:root{
  --paper:#F7F5F0;
  --ink:#1F2E28;
  --ink-soft:#5B6B63;
  --sage:#4C7A6A;
  --sage-light:#DCE5DE;
  --coral:#E8895A;
  --coral-light:#FBE4D6;
  --line:#D8D3C8;
  --card:#FFFFFF;
  --error:#C0392B;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
.wrap{
  max-width:640px;
  margin:0 auto;
  padding:32px 20px 80px;
}
.hero{
  padding-bottom:24px;
  border-bottom:1px solid var(--line);
  margin-bottom:28px;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
}
.hero-text .hero-label{
  font-size:13px;
  color:var(--ink-soft);
  letter-spacing:0.02em;
  margin-bottom:6px;
}
.hero h1{
  font-family:'Fraunces',serif;
  font-weight:600;
  font-size:32px;
  line-height:1.15;
  margin:0 0 8px;
  letter-spacing:-0.01em;
}
.hero p{
  margin:0;
  color:var(--ink-soft);
  font-size:15px;
  line-height:1.5;
  max-width:46ch;
}
.signout-link{
  background:none;
  border:1px solid var(--line);
  color:var(--ink-soft);
  font-family:'Inter',sans-serif;
  font-size:13px;
  font-weight:600;
  padding:8px 14px;
  border-radius:20px;
  cursor:pointer;
  white-space:nowrap;
  margin-top:2px;
}

.tabs{
  display:flex;
  gap:24px;
  margin-bottom:28px;
  border-bottom:1px solid var(--line);
}
.tab{
  background:none;
  border:none;
  font-family:'Inter',sans-serif;
  font-size:15px;
  font-weight:600;
  color:var(--ink-soft);
  padding:10px 2px 12px;
  cursor:pointer;
  border-bottom:2px solid transparent;
  margin-bottom:-1px;
}
.tab.active{
  color:var(--ink);
  border-bottom-color:var(--sage);
}

.panel{display:none;}
.panel.active{display:block;}

/* ---- auth screen ---- */
.auth-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  padding:28px 24px;
}
.auth-card h2{
  font-family:'Fraunces',serif;
  font-size:22px;
  font-weight:600;
  margin:0 0 6px;
}
.auth-card .sub{
  color:var(--ink-soft);
  font-size:14px;
  margin:0 0 22px;
  line-height:1.5;
}
.auth-switch{
  display:flex;
  gap:20px;
  margin-bottom:22px;
  border-bottom:1px solid var(--line);
}
.auth-switch button{
  background:none;
  border:none;
  font-family:'Inter',sans-serif;
  font-size:14px;
  font-weight:600;
  color:var(--ink-soft);
  padding:0 0 10px;
  cursor:pointer;
  border-bottom:2px solid transparent;
}
.auth-switch button.active{
  color:var(--ink);
  border-bottom-color:var(--sage);
}
.field{ margin-bottom:16px; }
label.field-label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--ink-soft);
  margin-bottom:8px;
}
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date]{
  width:100%;
  font-family:'Inter',sans-serif;
  font-size:15px;
  padding:11px 12px;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--paper);
  color:var(--ink);
}
input:focus{
  outline:2px solid var(--sage);
  outline-offset:1px;
}
.avatar-grid{
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:8px;
  margin:10px 0 6px;
}
.avatar-opt{
  aspect-ratio:1;
  border-radius:50%;
  border:2px solid var(--line);
  background:var(--sage-light);
  font-size:19px;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.avatar-opt.selected{
  border-color:var(--sage);
  background:#fff;
}
.btn{
  font-family:'Inter',sans-serif;
  font-size:14.5px;
  font-weight:600;
  padding:12px 20px;
  border-radius:8px;
  border:none;
  cursor:pointer;
}
.btn-primary{
  background:var(--ink);
  color:var(--paper);
  width:100%;
}
.btn-primary:disabled{
  opacity:0.4;
  cursor:not-allowed;
}
.btn-ghost{
  background:none;
  color:var(--ink-soft);
  border:1px solid var(--line);
}
.form-error{
  color:var(--error);
  font-size:13px;
  margin:-6px 0 16px;
  line-height:1.5;
}
.form-note{
  color:var(--ink-soft);
  font-size:13px;
  margin:-6px 0 16px;
  line-height:1.5;
}

/* ---- my log ---- */
.whoami{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:20px;
}
.whoami .av{
  width:38px;height:38px;border-radius:50%;
  background:var(--sage-light);
  display:flex;align-items:center;justify-content:center;
  font-size:19px;
}
.whoami .name{font-weight:600;font-size:15px;}
.whoami .edit-link{
  margin-left:auto;
  font-size:13px;
  color:var(--sage);
  background:none;border:none;cursor:pointer;
  font-family:'Inter',sans-serif;
  font-weight:600;
}

.entry-form{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  padding:20px;
  margin-bottom:24px;
}
.entry-form .row{
  display:flex;
  gap:12px;
  margin-bottom:14px;
}
.entry-form .row > div{flex:1;}

.section-title{
  font-family:'Fraunces',serif;
  font-size:18px;
  font-weight:600;
  margin:0 0 14px;
}

.entry-list{ display:flex; flex-direction:column; }
.entry-row{
  display:flex;
  align-items:center;
  gap:14px;
  padding:14px 4px;
  border-bottom:1px solid var(--line);
}
.entry-row:last-child{border-bottom:none;}
.entry-date{ font-size:13px; color:var(--ink-soft); width:78px; flex-shrink:0; }
.entry-weight{ font-size:15px; font-weight:600; flex:1; }
.entry-change{ font-size:14px; font-weight:700; font-variant-numeric:tabular-nums; }
.change-down{color:var(--sage);}
.change-up{color:var(--coral);}
.change-flat{color:var(--ink-soft);}
.entry-del{
  background:none;border:none;cursor:pointer;
  color:var(--ink-soft);
  font-size:13px;
  padding:4px 6px;
}
.empty{
  color:var(--ink-soft);
  font-size:14px;
  padding:20px 4px;
  text-align:center;
}

.privacy-note{
  display:flex;
  gap:10px;
  background:var(--sage-light);
  border-radius:10px;
  padding:12px 14px;
  font-size:13px;
  color:var(--ink);
  line-height:1.5;
  margin-bottom:22px;
}

/* ---- team wall ---- */
.wall-head{ margin-bottom:18px; }
.wall-head .big-stat{
  font-family:'Fraunces',serif;
  font-size:44px;
  font-weight:600;
  line-height:1;
  margin-bottom:4px;
}
.wall-head .big-stat-label{ font-size:13px; color:var(--ink-soft); }

.wall-row{
  display:flex;
  align-items:center;
  gap:14px;
  padding:16px 4px;
  border-bottom:1px solid var(--line);
}
.wall-row:first-child{border-top:1px solid var(--line);}
.wall-av{
  width:42px;height:42px;border-radius:50%;
  background:var(--sage-light);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;
  flex-shrink:0;
}
.wall-info{flex:1; min-width:0;}
.wall-name{font-weight:600; font-size:15px;}
.wall-date{font-size:12.5px; color:var(--ink-soft);}
.wall-change{
  font-family:'Fraunces',serif;
  font-size:22px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
  flex-shrink:0;
  text-align:right;
}

.loading{ color:var(--ink-soft); font-size:14px; padding:20px 4px; }

.toast{
  position:fixed;
  bottom:24px;
  left:50%;
  transform:translateX(-50%);
  background:var(--ink);
  color:var(--paper);
  font-size:13.5px;
  padding:10px 18px;
  border-radius:20px;
  opacity:0;
  pointer-events:none;
  transition:opacity 0.25s ease;
  max-width:88vw;
  text-align:center;
}
.toast.show{opacity:1;}

.modal-backdrop{
  position:fixed;inset:0;
  background:rgba(31,46,40,0.35);
  display:flex;align-items:center;justify-content:center;
  padding:20px;
  z-index:10;
}
.modal{
  background:var(--card);
  border-radius:14px;
  padding:24px;
  max-width:380px;
  width:100%;
}
.modal h3{
  font-family:'Fraunces',serif;
  font-size:19px;
  margin:0 0 16px;
}
.modal-actions{ display:flex; gap:10px; margin-top:18px; }
.modal-actions .btn{flex:1;}