/* ============================================================
   お問い合わせ管理フォーム — スタイル
   落ち着いた紙色 × ディープグリーンの実務的なトーン
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@400;500;700;900&display=swap');

:root {
  --paper: #f4f1ea;
  --paper-2: #fbfaf6;
  --ink: #21251f;
  --ink-soft: #5b6258;
  --line: #ddd8cc;
  --accent: #16624f;
  --accent-soft: #e4efe9;
  --amber: #b3791a;
  --blue: #2b5f8a;
  --green: #2f7d4f;
  --danger: #b23b2e;
  --radius: 14px;
  --shadow: 0 18px 40px -24px rgba(33, 37, 31, 0.45);
  font-family: "Zen Kaku Gothic New", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 85% -10%, #ffffff 0%, transparent 60%),
    var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
}

.eyebrow {
  margin: 0 0 .4rem;
  font-size: .72rem;
  letter-spacing: .32em;
  font-weight: 700;
  color: var(--accent);
}

h1 { font-weight: 900; letter-spacing: .01em; }

/* ---------- お問い合わせフォーム ---------- */
.card {
  max-width: 560px;
  margin: 8vh auto;
  padding: 2.6rem clamp(1.4rem, 4vw, 2.8rem);
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card h1 { margin: 0 0 .6rem; font-size: clamp(1.7rem, 4.5vw, 2.2rem); }
.lead { margin: 0 0 2rem; color: var(--ink-soft); font-size: .95rem; }

.field { margin-bottom: 1.25rem; }
label {
  display: block;
  margin-bottom: .4rem;
  font-weight: 500;
  font-size: .9rem;
}
.req {
  margin-left: .4rem;
  font-size: .68rem;
  font-weight: 700;
  color: var(--danger);
  vertical-align: middle;
}
input, textarea {
  width: 100%;
  padding: .75rem .85rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 9px;
  transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; }
input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

button {
  width: 100%;
  margin-top: .5rem;
  padding: .85rem 1rem;
  font: inherit;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 9px;
  cursor: pointer;
  transition: transform .08s, filter .15s;
}
button:hover { filter: brightness(1.07); }
button:active { transform: translateY(1px); }
button:disabled { opacity: .55; cursor: progress; }

.result { margin: 1rem 0 0; min-height: 1.2em; font-size: .9rem; }
.result.ok { color: var(--green); font-weight: 700; }
.result.error { color: var(--danger); font-weight: 700; }

/* ---------- 管理画面 ---------- */
body.admin { background: var(--paper); }

.admin-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.8rem clamp(1rem, 4vw, 2.5rem) 1.2rem;
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
}
.admin-bar h1 { margin: 0; font-size: clamp(1.4rem, 4vw, 1.9rem); }

.counts { display: flex; gap: .5rem; }
.pill {
  padding: .3rem .7rem;
  font-size: .78rem;
  font-weight: 700;
  border-radius: 999px;
  border: 1px solid transparent;
}
.pill.new          { color: var(--amber); background: #faf1dd; border-color: #ecdcb6; }
.pill.in_progress  { color: var(--blue);  background: #e3eef7; border-color: #c4dbed; }
.pill.done         { color: var(--green); background: #e2f1e7; border-color: #c2e0cd; }

.admin-main { padding: 1.5rem clamp(1rem, 4vw, 2.5rem) 4rem; }

.table-wrap {
  overflow-x: auto;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td {
  padding: .8rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  font-size: .88rem;
}
th {
  position: sticky;
  top: 0;
  background: #efece3;
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #faf8f2; }
.nowrap { white-space: nowrap; color: var(--ink-soft); }
.msg { max-width: 360px; white-space: pre-wrap; word-break: break-word; }
td a { color: var(--accent); }

.status-select {
  font: inherit;
  font-weight: 700;
  padding: .35rem .5rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}
.status-select.new         { color: var(--amber); }
.status-select.in_progress { color: var(--blue); }
.status-select.done        { color: var(--green); }

@media (max-width: 520px) {
  .card { margin: 0; border-radius: 0; min-height: 100vh; }
}