@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Noto+Sans+KR:wght@300;400;500;700;900&display=swap');

:root {
    --bg-main: #f8f9fb;
    --bg-card: #ffffff;
    --accent-green: #00c73c;
    --accent-green-hover: #009e2f;
    --accent-green-glow: rgba(0, 199, 60, 0.08);
    --accent-blue: #2563eb;
    --accent-cyan: #0ea5e9;
    --accent-purple: #8b5cf6;
    --accent-red: #ef4444;
    --accent-amber: #f59e0b;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: #f1f5f9;
    --border-light: #f8fafc;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.06);
    --font-outfit: 'Outfit', 'Noto Sans KR', sans-serif;

    --grade-S-bg: #fef3c7; --grade-S-text: #b45309;
    --grade-A-bg: #d1fae5; --grade-A-text: #065f46;
    --grade-B-bg: #dbeafe; --grade-B-text: #1e40af;
    --grade-C-bg: #f3e8ff; --grade-C-text: #5b21b6;
    --grade-D-bg: #fee2e2; --grade-D-text: #991b1b;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-outfit);
    min-height: 100vh;
    line-height: 1.5;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-green); }

.container { max-width: 1200px; margin: 0 auto; padding: 1.5rem 1rem; }

/* ===== HEADER ===== */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
}
.logo i { color: var(--accent-green); }
.logo span { font-weight: 400; color: var(--text-secondary); }

/* ===== NAV TABS ===== */
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent-green); }

.nav-tab {
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid transparent;
    border-bottom: 2px solid transparent;
}
.nav-tab:hover {
    color: var(--text-primary);
    background: rgba(0,0,0,0.03);
}
.nav-tab.active {
    color: var(--accent-green);
    border-bottom-color: var(--accent-green);
    background: rgba(0,199,60,0.05);
}

/* ===== SEARCH SECTION (keyword hero) ===== */
.search-section {
    text-align: center;
    padding: 5rem 1.5rem 4rem;
    background: linear-gradient(180deg, rgba(0,199,60,0.035) 0%, rgba(248,249,251,0) 100%);
    border-radius: 20px;
    margin-bottom: 2rem;
    transition: padding 0.4s ease;
}

.search-section.compact {
    padding: 1.5rem 1.5rem 1.25rem;
}

.search-section h1 {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 2rem;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    line-height: 1.2;
}

.search-section.compact h1 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.search-container { max-width: 580px; margin: 0 auto; }

/* ===== URL INPUT SECTION (tool hero) ===== */
.url-input-section {
    text-align: center;
    padding: 5rem 1.5rem 4rem;
    background: linear-gradient(180deg, rgba(37,99,235,0.03) 0%, rgba(248,249,251,0) 100%);
    border-radius: 20px;
    margin-bottom: 2rem;
    transition: padding 0.4s ease;
}

.url-input-section h2 {
    font-size: 2.1rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.tab-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2.25rem;
    font-weight: 500;
}

.url-input-wrapper {
    display: flex;
    max-width: 620px;
    margin: 0 auto 2rem;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.url-input-wrapper:focus-within {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 24px rgba(37,99,235,0.1);
}

#url-input {
    flex: 1;
    padding: 1rem 1.25rem;
    border: none;
    outline: none;
    font-size: 1rem;
    font-family: var(--font-outfit);
    color: var(--text-primary);
    background: transparent;
}

#url-analyze-btn {
    padding: 0 1.5rem;
    background: var(--accent-green);
    border: none;
    color: white;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background-color 0.15s;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-outfit);
    white-space: nowrap;
}
#url-analyze-btn:hover { background: var(--accent-green-hover); }

.tool-features {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.tool-feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
}

.tool-feature-item i {
    font-size: 1.5rem;
}

/* ===== PLATFORM TABS ===== */
.platform-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}
.platform-tab {
    padding: 0.5rem 1.35rem;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-sm);
    font-family: var(--font-outfit);
}
.platform-tab:hover { background: var(--border-light); color: var(--text-primary); border-color: #cbd5e1; }
.platform-tab.active {
    background: var(--bg-card);
    border-color: var(--accent-green);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(0,199,60,0.1);
}

/* ===== SEARCH BAR ===== */
.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    border-radius: 28px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}
.search-input-wrapper:focus-within {
    border-color: var(--accent-green);
    box-shadow: 0 4px 20px rgba(0,199,60,0.1);
}
.search-input {
    width: 100%;
    padding: 0.9rem 1.25rem;
    padding-right: 5.5rem;
    border: none;
    background: transparent;
    border-radius: 28px;
    font-size: 1rem;
    font-family: var(--font-outfit);
    color: var(--text-primary);
    outline: none;
}
.search-btn {
    position: absolute;
    right: 5px;
    top: 5px;
    bottom: 5px;
    padding: 0 1.25rem;
    background: var(--accent-green);
    border: none;
    border-radius: 22px;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.15s;
    font-family: var(--font-outfit);
}
.search-btn:hover { background-color: var(--accent-green-hover); }

/* ===== TREND & RECENT KEYWORDS ===== */
.trend-keywords-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    font-size: 0.85rem;
    flex-wrap: wrap;
}
.trend-title { color: var(--text-secondary); font-weight: 600; }
.trend-badges { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }
.trend-badge {
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 5px 14px;
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}
.trend-badge:hover {
    background: #fafdfb;
    color: var(--accent-green);
    border-color: var(--accent-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,199,60,0.08);
}

/* ===== SKELETON LOADING ===== */
.skeleton-container { display: none; }
.skeleton-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    height: 140px;
    position: relative;
    overflow: hidden;
}
.skeleton-card::before {
    content: "";
    display: block;
    width: 40%;
    height: 12px;
    background: #f1f5f9;
    border-radius: 4px;
    margin-bottom: 1rem;
}
.skeleton-card::after {
    content: "";
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    background: linear-gradient(90deg, transparent, rgba(0,199,60,0.04), transparent);
    transform: translateX(-100%);
    animation: loading-shimmer 1.5s infinite;
}
@keyframes loading-shimmer { 100% { transform: translateX(100%); } }

/* ===== DASHBOARD RESULT ANIMATION ===== */
@keyframes result-animate {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
#dashboard-content { animation: result-animate 0.4s ease; }

/* ===== CARDS ===== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}
.card-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.card-value {
    font-size: 1.85rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}
.card-desc { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.4; }

/* ===== GRADE BADGES ===== */
.grade-badge { align-self: flex-start; padding: 0.45rem 1rem; border-radius: 10px; font-size: 2rem; font-weight: 800; line-height: 1; margin: 0.75rem 0; }
.grade-S { background-color: var(--grade-S-bg); color: var(--grade-S-text); }
.grade-A { background-color: var(--grade-A-bg); color: var(--grade-A-text); }
.grade-B { background-color: var(--grade-B-bg); color: var(--grade-B-text); }
.grade-C { background-color: var(--grade-C-bg); color: var(--grade-C-text); }
.grade-D { background-color: var(--grade-D-bg); color: var(--grade-D-text); }

/* ===== VOLUME BAR ===== */
.volume-bar { height: 5px; background: var(--border-light); border-radius: 3px; margin-top: 0.35rem; overflow: hidden; }
.volume-progress { height: 100%; background: var(--accent-green); border-radius: 3px; }

/* ===== NATURE GAUGE ===== */
.nature-gauge-wrapper { margin: 0.5rem 0; }
.nature-gauge-labels { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-secondary); margin-bottom: 0.2rem; font-weight: 600; }
.nature-gauge-bar { height: 6px; border-radius: 3px; overflow: hidden; display: flex; background: var(--border-light); }
.nature-gauge-info { height: 100%; background: var(--accent-blue); transition: width 0.5s ease; }
.nature-gauge-comm { height: 100%; background: var(--accent-amber); transition: width 0.5s ease; }

/* ===== AI WRITER ===== */
.ai-writer-card { grid-column: span 1; border-color: var(--border-color); }
.ai-writer-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.ai-generate-btn {
    padding: 0.6rem 1.25rem;
    background: var(--accent-green-glow);
    color: var(--accent-green-hover);
    border: 1px solid var(--accent-green);
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-outfit);
}
.ai-generate-btn:hover { background: var(--accent-green); color: white; }
.ai-output-panel { margin-top: 1rem; background: #fafdfb; border: 1px solid rgba(0,199,60,0.15); border-radius: 12px; padding: 1.25rem; }
.ai-output-status { font-size: 0.85rem; color: var(--accent-green-hover); font-weight: 700; margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.4rem; }
.ai-output-content { font-size: 0.9rem; color: var(--text-primary); max-height: 300px; overflow-y: auto; line-height: 1.6; white-space: pre-wrap; }
.ai-output-content h3 { color: var(--text-primary); font-size: 1.05rem; margin: 1rem 0 0.5rem 0; border-left: 3px solid var(--accent-green); padding-left: 0.5rem; }
.ai-output-content h4 { color: var(--accent-green-hover); font-size: 0.95rem; margin: 0.75rem 0 0.2rem 0; }
.ai-output-content p, .ai-output-content ul { margin-bottom: 0.5rem; color: var(--text-secondary); }
.ai-output-content ul { margin-left: 1.25rem; }
.ai-output-actions { margin-top: 1rem; display: flex; justify-content: flex-end; }
.copy-btn { padding: 0.4rem 0.85rem; background: #ffffff; border: 1px solid var(--border-color); border-radius: 6px; color: var(--text-secondary); cursor: pointer; font-weight: 600; font-size: 0.8rem; transition: all 0.2s; display: flex; align-items: center; gap: 0.4rem; font-family: var(--font-outfit); }
.copy-btn:hover { background: var(--border-light); color: var(--text-primary); }

/* ===== CHARTS ===== */
.charts-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 1rem; margin-bottom: 1rem; }
.chart-card { height: 380px; display: flex; flex-direction: column; }
.chart-container { flex: 1; position: relative; height: calc(100% - 2.5rem); }
.chart-container-season { position: relative; height: 290px; }
.demographics-wrapper { display: flex; flex-direction: row; gap: 1.5rem; height: 100%; align-items: center; justify-content: center; padding: 0.5rem 0; }
.demo-chart-container { position: relative; flex: 1; height: 230px; }

/* ===== SECTION ORDER LIST ===== */
.section-order-list { margin-top: 0.75rem; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; }
.section-item { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 0.85rem; background: #ffffff; border-radius: 8px; border: 1px solid var(--border-color); font-size: 0.85rem; box-shadow: var(--shadow-sm); }
.section-badge { font-size: 0.7rem; font-weight: 700; padding: 1px 4px; border-radius: 3px; }
.section-badge.naver { background: rgba(0,199,60,0.1); color: #00c73c; }
.section-badge.ad { background: rgba(239,68,68,0.1); color: #ef4444; }

/* ===== RELATIVES TABLE SECTION ===== */
.relatives-section { margin-top: 1.5rem; margin-bottom: 2rem; }
.section-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.section-title { font-size: 1.25rem; font-weight: 800; }
.export-btn { display: flex; align-items: center; gap: 0.4rem; padding: 0.45rem 0.9rem; background: #ffffff; border: 1px solid var(--border-color); border-radius: 6px; color: var(--text-secondary); font-weight: 600; font-size: 0.8rem; cursor: pointer; transition: all 0.15s; font-family: var(--font-outfit); }
.export-btn:hover { background: var(--border-light); }

/* ===== TABLE ===== */
.table-wrapper { background: #ffffff; border: 1px solid var(--border-color); border-radius: 10px; overflow-x: auto; box-shadow: var(--shadow-sm); -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; min-width: 650px; }
th, td { padding: 0.85rem 1.25rem; border-bottom: 1px solid var(--border-color); }
th { background: #fafdfb; font-weight: 700; color: var(--text-secondary); cursor: pointer; user-select: none; text-align: left; border-bottom: 2px solid rgba(0,199,60,0.08); }
th:hover { color: var(--accent-green-hover); background: #f4faf6; }
th.sort-active { color: var(--accent-green-hover); }
tr:last-child td { border-bottom: none; }
tr:hover td { background-color: #fafdfb; }
.clickable-keyword { color: var(--accent-blue); cursor: pointer; border-bottom: 1px dashed rgba(29,78,216,0.4); font-weight: 600; transition: color 0.15s; }
.clickable-keyword:hover { color: var(--accent-green-hover); border-bottom-color: var(--accent-green-hover); }
.comp-badge { display: inline-block; padding: 2px 6px; border-radius: 8px; font-size: 0.7rem; font-weight: 700; }
.comp-badge.low { background: #d1fae5; color: #065f46; }
.comp-badge.mid { background: #fef3c7; color: #92400e; }
.comp-badge.high { background: #fee2e2; color: #991b1b; }

/* ===== COPY COMMA BTN ===== */
.copy-comma-btn { display: flex; align-items: center; gap: 0.4rem; padding: 0.45rem 0.9rem; background: #ffffff; border: 1px solid var(--border-color); border-radius: 6px; color: var(--text-secondary); font-weight: 600; font-size: 0.8rem; cursor: pointer; transition: all 0.15s; font-family: var(--font-outfit); }
.copy-comma-btn:hover { background: var(--accent-green-glow); border-color: var(--accent-green); color: var(--accent-green-hover); }

/* ===== SEARCH CLEAR BTN ===== */
.search-clear-btn { position: absolute; right: 5.8rem; top: 50%; transform: translateY(-50%); background: none; border: none; color: #cbd5e1; font-size: 1.1rem; cursor: pointer; padding: 4px; display: flex; align-items: center; justify-content: center; transition: color 0.15s; z-index: 5; }
.search-clear-btn:hover { color: var(--accent-red); }

/* ===== RECENT KEYWORDS ===== */
.recent-keywords-wrapper { display: flex; align-items: center; justify-content: center; gap: 0.5rem; margin-top: 0.75rem; font-size: 0.8rem; flex-wrap: wrap; animation: fadeIn 0.3s ease; }
.recent-title { color: var(--text-secondary); font-weight: 700; }
.recent-chips { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.recent-chip { background: #ffffff; border: 1px solid var(--border-color); padding: 3px 10px; border-radius: 14px; color: var(--text-secondary); font-weight: 500; cursor: pointer; transition: all 0.2s; display: inline-flex; align-items: center; gap: 0.35rem; box-shadow: var(--shadow-sm); }
.recent-chip:hover { background: #fafdfb; border-color: var(--accent-green); color: var(--accent-green); transform: translateY(-1px); }
.recent-chip-delete { color: var(--text-muted); font-size: 0.75rem; border-radius: 50%; padding: 1px; transition: all 0.15s; }
.recent-chip-delete:hover { background: #fee2e2; color: var(--accent-red); }

/* ===== TOOLTIP ===== */
.tooltip-wrapper { position: relative; display: inline-block; }
.tooltip-box { display: none; position: absolute; left: 1.25rem; top: 50%; transform: translateY(-50%); background: #ffffff; color: var(--text-primary); border: 1px solid var(--border-color); box-shadow: 0 10px 20px rgba(0,0,0,0.08); padding: 0.85rem; border-radius: 10px; width: 210px; z-index: 100; font-weight: normal; text-transform: none; letter-spacing: normal; text-align: left; animation: tooltip-in 0.2s cubic-bezier(0.4,0,0.2,1); }
.tooltip-wrapper:hover .tooltip-box { display: block; }
@keyframes tooltip-in { 0% { opacity: 0; transform: translateY(-50%) scale(0.95); } 100% { opacity: 1; transform: translateY(-50%) scale(1); } }

/* ===== TABLE FILTER ===== */
.table-filter-wrapper { position: relative; display: flex; align-items: center; background: #ffffff; border: 1px solid var(--border-color); border-radius: 16px; padding: 0.25rem 0.75rem; box-shadow: var(--shadow-sm); transition: all 0.2s; }
.table-filter-wrapper:focus-within { border-color: var(--accent-green); box-shadow: 0 0 0 3px var(--accent-green-glow); }
.table-filter-wrapper i { color: var(--text-muted); font-size: 0.8rem; margin-right: 0.4rem; }
.table-filter-input { border: none; outline: none; background: transparent; font-family: inherit; font-size: 0.8rem; color: var(--text-primary); width: 160px; font-weight: 500; }

/* ===== TOAST ===== */
.toast-container { position: fixed; top: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 0.75rem; }
.toast { background: #ffffff; border-left: 4px solid var(--accent-green); border-radius: 8px; box-shadow: 0 10px 25px rgba(0,0,0,0.08), 0 3px 6px rgba(0,0,0,0.02); padding: 0.85rem 1.25rem; color: var(--text-primary); font-size: 0.85rem; font-weight: 600; display: flex; align-items: center; gap: 0.6rem; min-width: 260px; animation: toast-slide-in 0.35s cubic-bezier(0.175,0.885,0.32,1.275); transition: all 0.3s ease; }
.toast.toast-error { border-left-color: var(--accent-red); }
.toast.toast-hide { opacity: 0; transform: translateX(100%) scale(0.9); }
@keyframes toast-slide-in { 0% { opacity: 0; transform: translateX(100%) scale(0.9); } 100% { opacity: 1; transform: translateX(0) scale(1); } }
@keyframes fadeIn { 0% { opacity: 0; } 100% { opacity: 1; } }

/* ===== SEO SCORE CIRCLE ===== */
.seo-score-circle-wrapper { position: relative; width: 120px; height: 120px; display: flex; align-items: center; justify-content: center; }
.seo-score-svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.seo-score-svg circle { fill: none; stroke-width: 8; }
.seo-score-svg .circle-bg { stroke: #e2e8f0; }
.seo-score-svg .circle-progress { stroke: var(--accent-green); stroke-linecap: round; stroke-dasharray: 263.89; stroke-dashoffset: 263.89; transition: stroke-dashoffset 0.8s ease-in-out, stroke 0.8s; }
.seo-score-text-val { position: absolute; font-size: 2.25rem; font-weight: 800; color: var(--text-primary); line-height: 1; }

/* ===== SUGGEST CARD ===== */
.suggest-card-header { display: flex; justify-content: space-between; align-items: center; cursor: pointer; padding: 0.25rem 0; font-weight: 700; font-size: 0.95rem; color: var(--text-primary); }
.suggest-card-header:hover { color: var(--accent-green-hover); }
.toggle-arrow { transition: transform 0.25s; }
.toggle-arrow.open { transform: rotate(90deg); }
.seo-suggest-body { margin-top: 0.75rem; }

/* ===== PERFORMANCE METRIC CARD ===== */
.perf-metric-card { background: var(--bg-main); border: 1px solid var(--border-color); border-radius: 8px; padding: 0.65rem 0.5rem; }
.perf-metric-card.good { border-color: rgba(16,185,129,0.3); background: rgba(16,185,129,0.04); }
.perf-metric-card.warn { border-color: rgba(245,158,11,0.3); background: rgba(245,158,11,0.04); }
.perf-metric-card.fail { border-color: rgba(239,68,68,0.3); background: rgba(239,68,68,0.04); }

/* ===== SERP COMPETITOR ===== */
.serp-competitor-item { display: flex; align-items: center; gap: 0.75rem; padding: 0.6rem 0.75rem; background: #fafbfc; border-radius: 8px; border: 1px solid var(--border-color); }
.serp-rank-badge { width: 26px; height: 26px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 800; flex-shrink: 0; }
.rank-1 { background: #fef3c7; color: #b45309; }
.rank-2 { background: #f1f5f9; color: #475569; }
.rank-3 { background: #fde8d3; color: #9a3412; }
.rank-other { background: #f8fafc; color: #94a3b8; }
.serp-info { flex: 1; overflow: hidden; }
.serp-title { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-primary); text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.serp-title:hover { color: var(--accent-blue); }
.serp-domain { font-size: 0.7rem; font-weight: 600; padding: 1px 5px; border-radius: 4px; }
.domain-naver { background: rgba(0,199,60,0.1); color: #00c73c; }
.domain-tistory { background: rgba(234,88,12,0.1); color: #ea580c; }
.domain-other { background: #f1f5f9; color: #64748b; }
.serp-link-btn { color: var(--text-muted); font-size: 0.75rem; text-decoration: none; flex-shrink: 0; transition: color 0.15s; }
.serp-link-btn:hover { color: var(--accent-blue); }

/* ===== CHART CAPTURE BTN ===== */
.chart-capture-btn { background: none; border: 1px solid var(--border-color); border-radius: 6px; padding: 3px 7px; cursor: pointer; color: var(--text-muted); font-size: 0.8rem; transition: all 0.15s; position: absolute; top: 1rem; right: 1.25rem; }
.chart-capture-btn:hover { background: var(--border-light); color: var(--text-primary); }

/* ===== MODE FADE ANIMATIONS ===== */
.mode-fade-out { opacity: 0; transform: translateY(-5px); transition: opacity 0.15s ease, transform 0.15s ease; }
.mode-fade-in { animation: modeFadeIn 0.3s ease; }
@keyframes modeFadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

/* ===== HAMBURGER NAV ===== */
.nav-hamburger { display: none; background: none; border: 1px solid var(--border-color); border-radius: 8px; padding: 0.5rem 0.75rem; cursor: pointer; color: var(--text-secondary); font-size: 1rem; transition: all 0.2s; }
.nav-hamburger:hover { background: var(--border-light); color: var(--text-primary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
    .charts-grid { grid-template-columns: 1fr !important; }
    .chart-card { height: auto; min-height: 380px; }
    .demographics-wrapper { flex-direction: column; height: auto; gap: 1.5rem; padding: 1rem 0; }
    .demo-chart-container { height: 180px; width: 100%; }
    .section-order-list { grid-template-columns: repeat(2, 1fr) !important; }
}

@media (max-width: 768px) {
    .nav-hamburger { display: flex; align-items: center; }
    .nav-links { display: none; position: absolute; top: 75px; left: 0; right: 0; background: #ffffff; border-bottom: 1px solid var(--border-color); padding: 1rem; flex-direction: column; gap: 0.25rem; box-shadow: 0 8px 20px rgba(0,0,0,0.06); z-index: 100; }
    .nav-links.open { display: flex; }
    .search-section { padding: 3rem 1rem 2.5rem; }
    .search-section h1 { font-size: 1.75rem; }
    .url-input-section { padding: 3rem 1rem 2.5rem; }
    .url-input-section h2 { font-size: 1.6rem; }
    .url-input-wrapper { flex-direction: column; border-radius: 12px; }
    #url-input { border-bottom: 1px solid var(--border-color); }
    #url-analyze-btn { padding: 0.85rem; justify-content: center; border-radius: 0 0 12px 12px; }
    .tool-features { gap: 1.5rem; }
}

@media (max-width: 640px) {
    .dashboard-grid { grid-template-columns: 1fr; }
    .logo { font-size: 1.25rem; }
    .section-order-list { grid-template-columns: 1fr !important; }
    .ai-writer-header { flex-direction: column; align-items: flex-start; }
    .ai-generate-btn { width: 100%; justify-content: center; }
}

/* ===== CARD DESCRIPTION TOGGLE SYSTEM ===== */
.card-desc-toggle {
    display: none;
    font-size: 0.75rem;
    line-height: 1.4;
    color: var(--text-secondary);
    margin-top: 0.75rem;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--border-color);
    animation: fadeIn 0.2s ease-in-out;
}
.card-desc-toggle.open {
    display: block !important;
}

.card-desc-toggle-trigger {
    font-size: 0.72rem;
    color: var(--text-muted);
    cursor: pointer;
    text-align: right;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.25rem;
    user-select: none;
    transition: color 0.15s;
}
.card-desc-toggle-trigger:hover {
    color: var(--accent-green-hover);
}
.card-desc-toggle-trigger i {
    transition: transform 0.2s;
}
.card-desc-toggle-trigger.open i {
    transform: rotate(180deg);
}

/* ===== THEME TOGGLE BUTTON ===== */
.theme-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding: 0.45rem 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.theme-toggle-btn:hover {
    background: var(--border-light);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

/* ===== DARK MODE OVERRIDES ===== */
[data-theme="dark"] {
    --bg-main: #0b0f19;
    --bg-card: #111827;
    --border-color: #1f2937;
    --border-light: #111827;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --shadow-sm: 0 4px 12px rgba(0,0,0,0.3);
    --shadow-md: 0 12px 36px rgba(0,0,0,0.4);
    
    --grade-S-bg: rgba(254, 243, 199, 0.1); --grade-S-text: #f59e0b;
    --grade-A-bg: rgba(209, 250, 229, 0.1); --grade-A-text: #10b981;
    --grade-B-bg: rgba(219, 234, 254, 0.1); --grade-B-text: #3b82f6;
    --grade-C-bg: rgba(243, 232, 255, 0.1); --grade-C-text: #8b5cf6;
    --grade-D-bg: rgba(254, 226, 226, 0.1); --grade-D-text: #ef4444;
}

[data-theme="dark"] .card {
    background-color: var(--bg-card);
}
[data-theme="dark"] .ai-output-panel {
    background-color: #141b2b;
    border-color: rgba(0,199,60,0.25);
}
[data-theme="dark"] th {
    background: #182235;
    border-bottom: 2px solid rgba(0,199,60,0.15);
}
[data-theme="dark"] th:hover, [data-theme="dark"] tr:hover td {
    background-color: #151e2f;
}
[data-theme="dark"] .platform-tab {
    background-color: #111827;
}
[data-theme="dark"] .platform-tab.active {
    background-color: #1f2937;
}
[data-theme="dark"] .search-input-wrapper {
    background: #111827;
}
[data-theme="dark"] .url-input-wrapper {
    background: #111827;
}
[data-theme="dark"] #url-input {
    background: transparent;
    color: var(--text-primary);
}
[data-theme="dark"] .seo-preview-box {
    background: #111827 !important;
    border-color: #1f2937 !important;
}
[data-theme="dark"] #serp-gd-title, [data-theme="dark"] #serp-gm-title {
    color: #8ab4f8 !important;
}
[data-theme="dark"] #serp-gd-desc, [data-theme="dark"] #serp-gm-desc {
    color: #c5c7c4 !important;
}
[data-theme="dark"] #serp-gd-url-disp, [data-theme="dark"] #serp-gm-url-disp {
    color: #e8eaed !important;
}
[data-theme="dark"] #seo-headings-outline {
    background: #141b2b !important;
}
[data-theme="dark"] .toast {
    background: #111827;
    border-color: var(--accent-green);
    color: var(--text-primary);
}
[data-theme="dark"] .toast.toast-error {
    border-color: var(--accent-red);
}
[data-theme="dark"] .nav-links {
    background-color: #111827;
}

/* ===== ADVANCED SEO & SECURITY HEADERS BADGES ===== */
.serp-feature-badge {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    background: #f1f5f9;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    opacity: 0.55;
}
.serp-feature-badge.active {
    background: rgba(37, 99, 235, 0.08);
    color: var(--accent-blue);
    border-color: rgba(37, 99, 235, 0.2);
    opacity: 1;
    box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .serp-feature-badge {
    background: #1f2937;
    color: var(--text-muted);
}
[data-theme="dark"] .serp-feature-badge.active {
    background: rgba(37, 99, 235, 0.15);
    color: #60a5fa;
    border-color: rgba(37, 99, 235, 0.3);
}

.sec-header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    border: 1px solid transparent;
}
.sec-header-badge.applied {
    background: rgba(16, 185, 129, 0.08);
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.15);
}
.sec-header-badge.not-applied {
    background: rgba(239, 68, 68, 0.08);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.15);
}
[data-theme="dark"] .sec-header-badge.applied {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
}
[data-theme="dark"] .sec-header-badge.not-applied {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

.topic-cluster-chip {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.topic-cluster-chip:hover {
    background: rgba(0, 199, 60, 0.08) !important;
    color: var(--accent-green-hover) !important;
    border-color: var(--accent-green) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 199, 60, 0.1);
}
[data-theme="dark"] .topic-cluster-chip:hover {
    background: rgba(0, 199, 60, 0.15) !important;
    color: #34d399 !important;
    border-color: #34d399 !important;
}

/* ===== PRINT LAYOUT SYSTEM ===== */
@media print {
    body * {
        visibility: hidden;
    }
    #dashboard-content, #url-seo-view, #url-seo-view * {
        visibility: visible;
    }
    #dashboard-content {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        display: block !important;
    }
    #url-seo-view {
        display: block !important;
    }
    #seo-print-btn, .nav-links, header, footer, .search-container, .platform-tabs, #keyword-search-section, #url-input-section, #toast-container, .card-desc-toggle-trigger {
        display: none !important;
    }
    * {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    .card {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        page-break-inside: avoid;
        margin-bottom: 1.5rem !important;
    }
    table {
        page-break-inside: auto;
    }
    tr {
        page-break-inside: avoid;
        page-break-after: auto;
    }
}

/* ===== SAAS PAYWALL & PORTONE PG UI ===== */
.pricing-card {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.pricing-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.04);
}
[data-theme="dark"] .pricing-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
}
.pricing-card.active {
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
}
[data-theme="dark"] .pricing-card.active {
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}
.btn-pay {
    transition: all 0.2s ease;
}
.btn-pay:hover {
    background: #1d4ed8 !important; /* darker blue */
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37,99,235,0.3) !important;
}
.btn-pay:active {
    transform: translateY(0);
}
.btn-cancel {
    transition: all 0.2s ease;
}
.btn-cancel:hover {
    background: var(--border-color) !important;
    color: var(--text-primary) !important;
}

/* ===== MODAL OVERLAY & CONTENT ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.25s ease;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 90%;
    max-width: 480px;
    padding: 2rem;
    position: relative;
    box-shadow: var(--shadow-md);
    transform: scale(1);
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation: modalSlideIn 0.3s forwards;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.15s;
}

.modal-close-btn:hover {
    color: var(--text-primary);
}

.modal-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.plan-card {
    border: 1px solid var(--border-color);
    padding: 1.25rem 1rem;
    border-radius: 12px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s ease;
    background: transparent;
}

.plan-card:hover {
    border-color: var(--accent-blue) !important;
    background: rgba(37, 99, 235, 0.01);
}

/* ===== AD BANNER STYLING ===== */
.ad-banner {
    min-height: 90px;
    background: var(--bg-card);
    border: 1px dashed var(--border-color);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    margin: 1.5rem 0;
}

.ad-tag {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* Custom indicator style for security header status badges */
.sec-header-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}
.sec-header-badge.applied {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}
.sec-header-badge.not-applied {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}
[data-theme="dark"] .sec-header-badge.applied {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}
[data-theme="dark"] .sec-header-badge.not-applied {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

/* ===== SCROLL TO TOP BUTTON ===== */
.scroll-to-top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--accent-green);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(0, 199, 60, 0.3);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
}
.scroll-to-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.scroll-to-top-btn:hover {
    background: var(--accent-green-hover);
    box-shadow: 0 6px 20px rgba(0, 199, 60, 0.4);
    transform: translateY(-2px);
}
.scroll-to-top-btn:active {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .scroll-to-top-btn {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 42px;
        height: 42px;
        font-size: 1rem;
    }
}

/* ===== PRINT & PDF REPORT STYLING ===== */
@media print {
    #seo-print-btn, .nav-links, header, footer, .search-container, .platform-tabs, #keyword-search-section, #url-input-section, #toast-container, #cookie-consent-banner, .scroll-to-top-btn, .adsense-wrap, .ad-banner, #premium-paywall-modal, #seo-share-btn {
        display: none !important;
    }
    body {
        background: #ffffff !important;
        color: #000000 !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    .container {
        max-width: 100% !important;
        width: 100% !important;
        padding: 0 !important;
    }
    #dashboard-content {
        display: block !important;
    }
    .card {
        box-shadow: none !important;
        border: 1px solid #cbd5e1 !important;
        break-inside: avoid;
    }
    .dashboard-header-bar {
        border: 1px solid #cbd5e1 !important;
        box-shadow: none !important;
    }
}