/* 連絡サイト 共通スタイル
   ── 木・種・実のテーマ（生成りの紙／緑／土色） */

:root {
  --bg:        #f6f3ea;
  --paper:     #ffffff;
  --ink:       #33322e;
  --ink-soft:  #6b6862;
  --line:      #e3ddcd;
  --green:     #2f6f4f;
  --green-d:   #245a40;
  --green-l:   #eaf3ed;
  --bark:      #7a5c3e;

  --high:      #d94a3d;
  --high-bg:   #fdeeec;
  --mid:       #e2a33a;
  --mid-bg:    #fdf5e5;
  --low:       #57a05e;
  --low-bg:    #edf6ee;

  --radius:    14px;
  --shadow:    0 1px 2px rgba(60,50,30,.06), 0 6px 20px rgba(60,50,30,.05);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--green); }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(246,243,234,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .inner {
  max-width: 960px; margin: 0 auto; padding: 10px 16px;
  display: flex; align-items: center; gap: 12px;
}
.brand {
  display: flex; align-items: center; gap: 8px;
  font-weight: 700; text-decoration: none; color: var(--ink); white-space: nowrap;
}
.brand .leaf { font-size: 20px; }
.brand small { display: block; font-weight: 400; font-size: 11px; color: var(--ink-soft); }
.spacer { flex: 1; }

.lang-select {
  font: inherit; font-size: 13px; padding: 5px 8px;
  border: 1px solid var(--line); border-radius: 9px; background: var(--paper); color: var(--ink);
}
.whoami { font-size: 13px; color: var(--ink-soft); white-space: nowrap; }

.nav {
  max-width: 960px; margin: 0 auto; padding: 0 12px 8px;
  display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none;
}
.nav::-webkit-scrollbar { display: none; }
.nav a {
  flex: 0 0 auto; text-decoration: none; color: var(--ink-soft);
  padding: 6px 12px; border-radius: 999px; font-size: 13.5px; white-space: nowrap;
}
.nav a.on { background: var(--green); color: #fff; }
.nav a .badge { margin-left: 5px; }

/* ---------- レイアウト ---------- */
.wrap { max-width: 960px; margin: 0 auto; padding: 18px 16px 64px; }
h1 { font-size: 20px; margin: 4px 0 14px; }
h2 { font-size: 16px; margin: 24px 0 10px; }
.muted { color: var(--ink-soft); }
.small { font-size: 12.5px; }

.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 14px 16px; margin-bottom: 12px;
}

.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.stat { display: flex; gap: 18px; flex-wrap: wrap; }
.stat .n { font-size: 30px; font-weight: 700; line-height: 1.1; }
.stat .k { font-size: 12.5px; color: var(--ink-soft); }

.menu-card {
  display: block; text-decoration: none; color: inherit;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px; transition: transform .12s ease, box-shadow .12s ease;
}
.menu-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(60,50,30,.10); }
.menu-card .ico { font-size: 26px; }
.menu-card .ttl { font-weight: 700; margin: 6px 0 2px; }
.menu-card .dsc { font-size: 12.5px; color: var(--ink-soft); }

/* ---------- タブ・フィルタ ---------- */
.tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.tabs button {
  flex: 1; font: inherit; padding: 9px 10px; cursor: pointer;
  background: var(--paper); border: 1px solid var(--line); border-radius: 999px; color: var(--ink-soft);
}
.tabs button.on { background: var(--green); border-color: var(--green); color: #fff; font-weight: 700; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.filters select, .filters input {
  font: inherit; font-size: 13.5px; padding: 7px 10px;
  border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--ink);
}

/* ---------- タスクカード ---------- */
.task {
  background: var(--paper); border: 1px solid var(--line); border-left: 5px solid var(--mid);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 12px 14px; margin-bottom: 10px;
}
.task.p-high { border-left-color: var(--high); }
.task.p-mid  { border-left-color: var(--mid); }
.task.p-low  { border-left-color: var(--low); }
.task.is-done { opacity: .72; }
.task.is-done .task-body { text-decoration: line-through; text-decoration-color: rgba(0,0,0,.35); }

.task-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.task-body { font-size: 15px; margin: 2px 0 8px; white-space: pre-wrap; word-break: break-word; }
.task-meta { display: flex; gap: 10px 16px; flex-wrap: wrap; font-size: 12.5px; color: var(--ink-soft); }
.task-meta b { color: var(--ink); font-weight: 600; }
.task-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

.chip {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; padding: 2px 9px; border-radius: 999px;
  border: 1px solid var(--line); background: #fafaf6; color: var(--ink-soft);
}
.chip.high { background: var(--high-bg); border-color: #f3c7c1; color: #a5342a; }
.chip.mid  { background: var(--mid-bg);  border-color: #ecd6a6; color: #8b6417; }
.chip.low  { background: var(--low-bg);  border-color: #c9e2cb; color: #33693a; }
.chip.rot  { background: #f1eee6; border-color: #ddd6c4; color: #6a5b3e; }
.chip.done { background: var(--green-l); border-color: #c6ddcd; color: var(--green-d); }

.donemsg {
  margin-top: 8px; padding: 8px 10px; font-size: 13px;
  background: var(--green-l); border-radius: 10px; color: var(--green-d);
}

/* ---------- ボタン ---------- */
.btn {
  font: inherit; font-size: 14px; padding: 9px 16px; cursor: pointer;
  border-radius: 999px; border: 1px solid var(--line); background: var(--paper); color: var(--ink);
}
.btn:hover { background: #fbfaf5; }
.btn.primary { background: var(--green); border-color: var(--green); color: #fff; font-weight: 700; }
.btn.primary:hover { background: var(--green-d); }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .55; cursor: default; }
.btn.block { width: 100%; }

/* ---------- フォーム ---------- */
.field { margin-bottom: 16px; }
.field > label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.field .req { color: var(--high); font-size: 11px; margin-left: 4px; }
.field input[type=text], .field input[type=date], .field input[type=search],
.field select, .field textarea {
  width: 100%; font: inherit; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 11px; background: var(--paper); color: var(--ink);
}
.field textarea { min-height: 110px; resize: vertical; }
.hint { font-size: 12px; color: var(--ink-soft); margin-top: 5px; }

.segment { display: flex; gap: 6px; flex-wrap: wrap; }
.segment label {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  padding: 7px 13px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); font-size: 13.5px;
}
.segment input { display: none; }
.segment label.on { border-color: var(--green); background: var(--green-l); font-weight: 600; }
.segment label.on.high { border-color: var(--high); background: var(--high-bg); }
.segment label.on.mid  { border-color: var(--mid);  background: var(--mid-bg); }
.segment label.on.low  { border-color: var(--low);  background: var(--low-bg); }

.people { display: flex; flex-wrap: wrap; gap: 6px; max-height: 210px; overflow: auto; padding: 2px; }
.person {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); font-size: 13.5px;
}
.person.on { border-color: var(--green); background: var(--green-l); font-weight: 600; }
.person .dept { font-size: 11px; color: var(--ink-soft); }

/* ---------- タスクの木 ---------- */
.tree-layout { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 860px) { .tree-layout { grid-template-columns: 250px 1fr; } }

.tree-side .card.filters { flex-direction: column; gap: 8px; margin-bottom: 12px; }
.tree-side .card.filters select { width: 100%; }
.tree-side .count-row { display: flex; justify-content: space-between; font-size: 13.5px; padding: 5px 0; }
.tree-side .count-row b { font-variant-numeric: tabular-nums; }
.legend-row { display: flex; align-items: center; gap: 8px; font-size: 12.5px; padding: 3px 0; color: var(--ink-soft); }
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot.high { background: var(--high); }
.dot.mid  { background: var(--mid); }
.dot.low  { background: var(--low); }

.tree-stage {
  position: relative; background: linear-gradient(#eaf1f6 0%, #f4f1e6 62%, #e8e2cf 100%);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.tree-stage svg { display: block; width: 100%; height: auto; }
.fruit { cursor: pointer; }
.fruit:hover { filter: brightness(1.08); }
.fruit.mine .glow { opacity: 1; }
.tree-total {
  position: absolute; right: 14px; top: 12px; background: rgba(255,255,255,.9);
  border: 1px solid var(--line); border-radius: 12px; padding: 7px 13px; font-size: 13px;
}
.tree-total b { font-size: 22px; }

/* ---------- モーダル ---------- */
.modal-bg {
  position: fixed; inset: 0; background: rgba(40,35,25,.42);
  display: grid; place-items: end center; z-index: 50; padding: 0;
}
@media (min-width: 640px) { .modal-bg { place-items: center; padding: 20px; } }
.modal {
  background: var(--paper); width: 100%; max-width: 520px; max-height: 88vh; overflow: auto;
  border-radius: 18px 18px 0 0; padding: 18px 18px 22px; box-shadow: 0 -8px 40px rgba(0,0,0,.18);
}
@media (min-width: 640px) { .modal { border-radius: 18px; } }
.modal h3 { margin: 0 0 12px; font-size: 17px; }
.modal .row { display: flex; justify-content: space-between; gap: 12px; font-size: 13.5px; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.modal .row span { color: var(--ink-soft); flex: 0 0 auto; }
.modal .row b { font-weight: 600; text-align: right; }

/* ---------- 状態表示 ---------- */
.empty { text-align: center; color: var(--ink-soft); padding: 40px 10px; }
.loading { text-align: center; color: var(--ink-soft); padding: 30px 10px; }
.error {
  background: var(--high-bg); border: 1px solid #f3c7c1; color: #a5342a;
  border-radius: 12px; padding: 10px 14px; font-size: 13.5px; margin-bottom: 12px;
}
.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 999px;
  font-size: 13.5px; z-index: 90; box-shadow: 0 6px 20px rgba(0,0,0,.2);
}