.add[disabled]{opacity:.5}
.hint{margin:9px 2px 0;font-size:12px;color:var(--muted);min-height:16px}
.hint.warn{color:var(--over)}

/* ---- quick add ---- */
/* The chip is a shell around two buttons: tap logs one portion, "⋯" asks how much. */
.quick{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 0}
.chip{
  display:inline-flex;align-items:stretch;max-width:100%;overflow:hidden;
  background:var(--card);border:1px solid var(--hair);border-radius:999px;
  font-size:13px;color:var(--ink);
  -webkit-touch-callout:none;-webkit-user-select:none;user-select:none;
}
.chip-add{
  display:inline-flex;align-items:baseline;gap:6px;min-width:0;
  background:none;border:0;padding:7px 10px 7px 13px;
  font-family:inherit;font-size:13px;color:inherit;
}
.chip-add:active{color:var(--accent)}
.chip .label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip .kcal{font-family:var(--mono);font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.chip.meal .label::before{content:"🥦 "}
.chip.plan .label::before{content:"📋 "}
/* How many portions of a cooked batch are left. */
.chip .left{
  flex:none;font-family:var(--mono);font-size:10px;letter-spacing:.04em;
  color:var(--accent);border-left:1px dotted var(--hair);padding-left:7px;
}
.chip.empty{opacity:.6}
.chip.empty .left{color:var(--muted)}
.chip-more{
  flex:none;background:none;border:0;border-left:1px solid var(--hair);
  padding:0 11px;font-size:14px;line-height:1;color:var(--muted);
}
.chip-more:active{color:var(--accent);background:var(--paper)}

/* ---- list ---- */
.rows{list-style:none;margin:22px 0 0;padding:0}
.rows li{
  display:flex;align-items:center;gap:6px;
  border-bottom:1px solid var(--hair);
}
.rows li:first-child{border-top:1px solid var(--hair)}
.rows li.pending{opacity:.45}
/* Saved on the device, not on the server yet — dashed until it syncs. */
.rows li.queued{opacity:.7;border-bottom-style:dashed}
.rows li.queued .time::after{content:" ⟳";color:var(--accent)}
.row{
  flex:1;min-width:0;display:flex;align-items:center;gap:12px;
  background:none;border:0;padding:12px 0;text-align:left;color:inherit;font-family:inherit;
}
.row:active .name{color:var(--accent)}
.time{
  flex:none;width:38px;font-family:var(--mono);font-size:11px;color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px}
.kcal,.num{font-family:var(--mono);font-size:14px;font-variant-numeric:tabular-nums}
.delta{font-family:var(--mono);font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;width:46px;text-align:right}
.del{
  background:none;border:0;color:var(--muted);font-size:18px;line-height:1;
  padding:10px 2px 10px 6px;
}
.del:active{color:var(--over)}
.empty{margin:22px 0 0;font-size:13px;color:var(--muted)}

/* ---- week ---- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  margin-top:20px;background:var(--hair);border:1px solid var(--hair);
}
.stat{display:flex;flex-direction:column;gap:3px;background:var(--card);padding:9px 8px}
.stat .num{font-family:var(--mono);font-size:15px;font-variant-numeric:tabular-nums}

.weeks li{padding:11px 0}
.weeks li.wk-head{padding:9px 0 7px}
.wk-head span{font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.wk-label{flex:1;min-width:0;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wk-avg,.wk-delta,.wk-kg{
  flex:none;font-family:var(--mono);font-size:12px;
  font-variant-numeric:tabular-nums;text-align:right;
}
.wk-avg{width:52px}
.wk-avg.over{color:var(--over)}
.wk-delta{width:48px;color:var(--muted)}
.wk-kg{width:46px;color:var(--muted)}

/* ---- portion sheet ---- */
.portion-name{margin:0 0 16px;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.seg.wide{width:100%}
.seg.wide button{flex:1;padding:11px 0;font-size:13px;letter-spacing:0}
.stepper{display:flex;align-items:center;gap:10px;margin-top:16px}
.step{
  flex:none;width:46px;height:46px;border-radius:4px;
  background:var(--card);border:1px solid var(--hair);color:var(--ink);font-size:20px;line-height:1;
}
.step:active{border-color:var(--accent);color:var(--accent)}
.portion-preview{flex:1;text-align:center;font-family:var(--mono);font-size:14px}
#portion-kcal{margin-top:10px;text-align:center}

/* ---- history ---- */
.history{margin-top:38px;padding-top:18px;border-top:1px solid var(--hair)}
.head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:16px}
#chart,#weight-chart{display:block;width:100%;touch-action:manipulation}
#chart .hit,#weight-chart .hit{cursor:pointer}
.caption{margin:10px 0 0;font-family:var(--mono);font-size:11px;color:var(--muted)}

/* ---- segmented control ---- */
.seg{display:flex;gap:0;border:1px solid var(--hair);border-radius:4px;overflow:hidden;background:var(--card)}
.seg button{
  background:none;border:0;border-right:1px solid var(--hair);
  font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--muted);
  padding:5px 8px;
}
.seg button:last-child{border-right:0}
.seg button[aria-pressed="true"]{background:var(--ink);color:#fff}

/* ---- edit sheet ---- */
.sheet-wrap{
  position:fixed;inset:0;z-index:20;background:rgba(20,22,26,.42);
  display:flex;align-items:flex-end;justify-content:center;
}
.sheet{
  width:100%;max-width:460px;background:var(--card);
  border:1px solid var(--hair);border-radius:8px 8px 0 0;
  padding:22px 20px calc(20px + env(safe-area-inset-bottom));
  max-height:92vh;overflow-y:auto;
}
.sheet h2{margin:0 0 18px;font-size:15px;font-weight:600}
.field{display:block;margin-bottom:14px}
.field-row{display:flex;gap:12px}
.field-row .field{flex:1;min-width:0}
.field .label{
  display:block;margin-bottom:5px;
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
}
.field input{
  width:100%;font-family:var(--sans);font-size:16px;color:var(--ink);
  background:var(--paper);border:1px solid var(--hair);border-radius:4px;padding:11px 12px;
}
.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(59,76,202,.14)}
.sheet-error{margin:0 0 12px;font-size:13px;color:var(--over)}
.sheet-actions{display:flex;gap:8px;margin-top:20px}
.btn{
  flex:1;border-radius:4px;font-family:inherit;font-size:14px;font-weight:600;padding:12px 0;border:1px solid var(--hair);
  background:var(--card);color:var(--ink);
}
.btn.primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.primary:active{background:var(--accent);border-color:var(--accent)}
.btn.ghost{color:var(--muted)}
.btn.danger{color:var(--over);border-color:var(--hair);flex:0 0 auto;padding:12px 16px}
.btn.compact{flex:0 0 auto;padding:12px 14px;color:var(--muted)}
.btn[disabled]{opacity:.5}

@media (min-width:520px){
  .sheet-wrap{align-items:center}
  .sheet{border-radius:8px;padding-bottom:20px}
}

/* ---- footer ---- */
footer{display:flex;gap:10px;margin-top:34px;padding-top:18px;border-top:1px solid var(--hair)}
.ghost{
  flex:1;background:none;border:1px solid var(--hair);border-radius:4px;
  color:var(--muted);font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;padding:11px 0;
}
.ghost:active{border-color:var(--ink);color:var(--ink)}

:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}