/* 앱 상세 페이지 전용 스타일 */

/* ── 뒤로가기 ── */
.back-link {
    display: inline-block;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 28px;
    transition: color 0.2s;
}
.back-link:hover { color: var(--text-primary); }

/* ── 앱 히어로 ── */
.app-hero {
    padding: 48px 0 56px;
    border-bottom: 1px solid var(--border);
}

.app-hero-inner {
    display: flex;
    gap: 32px;
    align-items: flex-start;
}

.app-hero-icon {
    width: 88px;
    height: 88px;
    background: var(--accent-dim);
    border: 1px solid var(--accent-border);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    flex-shrink: 0;
}

.app-hero-info { flex: 1; }

.app-hero-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
}

.app-hero-name {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.app-hero-tagline {
    font-size: 15px;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 12px;
}

.app-hero-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 24px;
}

.app-hero-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.btn-lg {
    padding: 10px 20px;
    font-size: 14px;
}

.app-platform {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ── 스크린샷 ── */
.app-screenshots {
    padding: 48px 0;
    border-bottom: 1px solid var(--border);
}

.screenshots-row {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.screenshots-row a {
    flex-shrink: 0;
}

.screenshots-row img {
    height: 320px;
    width: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    display: block;
    transition: border-color 0.2s, transform 0.2s;
}

.screenshots-row img:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.screenshot-placeholder {
    height: 320px;
    width: 100%;
    border: 1px dashed var(--border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 13px;
}

/* ── 기능 그리드 ── */
.app-features {
    padding: 48px 0;
    border-bottom: 1px solid var(--border);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
}

.feature-icon {
    font-size: 24px;
    margin-bottom: 10px;
}

.feature-card h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.feature-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── 다운로드 ── */
.app-download {
    padding: 48px 0 80px;
}

.download-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.download-meta { display: flex; flex-direction: column; gap: 8px; }

.meta-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.meta-label {
    font-size: 12px;
    color: var(--text-secondary);
    width: 56px;
    flex-shrink: 0;
}

.meta-value {
    font-size: 13px;
    color: var(--text-primary);
    font-family: 'Consolas', 'Courier New', monospace;
}

.install-note {
    font-size: 13px;
    color: var(--text-secondary);
}

.install-note strong { color: var(--text-primary); }

/* ── 변경 내역 ── */
.changelog-hero {
    padding: 48px 0 36px;
    border-bottom: 1px solid var(--border);
}

.changelog-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 6px;
}

.changelog-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

.changelog-body {
    padding: 40px 0 80px;
}

.release {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
    margin-bottom: 16px;
    background: var(--bg-card);
}

.release-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 8px;
}

.release-version {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.release-meta {
    display: flex;
    align-items: center;
    gap: 10px;
}

.release-date {
    font-size: 13px;
    color: var(--text-secondary);
}

.release-tag {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 20px;
}

.release-tag.latest {
    background: var(--accent-dim);
    border: 1px solid var(--accent-border);
    color: var(--accent);
}

.release-notes {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.release-notes li {
    font-size: 14px;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
    line-height: 1.6;
}

.release-notes li::before {
    position: absolute;
    left: 0;
    font-size: 11px;
    font-weight: 700;
    top: 2px;
}

.note-new { color: var(--text-primary) !important; }
.note-new::before { content: '✦'; color: var(--accent); }
.note-fix::before { content: '●'; color: #58a6ff; }

/* ── 카테고리형 기능 목록 ── */
.feature-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.feature-category {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
}

.category-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.category-icon { font-size: 16px; }

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.feature-list li {
    font-size: 13px;
    color: var(--text-secondary);
    padding-left: 14px;
    position: relative;
    line-height: 1.5;
}

.feature-list li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* ── 반응형 ── */
@media (max-width: 600px) {
    .app-hero-inner { flex-direction: column; }
    .app-hero-icon { width: 64px; height: 64px; font-size: 28px; }
    .app-hero-name { font-size: 24px; }
    .download-box { flex-direction: column; align-items: flex-start; }
}