:root{--bg:#f7f8fc;--surface:#fff;--text:#0f172a;--text-m:#475569;--text-l:#94a3b8;--amber:#F0A500;--amber-glow:rgba(240,165,0,.12);--green:#16a34a;--red:#dc2626;--blue:#2563eb;--border:rgba(0,0,0,.09);--font:'Noto Sans JP',sans-serif;--font-en:'DM Sans',sans-serif}
*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text)}

/* Sidebar (position:fixed) */
.sidebar{width:220px;background:#0a0a0a;border-right:1px solid rgba(255,255,255,.08);padding:20px 0;position:fixed;top:0;left:0;bottom:0;z-index:100;display:flex;flex-direction:column}
.sidebar-logo{padding:0 14px 28px;display:flex;align-items:center}
.sidebar-logo img{height:20px;max-width:160px;object-fit:contain}
.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:2px;padding:0 10px}
.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:8px;font-size:.8rem;color:rgba(255,255,255,.5);text-decoration:none;transition:all .15s}
.sidebar-nav a:hover{color:rgba(255,255,255,.8);background:rgba(255,255,255,.05)}
.sidebar-nav a.active{color:var(--amber);background:var(--amber-glow)}
.sidebar-nav a .nav-icon{font-size:1rem;width:20px;text-align:center}
.sidebar-section-label{font-size:.6rem;font-weight:600;color:rgba(255,255,255,.25);text-transform:uppercase;letter-spacing:1px;padding:8px 14px 4px;margin-top:4px}
.sidebar-bottom{padding:16px 20px;border-top:1px solid rgba(255,255,255,.08)}
.sidebar-user{font-size:.72rem;color:rgba(255,255,255,.4)}
.sidebar-trial{font-size:.65rem;color:var(--amber);margin-top:6px}

/* Main area (sidebar分のmargin) */
.main-area{margin-left:220px;min-height:100vh}
.main{padding:24px;max-width:1400px}

/* Common */
.page-title{font-size:1.1rem;font-weight:700;margin-bottom:0}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:12px}
.search{padding:8px 14px;border:1px solid var(--border);border-radius:8px;font-size:.85rem;width:280px;font-family:var(--font);outline:none}
.search:focus{border-color:var(--amber)}
.btn{background:var(--amber);color:#fff;border:none;padding:10px 20px;border-radius:8px;font-size:.82rem;font-weight:600;cursor:pointer;font-family:var(--font)}
.btn:hover{opacity:.9}
.btn-ghost{background:transparent;color:var(--text-m);border:1px solid var(--border);padding:8px 14px;border-radius:8px;font-size:.78rem;cursor:pointer;font-family:var(--font)}
.btn-sm{padding:5px 12px;font-size:.72rem;border-radius:6px;border:none;cursor:pointer;font-family:var(--font);font-weight:600}
.btn-danger{background:var(--red);color:#fff}

/* KPI */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.kpi-card{background:var(--surface);border-radius:12px;padding:20px;border:1px solid var(--border)}
.kpi-label{font-size:.72rem;color:var(--text-l);margin-bottom:4px}
.kpi-value{font-family:var(--font-en);font-size:1.8rem;font-weight:800}
.kpi-sub{font-size:.7rem;color:var(--text-m);margin-top:2px}

/* Trial banner */
.trial-banner{background:linear-gradient(135deg,#F0A500 0%,#e09200 100%);color:#fff;border-radius:12px;padding:14px 24px;margin-bottom:24px;display:flex;align-items:center;justify-content:space-between}
.trial-banner-text{font-size:.82rem;font-weight:500}
.trial-banner-text strong{font-weight:700}
.trial-banner .btn-trial{background:#fff;color:var(--amber);padding:7px 16px;border-radius:8px;font-size:.75rem;font-weight:700;text-decoration:none;border:none;cursor:pointer}
.trial-ended{background:linear-gradient(135deg,#475569 0%,#334155 100%)}

/* Table */
table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:12px;overflow:hidden;border:1px solid var(--border)}
th{font-size:.72rem;font-weight:600;color:var(--text-m);text-align:left;padding:10px 14px;background:#f9fafb;border-bottom:1px solid var(--border)}
td{font-size:.82rem;padding:10px 14px;border-bottom:1px solid #f3f4f6}
tr:hover td{background:#fafbfc}
tr{cursor:pointer}

/* Badges */
.badge{font-size:.68rem;padding:2px 8px;border-radius:4px;font-weight:500;white-space:nowrap}
.badge-active{background:rgba(22,163,74,.1);color:var(--green)}
.badge-placed{background:rgba(37,99,235,.1);color:var(--blue)}
.badge-closed{background:rgba(0,0,0,.05);color:var(--text-l)}
.badge-amber{background:var(--amber-glow);color:var(--amber)}

/* Pipeline board */
.board{display:flex;gap:10px;overflow-x:auto;padding-bottom:12px;min-height:400px}
.board-col{min-width:200px;flex:0 0 200px;background:#f0f1f3;border-radius:10px;padding:10px}
.board-col-header{font-size:.68rem;font-weight:700;color:var(--text-m);margin-bottom:8px;display:flex;justify-content:space-between;align-items:center;padding:0 4px}
.board-col-count{background:rgba(0,0,0,.08);border-radius:10px;padding:1px 7px;font-size:.62rem}
.board-card{background:var(--surface);border-radius:8px;padding:10px 12px;margin-bottom:6px;border:1px solid var(--border);cursor:pointer;transition:box-shadow .15s;font-size:.78rem}
.board-card:hover{box-shadow:0 2px 8px rgba(0,0,0,.08)}
.board-card-name{font-weight:600;margin-bottom:2px}
.board-card-sub{color:var(--text-m);font-size:.7rem}
.board-card-date{color:var(--text-l);font-size:.62rem;margin-top:3px}

/* Section title */
.section-title{font-size:.95rem;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}

/* Modal */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);display:none;align-items:center;justify-content:center;z-index:9999}
.modal-overlay.open{display:flex}
.modal{background:var(--surface);border-radius:16px;padding:32px;width:90%;max-width:520px;max-height:90vh;overflow-y:auto}
.modal-title{font-size:1rem;font-weight:700;margin-bottom:16px}
.field{margin-bottom:12px}
.field label{display:block;font-size:.72rem;font-weight:600;color:var(--text-m);margin-bottom:3px}
.field input,.field select,.field textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:.84rem;font-family:var(--font);outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--amber)}
.field textarea{height:80px;resize:vertical}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

/* Filter tabs */
.filter-tabs{display:flex;gap:4px;margin-bottom:16px}
.filter-tab{padding:6px 14px;border-radius:6px;font-size:.78rem;cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--text-m)}
.filter-tab.active{background:var(--amber);color:#fff;border-color:var(--amber)}

/* View toggle */
.view-toggle{display:flex;gap:0;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.view-btn{padding:8px 16px;font-size:.78rem;cursor:pointer;background:var(--surface);color:var(--text-m);border:none;font-family:var(--font);font-weight:500}
.view-btn.active{background:var(--amber);color:#fff}

.hidden{display:none}
.empty{text-align:center;color:var(--text-l);padding:48px}

@media(max-width:768px){
  .sidebar{width:60px}
  .sidebar-logo img{height:18px;max-width:40px}
  .sidebar-nav a span:not(.nav-icon){display:none}
  .sidebar-nav a{justify-content:center;padding:10px}
  .sidebar-bottom{display:none}
  .main-area{margin-left:60px}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .board-col{min-width:170px;flex:0 0 170px}
}