@import url('https://fonts.googleapis.com/css2?family=Zilla+Slab:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --paper: #E3D8C0;
  --card: #F7F1E3;
  --ink: #302A20;
  --ink-soft: #6B6152;
  --accent: #3F6B62;
  --accent-dark: #2C4B44;
  --alert: #A63D40;
  --line: #C9BCA0;
  --radius: 4px;
  --stamp-rotate: -6deg;
}

*{ box-sizing: border-box; }

body{
  margin:0;
  background: var(--paper);
  background-image:
    radial-gradient(circle at 1px 1px, rgba(48,42,32,0.06) 1px, transparent 0);
  background-size: 18px 18px;
  color: var(--ink);
  font-family: 'IBM Plex Sans', sans-serif;
  min-height:100vh;
}

.wrap{
  max-width: 480px;
  margin: 0 auto;
  padding: 20px 16px 48px;
}

header.top{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
}
header.top h1{
  font-family:'Zilla Slab', serif;
  font-size: 1.5rem;
  font-weight:700;
  margin:0;
  letter-spacing: -0.01em;
}
header.top .eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}
a.back{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.8rem;
  color: var(--accent-dark);
  text-decoration:none;
  border-bottom: 1px solid var(--accent-dark);
}

.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
  box-shadow: 0 1px 0 rgba(48,42,32,0.05);
  position: relative;
}

.cat-card{
  display:flex;
  gap:14px;
  align-items:center;
  text-decoration:none;
  color: var(--ink);
}
.cat-card .thumb{
  width:56px; height:56px;
  border-radius:50%;
  object-fit:cover;
  background: var(--accent);
  flex-shrink:0;
  border: 2px solid var(--ink);
}
.cat-card .thumb.placeholder{
  display:flex; align-items:center; justify-content:center;
  color: var(--card);
  font-family:'Zilla Slab', serif;
  font-size:1.3rem;
  font-weight:700;
}
.cat-card .meta{ flex:1; min-width:0; }
.cat-card .meta .name{
  font-family:'Zilla Slab', serif;
  font-weight:700;
  font-size:1.1rem;
}
.cat-card .meta .sub{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.75rem;
  color: var(--ink-soft);
}

.stamp{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.62rem;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color: var(--accent-dark);
  border: 1.5px solid var(--accent-dark);
  border-radius: 50%;
  width:52px; height:52px;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  line-height:1.1;
  transform: rotate(var(--stamp-rotate));
  flex-shrink:0;
  opacity:0.85;
  white-space: pre-line;
}
.stamp.stale{ color: var(--alert); border-color: var(--alert); }

.btn{
  display:inline-block;
  font-family:'IBM Plex Mono', monospace;
  font-size:0.85rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.04em;
  background: var(--accent);
  color: var(--card);
  border:none;
  border-radius: var(--radius);
  padding: 12px 18px;
  text-decoration:none;
  text-align:center;
  cursor:pointer;
  width:100%;
}
.btn:active{ background: var(--accent-dark); }
.btn.ghost{
  background:transparent;
  color: var(--accent-dark);
  border: 1.5px solid var(--accent-dark);
}
.btn.danger{ background: var(--alert); }
.btn.danger.ghost{ background:transparent; color: var(--alert); border-color: var(--alert); }

label{
  display:block;
  font-family:'IBM Plex Mono', monospace;
  font-size:0.72rem;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color: var(--ink-soft);
  margin: 14px 0 6px;
}
label:first-child{ margin-top:0; }
input[type=text], input[type=number], input[type=date], input[type=email], input[type=password], input[type=tel], textarea{
  width:100%;
  font-family:'IBM Plex Sans', sans-serif;
  font-size:1rem;
  padding:10px 12px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
}
textarea{ resize:vertical; min-height:60px; }
input[type=file]{ font-family:'IBM Plex Sans', sans-serif; font-size:0.9rem; }

fieldset{
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  margin: 18px 0 0;
  padding: 4px 12px 12px;
}
fieldset legend{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.7rem;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color: var(--accent-dark);
  padding:0 6px;
}

.log-entry{
  display:flex;
  gap:12px;
  align-items:flex-start;
}
.log-entry .photo{
  width:64px; height:64px;
  border-radius: var(--radius);
  object-fit:cover;
  border:1px solid var(--line);
  flex-shrink:0;
}
.log-entry .data{ flex:1; }
.log-entry .readings{
  display:flex;
  gap:16px;
  font-family:'IBM Plex Mono', monospace;
  font-weight:600;
  font-size:0.95rem;
}
.log-entry .readings .unit{
  font-size:0.65rem;
  color: var(--ink-soft);
  font-weight:400;
  text-transform:uppercase;
}
.log-entry .date{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.7rem;
  color: var(--ink-soft);
  margin-top:4px;
}
.log-entry .notes{ font-size:0.88rem; margin-top:4px; color: var(--ink); }

.empty{
  text-align:center;
  padding: 32px 16px;
  color: var(--ink-soft);
  font-family:'IBM Plex Mono', monospace;
  font-size:0.85rem;
}

#qr-box{
  display:flex;
  justify-content:center;
  padding: 20px;
  background:#fff;
  border-radius: var(--radius);
}

.msg{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.8rem;
  padding:10px 12px;
  border-radius: var(--radius);
  margin-bottom:12px;
}
.msg.error{ background:#f3dcdb; color: var(--alert); }
.msg.ok{ background:#dbe6de; color: var(--accent-dark); }

.lost-banner{
  background: var(--alert);
  color: #fff;
  text-align:center;
  font-family:'IBM Plex Mono', monospace;
  font-weight:600;
  letter-spacing:0.08em;
  text-transform:uppercase;
  font-size:0.8rem;
  padding:10px;
  border-radius: var(--radius);
  margin-bottom:14px;
}

.public-photo{
  width:100%;
  aspect-ratio: 1/1;
  object-fit:cover;
  border-radius: var(--radius);
  border: 2px solid var(--ink);
  background: var(--accent);
}
.public-photo.placeholder{
  display:flex; align-items:center; justify-content:center;
  color: var(--card);
  font-family:'Zilla Slab', serif;
  font-size:3rem;
  font-weight:700;
}

.public-name{
  font-family:'Zilla Slab', serif;
  font-weight:700;
  font-size:1.8rem;
  text-align:center;
  margin: 14px 0 4px;
}

.contact-phone{
  text-align:center;
  font-family:'IBM Plex Mono', monospace;
  font-size:1.1rem;
  font-weight:600;
  color: var(--alert);
}

.badge-status{
  display:inline-block;
  font-family:'IBM Plex Mono', monospace;
  font-size:0.65rem;
  text-transform:uppercase;
  letter-spacing:0.05em;
  padding:3px 8px;
  border-radius: 12px;
  background: var(--accent);
  color: var(--card);
}
.badge-status.extraviado{ background: var(--alert); }

.row-actions{
  display:flex;
  gap:8px;
  margin-top:10px;
}
.row-actions .btn, .row-actions .btn.ghost{ width:auto; flex:1; font-size:0.72rem; padding:9px 10px; }

.link-row{
  text-align:center;
  margin-top:14px;
  font-family:'IBM Plex Mono', monospace;
  font-size:0.8rem;
}
.link-row a{ color: var(--accent-dark); }