:root{--c-bg:#f4f6f8;--c-surface:#fff;--c-border:#dde3ea;--c-text:#1f2933;--c-text-sub:#5f6b7a;--c-primary:#1e5fa8;--c-primary-dark:#174a85;--c-primary-bg:#e8f0fa;--c-accent-jh:#1e5fa8;--c-accent-hs:#1c3667;--c-danger:#c0392b;--c-warn-bg:#fdf3dc;--sidebar-w:232px;--header-h:52px;font-size:14px}:root[data-exam=hs]{--c-primary:#1c3667;--c-primary-dark:#12244a;--c-primary-bg:#e8edf6}*{box-sizing:border-box}body{background:var(--c-bg);color:var(--c-text);-webkit-font-smoothing:antialiased;margin:0;font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,BIZ UDPGothic,Meiryo,system-ui,sans-serif}a{color:var(--c-primary);text-decoration:none}.app-header{height:var(--header-h);background:var(--c-primary);color:#fff;z-index:20;align-items:center;gap:16px;padding:0 16px;display:flex;position:fixed;top:0;left:0;right:0}.app-header .brand{letter-spacing:.06em;font-size:17px;font-weight:700}.app-header .brand small{opacity:.75;letter-spacing:0;margin-left:8px;font-weight:400}.exam-switch{background:#ffffff29;border-radius:6px;gap:2px;padding:3px;display:flex}.exam-switch button{color:#ffffffd9;cursor:pointer;background:0 0;border:none;border-radius:4px;padding:5px 16px;font-size:13px;font-weight:600}.exam-switch button.active{background:#fff}.exam-switch button.active.jh{color:var(--c-accent-jh)}.exam-switch button.active.hs{color:var(--c-accent-hs)}.header-selects{align-items:center;gap:8px;margin-left:auto;display:flex}.header-selects select{height:32px;color:var(--c-text);background:#ffffffeb;border:none;border-radius:4px;padding:0 8px;font-size:13px}.header-user{opacity:.9;font-size:12.5px}.app-sidebar{top:var(--header-h);width:var(--sidebar-w);background:var(--c-surface);border-right:1px solid var(--c-border);padding:12px 0 24px;position:fixed;bottom:0;left:0;overflow-y:auto}.nav-section{margin-top:14px}.nav-section>.nav-title{color:var(--c-text-sub);letter-spacing:.05em;align-items:center;gap:6px;padding:4px 16px;font-size:11.5px;font-weight:700;display:flex}.nav-title .tag{color:#fff;border-radius:3px;padding:1px 6px;font-size:10px;display:inline-block}.tag-jh{background:var(--c-accent-jh)}.tag-hs{background:var(--c-accent-hs)}.nav-section a{color:var(--c-text);border-left:3px solid #0000;padding:7px 16px 7px 24px;font-size:13.5px;display:block}.nav-section a:hover{background:var(--c-primary-bg)}.nav-section a.active{background:var(--c-primary-bg);border-left-color:var(--c-primary);color:var(--c-primary-dark);font-weight:600}.app-main{margin-left:var(--sidebar-w);margin-top:var(--header-h);min-height:calc(100vh - var(--header-h));padding:20px 24px 60px}.app-footer{bottom:0;left:var(--sidebar-w);color:var(--c-text-sub);background:var(--c-bg);border-top:1px solid var(--c-border);text-align:right;padding:4px 24px;font-size:11.5px;position:fixed;right:0}.page-title{margin:0 0 4px;font-size:19px;font-weight:700}.page-sub{color:var(--c-text-sub);margin:0 0 16px;font-size:12.5px}.card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:8px;margin-bottom:16px;padding:16px}.card h3{margin:0 0 10px;font-size:14.5px}.card-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;margin-bottom:16px;display:grid}.round-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:8px;padding:14px 16px}.round-card .rc-head{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.round-card .rc-name{font-size:15px;font-weight:700}.round-card .rc-date{color:var(--c-text-sub);font-size:12.5px}.round-card .rc-stats{gap:18px;margin-top:8px;display:flex}.round-card .rc-stat b{font-size:20px;font-weight:700}.round-card .rc-stat span{color:var(--c-text-sub);font-size:11px;display:block}.round-card.not-held{opacity:.55}.status-badge{background:var(--c-primary-bg);color:var(--c-primary-dark);border-radius:10px;padding:2px 10px;font-size:11.5px;font-weight:600;display:inline-block}.status-badge.closed{color:var(--c-text-sub);background:#eceff1}.table-wrap{background:var(--c-surface);border:1px solid var(--c-border);border-radius:8px;overflow-x:auto}table.data{border-collapse:collapse;white-space:nowrap;width:100%;font-size:13px}table.data th{text-align:left;border-bottom:1px solid var(--c-border);color:var(--c-text-sub);background:#f0f3f6;padding:8px 10px;font-weight:600;position:sticky;top:0}table.data td{border-bottom:1px solid #eef1f4;padding:7px 10px}table.data tr:hover td{background:#f7fafc}.muted{color:var(--c-text-sub)}.chip{background:#eef1f4;border-radius:3px;margin-right:4px;padding:1px 7px;font-size:11px;display:inline-block}.chip.ok{color:#1d6b3f;background:#e2f3e8}.chip.pending{background:var(--c-warn-bg);color:#8a6d1a}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;display:flex}.toolbar input[type=search],.toolbar select{border:1px solid var(--c-border);background:var(--c-surface);border-radius:5px;height:32px;padding:0 10px;font-size:13px}.toolbar .spacer{flex:1}.btn{border:1px solid var(--c-border);background:var(--c-surface);cursor:pointer;border-radius:5px;height:32px;padding:0 14px;font-size:13px}.btn:hover{background:#f0f3f6}.btn.primary{background:var(--c-primary);border-color:var(--c-primary);color:#fff}.btn.primary:hover{background:var(--c-primary-dark)}.round-tabs{border-bottom:2px solid var(--c-border);gap:4px;margin-bottom:12px;display:flex}.round-tabs button{cursor:pointer;color:var(--c-text-sub);background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-2px;padding:8px 18px;font-size:13.5px}.round-tabs button.active{color:var(--c-primary-dark);border-bottom-color:var(--c-primary);font-weight:700}.placeholder{border:2px dashed var(--c-border);background:var(--c-surface);text-align:center;color:var(--c-text-sub);border-radius:8px;padding:40px}.placeholder h2{color:var(--c-text);margin:0 0 8px}