:root{--bg-page:#f8fafc;--bg-card:#ffffff;--bg-card-hover:#f1f5f9;--bg-muted:#f1f5f9;--border-color:#e2e8f0;--border-hover:#cbd5e1;--text-primary:#0f172a;--text-secondary:#334155;--text-muted:#64748b;--primary-blue:#2563eb;--primary-blue-hover:#1d4ed8;--primary-blue-light:#eff6ff;--up-red:#dc2626;--up-red-light:#fef2f2;--down-blue:#2563eb;--down-blue-light:#eff6ff;--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.07),0 2px 4px -2px rgba(0,0,0,0.05);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.08),0 4px 6px -4px rgba(0,0,0,0.04)}.stock-container{max-width:1200px;margin:0 auto;padding:24px 20px 100px;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans KR,sans-serif;color:var(--text-primary)}.stock-header{background:linear-gradient(135deg,#1e3a8a,#2563eb 50%,#0284c7);border-radius:20px;padding:32px 36px;margin-bottom:20px;box-shadow:var(--shadow-md);position:relative;overflow:hidden;color:#ffffff}.stock-header:before{content:"";position:absolute;top:-50%;right:-10%;width:380px;height:380px;background:radial-gradient(circle,rgba(255,255,255,.18) 0,transparent 70%);pointer-events:none}.header-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;position:relative;z-index:2}.brand-group{display:inline-flex;align-items:center;gap:10px;cursor:pointer;background:rgba(255,255,255,.15);padding:6px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px);transition:all .2s}.brand-group:hover{background:rgba(255,255,255,.25);transform:translateY(-1px)}.brand-badge{background:#ffffff;color:#1e3a8a;font-size:11px;font-weight:900;letter-spacing:.8px;padding:3px 8px;border-radius:6px}.brand-title{font-size:17px;font-weight:800;color:#ffffff;letter-spacing:-.3px}.brand-tag{background:#38bdf8;color:#0f172a;font-size:10px;font-weight:800;padding:2px 6px;border-radius:4px}.header-title{color:#ffffff;font-size:26px;font-weight:800;margin:0 0 8px;display:flex;align-items:center;gap:10px;letter-spacing:-.5px}.header-icon{font-size:28px}.header-subtitle{color:rgba(255,255,255,.9);font-size:14px;margin:0;font-weight:400;line-height:1.5}.main-nav-bar{display:flex;gap:10px;margin-bottom:24px;background:#ffffff;border:1px solid var(--border-color);border-radius:14px;padding:6px;box-shadow:var(--shadow-sm)}.nav-btn{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border:none;background:transparent;border-radius:10px;cursor:pointer;font-size:14px;font-weight:600;color:var(--text-muted);transition:all .2s}.nav-btn:hover:not(.active){background:var(--bg-muted);color:var(--text-primary)}.nav-btn.active{background:var(--primary-blue);color:#ffffff;box-shadow:0 2px 8px rgba(37,99,235,.25)}.nav-btn.active .nav-badge{background:rgba(255,255,255,.25);color:#ffffff}.nav-badge{background:#eff6ff;color:var(--primary-blue);font-size:11px;font-weight:800;padding:2px 7px;border-radius:10px}.nav-badge.count{background:#f1f5f9;color:#475569}.briefing-section{background:#ffffff;border:1px solid var(--border-color);border-radius:16px;padding:22px 24px;margin-bottom:24px;box-shadow:var(--shadow-sm)}.briefing-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:10px}.briefing-section-title{color:var(--text-primary);font-size:17px;font-weight:700;margin:0;display:flex;align-items:center;gap:8px}.board-link-btn{background:var(--primary-blue-light);color:var(--primary-blue);border:1px solid #bfdbfe;border-radius:8px;padding:6px 14px;font-size:13px;font-weight:700;cursor:pointer;transition:all .2s}.board-link-btn:hover{background:var(--primary-blue);color:#ffffff;border-color:var(--primary-blue)}.briefing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.briefing-card{background:#ffffff;border:1px solid var(--border-color);border-radius:12px;padding:16px;transition:all .2s ease;display:flex;flex-direction:column}.briefing-card.has-data{cursor:pointer}.briefing-card.has-data:hover{border-color:var(--primary-blue);transform:translateY(-2px);box-shadow:var(--shadow-md)}.briefing-card-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}.briefing-icon{font-size:20px}.briefing-type-tag{font-size:11px;font-weight:700;padding:2px 8px;border-radius:6px}.briefing-type-tag.morning{background:#fef3c7;color:#b45309}.briefing-type-tag.evening{background:#ffedd5;color:#c2410c}.briefing-type-tag.overseas{background:#ede9fe;color:#6d28d9}.briefing-type-tag.earnings{background:#dcfce7;color:#15803d}.briefing-title{color:var(--text-primary);font-size:13px;font-weight:700;margin:0 0 6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.briefing-card:hover .briefing-title{color:var(--primary-blue)}.briefing-summary{color:var(--text-muted);font-size:12px;line-height:1.5;margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}.briefing-time{color:#94a3b8;font-size:11px;font-weight:500}.briefing-pending{color:var(--text-muted);font-size:12px;margin:12px 0 0}.board-full-view{background:#ffffff;border:1px solid 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.2s}.gb-card:hover{border-color:var(--primary-blue)}.gb-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.gb-nick{font-weight:700;font-size:13px;color:var(--text-primary)}.gb-time{font-size:11px;color:#94a3b8}.gb-content{font-size:13px;color:var(--text-secondary);line-height:1.5;margin:0 0 10px}.gb-card-actions{display:flex;gap:8px;justify-content:flex-end}.gb-action-btn{background:none;border:none;color:var(--text-muted);font-size:12px;cursor:pointer}.gb-action-btn:hover{color:var(--primary-blue)}@media (max-width:900px){.briefing-grid{grid-template-columns:repeat(2,1fr)}.summary-grid{grid-template-columns:repeat(3,1fr)}.score-weights{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.stock-container{padding:12px 10px 80px}.stock-header{padding:22px 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