/* 建設会社向け AI書類自動化デモ — 全ツール共通スタイル
   使い方: <link rel="stylesheet" href="../assets/app.css">
   方針: 濃紺＋安全オレンジ、太めの日本語、大きな操作、1画面に主ボタン1つ、スマホは下固定 */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&display=swap');

:root {
  --navy: #0f2a44; --navy-2: #163a5c; --orange: #f08a24; --orange-2: #d9731a;
  --bg: #f1f3f6; --card: #ffffff; --ink: #18212b; --sub: #5f6b78; --line: #dfe4ea; --line-2: #c9d1da;
  --ok: #1b8a4c; --ok-bg: #e4f5ea; --warn-bg: #fff6e0; --warn-ink: #7a4d00; --warn-line: #f3d48a;
  --danger: #c0392b; --radius: 14px; --shadow: 0 1px 2px rgba(15,42,68,.06), 0 6px 20px rgba(15,42,68,.06);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: "Noto Sans JP", -apple-system, "Hiragino Sans", sans-serif; background: var(--bg); color: var(--ink); line-height: 1.6; }
button, input, textarea, select { font-family: inherit; }

/* ヘッダー */
.app-header { background: var(--navy); color: #fff; }
.app-header .inner { max-width: 980px; margin: 0 auto; padding: 14px 16px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.app-header .brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.app-header .brand .mark { width: 34px; height: 34px; border-radius: 9px; background: var(--orange); display: grid; place-items: center; font-weight: 900; font-size: 15px; color: #fff; flex: none; }
.app-header .brand h1 { font-size: 17px; margin: 0; font-weight: 700; letter-spacing: .01em; }
.app-header .brand small { display: block; font-size: 11px; opacity: .75; font-weight: 400; }
.app-header .spacer { flex: 1; }
.app-header .back { color: #fff; opacity: .85; text-decoration: none; font-size: 13px; }
.app-header .back:hover { opacity: 1; }
.pill { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; background: rgba(255,255,255,.14); color: #fff; border: 1px solid rgba(255,255,255,.25); white-space: nowrap; }

/* ステップ表示 */
.steps { background: #fff; border-bottom: 1px solid var(--line); }
.steps ol { max-width: 980px; margin: 0 auto; padding: 0 16px; list-style: none; display: flex; }
.steps li { flex: 1; display: flex; align-items: center; gap: 8px; padding: 12px 4px; font-size: 13px; color: var(--sub); border-bottom: 3px solid transparent; cursor: pointer; }
.steps li .n { width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--line-2); display: grid; place-items: center; font-size: 12px; font-weight: 700; flex: none; }
.steps li.active { color: var(--navy); font-weight: 700; border-bottom-color: var(--orange); }
.steps li.active .n { background: var(--orange); border-color: var(--orange); color: #fff; }
.steps li.done .n { background: var(--ok); border-color: var(--ok); color: #fff; }
@media (max-width: 560px) { .steps li span.label { font-size: 12px; } }

/* レイアウト */
main { max-width: 980px; margin: 0 auto; padding: 18px 16px 110px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 16px; box-shadow: var(--shadow); }
.card h2 { font-size: 19px; margin: 0 0 4px; font-weight: 700; }
.card .lead { margin: 0 0 16px; color: var(--sub); font-size: 14px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .row, .row-3 { grid-template-columns: 1fr; } }

/* 入力 */
label { display: block; font-size: 13px; font-weight: 700; color: var(--ink); margin: 14px 0 6px; }
label .opt { font-weight: 400; color: var(--sub); margin-left: 6px; font-size: 12px; }
.hint { font-size: 12px; color: var(--sub); margin: 4px 0 0; }
input[type=text], input[type=date], input[type=number], input[type=email], textarea, select {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line-2); border-radius: 10px; font-size: 16px; background: #fff; color: var(--ink);
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--navy-2); box-shadow: 0 0 0 3px rgba(22,58,92,.12); }
input:disabled, textarea:disabled, select:disabled { background: #f6f7f9; color: var(--ink); border-style: dashed; }
textarea { min-height: 88px; resize: vertical; }
input[type=file] { display: none; }
.drop { border: 2px dashed var(--line-2); border-radius: 12px; padding: 22px; text-align: center; color: var(--sub); background: #fafbfc; cursor: pointer; font-size: 14px; }
.drop:hover, .drop.over { border-color: var(--orange); background: var(--warn-bg); }
.drop strong { color: var(--navy); display: block; font-size: 15px; margin-bottom: 2px; }
.thumbs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.thumbs img { width: 104px; height: 78px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); }

/* ボタン */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 10px; border: 1.5px solid var(--line-2); background: #fff; color: var(--ink); font-size: 15px; font-weight: 700; cursor: pointer; text-decoration: none; min-height: 46px; }
.btn:hover { border-color: var(--navy-2); }
.btn:disabled { opacity: .5; cursor: default; }
.btn-primary { background: var(--orange); border-color: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-2); border-color: var(--orange-2); }
.btn-ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--navy-2); }
.btn-lg { font-size: 17px; padding: 15px 26px; min-height: 54px; width: 100%; }
@media (min-width: 641px) { .btn-lg { width: auto; min-width: 280px; } }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; align-items: center; }
.actions .status { color: var(--sub); font-size: 13px; }

/* スマホは主ボタンを下に固定 */
.action-bar { position: fixed; left: 0; right: 0; bottom: 0; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-top: 1px solid var(--line); padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); display: flex; gap: 10px; z-index: 20; }
.action-bar .btn { flex: 1; min-height: 52px; font-size: 16px; }
@media (min-width: 641px) { .action-bar { position: static; background: none; backdrop-filter: none; border: 0; padding: 20px 0 0; } .action-bar .btn { flex: none; min-width: 200px; } }

/* 状態・注意 */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge.draft { background: var(--warn-bg); color: var(--warn-ink); }
.badge.approved { background: var(--ok-bg); color: var(--ok); }
.notice { background: var(--warn-bg); border: 1px solid var(--warn-line); color: var(--warn-ink); padding: 12px 14px; border-radius: 10px; font-size: 14px; white-space: pre-wrap; display: flex; gap: 10px; align-items: flex-start; }
.notice .ic { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--orange); color: #fff; display: grid; place-items: center; font-weight: 900; font-size: 13px; }
.ai-field { position: relative; }
.ai-field::after { content: "AIが埋める"; position: absolute; right: 8px; top: -9px; font-size: 10px; font-weight: 700; color: var(--warn-ink); background: var(--warn-bg); border: 1px solid var(--warn-line); padding: 1px 7px; border-radius: 999px; }
.muted { color: var(--sub); font-size: 13px; }
.spinner { display: inline-block; width: 18px; height: 18px; border: 3px solid #e2e6ea; border-top-color: var(--orange); border-radius: 50%; animation: sp .8s linear infinite; vertical-align: middle; }
@keyframes sp { to { transform: rotate(360deg); } }
.hidden { display: none !important; }

/* 一覧 */
.list { display: grid; gap: 10px; }
.item { display: grid; grid-template-columns: 64px 1fr auto; gap: 14px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; cursor: pointer; text-decoration: none; color: inherit; }
.item:hover { border-color: var(--navy-2); }
.item img, .item .ph { width: 64px; height: 48px; object-fit: cover; border-radius: 8px; background: #e9edf1; }
.item .t { font-weight: 700; font-size: 15px; }
.item .s { color: var(--sub); font-size: 13px; }
.empty { text-align: center; color: var(--sub); padding: 36px 10px; font-size: 14px; }
.empty .btn { margin-top: 12px; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { padding: 10px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.tbl th { color: var(--sub); font-weight: 700; font-size: 12px; }

/* 印刷（PDF保存） */
#print { display: none; }
@media print {
  body > .app-header, body > .steps, main, .action-bar { display: none !important; }
  #print { display: block; font-size: 11.5pt; color: #000; font-family: "Noto Sans JP", "Hiragino Sans", sans-serif; }
  #print h1 { font-size: 17pt; margin: 0 0 8pt; }
  #print table { width: 100%; border-collapse: collapse; margin-bottom: 10pt; }
  #print td, #print th { border: 1px solid #000; padding: 5pt 7pt; vertical-align: top; }
  #print th { width: 24%; background: #eee; text-align: left; }
  #print .photos { display: grid; grid-template-columns: 1fr 1fr; gap: 8pt; }
  #print .photos img { width: 100%; height: auto; border: 1px solid #999; }
  #print .cap { font-size: 9.5pt; }
}