/* ===== 로직 분석 v5.0 — UI 리뉴얼 스타일시트 ===== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #f8fafc;
    color: #0f172a;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
#root { min-height: 100vh; }

/* ===== 유틸리티 ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.hidden { display: none !important; }

/* ===== 헤더 ===== */
.top-bar, .topbar {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    position: sticky; top: 0; z-index: 50;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}
.top-bar-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 64px;
}
.logo {
    font-weight: 700; font-size: 18px; color: #fff;
    display: flex; align-items: center; gap: 10px;
    letter-spacing: -0.02em;
}
.logo-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: #fbbf24;
    box-shadow: 0 0 8px rgba(251,191,36,0.5);
}
.status-chip {
    font-size: 11px; font-weight: 600; padding: 4px 12px;
    border-radius: 999px; background: rgba(255,255,255,0.2); color: #fff;
}
.status-chip.offline { background: rgba(239,68,68,0.3); color: #fecaca; }

/* ===== 검색바 ===== */
.search-section {
    background: #fff; border-radius: 0 0 16px 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    padding: 20px 0 24px;
    margin-bottom: 8px;
}
.search-wrapper {
    display: flex; gap: 10px; align-items: center;
}
.search-input {
    flex: 1; height: 48px; padding: 0 18px;
    border: 2px solid #e5e7eb; border-radius: 10px;
    font-size: 15px; font-family: inherit;
    transition: border-color .2s, box-shadow .2s;
    outline: none; background: #f9fafb;
}
.search-input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
    background: #fff;
}
.search-input::placeholder { color: #9ca3af; }
.btn-search {
    height: 48px; padding: 0 28px;
    background: linear-gradient(135deg, #4f46e5, #9333ea);
    color: #fff; border: none; border-radius: 10px;
    font-size: 15px; font-weight: 700; cursor: pointer;
    transition: opacity .2s, transform .1s;
    font-family: inherit; white-space: nowrap;
}
.btn-search:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-search:active { transform: translateY(0); }
.btn-search:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ===== 섹션 공통 ===== */
.section { padding: 12px 0; scroll-margin-top: 120px; }
[id^="sec-"] { scroll-margin-top: 120px; }
.section-title {
    font-size: 16px; font-weight: 700; color: #0f172a;
    margin-bottom: 16px; padding-bottom: 0;
    border-bottom: none;
    display: flex; align-items: center; gap: 10px;
}
.section-title .icon {
    width: 36px; height: 36px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; flex-shrink: 0;
    background: linear-gradient(135deg, #eef2ff, #dbeafe);
}
.section-title::after { display: none; }
.section-subtitle { display: none; }
/* v5 그라데이션 라인 */
.section-line {
    height: 2px;
    background: linear-gradient(90deg, #4f46e5, #7c3aed, transparent);
    border-radius: 2px;
    margin-top: 10px;
    margin-bottom: 16px;
}

/* ===== 카드 ===== */
.card {
    background: #fff; border-radius: 14px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
    padding: 20px;
    transition: all .2s ease;
    border: 1px solid #e2e8f0;
    overflow-wrap: break-word;
    word-break: break-word;
}
.card:hover {
    border-color: rgba(79,70,229,0.2);
    box-shadow: 0 8px 25px rgba(79,70,229,0.08);
    transform: translateY(-2px);
}
.card-grid { display: grid; gap: 16px; }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }

/* ===== 스탯 카드 (보고서 스타일) ===== */
.stat-label { font-size: 13px; font-weight: 500; color: #6b7280; margin-bottom: 6px; }
.stat-value { font-size: 24px; font-weight: 700; color: #1f2937; line-height: 1.2; }
.stat-value.indigo { color: #4f46e5; }
.stat-value.purple { color: #9333ea; }
.stat-value.green { color: #059669; }
.stat-value.orange { color: #ea580c; }
.stat-sub { font-size: 12px; color: #9ca3af; margin-top: 6px; }
.stat-icon {
    width: 44px; height: 44px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; margin-bottom: 12px;
}
.stat-icon.blue { background: linear-gradient(135deg, #eff6ff, #dbeafe); }
.stat-icon.green { background: linear-gradient(135deg, #ecfdf5, #d1fae5); }
.stat-icon.amber { background: linear-gradient(135deg, #fffbeb, #fef3c7); }
.stat-icon.purple { background: linear-gradient(135deg, #faf5ff, #ede9fe); }

/* ===== 배지 ===== */
.badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 12px; border-radius: 999px;
    font-size: 11px; font-weight: 700;
}
.badge-blue { background: #eff6ff; color: #2563eb; }
.badge-green { background: #ecfdf5; color: #059669; }
.badge-amber { background: #fffbeb; color: #d97706; }
.badge-red { background: #fef2f2; color: #dc2626; }
.badge-purple { background: #f3e8ff; color: #7c3aed; }
.badge-gray { background: #f1f5f9; color: #64748b; }
.badge-gold { background: #fef9c3; color: #a16207; border: 1px solid #fde047; }

/* ===== 시장 규모 서머리 카드 (보고서 스타일) ===== */
.market-summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.market-summary-card {
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-radius: 12px; padding: 20px;
    border: 1px solid #bae6fd; text-align: center;
    transition: transform .2s;
}
.market-summary-card:hover { transform: translateY(-2px); }
.market-summary-card.orange { background: linear-gradient(135deg, #fff7ed, #ffedd5); border-color: #fed7aa; }
.market-summary-card.green { background: linear-gradient(135deg, #f0fdf4, #dcfce7); border-color: #bbf7d0; }
.market-summary-card.purple { background: linear-gradient(135deg, #faf5ff, #f3e8ff); border-color: #e9d5ff; }
.market-summary-card .ms-label { font-size: 12px; color: #64748b; margin-bottom: 6px; font-weight: 600; }
.market-summary-card .ms-value { font-size: 22px; font-weight: 800; color: #1e293b; }
.market-summary-card .ms-sub { font-size: 11px; color: #94a3b8; margin-top: 4px; }

/* ===== 스코어 카드 (보고서 스타일 좌측 보더) ===== */
.score-card {
    background: #fff; border-left: 4px solid #4f46e5;
    border-radius: 8px; padding: 18px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: box-shadow .2s;
}
.score-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.1); }
.score-card .score-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.score-card h4 { font-size: 15px; font-weight: 700; color: #1f2937; }
.score-card .score-cat { font-size: 11px; color: #9ca3af; }
.score-card .big-num { font-size: 24px; font-weight: 700; color: #4f46e5; }

/* ===== 추천 카드 (보고서 스타일 좌측 보더) ===== */
.rec-card { border-left: 4px solid; border-radius: 10px; padding: 18px; box-shadow: 0 2px 6px rgba(0,0,0,0.06); margin-bottom: 12px; }
.rec-card.critical { border-left-color: #ef4444; background: #fef2f2; }
.rec-card.warning { border-left-color: #f59e0b; background: #fffbeb; }
.rec-card.info { border-left-color: #3b82f6; background: #eff6ff; }
.rec-card.success { border-left-color: #10b981; background: #ecfdf5; }
.rec-card .rec-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.rec-card h4 { font-size: 15px; font-weight: 700; }
.rec-card p { font-size: 13px; color: #4b5563; margin-bottom: 8px; line-height: 1.6; }
.rec-card .type-badge { font-size: 11px; font-weight: 700; padding: 2px 10px; border-radius: 6px; }
.rec-card .type-badge.critical { color: #991b1b; background: #fecaca; }
.rec-card .type-badge.warning { color: #92400e; background: #fde68a; }
.rec-card .type-badge.info { color: #1e40af; background: #bfdbfe; }
.rec-card .type-badge.success { color: #065f46; background: #a7f3d0; }
.rec-card .metrics { display: flex; gap: 20px; font-size: 13px; color: #6b7280; }
.rec-card .metrics strong { color: #1f2937; }

/* ===== 테이블 ===== */
.table-wrap {
    overflow-x: auto; background: #fff;
    border-radius: 14px; box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    border: 1px solid #e2e8f0;
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead { background: linear-gradient(135deg, #4f46e5, #7c3aed); position: sticky; top: 0; z-index: 1; }
th {
    text-align: left; font-weight: 600; color: #fff;
    padding: 12px 16px; border-bottom: none;
    font-size: 12px; white-space: nowrap;
}
td { padding: 11px 16px; border-bottom: 1px solid #e2e8f0; color: #0f172a; }
tbody tr:nth-child(even) td { background: #f8fafc; }
tbody tr:hover td { background: #eef2ff; }
tr.advertiser { background: #fef2f2 !important; }
tr.advertiser td:first-child { color: #ef4444; font-weight: 700; }
tr.rank-highlight { background: #fef3c7 !important; font-weight: 600; }

/* 순위 배지 */
.rank-badge {
    display: inline-flex; width: 26px; height: 26px; border-radius: 50%;
    align-items: center; justify-content: center;
    font-weight: 700; font-size: 11px; color: white;
}
.rank-badge.gold { background: linear-gradient(135deg, #f59e0b, #d97706); }
.rank-badge.silver { background: linear-gradient(135deg, #94a3b8, #64748b); }
.rank-badge.bronze { background: linear-gradient(135deg, #d97706, #b45309); }

/* ===== 버튼 ===== */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 18px; border-radius: 8px;
    font-size: 13px; font-weight: 600; cursor: pointer;
    border: 1px solid transparent; font-family: inherit;
    transition: all .2s;
    min-height: 44px; /* WCAG 터치 타겟 최소 44px */
}
.btn-primary {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: #fff; border: none;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-secondary { background: #fff; color: #374151; border-color: #d1d5db; }
.btn-secondary:hover { background: #f3f4f6; border-color: #9ca3af; }
.btn-danger { background: #fff; color: #dc2626; border-color: #fecaca; }
.btn-danger:hover { background: #fef2f2; }
.btn-success {
    background: linear-gradient(135deg, #059669, #10b981);
    color: #fff; border: none;
}
.btn-success:hover { opacity: 0.9; }
.btn-sm { padding: 6px 14px; font-size: 12px; min-height: 36px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; pointer-events: none; }

/* ===== 입력 폼 ===== */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: #4b5563; margin-bottom: 8px; }
.form-input {
    width: 100%; height: 42px; padding: 0 14px;
    border: 1px solid #d1d5db; border-radius: 8px;
    font-size: 14px; font-family: inherit; outline: none;
    transition: border-color .2s, box-shadow .2s;
    background: #f9fafb;
}
.form-input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
    background: #fff;
}

/* ===== 차트 ===== */
.chart-box {
    position: relative; height: 280px;
    background: #fff; border-radius: 12px; padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

/* ===== 프로그레스 바 (그라디언트) ===== */
.progress-bar { height: 6px; border-radius: 999px; background: #f1f5f9; overflow: hidden; }
.progress-fill {
    height: 100%; border-radius: 999px;
    background: linear-gradient(90deg, #4f46e5, #7c3aed);
    transition: width .6s ease;
}

/* ===== v5 도넛 차트 ===== */
.v5-donut {
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.v5-donut-inner {
    border-radius: 50%; background: #fff;
    display: flex; align-items: center; justify-content: center;
    flex-direction: column;
}

/* ===== v5 팁 박스 ===== */
.v5-tip { background: #f0fdf4; border: 1px solid #bbf7d0; border-radius: 10px; padding: 10px 14px; font-size: 12px; color: #166534; line-height: 1.6; }
.v5-warn { background: #fef2f2; border: 1px solid #fecaca; border-radius: 10px; padding: 10px 14px; font-size: 12px; color: #991b1b; line-height: 1.6; }
.v5-info { background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 10px; padding: 10px 14px; font-size: 12px; color: #1e40af; line-height: 1.6; }

/* ===== 로딩 ===== */
.spinner {
    width: 24px; height: 24px; border: 3px solid #e5e7eb;
    border-top-color: #6366f1; border-radius: 50%;
    animation: spin .7s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }
.spinner-small {
    width: 16px; height: 16px; border: 2px solid #e5e7eb;
    border-top-color: #6366f1; border-radius: 50%;
    animation: spin .7s linear infinite; display: inline-block;
}

/* ===== 빈 상태 ===== */
.empty-state {
    text-align: center; padding: 48px 20px; color: #9ca3af;
}
.empty-state .empty-icon { font-size: 48px; margin-bottom: 16px; opacity: .6; }
.empty-state p { font-size: 15px; }

/* ===== 순위 변동 ===== */
.rank-up { color: #dc2626; font-weight: 600; }
.rank-down { color: #2563eb; font-weight: 600; }
.rank-same { color: #9ca3af; }

/* ===== 섹션 앵커 네비 ===== */
.anchor-nav-wrap {
    background: rgba(255,255,255,0.95);
    border-bottom: 1px solid #e2e8f0;
}
.anchor-nav { display: flex; gap: 4px; flex-wrap: nowrap; overflow-x: auto; padding: 8px 0; scrollbar-width: none; }
.anchor-nav::-webkit-scrollbar { display: none; }
.anchor-btn {
    display: flex; align-items: center; gap: 5px;
    padding: 7px 14px; border-radius: 10px;
    font-size: 12px; font-weight: 600; cursor: pointer;
    border: none; background: transparent; color: #64748b;
    transition: all .15s; font-family: inherit; white-space: nowrap;
}
.anchor-btn:hover { background: #f1f5f9; color: #475569; }
.anchor-btn.active {
    background: #4f46e5;
    color: #fff; border-color: transparent;
}
.anchor-btn .anchor-icon { font-size: 13px; }

/* ===== 토글 ===== */
.toggle { position: relative; display: inline-block; width: 44px; height: 24px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-track {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: #d1d5db; border-radius: 24px; cursor: pointer; transition: .3s;
}
.toggle-track::before {
    content: ""; position: absolute; height: 18px; width: 18px;
    left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: .3s;
    box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
.toggle input:checked + .toggle-track { background: linear-gradient(135deg, #4f46e5, #7c3aed); }
.toggle input:checked + .toggle-track::before { transform: translateX(20px); }

/* ===== 스코어 링 ===== */
.score-ring {
    width: 80px; height: 80px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; font-weight: 700; margin: 0 auto 8px;
}

/* ===== 탭 ===== */
.tab-bar { display: flex; gap: 0; border-bottom: 2px solid #e5e7eb; margin-bottom: 24px; }
.tab-btn {
    padding: 12px 20px; font-size: 14px; font-weight: 600;
    color: #9ca3af; background: none; border: none; cursor: pointer;
    border-bottom: 3px solid transparent; margin-bottom: -2px;
    font-family: inherit; transition: all .2s;
}
.tab-btn:hover { color: #6366f1; }
.tab-btn.active { color: #4f46e5; border-bottom-color: #4f46e5; }

/* ===== 알림/에러 메시지 ===== */
.alert { padding: 14px 18px; border-radius: 10px; font-size: 13px; margin-bottom: 16px; line-height: 1.6; }
.alert-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-warning { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }

/* ===== 인포 박스 ===== */
.info-box {
    background: #eff6ff; border: 1px solid #bfdbfe;
    border-radius: 8px; padding: 16px; font-size: 13px; color: #1e40af;
    line-height: 1.6;
}

/* ===== 골든 키워드 카드 (특별 강조) ===== */
.golden-card {
    background: linear-gradient(135deg, #fefce8 0%, #fef9c3 50%, #fef3c7 100%);
    border: 2px solid #fbbf24;
    border-radius: 16px; padding: 24px;
    box-shadow: 0 4px 20px rgba(251,191,36,0.2);
    position: relative; overflow: hidden;
}
.golden-card::before {
    content: ''; position: absolute; top: -50%; right: -50%;
    width: 100%; height: 100%;
    background: radial-gradient(circle, rgba(251,191,36,0.1) 0%, transparent 70%);
    pointer-events: none;
}
.golden-card .golden-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff; padding: 6px 16px; border-radius: 999px;
    font-size: 12px; font-weight: 700;
    box-shadow: 0 2px 8px rgba(245,158,11,0.3);
}

/* ===== 경쟁강도 게이지 ===== */
.comp-gauge {
    background: #fff; border-radius: 12px; padding: 20px;
    border: 1px solid #e5e7eb;
}
.comp-gauge .gauge-bar {
    height: 10px; background: #e5e7eb; border-radius: 999px;
    overflow: hidden;
}
.comp-gauge .gauge-fill {
    height: 100%; border-radius: 999px;
    transition: width .5s ease;
}
.comp-gauge .gauge-label {
    display: inline-flex; padding: 3px 12px; border-radius: 999px;
    font-size: 11px; font-weight: 700; color: #fff;
}

/* ===== 섹션 그룹 (세로 나열) ===== */
.section-group {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== 페이드인 애니메이션 ===== */
.fade-in { animation: fadeIn .4s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ===== 푸터 ===== */
.footer {
    padding: 32px 0; text-align: center;
    font-size: 12px; color: #9ca3af;
    border-top: 1px solid #e5e7eb;
    margin-top: 32px;
}

/* ===== 마켓 노트 ===== */
.market-note {
    font-size: 11px; color: #94a3b8; margin-top: 12px;
    padding: 10px 14px; background: #f9fafb; border-radius: 8px; line-height: 1.6;
}

/* ===== 반응형 — 노트북 (≤ 1024px) ===== */
@media (max-width: 1024px) {
    .container, .section-group { max-width: 100%; padding: 0 16px; }
    .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .card-grid-3 { grid-template-columns: repeat(2, 1fr); }

    /* Topbar 네비 버튼 간격 축소 */
    .topbar-nav-btns { gap: 6px !important; }
    .topbar-nav-btns button { padding: 5px 10px !important; font-size: 12px !important; }

    /* ClientDashboard 사이드바 폭 축소 */
    .cd-sidebar { width: 240px !important; min-width: 240px !important; }

    /* 골든키워드 4칼럼 → 2칼럼 */
    .golden-stats-grid { grid-template-columns: repeat(2, 1fr) !important; }

    /* 경쟁강도 3칼럼 → 적응 */
    .comp-detail-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

/* ===== 반응형 — 태블릿 (≤ 768px) ===== */
@media (max-width: 768px) {
    .container, .section-group { padding: 0 12px; }
    body { font-size: 14px; }

    /* 헤더 — 2행 레이아웃 */
    .top-bar-inner { height: auto; min-height: 48px; }
    .topbar > .container { flex-wrap: wrap !important; height: auto !important; padding-top: 8px; padding-bottom: 8px; gap: 6px; }
    .topbar-nav-btns { order: 3; width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap !important; gap: 4px !important; padding-bottom: 2px; }
    .topbar-nav-btns button { flex-shrink: 0; padding: 5px 10px !important; font-size: 11px !important; white-space: nowrap; }
    .topbar-user-area { gap: 6px !important; }
    .topbar-user-area span { font-size: 11px !important; }
    .topbar-user-area button { padding: 4px 10px !important; font-size: 11px !important; }
    .logo { font-size: 16px; }

    /* 검색바 */
    .search-section { padding: 14px 0 18px; }
    .search-wrapper { flex-direction: column; gap: 8px; }
    .search-input { width: 100%; height: 44px; font-size: 14px; }
    .btn-search { width: 100%; height: 44px; }

    /* 검색바 필드 그룹 — 세로 스택 */
    .search-mobile-row { flex-direction: column !important; gap: 6px !important; }
    .search-mobile-row .search-field-group { min-width: 0 !important; width: 100% !important; }
    .search-mobile-row .search-field-group input { width: 100% !important; max-width: 100% !important; }

    /* 섹션 */
    .section-title { font-size: 16px; margin-bottom: 12px; }
    .section-title .icon { width: 28px; height: 28px; font-size: 14px; }

    /* 카드 그리드 */
    .card-grid-4, .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .card-grid-2 { grid-template-columns: 1fr; }
    .card { padding: 16px; }

    /* 통계 */
    .stat-value { font-size: 22px; }
    .stat-icon { width: 36px; height: 36px; font-size: 16px; }

    /* 시장 요약 */
    .market-summary-grid { grid-template-columns: 1fr 1fr !important; gap: 10px !important; }
    .market-summary-card { padding: 14px; }
    .market-summary-card .ms-value { font-size: 18px; }

    /* 차트 */
    .chart-box { height: 240px; padding: 14px; }

    /* 탭 — 가로 스크롤 */
    .tab-bar { gap: 0; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
    .tab-bar::-webkit-scrollbar { display: none; }
    .tab-btn { font-size: 13px; padding: 10px 14px; white-space: nowrap; flex-shrink: 0; }

    /* 테이블 — 가로 스크롤 보장 */
    .table-wrap { -webkit-overflow-scrolling: touch; position: relative; }
    table { font-size: 12px; }
    th, td { padding: 8px 10px; white-space: nowrap; }

    /* 골든 키워드 */
    .golden-card { padding: 18px; }
    .golden-stats-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 8px !important; }

    /* 추천카드 */
    .rec-card .metrics { flex-wrap: wrap; gap: 8px; }

    /* 앵커 네비 — 가로 스크롤 */
    .anchor-nav { overflow-x: auto; flex-wrap: nowrap; padding: 6px 0; scrollbar-width: none; }
    .anchor-nav::-webkit-scrollbar { display: none; }
    .anchor-btn { flex-shrink: 0; min-height: 34px; padding: 5px 10px; font-size: 11px; }

    /* ClientDashboard — 사이드바→풀폭 세로 스택 */
    .cd-layout { flex-direction: column !important; gap: 12px !important; }
    .cd-sidebar { width: 100% !important; min-width: 0 !important; max-height: 300px !important; overflow-y: auto !important; }
    .cd-main { width: 100% !important; }

    /* 모달 */
    .responsive-modal { width: 92vw !important; max-width: 92vw !important; padding: 20px !important; }

    /* 비밀번호 모달 */
    .pw-modal-inner { width: 92vw !important; max-width: 380px !important; padding: 20px !important; }

    /* 경쟁강도 상세 */
    .comp-detail-grid { grid-template-columns: 1fr !important; }

    /* 트렌드 2칼럼 → 1칼럼 */
    .trend-inner-grid { grid-template-columns: 1fr !important; }

    /* 빈 상태 */
    .empty-state { padding: 32px 16px; }
    .empty-state .empty-icon { font-size: 36px; }
}

/* ===== 반응형 — 소형 모바일 (≤ 480px) ===== */
@media (max-width: 480px) {
    .container { padding: 0 8px; }

    /* 헤더 더 축소 */
    .logo { font-size: 14px !important; gap: 6px !important; }
    .topbar-nav-btns button { padding: 4px 8px !important; font-size: 10px !important; }

    /* 카드 그리드 — 전부 1열 */
    .card-grid-4, .card-grid-3, .card-grid-2 { grid-template-columns: 1fr; }
    .card { padding: 14px; }

    /* 통계 */
    .stat-value { font-size: 20px; }
    .summary-card .value { font-size: 18px; }

    /* 시장 요약 — 1열 */
    .market-summary-grid { grid-template-columns: 1fr !important; }
    .market-summary-card .ms-value { font-size: 16px; }

    /* 테이블 더 축소 */
    th, td { font-size: 11px; padding: 6px 8px; }

    /* 섹션 */
    .section-title { font-size: 14px; gap: 6px; }
    .section-title .icon { width: 24px; height: 24px; font-size: 12px; }

    /* 차트 */
    .chart-box { height: 200px; padding: 10px; }

    /* 스코어/추천 카드 */
    .score-card { padding: 12px; }
    .score-card .big-num { font-size: 20px; }
    .rec-card { padding: 12px; }

    /* 골든 키워드 — 1열 */
    .golden-card { padding: 14px; }
    .golden-stats-grid { grid-template-columns: 1fr !important; }

    /* 배지 축소 */
    .badge { font-size: 10px; padding: 3px 8px; }

    /* 탭 버튼 축소 */
    .tab-btn { font-size: 12px; padding: 8px 10px; }

    /* 버튼 축소 */
    .btn { padding: 8px 14px; font-size: 12px; min-height: 40px; }
    .btn-sm { padding: 5px 10px; font-size: 11px; min-height: 32px; }

    /* 모달 풀폭 */
    .responsive-modal { width: 96vw !important; padding: 16px !important; }

    /* 업체관리 사이드바 높이 축소 */
    .cd-sidebar { max-height: 200px !important; }

    /* 푸터 */
    .footer { font-size: 11px; padding: 20px 0; }
}

/* ===== 포커스 인디케이터 (키보드 접근성) ===== */
*:focus-visible {
    outline: 2px solid #6366f1;
    outline-offset: 2px;
}
button:focus-visible, .btn:focus-visible, .anchor-btn:focus-visible, .tab-btn:focus-visible {
    outline: 2px solid #6366f1;
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(99,102,241,0.2);
}

/* ===== 스켈레톤 로딩 애니메이션 ===== */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}
.skeleton {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

/* ===== 토스트 알림 개선 ===== */
.toast-container { position: fixed; top: 80px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast-item {
    padding: 12px 20px; border-radius: 10px; font-size: 13px; font-weight: 500;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15); animation: fadeIn .3s ease-out;
    max-width: 360px; line-height: 1.5;
}

/* ===== 비활성 버튼 (viewer 역할) ===== */
.btn-viewer-disabled {
    opacity: 0.4 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
    position: relative;
}

/* ===== 인쇄 ===== */
@media print {
    .top-bar, .search-section, .anchor-nav { display: none !important; }
    body { background: #fff; }
    .container { max-width: 100%; }
    .card { box-shadow: none; border: 1px solid #e5e7eb; break-inside: avoid; }
}