/*=====================================================*/
/* CSS カスタムプロパティ（デザイントークン）           */
/*=====================================================*/
:root {
  --viewport-device: mobile;
  /* テキスト・ダーク系 */
  --c-dark:    #1a1a2e; /* メイン文字色・サイドバー背景 */
  --c-text4:   #475569; /* セクションラベル・注釈 */
  --c-muted:   #64748b; /* ミュートテキスト */
  --c-subtle:  #94a3b8; /* 薄いテキスト・プレースホルダー */
  /* プライマリ（青） */
  --c-primary: #2563eb; /* メインアクション */
  --c-blue:    #3b82f6; /* リンク・フォーカスリング */
  /* セマンティック */
  --c-danger:  #ef4444; /* エラー・削除 */
  --c-danger2: #dc2626; /* ダーク赤 */
  --c-success: #16a34a; /* 完了・成功 */
  /* ボーダー・背景 */
  --c-border:  #e2e8f0; /* 汎用ボーダー */
  --c-bg:      #f1f5f9; /* 薄い背景（行ホバー等） */
  --c-bg2:     #f8fafc; /* より薄い背景（テーブルヘッダー等） */
}

@media (min-width: 768px){
  :root {
    --viewport-device: tablet;
  }
}

@media (min-width: 992px){
  :root {
    --viewport-device: desktop;
  }
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body.wbs-neo-theme{font-family:'Noto Sans JP','Hiragino Sans','Hiragino Kaku Gothic ProN','Yu Gothic UI','YuGothic',sans-serif;font-size:12px;color:var(--c-dark);background:#f0f2f8;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;overflow-x:hidden}

/* ===== LOGIN ===== */
#loginScreen{position:fixed;inset:0;background:linear-gradient(135deg,var(--c-dark) 0%,#16213e 50%,#0f3460 100%);display:flex;align-items:center;justify-content:center;z-index:1000}
#loginScreen.hidden{display:none}
.login-box{background:#fff;border-radius:16px;padding:24px 18px;width:min(420px,94vw);box-shadow:0 24px 64px rgba(0,0,0,.3)}
.login-logo{text-align:center;margin-bottom:28px}
.login-logo-text{font-size:22px;font-weight:800;color:var(--c-dark);letter-spacing:.5px}
.login-logo-text span{color:var(--c-blue)}
.login-logo-sub{font-size:11px;color:var(--c-subtle);margin-top:4px}
.login-step{display:none}.login-step.active{display:block}
.login-heading{font-size:15px;font-weight:700;margin-bottom:6px;color:var(--c-dark)}
.login-desc{font-size:12px;color:var(--c-muted);margin-bottom:22px;line-height:1.6}
.lfield{margin-bottom:14px}
.lfield label{display:block;font-size:11px;font-weight:600;color:var(--c-muted);margin-bottom:5px;text-transform:uppercase;letter-spacing:.4px}
.lfield input{width:100%;padding:10px 14px;border:1.5px solid var(--c-border);border-radius:8px;font-size:13px;font-family:inherit;color:var(--c-dark);outline:none;transition:border .15s;background:#fff;-webkit-user-select:text;user-select:text}
.lfield input:focus{border-color:var(--c-blue);box-shadow:0 0 0 3px rgba(59,130,246,.1)}
.lfield input.error{border-color:var(--c-danger)}
.lerror{font-size:11px;color:var(--c-danger);margin-top:5px;min-height:16px}
.lbtn{width:100%;height:42px;border:1px solid var(--c-dark);border-radius:8px;background:transparent;color:var(--c-dark);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;margin-top:4px;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.lbtn:active{transform:scale(.98)}
.lbtn-muted{border-color:var(--c-muted);color:var(--c-muted)}
.lbtn-muted:hover{background:var(--c-muted);color:#fff}
.lback{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--c-muted);cursor:pointer;margin-bottom:18px;width:fit-content}
.lback:hover{color:var(--c-blue)}
.login-step-foot{text-align:center;margin-top:16px}
.login-step-link{font-size:12px;color:var(--c-muted);cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.login-reset-done-head{text-align:center;padding:10px 0 20px}
.login-reset-done-icon{width:52px;height:52px;background:#f0fdf4;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:24px}
.login-heading-tight{margin-bottom:8px}
.login-desc-tight{margin-bottom:0}
.login-info-box{background:var(--c-bg2);border-radius:8px;padding:12px 14px;font-size:11px;color:var(--c-muted);line-height:1.7;margin-bottom:18px}
.first-badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;background:#fef3c7;color:#92400e;border-radius:20px;font-size:11px;font-weight:600;margin-bottom:16px}
.first-badge[data-icon]::before,.tab[data-icon]::before,.min-field-chip[data-icon]::before{content:none}
.pw-rules{background:var(--c-bg2);border-radius:6px;padding:10px 12px;margin-top:6px;font-size:11px;color:var(--c-muted);line-height:1.8}
.pw-rule{display:flex;align-items:center;gap:6px}
.pw-rule.ok{color:var(--c-success)}
.pw-rule.ok::before{content:"✓"}
.pw-rule:not(.ok)::before{content:"·"}

/* ===== APP LAYOUT ===== */
#appScreen{display:none}
#appScreen.visible{display:block;height:auto;min-height:100vh;overflow-y:auto;overflow-x:hidden}
.sidebar{background:var(--c-dark);color:#fff;flex-shrink:0;width:min(280px,82vw);position:fixed;top:0;left:0;bottom:0;height:100vh;z-index:70;display:flex;flex-direction:column;align-items:stretch;overflow-y:auto;overflow-x:hidden;transform:translateX(-100%);box-shadow:0 18px 40px rgba(15,23,42,.35);transition:transform .2s ease}
.sidebar.is-open{transform:translateX(0)}
.sidebar-logo{padding:18px 16px 14px;font-size:14px;font-weight:700;letter-spacing:.5px;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar-logo span{color:#60a5fa}
.sidebar-nav{display:block;flex:1;padding:10px 0;min-width:0}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 16px;cursor:pointer;font-size:12px;color:rgba(255,255,255,.65);border-left:3px solid transparent;transition:all .15s}
.nav-item:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-item.active{color:#60a5fa;background:rgba(96,165,250,.1);border-left-color:#60a5fa}
.nav-item svg{flex-shrink:0}
.mobile-nav-toggle{display:inline-flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;width:36px;height:36px;padding:0;border:1px solid #dbe3f0;border-radius:8px;background:#fff;color:var(--c-dark);cursor:pointer;flex-shrink:0;transition:all .15s}
.mobile-nav-toggle[data-icon]::before{content:none}
.mobile-nav-toggle .ui-icon{width:18px;height:18px}
.mobile-nav-backdrop{display:block;position:fixed;inset:0;background:rgba(15,23,42,.48);z-index:60;opacity:0;pointer-events:none;transition:opacity .2s ease}
.mobile-nav-backdrop.is-open{opacity:1;pointer-events:auto}
.main{min-width:0;display:block;overflow-x:hidden}
.topbar{background:#fff;border-bottom:1px solid var(--c-border);position:sticky;top:0;z-index:50;height:auto;padding:12px 16px;gap:10px;flex-wrap:wrap;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.topbar-title{font-size:14px;font-weight:600;flex:1;min-width:0}
.topbar-right{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--c-muted);width:100%;justify-content:space-between}
.topbar-avatar-primary{background:var(--c-blue)}
.topbar-user-name{font-weight:600;font-size:12px}
.topbar-user-role{font-size:10px;color:var(--c-subtle)}
.av{width:28px;height:28px;border-radius:50%;color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}
.logout-btn{font-size:11px;color:var(--c-subtle);cursor:pointer;padding:4px 8px;border:1px solid var(--c-border);border-radius:5px;background:transparent;transition:all .15s;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.logout-btn:hover{color:var(--c-danger);border-color:#fecaca}

/* .content は flex コンテナ。ページが flex:1 で埋める */
.content{flex:none;overflow-y:visible;overflow-x:hidden;display:block;padding:16px}
.page{display:none}
.page.active{display:block;flex:none;overflow-y:visible;overflow-x:hidden}

/* WBSページ：padding を持ち、内部を縦 flex で積む */
#page-wbs{padding:0;overflow-y:visible;overflow-x:hidden;gap:0}

/* ユーザー・権限ページ：縦スクロール */
#page-users,#page-roles,#page-issue-create,#page-meetings,#page-meeting-minutes{padding:0;overflow-y:visible;overflow-x:hidden}

/* ===== STATS ===== */
.stats{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:16px;flex-shrink:0}
.stat-card{background:#fff;border-radius:10px;padding:12px;border:1px solid var(--c-border)}
.stat-label{font-size:11px;color:var(--c-subtle);margin-bottom:6px}
.stat-val{display:inline-block;min-width:56px;font-size:20px;font-weight:700;color:var(--c-dark);text-align:left}
.stat-mine{margin-left:0}
.stat-mine-label{font-size:11px;font-weight:600;color:var(--c-danger2);margin-bottom:2px}
.stat-mine-val{font-size:22px;font-weight:700;color:var(--c-danger2)}
.stat-mine .stat-val-emphasis,.stat-mine-val.stat-val-emphasis{color:var(--c-danger2)}
.stat-mine-val.stat-mine-active{text-decoration:underline;text-underline-offset:3px;}

/* ===== TOOLBAR ===== */
.toolbar{display:grid;grid-template-columns:1fr;gap:8px;margin-bottom:12px;flex-shrink:0}
.toolbar input,.toolbar select{height:32px;padding:0 10px;border:1px solid var(--c-border);border-radius:7px;background:#fff;color:var(--c-dark);font-size:12px;min-width:0;outline:none}
.toolbar input[type=text]{width:100%;min-width:0;grid-column:1 / -1}
.toolbar input:focus,.toolbar select:focus{border-color:var(--c-blue)}
.btn{height:32px;padding:0 14px;border:1px solid var(--c-border);border-radius:7px;background:transparent;color:var(--c-dark);font-size:12px;cursor:pointer;white-space:nowrap;transition:all .15s;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn.primary{background:#fff;color:var(--c-primary);border-color:var(--c-primary);font-weight:600}
.btn.primary:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.btn.danger{background:#fff;color:var(--c-danger);border-color:var(--c-danger)}
.btn.danger:hover{background:var(--c-danger);color:#fff;border-color:var(--c-danger)}
.btn.sm{height:26px;padding:0 10px;font-size:11px}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn[data-icon]::before,.lbtn[data-icon]::before,.logout-btn[data-icon]::before{content:none}
.btn.sm[data-icon]::before{content:none}
.ui-icon{width:1.15em;height:1.15em;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;color:currentColor}
.ui-icon svg{width:100%;height:100%;display:block;stroke:currentColor;fill:none;stroke-width:2.15;stroke-linecap:round;stroke-linejoin:round}
.ui-icon svg.ui-icon-fill{fill:currentColor;stroke:none}
.btn .ui-icon,.lbtn .ui-icon,.logout-btn .ui-icon{width:17px;height:17px}
.btn.sm .ui-icon{width:16px;height:16px}
.tab .ui-icon,.seg-btn .ui-icon{width:18px;height:18px}
.badge .ui-icon,.first-badge .ui-icon,.min-field-chip .ui-icon{width:15px;height:15px}
.search-clear-btn .ui-icon,.login-notif-close .ui-icon{width:15px;height:15px}
#page-meeting-minutes .btn:not(.primary):not(.danger){background:#fff;color:var(--c-muted);border-color:var(--c-subtle)}
#page-meeting-minutes .btn:not(.primary):not(.danger):hover{background:var(--c-muted);color:#fff;border-color:var(--c-muted)}
.js-minutes-meeting{transition:background .15s ease,color .15s ease,border-color .15s ease,transform .15s ease,box-shadow .15s ease}
.js-minutes-meeting:hover{transform:translateY(-1px);box-shadow:0 4px 10px rgba(15,23,42,.12)}
.minutes-btn-new{background:#fff;color:var(--c-primary);border-color:var(--c-primary)}
.minutes-btn-new:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.minutes-btn-completed{background:#fff;color:var(--c-success);border-color:var(--c-success)}
.minutes-btn-completed:hover{background:var(--c-success);color:#fff;border-color:var(--c-success)}
.minutes-btn-pending{background:#fff;color:#d97706;border-color:#d97706}
.minutes-btn-pending:hover{background:#d97706;color:#fff;border-color:#d97706}
.minutes-btn-rejected{background:#fff;color:var(--c-danger2);border-color:var(--c-danger2)}
.minutes-btn-rejected:hover{background:var(--c-danger2);color:#fff;border-color:var(--c-danger2)}
.minutes-btn-draft{background:#fff;color:var(--c-muted);border-color:var(--c-muted)}
.minutes-btn-draft:hover{background:var(--c-muted);color:#fff;border-color:var(--c-muted)}
.min-field-chip{padding:4px 12px;border-radius:16px;font-size:12px;cursor:pointer;border:1px solid #cbd5e1;background:transparent;color:var(--c-subtle);font-weight:400;transition:all .15s}
.min-field-chip.active{border-color:var(--c-blue);color:#1d4ed8;font-weight:600}
.min-field-chip:hover{border-color:var(--c-subtle);color:var(--c-text4)}

/* ===== TABS ===== */
.tabs-row{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.tabs{display:flex;gap:2px;background:var(--c-bg);border-radius:8px;padding:3px;flex:1}
.tab{flex:auto;white-space:nowrap;overflow:hidden;text-align:center;padding:5px 14px;font-size:12px;font-weight:500;cursor:pointer;border-radius:6px;color:var(--c-muted);transition:all .15s;border:1px solid transparent;background:transparent;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.tab.active{background:transparent;color:var(--c-dark);box-shadow:none;border-color:#cbd5e1}
.tabs-extra-btn{flex-shrink:0}
