/* Bird sightings: small, mobile-first stylesheet. No framework. */
:root {
  --green-900: #1f3f28;
  --green-700: #2f5d3a;
  --green-600: #3b7449;
  --green-100: #e3eddc;
  --paper: #f6f4ee;
  --card: #ffffff;
  --ink: #1d2a20;
  --muted: #5d6a60;
  --line: #d9d6c8;
  --amber: #8a5a12;
  --amber-bg: #f6e7c8;
  --blue: #2a5a78;
  --blue-bg: #dbe9f0;
  --danger: #9b2c2c;
  --radius: 10px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.5 var(--sans);
  -webkit-text-size-adjust: 100%;
}

a { color: var(--green-700); }
a:hover { color: var(--green-900); }
:focus-visible { outline: 3px solid #e0a63a; outline-offset: 2px; }

h1, h2 { font-family: var(--serif); line-height: 1.2; margin: 0 0 .5rem; }
h1 { font-size: 1.7rem; }
h2 { font-size: 1.15rem; }
p { margin: 0 0 .75rem; }

.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 20px; padding-bottom: 32px; min-height: 60vh; }

.skip-link { position: absolute; left: -999px; top: 0; background: #fff; padding: 8px 12px; z-index: 10; }
.skip-link:focus { left: 8px; top: 8px; }

/* Header */
.site-header { background: var(--green-700); color: #fff; }
.header-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; padding-top: 12px; padding-bottom: 12px; }
.brand { color: #fff; text-decoration: none; display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--serif); font-size: 1.05rem; font-weight: 600; }
.brand-sub { font-size: .8rem; opacity: .85; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; }
.nav a, .account summary { color: #fff; text-decoration: none; padding: 6px 2px; cursor: pointer; }
.nav a:hover, .account summary:hover { text-decoration: underline; }
.account { position: relative; }
.account summary { list-style: none; border: 1px solid rgba(255,255,255,.45); border-radius: 999px; padding: 4px 12px; font-size: .9rem; }
.account summary::-webkit-details-marker { display: none; }
.account-menu { position: absolute; right: 0; top: calc(100% + 6px); min-width: 190px; background: var(--card); color: var(--ink); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 6px 20px rgba(0,0,0,.15); padding: 6px; z-index: 5; }
.account-menu a, .account-menu .linklike { display: block; width: 100%; text-align: left; color: var(--ink); padding: 8px 10px; border-radius: 6px; text-decoration: none; }
.account-menu a:hover, .account-menu .linklike:hover { background: var(--green-100); text-decoration: none; }
.linklike { background: none; border: 0; font: inherit; cursor: pointer; }

/* Layout pieces */
.page-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; margin-bottom: 12px; }
.page-head h1 { margin: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; }
.card--narrow { max-width: 460px; margin-left: auto; margin-right: auto; }
.prose { max-width: 70ch; }
.prose h2 { margin-top: 1.4rem; }
.prose li { margin-bottom: 6px; }
.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: .88rem; margin: 6px 0 0; }
.error { color: var(--danger); font-size: .9rem; margin: 4px 0 0; }
.notice { background: var(--amber-bg); color: #4d3208; border-radius: 8px; padding: 10px 12px; font-size: .92rem; }
.result-count { margin: 10px 0; font-size: .92rem; }
.empty { text-align: center; }
.site-footer { color: var(--muted); font-size: .82rem; padding-bottom: 28px; }

/* Messages */
.messages { list-style: none; margin: 0 0 14px; padding: 0; }
.message { background: var(--green-100); border: 1px solid #b9d2b0; border-radius: 8px; padding: 10px 12px; margin-bottom: 6px; }
.message--error { background: #f8e0e0; border-color: #e4b4b4; }

/* Buttons */
.btn { display: inline-block; font: inherit; font-weight: 600; text-decoration: none; text-align: center; cursor: pointer; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--green-700); background: var(--card); color: var(--green-700); }
.btn:hover { background: var(--green-100); color: var(--green-900); }
.btn--primary { background: var(--green-700); color: #fff; }
.btn--primary:hover { background: var(--green-900); color: #fff; }
.btn--danger { border-color: var(--danger); color: var(--danger); }
.btn--danger:hover { background: #f8e0e0; color: var(--danger); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin-top: 12px; }

/* Forms (16px text stops iOS zooming into fields) */
.form .field { margin-bottom: 14px; min-width: 0; }
.form label, .form legend { display: block; font-weight: 600; margin-bottom: 4px; }
fieldset.field { border: 0; padding: 0; margin: 0 0 14px; min-width: 0; }
input[type=text], input[type=search], input[type=number], input[type=date], input[type=time], input[type=email], input[type=password], select, textarea {
  width: 100%; font: inherit; font-size: 16px; padding: 9px 10px; border: 1px solid #b9b6a6; border-radius: 8px; background: #fff; color: var(--ink);
}
input[type=text], input[type=search], input[type=number], input[type=date], input[type=time], input[type=email], input[type=password] {
  height: 44px;
}
input[type=date], input[type=time] {
  -webkit-appearance: none; appearance: none; min-width: 0;
}
select { margin-top: 6px; }
textarea { resize: vertical; }
.field--check { display: flex; align-items: center; gap: 8px; }
.field--check label { margin: 0; font-weight: 500; }
.field--check input { width: 20px; height: 20px; }
.grid-2, .grid-3, .filters-grid { display: grid; gap: 0 12px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: 1fr 1fr; }
.grid-3 .field:first-child { grid-column: 1 / -1; }
.filters summary { cursor: pointer; font-weight: 600; }
.filters-grid { grid-template-columns: 1fr 1fr; margin-top: 12px; }
.filters-grid .field--check, .filters-grid .actions, .filters-grid .error { grid-column: 1 / -1; }
.filters { padding: 12px 16px; }

/* Offline recording */
.offline-pending-list { list-style: none; margin: 10px 0 0; padding: 0; }
.offline-pending-list li { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.offline-pending-list li:last-child { border-bottom: none; }
.offline-pending-list .btn { padding: 5px 10px; font-size: .85rem; }

/* Sightings list */
.sighting-list { list-style: none; margin: 0; padding: 0; }
.sighting { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 12px 14px; margin-bottom: 8px; }
.sighting h2 { margin: 0 0 2px; }
.sighting h2 a { text-decoration: none; }
.sighting h2 a:hover { text-decoration: underline; }
.sighting .meta, .sighting .place { margin: 0; font-size: .9rem; }
.sighting .meta { color: var(--muted); }
.count { flex: none; min-width: 44px; height: 44px; border-radius: 999px; background: var(--green-100); color: var(--green-900); font-family: var(--serif); font-weight: 700; font-size: 1.15rem; display: grid; place-items: center; padding: 0 8px; }
.badge { display: inline-block; vertical-align: middle; font: 600 .68rem/1 var(--sans); text-transform: uppercase; letter-spacing: .04em; padding: 4px 7px; border-radius: 999px; margin-left: 6px; }
.badge--protected { background: var(--amber-bg); color: var(--amber); }
.badge--audible { background: var(--green-100); color: var(--green-900); }
.badge--breeding { background: var(--blue-bg); color: var(--blue); }
.badge--photos { background: var(--line); color: var(--muted); padding: 4px 6px; }
.badge--photos svg { vertical-align: middle; }
.pager { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 12px; }

.photo-grid { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 12px 0; }
.photo-grid li { margin: 0; }
.photo-grid img { height: 110px; width: 110px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); display: block; }
.photo-remove { display: block; font-size: .78rem; text-align: center; margin-top: 4px; }

/* Detail */
.facts { margin: 14px 0; }
.facts div { display: flex; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.facts dt { flex: 0 0 110px; color: var(--muted); }
.facts dd { margin: 0; }

/* Reports */
.report-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.report-table th, .report-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.report-table th { color: var(--muted); font-weight: 600; font-size: .85rem; }

/* Maps */
.map { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); background: #dfe7da; margin: 8px 0; }
.map--picker { height: 320px; }
.map--detail { height: 260px; }
.map--results { height: min(70vh, 560px); }

@media (min-width: 640px) {
  h1 { font-size: 2rem; }
  .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
  .grid-3 .field:first-child { grid-column: auto; }
  .filters-grid { grid-template-columns: repeat(4, 1fr); }
  .filters-grid .field--check { grid-column: 1 / -1; }
  .map--picker { height: 400px; }
}