/* とんぼ beta - メインCSS（モックから抽出） */
:root{
  --bg:#F2F1EE;--surface:#FFF;--surface2:#F8F7F5;
  --nav-bg:#1C2333;--nav-text:#8A97B0;--nav-hover:#2A3347;--nav-accent:#18C99A;
  --border:#E8E6E1;--border2:#D4D0C8;
  --accent:#0F9B76;--accent-light:#E8F7F2;
  --accent2:#2563EB;--accent2-light:#EFF6FF;
  --warn:#D97706;--warn-light:#FEF3C7;
  --danger:#DC2626;--danger-light:#FEF2F2;
  --purple:#7C3AED;--purple-light:#F5F3FF;
  --text:#1C2333;--text2:#6B7280;--text3:#9CA3AF;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 12px rgba(0,0,0,.08);
  --shadow-lg:0 20px 40px rgba(0,0,0,.12);
  --nav-w:230px;--radius:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Noto Sans JP',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;font-size:13.5px;line-height:1.5;overflow-x:hidden;overflow-y:auto}
a{color:inherit;text-decoration:none}

/* NAV */
.nav{width:var(--nav-w);background:var(--nav-bg);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}
.nav-logo{padding:22px 20px 18px;border-bottom:1px solid rgba(255,255,255,.06)}
.logo-mark{display:flex;align-items:center;gap:10px}
.logo-icon{width:34px;height:34px;background:linear-gradient(135deg,#18C99A,#0F9B76);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px}
.logo-text{font-size:17px;font-weight:700;color:#FFF;letter-spacing:.02em}
.logo-sub{font-size:10px;color:var(--nav-text);margin-top:3px;font-family:'DM Mono',monospace}
.nav-section{padding:18px 20px 6px;font-size:10px;font-weight:600;color:rgba(138,151,176,.6);letter-spacing:.12em;text-transform:uppercase}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;margin:1px 8px;border-radius:7px;cursor:pointer;color:var(--nav-text);font-size:13px;transition:all .15s;user-select:none;text-decoration:none}
.nav-item:hover{background:var(--nav-hover);color:#fff}
.nav-item.active{background:rgba(24,201,154,.15);color:var(--nav-accent)}
.nav-icon{font-size:14px;width:20px;text-align:center}
.nav-badge{margin-left:auto;background:var(--danger);color:white;font-size:10px;padding:1px 7px;border-radius:20px;font-family:'DM Mono',monospace;font-weight:500}
.nav-footer{margin-top:auto;padding:12px 8px;border-top:1px solid rgba(255,255,255,.06)}
.nav-user{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:7px;cursor:pointer}
.nav-user:hover{background:var(--nav-hover)}
.avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:white;flex-shrink:0}
.user-info .uname{font-size:12.5px;font-weight:600;color:#fff}
.user-info .urole{font-size:10px;color:var(--nav-text)}

/* MAIN */
.main{margin-left:var(--nav-w);flex:1;display:flex;flex-direction:column;min-height:100vh;overflow:visible}
.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:0 28px;height:56px;display:flex;align-items:center;gap:10px;position:sticky;top:0;z-index:50;flex-shrink:0}
.breadcrumb{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--text3)}
.bc-sep{opacity:.4}.bc-cur{color:var(--text);font-weight:600}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{width:34px;height:34px;border-radius:8px;background:var(--surface2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:14px;position:relative;transition:all .15s}
.icon-btn:hover{border-color:var(--border2);background:#EEECEA}
.topbar-date{font-family:'DM Mono',monospace;font-size:11px;color:var(--text3);background:var(--surface2);padding:5px 12px;border-radius:6px;border:1px solid var(--border)}

/* CONTENT */
.content{padding:28px}

/* PAGE HEADER */
.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px}
.page-title{font-size:22px;font-weight:700;color:var(--text);letter-spacing:-.02em}
.page-sub{font-size:12px;color:var(--text3);margin-top:3px}
.header-actions{display:flex;gap:8px;align-items:center;flex-shrink:0}

/* KPI */
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.kpi{background:var(--surface);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);border:1px solid var(--border);position:relative;overflow:hidden}
.kpi::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.kpi.green::before{background:var(--accent)}.kpi.blue::before{background:var(--accent2)}
.kpi.orange::before{background:var(--warn)}.kpi.red::before{background:var(--danger)}
.kpi-label{font-size:11px;color:var(--text3);font-weight:500;letter-spacing:.04em;margin-bottom:10px}
.kpi-val{font-size:28px;font-weight:700;font-family:'DM Mono',monospace;line-height:1;letter-spacing:-.02em}
.kpi.green .kpi-val{color:var(--accent)}.kpi.blue .kpi-val{color:var(--accent2)}
.kpi.orange .kpi-val{color:var(--warn)}.kpi.red .kpi-val{color:var(--danger)}
.kpi-foot{font-size:11px;color:var(--text3);margin-top:6px}

/* CARD */
.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);margin-bottom:16px;overflow:hidden}
.card-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.card-title{font-size:13.5px;font-weight:600;color:var(--text)}
.card-sub{font-size:11px;color:var(--text3);margin-top:2px}
.card-body{padding:20px}.card-body-flush{padding:0}

/* GRID */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}

/* TABLE */
table{width:100%;border-collapse:collapse}
thead th{background:var(--surface2);padding:9px 16px;font-size:11px;font-weight:600;color:var(--text3);text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;letter-spacing:.04em}
tbody td{padding:11px 16px;font-size:13px;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:var(--surface2)}
tbody tr.clickable{cursor:pointer}
tbody tr.clickable:hover td{background:#EFF6FF}

/* BADGES */
.tag{display:inline-flex;align-items:center;padding:3px 9px;border-radius:5px;font-size:11px;font-weight:600;line-height:1.3}
.tag-green{background:var(--accent-light);color:var(--accent)}
.tag-blue{background:var(--accent2-light);color:var(--accent2)}
.tag-orange{background:var(--warn-light);color:var(--warn)}
.tag-red{background:var(--danger-light);color:var(--danger)}
.tag-gray{background:var(--surface2);color:var(--text3);border:1px solid var(--border)}
.tag-purple{background:var(--purple-light);color:var(--purple)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:7px;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .15s;font-family:inherit;line-height:1}
.btn-primary{background:var(--accent);color:white}.btn-primary:hover{background:#0D8A68}
.btn-secondary{background:var(--surface);color:var(--text);border:1.5px solid var(--border)}.btn-secondary:hover{border-color:var(--border2);background:var(--surface2)}
.btn-ghost{background:transparent;color:var(--accent2);border:1.5px solid rgba(37,99,235,.25)}.btn-ghost:hover{background:var(--accent2-light)}
.btn-danger-ghost{background:transparent;color:var(--danger);border:1.5px solid rgba(220,38,38,.25)}.btn-danger-ghost:hover{background:var(--danger-light)}
.btn-sm{padding:5px 11px;font-size:12px;border-radius:6px}

/* FORM */
.form-row{display:grid;gap:14px;margin-bottom:14px}
.form-row.cols2{grid-template-columns:1fr 1fr}
.form-row.cols3{grid-template-columns:1fr 1fr 1fr}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-label{font-size:11.5px;font-weight:600;color:var(--text2);letter-spacing:.03em}
.req{color:var(--danger);margin-left:2px}
.form-input,.form-select,.form-textarea{background:var(--surface);border:1.5px solid var(--border2);border-radius:7px;padding:8px 12px;font-size:13px;color:var(--text);font-family:inherit;outline:none;transition:border-color .15s;width:100%}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(15,155,118,.1)}
.form-textarea{resize:vertical;line-height:1.5}

/* ALERT / FLASH */
.alert{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;border-radius:8px;font-size:13px;margin-bottom:16px}
.alert-success{background:var(--accent-light);border:1px solid rgba(15,155,118,.25);color:#065F46}
.alert-danger{background:var(--danger-light);border:1px solid rgba(220,38,38,.2);color:#991B1B}
.alert-warn{background:var(--warn-light);border:1px solid rgba(217,119,6,.25);color:#92400E}
.alert-info{background:var(--accent2-light);border:1px solid rgba(37,99,235,.2);color:#1E40AF}

/* TABS */
.tab-bar{display:flex;border-bottom:2px solid var(--border);margin-bottom:20px}
.tab{padding:10px 18px;font-size:13px;font-weight:500;color:var(--text3);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s;white-space:nowrap;text-decoration:none}
.tab:hover{color:var(--text)}.tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}

/* PROGRESS */
.progress-wrap{background:var(--surface2);border-radius:100px;height:6px;overflow:hidden;min-width:60px}
.progress-fill{height:100%;border-radius:100px;transition:width .6s ease}
.progress-green{background:var(--accent)}.progress-blue{background:var(--accent2)}
.progress-orange{background:var(--warn)}

/* MODAL */
.modal-overlay{position:fixed;inset:0;background:rgba(28,35,51,.5);backdrop-filter:blur(2px);z-index:200;display:none;align-items:center;justify-content:center;padding:20px}
.modal-overlay.open{display:flex}
.modal{background:var(--surface);border-radius:14px;width:580px;max-width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--surface);z-index:1;border-radius:14px 14px 0 0}
.modal-title{font-size:16px;font-weight:700}
.modal-close{width:28px;height:28px;border-radius:6px;background:var(--surface2);border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--text3);transition:all .15s}
.modal-close:hover{background:var(--danger-light);color:var(--danger)}
.modal-body{padding:24px}
.modal-foot{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px;background:var(--surface2);border-radius:0 0 14px 14px}

/* COMMENT */
.comment-bubble{display:flex;gap:12px;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.comment-bubble:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.comment-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:white;flex-shrink:0}
.comment-body{flex:1}
.comment-meta{display:flex;align-items:center;gap:8px;margin-bottom:4px}
.comment-name{font-size:12.5px;font-weight:600}
.comment-time{font-size:11px;color:var(--text3)}
.comment-text{font-size:13px;background:var(--surface2);padding:10px 12px;border-radius:8px;border:1px solid var(--border);line-height:1.6}

/* MISC */
.num{font-family:'DM Mono',monospace}
.divider{border:none;border-top:1px solid var(--border);margin:16px 0}
.stat-list .stat-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border)}
.stat-list .stat-item:last-child{border-bottom:none}
.stat-key{font-size:12.5px;color:var(--text2)}
.stat-val{font-size:13px;font-weight:500;font-family:'DM Mono',monospace}

/* PAGINATION */
.pagination{display:flex;align-items:center;gap:4px;margin-top:16px;justify-content:center}
.pagination a,.pagination span{padding:6px 12px;border-radius:6px;font-size:12px;font-weight:500;border:1px solid var(--border);color:var(--text2);text-decoration:none}
.pagination a:hover{background:var(--surface2);border-color:var(--border2)}
.pagination .current{background:var(--accent);color:white;border-color:var(--accent)}

/* EMPTY STATE */
.empty-state{text-align:center;padding:40px 20px;color:var(--text3)}
.empty-state-icon{font-size:32px;margin-bottom:8px}
.empty-state-text{font-size:13px}