:root{--washi-bg: #f3efe4;--washi-card: #faf7f0;--washi-dark: #e8e0d0;--sumi: #2a2218;--sumi-muted: #6b5e4f;--sumi-light: #9a8b78;--torii: #b83c3c;--torii-dark: #8f2e2e;--torii-glow: rgba(184, 60, 60, .2);--indigo: #2c3e5a;--indigo-light: #4a6285;--sakura: #e8b4b8;--sakura-deep: #d4919a;--gold: #b8956a;--bamboo: #5a7a5a;--bamboo-light: #7a9a7a;--bg: var(--washi-bg);--card: var(--washi-card);--glass: rgba(250, 247, 240, .85);--glass-border: rgba(42, 34, 24, .1);--text: var(--sumi);--text-muted: var(--sumi-muted);--primary: var(--torii);--primary-dark: var(--torii-dark);--accent: var(--indigo);--accent-glow: rgba(44, 62, 90, .15);--success: var(--bamboo);--danger: #c45c5c;--radius: 4px;--radius-sm: 3px;--shadow: 0 2px 12px rgba(42, 34, 24, .08);--shadow-hover: 0 8px 24px rgba(42, 34, 24, .12);--transition: .25s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Noto Sans 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var(--glass-border);position:sticky;top:0;z-index:100}.topbar-title{font-family:"Noto Serif JP",serif;font-size:1.15rem;font-weight:600;color:var(--sumi)}.topbar-subtitle{font-size:.78rem;color:var(--text-muted);margin-top:.1rem}.portal-content{padding:1.75rem;flex:1}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:1.5rem}.stat-card{background:var(--washi-card);border:1px solid var(--glass-border);border-radius:var(--radius);padding:1.25rem;transition:var(--transition)}.stat-card:hover{border-color:#b83c3c33;transform:translateY(-2px);box-shadow:var(--shadow-hover)}.stat-card-icon{font-size:1.5rem;margin-bottom:.5rem}.stat-card-value{font-family:"Noto Serif JP",serif;font-size:1.75rem;font-weight:700;color:var(--torii)}.stat-card-label{color:var(--text-muted);font-size:.8rem;margin-top:.15rem}.table-wrap{overflow-x:auto}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:.75rem .9rem;text-align:left;border-bottom:1px solid var(--glass-border);font-size:.88rem}.data-table th{color:var(--sumi-muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600;background:var(--washi-bg)}.data-table tbody tr{transition:var(--transition)}.data-table tbody tr:hover{background:#b83c3c0a}.activity-item{display:flex;gap:.85rem;padding:.85rem;border-bottom:1px solid var(--glass-border);transition:var(--transition)}.activity-item:hover{background:var(--washi-bg)}.activity-icon{width:36px;height:36px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}.activity-icon.registered{background:#5a7a5a1f}.activity-icon.answered{background:#b83c3c1a}.activity-body{flex:1}.activity-message{font-weight:500;font-size:.88rem;margin-bottom:.15rem}.activity-time{font-size:.75rem;color:var(--text-muted)}.badge{display:inline-block;padding:.2rem .55rem;border-radius:var(--radius-sm);font-size:.72rem;font-weight:600}.badge-success{background:#5a7a5a1f;color:var(--bamboo)}.badge-warning{background:#b8956a26;color:var(--gold)}.badge-purple{background:#2c3e5a1a;color:var(--indigo)}.vendor-answer-group{margin-bottom:1.25rem;padding:1.1rem;background:var(--washi-bg);border:1px solid var(--glass-border);border-radius:var(--radius-sm);transition:var(--transition)}.vendor-answer-group:hover{border-color:#b83c3c26;background:#fff}.vendor-answer-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;padding-bottom:.6rem;border-bottom:1px solid var(--glass-border)}.answer-row{display:flex;justify-content:space-between;padding:.4rem 0;font-size:.85rem}.answer-row .q{color:var(--text-muted);flex:1}.answer-row .a{color:var(--torii);font-weight:600}.submit-section{margin-top:1.5rem;padding:1.5rem;background:var(--washi-card);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--shadow)}.submit-hint{text-align:center;color:var(--text-muted);font-size:.9rem;margin-bottom:1rem}@media (max-width: 900px){.sidebar{width:64px}.sidebar-brand span,.sidebar-role,.sidebar-link span:not(.sidebar-link-icon){display:none}.portal-main{margin-left:64px}.sidebar-header{padding:.85rem .4rem;text-align:center}.sidebar-link{justify-content:center;padding:.65rem}}