/* =========================================================
   トークン
========================================================= */
:root{
  --navy:      #16324a;
  --navy-2:    #1f4166;
  --navy-soft: #e8edf3;
  --off-white: #f5f6f8;
  --white:     #ffffff;
  --gray-900:  #1c2126;
  --gray-600:  #5b6672;
  --gray-400:  #9aa4af;
  --gray-200:  #e2e6ea;
  --gray-100:  #eef0f2;

  --ok:        #1c8a53;
  --ok-bg:     #e4f5ec;
  --loaned:    #1f4166;
  --loaned-bg: #e5eaf1;
  --overdue:   #b3261e;
  --overdue-bg:#fbe7e6;
  --repair:    #8a5a1c;
  --repair-bg: #f6ecdd;
  --retired:   #5b6672;
  --retired-bg:#eceded;

  --radius-s: 6px;
  --radius-m: 10px;
  --radius-l: 16px;
  --shadow-1: 0 1px 2px rgba(22,50,74,.08), 0 1px 1px rgba(22,50,74,.06);
  --shadow-2: 0 8px 24px rgba(22,50,74,.14);
  --font: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", sans-serif;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font);
  background:var(--off-white);
  color:var(--gray-900);
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;}
p{margin:0;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}
.hidden{display:none !important;}
a{color:inherit;}

/* =========================================================
   ボタン / フォーム
========================================================= */
.btn{
  appearance:none;border:none;cursor:pointer;
  font-size:15px;font-weight:700;padding:12px 18px;
  border-radius:var(--radius-m);
  transition:transform .06s ease, opacity .15s ease, background .15s ease;
}
.btn:active{transform:scale(.98);}
.btn-block{width:100%;}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{background:var(--navy-2);}
.btn-secondary{background:var(--navy-soft);color:var(--navy);}
.btn-ghost{background:transparent;color:var(--gray-600);border:1px solid var(--gray-200);}
.btn-danger{background:var(--overdue-bg);color:var(--overdue);}
.btn-sm{padding:8px 12px;font-size:13px;border-radius:var(--radius-s);}
.btn:disabled{opacity:.45;cursor:not-allowed;}

.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;}
.field span{font-size:13px;font-weight:700;color:var(--gray-600);}
.field input,.field select,.field textarea{
  padding:12px 14px;border:1px solid var(--gray-200);border-radius:var(--radius-m);
  font-size:15px;background:#fff;color:var(--gray-900);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:2px solid var(--navy-2);outline-offset:1px;border-color:var(--navy-2);
}
.field-row{display:flex;gap:10px;}
.field-row .field{flex:1;}
.error-text{color:var(--overdue);font-size:13px;font-weight:600;}
.help-text{color:var(--gray-600);font-size:12px;}

/* =========================================================
   ログイン画面
========================================================= */
#screen-login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:
  linear-gradient(180deg, var(--navy) 0%, var(--navy) 220px, var(--off-white) 220px);}
.login-wrap{width:100%;max-width:400px;}
.login-card{background:#fff;border-radius:var(--radius-l);box-shadow:var(--shadow-2);padding:32px 26px;}
.brand{text-align:center;margin-bottom:26px;}
.brand-mark{
  width:52px;height:52px;border-radius:14px;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:22px;
  margin:0 auto 14px;
}
.brand h1{font-size:20px;color:var(--navy);}
.brand-sub{font-size:12.5px;color:var(--gray-600);margin-top:6px;}
.login-hint{
  margin-top:20px;padding:12px 14px;background:var(--off-white);border-radius:var(--radius-m);
  font-size:12px;color:var(--gray-600);line-height:1.7;
}
.login-hint p:first-child{font-weight:700;color:var(--gray-900);}

/* =========================================================
   アプリシェル / トップバー / ナビ
========================================================= */
.app-shell{min-height:100vh;padding-bottom:76px;}
.topbar{
  position:sticky;top:0;z-index:20;
  height:56px;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 8px;box-shadow:var(--shadow-1);
}
.topbar h1{font-size:16px;}
.icon-btn{
  width:40px;height:40px;border:none;background:transparent;color:#fff;
  font-size:18px;cursor:pointer;border-radius:50%;
}
.icon-btn:hover{background:rgba(255,255,255,.12);}

.app-main{max-width:960px;margin:0 auto;padding:16px;}

.bottom-nav{
  position:fixed;bottom:0;left:0;right:0;z-index:20;
  background:#fff;border-top:1px solid var(--gray-200);
  display:flex;justify-content:space-around;
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));
}
.nav-item{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
  background:none;border:none;color:var(--gray-400);font-size:10.5px;font-weight:700;
  padding:6px 2px;cursor:pointer;border-radius:var(--radius-s);
}
.nav-item .nav-icon{font-size:19px;line-height:1;}
.nav-item.active{color:var(--navy);}

@media (min-width:760px){
  .bottom-nav{
    position:static;flex-direction:column;align-items:stretch;
    width:200px;height:calc(100vh - 56px);position:fixed;left:0;top:56px;
    border-top:none;border-right:1px solid var(--gray-200);padding:16px 8px;gap:4px;
  }
  .nav-item{flex-direction:row;justify-content:flex-start;gap:10px;padding:10px 12px;font-size:13.5px;}
  .app-shell{padding-bottom:0;}
  .app-main{margin-left:200px;padding:24px 28px;max-width:1000px;}
}

/* =========================================================
   共通カード / セクション
========================================================= */
.section-title{font-size:15px;color:var(--gray-900);margin:22px 0 10px;display:flex;align-items:center;justify-content:space-between;}
.section-title .link{font-size:12.5px;font-weight:700;color:var(--navy-2);cursor:pointer;}
.card{background:#fff;border-radius:var(--radius-m);box-shadow:var(--shadow-1);padding:16px;}

/* ホーム：主要CTA */
.hero-qr-btn{
  display:flex;align-items:center;gap:14px;width:100%;
  background:linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color:#fff;border:none;border-radius:var(--radius-l);padding:20px;cursor:pointer;
  box-shadow:var(--shadow-2);text-align:left;
}
.hero-qr-btn .qr-emoji{font-size:34px;}
.hero-qr-btn strong{display:block;font-size:16.5px;}
.hero-qr-btn span{display:block;font-size:12px;opacity:.85;margin-top:2px;}

.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px;}
.quick-tile{
  background:#fff;border-radius:var(--radius-m);box-shadow:var(--shadow-1);
  padding:14px;text-align:left;border:none;cursor:pointer;
}
.quick-tile .tile-icon{font-size:20px;}
.quick-tile strong{display:block;margin-top:8px;font-size:13.5px;}
.quick-tile span{display:block;font-size:11.5px;color:var(--gray-600);margin-top:2px;}

/* 通知バナー */
.alert-banner{
  display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:var(--radius-m);
  font-size:13px;font-weight:600;margin-top:10px;
}
.alert-banner.overdue{background:var(--overdue-bg);color:var(--overdue);}
.alert-banner.soon{background:var(--repair-bg);color:var(--repair);}

/* =========================================================
   ステータスバッジ
========================================================= */
.status-badge{
  display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;
  padding:4px 9px;border-radius:999px;white-space:nowrap;
}
.status-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}
.status-available{background:var(--ok-bg);color:var(--ok);}
.status-loaned{background:var(--loaned-bg);color:var(--loaned);}
.status-overdue{background:var(--overdue-bg);color:var(--overdue);}
.status-repair{background:var(--repair-bg);color:var(--repair);}
.status-retired{background:var(--retired-bg);color:var(--retired);}

/* =========================================================
   検索・フィルタ
========================================================= */
.search-bar{display:flex;gap:8px;margin-bottom:10px;}
.search-bar input{
  flex:1;padding:11px 14px;border:1px solid var(--gray-200);border-radius:var(--radius-m);
  font-size:14.5px;background:#fff;
}
.filter-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:12px;}
.chip{
  flex:0 0 auto;padding:7px 13px;border-radius:999px;border:1px solid var(--gray-200);
  background:#fff;font-size:12.5px;font-weight:600;color:var(--gray-600);cursor:pointer;white-space:nowrap;
}
.chip.active{background:var(--navy);border-color:var(--navy);color:#fff;}

/* =========================================================
   備品カード一覧
========================================================= */
.asset-list{display:flex;flex-direction:column;gap:10px;}
.asset-card{
  display:flex;gap:12px;background:#fff;border-radius:var(--radius-m);box-shadow:var(--shadow-1);
  padding:12px;cursor:pointer;
}
.asset-card:hover{box-shadow:var(--shadow-2);}
.asset-card-thumb{
  width:60px;height:60px;flex:0 0 60px;border-radius:var(--radius-s);overflow:hidden;background:var(--navy-soft);
  display:flex;align-items:center;justify-content:center;
}
.asset-card-thumb img{width:100%;height:100%;object-fit:cover;}
.asset-card-body{flex:1;min-width:0;}
.asset-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px;}
.asset-id{font-size:11px;color:var(--gray-400);font-weight:700;}
.asset-name{font-size:14.5px;margin:2px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.asset-meta{font-size:12px;color:var(--gray-600);}
.asset-location{font-size:11.5px;color:var(--gray-400);margin-top:2px;}
.empty-state{text-align:center;padding:40px 16px;color:var(--gray-400);}
.empty-state .empty-icon{font-size:32px;margin-bottom:8px;}

/* =========================================================
   備品詳細
========================================================= */
.detail-hero{background:#fff;border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-1);}
.detail-hero-img{width:100%;height:200px;background:var(--navy-soft);display:flex;align-items:center;justify-content:center;}
.detail-hero-img img{width:100%;height:100%;object-fit:cover;}
.detail-hero-body{padding:18px;}
.detail-hero-body h2{font-size:19px;margin:8px 0 2px;}
.detail-sub{font-size:12.5px;color:var(--gray-400);}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px;}
.detail-item{background:#fff;border-radius:var(--radius-m);padding:12px 14px;box-shadow:var(--shadow-1);}
.detail-item span{display:block;font-size:11px;color:var(--gray-400);font-weight:700;margin-bottom:3px;}
.detail-item strong{font-size:13.5px;font-weight:600;word-break:break-all;}
.detail-desc{margin-top:12px;background:#fff;border-radius:var(--radius-m);padding:14px;box-shadow:var(--shadow-1);font-size:13.5px;color:var(--gray-600);line-height:1.6;}
.detail-cta{margin-top:18px;}

.loan-info-box{margin-top:14px;background:var(--loaned-bg);border-radius:var(--radius-m);padding:14px;font-size:13px;color:var(--navy);line-height:1.8;}

/* =========================================================
   ダッシュボード（管理者）
========================================================= */
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.stat-card{background:#fff;border-radius:var(--radius-m);box-shadow:var(--shadow-1);padding:16px;}
.stat-card .stat-num{font-size:26px;font-weight:900;color:var(--navy);}
.stat-card .stat-label{font-size:12px;color:var(--gray-600);margin-top:4px;}
.stat-card.accent-overdue .stat-num{color:var(--overdue);}
.stat-card.accent-loaned .stat-num{color:var(--loaned);}
.stat-card.accent-repair .stat-num{color:var(--repair);}
@media (min-width:600px){.stat-grid{grid-template-columns:repeat(4,1fr);}}

.admin-menu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px;}
@media (min-width:600px){.admin-menu-grid{grid-template-columns:repeat(3,1fr);}}

/* =========================================================
   フォーム（備品登録・編集）
========================================================= */
.form-card{background:#fff;border-radius:var(--radius-m);box-shadow:var(--shadow-1);padding:18px;}
.form-actions{display:flex;gap:10px;margin-top:8px;}
.form-actions .btn{flex:1;}

/* =========================================================
   QR画面
========================================================= */
.qr-stage{background:#000;border-radius:var(--radius-l);overflow:hidden;position:relative;aspect-ratio:1/1;max-width:420px;margin:0 auto;}
#qr-reader{width:100%;height:100%;}
.qr-fallback{margin-top:18px;background:#fff;border-radius:var(--radius-m);box-shadow:var(--shadow-1);padding:16px;}
.qr-status-text{text-align:center;color:var(--gray-600);font-size:13px;margin-top:12px;}

/* =========================================================
   テーブル（履歴など）
========================================================= */
.data-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-1);font-size:13px;}
.data-table th,.data-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--gray-100);}
.data-table th{background:var(--off-white);color:var(--gray-600);font-size:11.5px;font-weight:700;}
.data-table tr:last-child td{border-bottom:none;}
.table-wrap{overflow-x:auto;border-radius:var(--radius-m);}

/* =========================================================
   マイページ
========================================================= */
.profile-card{display:flex;align-items:center;gap:14px;background:#fff;border-radius:var(--radius-m);box-shadow:var(--shadow-1);padding:16px;}
.profile-avatar{width:48px;height:48px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:18px;}

/* =========================================================
   トースト / モーダル
========================================================= */
.toast{
  position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(20px);
  background:var(--gray-900);color:#fff;padding:11px 18px;border-radius:999px;
  font-size:13px;font-weight:600;opacity:0;pointer-events:none;transition:all .25s ease;z-index:100;
  max-width:88vw;text-align:center;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

.modal-overlay{
  position:fixed;inset:0;background:rgba(22,33,38,.5);z-index:90;
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.modal{background:#fff;border-radius:var(--radius-l);padding:22px;max-width:340px;width:100%;box-shadow:var(--shadow-2);}
.modal-message{font-size:14.5px;line-height:1.6;color:var(--gray-900);margin-bottom:18px;white-space:pre-line;}
.modal-actions{display:flex;gap:10px;}
.modal-actions .btn{flex:1;}

/* Placeholder icon for assets without image */
.cat-icon{font-size:26px;}

/* ログアウトボタン */
.logout-btn{
  min-width:88px;
  height:40px;
  padding:0 14px;
  border:1px solid rgba(255,255,255,.35);
  background:transparent;
  color:#fff;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  border-radius:8px;
  white-space:nowrap;
}
.logout-btn:hover{
  background:rgba(255,255,255,.12);
}


/* デモ用ログイン情報 */
.demo-login-box {
  display: grid;
  gap: 10px;
  margin: 14px 0 18px;
}

.demo-account {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid #d8dee8;
  border-radius: 10px;
  background: #f8fafc;
}

.demo-account-info {
  display: grid;
  gap: 3px;
  font-size: 13px;
  line-height: 1.45;
}

.demo-account-info strong {
  font-size: 14px;
}

.demo-account-info code {
  font-family: inherit;
  font-weight: 700;
}

.demo-fill-btn {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 8px 12px;
  border: 0;
  border-radius: 8px;
  background: #14304f;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.demo-fill-btn:hover {
  opacity: .9;
}

@media (max-width: 420px) {
  .demo-account {
    align-items: stretch;
    flex-direction: column;
  }

  .demo-fill-btn {
    width: 100%;
  }
}


/* 通知設定 */
.notification-settings-card {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid #d8dee8;
  border-radius: 12px;
  background: #fff;
}
.notification-settings-card .help-text { margin: 5px 0 0; }
.notification-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.notification-actions .btn { min-height: 44px; }
@media (max-width: 480px) {
  .notification-actions { flex-direction: column; }
  .notification-actions .btn { width: 100%; }
}


/* Push notification settings */
.notification-settings-section {
  margin-top: 24px;
}

.notification-settings-card {
  padding: 18px;
  border: 1px solid #d8dee8;
  border-radius: 14px;
  background: #fff;
}

.notification-status-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.notification-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.notification-actions button {
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 480px) {
  .notification-actions {
    flex-direction: column;
  }

  .notification-actions button {
    width: 100%;
  }
}