:root{--bg-obsidian-root: #07090E;--bg-obsidian-surface: #0E131F;--bg-obsidian-elevated: #141B2D;--bg-obsidian-card: #111726;--border-subtle: #1C2438;--border-default: #2A3650;--border-active: #3B82F6;--text-primary: #F1F5F9;--text-secondary: #94A3B8;--text-muted: #64748B;--heat-crimson: #EF4444;--heat-amber: #F59E0B;--heat-emerald: #10B981;--heat-cobalt: #3B82F6;--heat-purple: #8B5CF6;--state-supported: #10B981;--state-supported-bg: rgba(16, 185, 129, .12);--state-supported-border: rgba(16, 185, 129, .35);--state-contested: #F59E0B;--state-contested-bg: rgba(245, 158, 11, .12);--state-contested-border: rgba(245, 158, 11, .35);--state-weak: #EF4444;--state-weak-bg: rgba(239, 68, 68, .12);--state-weak-border: rgba(239, 68, 68, .35);--state-insufficient: #64748B;--state-insufficient-bg: rgba(100, 116, 139, .12);--state-insufficient-border: rgba(100, 116, 139, .35);--state-withheld: #8B5CF6;--state-withheld-bg: rgba(139, 92, 246, .12);--state-withheld-border: rgba(139, 92, 246, .35);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Pretendard", sans-serif;--font-mono: ui-monospace, "SF Mono", "Fira Code", monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-obsidian-root);color:var(--text-primary);font-family:var(--font-sans);line-height:1.5;-webkit-font-smoothing:antialiased}.workspace-container{display:grid;grid-template-columns:280px 1fr 340px;gap:20px;max-width:1600px;margin:0 auto;padding:20px;min-height:calc(100vh - 70px)}@media(max-width:1200px){.workspace-container{grid-template-columns:260px 1fr}.copilot-column{display:none}}@media(max-width:800px){.workspace-container{grid-template-columns:1fr;padding:12px}.sidebar-column{display:none}}.sidebar-column{background:var(--bg-obsidian-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:16px;height:fit-content}.sidebar-title{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:12px}.arena-nav-item{display:flex;flex-direction:column;gap:4px;padding:12px;border-radius:var(--radius-sm);background:transparent;border:1px solid transparent;cursor:pointer;text-align:left;transition:all .15s ease;margin-bottom:8px;color:var(--text-primary)}.arena-nav-item:hover{background:var(--bg-obsidian-elevated);border-color:var(--border-subtle)}.arena-nav-item.active{background:var(--bg-obsidian-elevated);border-color:var(--border-active)}.stream-column{display:flex;flex-direction:column;gap:16px}.copilot-column{background:var(--bg-obsidian-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:18px;height:fit-content;position:sticky;top:20px}.debate-card{background:var(--bg-obsidian-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:20px;transition:border-color .15s ease}.debate-card:hover{border-color:var(--border-default)}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.author-box{display:flex;align-items:center;gap:10px}.author-avatar{width:36px;height:36px;border-radius:50%;background:var(--bg-obsidian-elevated);border:1px solid var(--border-default);display:flex;align-items:center;justify-content:center;font-size:16px}.author-name{font-weight:700;font-size:14.5px}.rev-tag{font-size:11px;font-family:var(--font-mono);background:var(--bg-obsidian-elevated);padding:2px 6px;border-radius:4px;border:1px solid var(--border-subtle);color:var(--text-secondary)}.heat-badge{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:700;padding:3px 8px;border-radius:4px}.heat-HEATED{background:#ef444426;color:var(--heat-crimson);border:1px solid rgba(239,68,68,.35)}.heat-LIVE{background:#3b82f626;color:var(--heat-cobalt);border:1px solid rgba(59,130,246,.35)}.heat-INCOMING_FIRE{background:#f59e0b26;color:var(--heat-amber);border:1px solid rgba(245,158,11,.35)}.heat-UNRESOLVED{background:#8b5cf626;color:var(--heat-purple);border:1px solid rgba(139,92,246,.35)}.state-badge{font-size:12px;font-weight:700;padding:4px 10px;border-radius:4px}.state-SUPPORTED{background:var(--state-supported-bg);color:var(--state-supported);border:1px solid var(--state-supported-border)}.state-CONTESTED{background:var(--state-contested-bg);color:var(--state-contested);border:1px solid var(--state-contested-border)}.state-WEAK{background:var(--state-weak-bg);color:var(--state-weak);border:1px solid var(--state-weak-border)}.state-INSUFFICIENT{background:var(--state-insufficient-bg);color:var(--state-insufficient);border:1px solid var(--state-insufficient-border)}.state-WITHHELD{background:var(--state-withheld-bg);color:var(--state-withheld);border:1px solid var(--state-withheld-border)}.raw-content{font-size:15.5px;line-height:1.65;color:var(--text-primary);margin-bottom:16px}.targeted-attack-box{background:#ef444414;border-left:3px solid var(--heat-crimson);padding:10px 14px;margin-bottom:14px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:13px;color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:13px;font-weight:600;padding:8px 14px;border-radius:var(--radius-sm);cursor:pointer;border:1px solid transparent;transition:all .15s ease}.btn-primary{background:var(--heat-cobalt);color:#fff}.btn-primary:hover{background:#2563eb}.btn-secondary{background:var(--bg-obsidian-elevated);color:var(--text-primary);border-color:var(--border-default)}.btn-secondary:hover{background:#1e273d}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-obsidian-elevated);color:var(--text-primary)}.btn-sm{padding:5px 10px;font-size:12px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#030508d9;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-window{background:var(--bg-obsidian-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:28px;width:100%;max-width:680px;box-shadow:0 20px 40px #0009}.modal-heading{font-size:18px;font-weight:800;margin-bottom:8px}.field-group{margin-bottom:16px}.field-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.field-input,.field-textarea{width:100%;background:var(--bg-obsidian-root);border:1px solid var(--border-default);border-radius:var(--radius-sm);padding:10px 12px;color:var(--text-primary);font-size:14px}.field-input:focus,.field-textarea:focus{outline:none;border-color:var(--border-active)}.live-indicator-pill{font-family:var(--font-mono);font-size:10.5px;font-weight:700;color:var(--status-success);background:#10b9811f;border:1px solid rgba(16,185,129,.25);padding:2px 8px;border-radius:9999px;margin-left:8px;letter-spacing:.04em}.toast-container{position:fixed;top:60px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:999;max-width:360px;pointer-events:none}.live-toast-card{background:var(--color-surface-card);border:1px solid var(--brand-primary);border-radius:8px;padding:12px 16px;box-shadow:0 10px 25px #0009;pointer-events:auto;animation:slideInRight .25s cubic-bezier(.16,1,.3,1)}.toast-header{display:flex;align-items:center;gap:6px;margin-bottom:4px}.toast-dot{font-size:12px}.toast-title{font-size:13px;font-weight:700;color:#fff}.toast-message{font-size:12px;color:var(--text-secondary);line-height:1.4}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}.notif-center-root{position:relative}.btn-notif-bell{background:var(--color-surface-input);border:1px solid var(--border-card);border-radius:6px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;transition:all .15s ease}.btn-notif-bell:hover{background:var(--color-surface-hover);border-color:var(--brand-primary)}.bell-icon{font-size:16px}.notif-unread-badge{position:absolute;top:-4px;right:-4px;background:var(--status-danger);color:#fff;font-size:10px;font-weight:800;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid var(--color-surface-card);animation:pulseBadge 1.5s infinite}@keyframes pulseBadge{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}.notif-dropdown-panel{position:absolute;top:calc(100% + 8px);right:0;width:320px;background:var(--color-surface-card);border:1px solid var(--border-card);border-radius:10px;box-shadow:0 12px 32px #000000a6;z-index:1000;overflow:hidden;animation:fadeIn .15s ease-out}.notif-header{padding:12px 14px;background:var(--color-surface-nested);border-bottom:1px solid var(--border-subtle)}.notif-title-row{display:flex;align-items:center;justify-content:space-between}.notif-title{font-size:13px;font-weight:700;color:var(--text-primary)}.btn-notif-clear{background:transparent;border:none;color:var(--text-muted);font-size:11px;cursor:pointer}.btn-notif-clear:hover{color:var(--text-primary)}.push-permission-banner{margin-top:8px;padding:6px 8px;background:#3b82f61a;border:1px dashed rgba(59,130,246,.3);border-radius:4px;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--text-secondary)}.btn-enable-push{background:var(--brand-primary);color:#fff;border:none;border-radius:4px;padding:3px 8px;font-size:10.5px;font-weight:600;cursor:pointer}.notif-list{max-height:320px;overflow-y:auto}.notif-empty{padding:24px;text-align:center;color:var(--text-muted);font-size:12.5px}.notif-item{padding:10px 14px;border-bottom:1px solid var(--border-subtle);cursor:pointer;transition:background .15s ease}.notif-item:hover{background:var(--color-surface-hover)}.notif-item.is-unread{background:#3b82f60f;border-left:3px solid var(--brand-primary)}.notif-item-header{display:flex;align-items:center;gap:6px;margin-bottom:2px}.notif-type-dot{font-size:11px}.notif-item-title{font-size:12.5px;color:var(--text-primary);flex:1}.notif-item-time{font-size:11px;color:var(--text-dim)}.notif-item-msg{font-size:12px;color:var(--text-secondary);line-height:1.4}.btn-profile-chip{background:var(--color-surface-input);border:1px solid var(--border-card);border-radius:9999px;padding:4px 12px 4px 6px;display:flex;align-items:center;gap:8px;cursor:pointer;transition:all .15s ease}.btn-profile-chip:hover{background:var(--color-surface-hover);border-color:var(--border-focus)}.profile-chip-avatar{width:24px;height:24px;border-radius:50%;background:var(--brand-primary);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}.profile-chip-name{font-size:13px;font-weight:600;color:var(--text-primary)}.profile-modal-header{display:flex;align-items:center;gap:14px;margin-bottom:16px}.profile-avatar-large{width:48px;height:48px;border-radius:50%;background:var(--brand-primary);color:#fff;font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center}.profile-uid{font-size:12px;color:var(--text-muted);font-family:var(--font-mono)}.profile-stats-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-bottom:14px}.stat-card{background:var(--color-surface-nested);border:1px solid var(--border-subtle);border-radius:8px;padding:12px;text-align:center}.stat-num{display:block;font-size:20px;font-weight:800;color:var(--text-primary);font-family:var(--font-mono)}.stat-lbl{font-size:11.5px;color:var(--text-muted)}.profile-info-box{background:var(--color-surface-nested);border-left:3px solid var(--brand-primary);border-radius:4px;padding:10px 12px;font-size:12px;color:var(--text-secondary);line-height:1.5;margin-top:14px}.arena-subtabs-row{display:flex;gap:8px;margin-top:14px;border-bottom:1px solid var(--border-subtle);padding-bottom:8px}.subtab-btn{background:transparent;border:1px solid transparent;border-radius:6px;padding:6px 14px;font-size:13px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all .15s ease}.subtab-btn:hover{color:var(--text-primary);background:var(--color-surface-hover)}.subtab-btn.is-active{color:#fff;background:var(--color-surface-nested);border-color:var(--border-card)}.issue-map-root{display:flex;flex-direction:column;gap:20px;animation:fadeIn .2s ease-out}.issue-map-summary-bar{display:grid;grid-template-columns:1fr 1fr;gap:12px}.summary-stat-box{background:var(--color-surface-card);border:1px solid var(--border-card);border-radius:10px;padding:16px;text-align:center}.summary-stat-box.contested{border-left:4px solid var(--status-contested)}.summary-stat-box.converged{border-left:4px solid var(--status-success)}.summary-num{display:block;font-size:26px;font-weight:800;color:var(--text-primary);font-family:var(--font-mono)}.summary-label{font-size:12.5px;font-weight:600;color:var(--text-secondary)}.issue-section{background:var(--color-surface-card);border:1px solid var(--border-card);border-radius:10px;padding:20px}.section-title{font-size:16px;font-weight:700;color:var(--text-primary);margin-bottom:4px}.section-desc{font-size:12.5px;color:var(--text-muted);margin-bottom:16px}.issue-card-grid{display:grid;grid-template-columns:1fr;gap:12px}.issue-card{background:var(--color-surface-nested);border:1px solid var(--border-subtle);border-radius:8px;padding:14px}.issue-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.issue-state-badge{font-size:11px;font-weight:700;padding:2px 8px;border-radius:9999px}.badge-contested{background:#f59e0b26;color:var(--status-contested);border:1px solid rgba(245,158,11,.3)}.badge-converged{background:#10b98126;color:var(--status-success);border:1px solid rgba(16,185,129,.3)}.issue-author{font-size:12px;color:var(--text-dim)}.issue-claim{font-size:13.5px;font-weight:600;color:var(--text-primary);line-height:1.45;margin-bottom:8px}.issue-tension-box,.issue-consensus-box{background:var(--color-surface-card);border-radius:6px;padding:8px 10px;font-size:12px;color:var(--text-secondary)}.empty-sub-card{padding:20px;text-align:center;color:var(--text-muted);font-size:13px}.inquiry-list{display:flex;flex-direction:column;gap:8px}.inquiry-item{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--text-secondary);background:var(--color-surface-nested);padding:10px 12px;border-radius:6px}.inquiry-bullet{font-size:14px}