/* ═══════════════════════════════════════════════════════════════
   KStock - Editorial Magazine Design System
   Inspired by Bloomberg, Financial Times, The Economist
   ═══════════════════════════════════════════════════════════════ */

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

:root {
    /* ─── Editorial Color Palette ─── */
    --bg-primary: #FDFCFB;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F5F4F2;
    --bg-dark: #1A1A1A;
    --bg-cream: #FAF9F7;

    --text-primary: #1A1A1A;
    --text-secondary: #525252;
    --text-tertiary: #8C8C8C;
    --text-inverse: #FDFCFB;

    /* Accent Colors - Rich & Editorial */
    --accent-gold: #B8860B;
    --accent-gold-light: #D4A84B;
    --accent-crimson: #C41E3A;
    --accent-forest: #1B4332;

    /* Alias Colors (for backward compatibility) */
    --accent-primary: #B8860B;
    --accent-red: #C41E3A;
    --accent-blue: #1E5AA8;

    /* Market Colors - Korean Style */
    --market-up: #C41E3A;
    --market-down: #1E5AA8;
    --market-neutral: #525252;

    --border-color: #E8E6E3;
    --border-dark: #D4D2CF;
    --divider: #1A1A1A;

    /* ─── Typography Scale ─── */
    --font-display: 'Playfair Display', 'Noto Serif KR', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-mono: 'SF Mono', 'Roboto Mono', monospace;

    /* ─── Spacing - Generous Editorial ─── */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 40px;
    --spacing-2xl: 64px;

    /* ─── Layout ─── */
    --header-height: 56px;
    --bottom-nav-height: 60px;
    --max-width: 600px;

    /* ─── Shadows - Subtle & Refined ─── */
    --shadow-sm: 0 1px 2px rgba(26, 26, 26, 0.04);
    --shadow-md: 0 4px 12px rgba(26, 26, 26, 0.08);
    --shadow-lg: 0 12px 40px rgba(26, 26, 26, 0.12);
    --shadow-editorial: 0 2px 8px rgba(26, 26, 26, 0.06);

    /* ─── Radius - Softened Editorial ─── */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    /* ─── Transitions ─── */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* ─── Reset & Base ─── */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    letter-spacing: -0.01em;
    padding-bottom: calc(var(--bottom-nav-height) + var(--spacing-lg));
    max-width: var(--max-width);
    margin: 0 auto;
    min-height: 100vh;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    font-feature-settings: 'kern' 1, 'liga' 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ─── Custom Scrollbar ─── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-dark);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* ─── Editorial Typography ─── */
h1,
h2,
h3 {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 {
    font-size: 2rem;
    font-weight: 700;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.125rem;
}

/* Editorial Labels - Uppercase Small Caps */
.label,
.section-label {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

/* Numbers - Tabular for alignment */
.num,
.price,
.stock-price,
.detail-price-large {
    font-family: var(--font-body);
    font-feature-settings: 'tnum' 1;
    font-variant-numeric: tabular-nums;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s var(--ease-out);
}

a:hover {
    color: var(--accent-gold);
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s var(--ease-out);
}

button:active,
.icon-btn:active,
.period-btn:active,
.control-btn:active,
.card:active {
    transform: scale(0.98);
}

/* ─── Editorial Header ─── */
.app-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: var(--bg-secondary);
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    border-bottom: 2px solid var(--divider);
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.logo::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--accent-gold);
    border-radius: 50%;
    margin-left: 2px;
    vertical-align: super;
}

.header-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.icon-btn {
    padding: 10px;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    position: relative;
}

.icon-btn::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 16px;
    height: 1px;
    background: var(--accent-gold);
    transition: transform 0.2s var(--ease-out);
}

.icon-btn:hover::after {
    transform: translateX(-50%) scaleX(1);
}

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

/* ─── Main Content Area ─── */
main {
    padding: var(--spacing-lg) var(--spacing-md);
}

/* ─── Section Styling - Editorial ─── */
.section-title {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.section-title::before {
    content: '§';
    margin-right: var(--spacing-sm);
    color: var(--accent-gold);
    font-size: 0.9rem;
}

/* ─── Editorial Cards ─── */
.card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-gold);
    transition: all 0.2s var(--ease-out);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--text-primary);
}

/* Stock List Item */
.control-btn:hover:not(.active) {
    color: var(--text-primary);
}

/* ─── Horizontal Chart Controls ─── */
.chart-controls-scroll {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-md);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    border-bottom: 1px solid var(--border-color);
}

.chart-controls-scroll::-webkit-scrollbar {
    display: none;
}

.chart-controls-scroll .control-group {
    flex-shrink: 0;
}

.divider {
    width: 1px;
    height: 24px;
    background: var(--border-dark);
    flex-shrink: 0;
    margin: 0 var(--spacing-sm);
}

/* ─── Market Colors ─── */
.text-up {
    color: var(--market-up);
}

.text-down {
    color: var(--market-down);
}

.text-neutral {
    color: var(--market-neutral);
}

/* ─── Editorial Search Bar ─── */
.search-container {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.search-input {
    width: 100%;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    transition: all 0.3s var(--ease-out);
}

.search-input::placeholder {
    color: var(--text-tertiary);
    font-style: italic;
}

.search-input:focus {
    outline: none;
    border-bottom-color: var(--accent-gold);
    background-color: var(--bg-cream);
}

.search-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-primary);
}

/* ─── Editorial Market Badge ─── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-left: 8px;
    border: 1px solid currentColor;
}

.badge-kospi {
    background-color: transparent;
    color: var(--market-up);
    border-color: var(--market-up);
}

.badge-kosdaq {
    background-color: transparent;
    color: var(--market-down);
    border-color: var(--market-down);
}

/* ─── Editorial Bottom Navigation ─── */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: var(--max-width);
    height: var(--bottom-nav-height);
    background-color: var(--bg-dark);
    border-top: none;
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 100;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--text-inverse);
    opacity: 0.5;
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    gap: 4px;
    transition: all 0.2s var(--ease-out);
    position: relative;
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: width 0.3s var(--ease-out);
}

.nav-item.active {
    color: var(--text-inverse);
    opacity: 1;
}

.nav-item.active::before {
    width: 40px;
}

.nav-icon {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    fill: none;
}

/* ─── Views with Editorial Animation ─── */
.view {
    display: none;
    animation: editorial-fade-in 0.5s var(--ease-out);
}

.view.active {
    display: block;
}

@keyframes editorial-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stagger Animation for Lists */
.stock-item,
.news-item,
.board-card {
    animation: stagger-in 0.4s var(--ease-out) backwards;
}

.stock-item:nth-child(1) {
    animation-delay: 0.05s;
}

.stock-item:nth-child(2) {
    animation-delay: 0.1s;
}

.stock-item:nth-child(3) {
    animation-delay: 0.15s;
}

.stock-item:nth-child(4) {
    animation-delay: 0.2s;
}

.stock-item:nth-child(5) {
    animation-delay: 0.25s;
}

.stock-item:nth-child(6) {
    animation-delay: 0.3s;
}

.stock-item:nth-child(7) {
    animation-delay: 0.35s;
}

.stock-item:nth-child(8) {
    animation-delay: 0.4s;
}

@keyframes stagger-in {
    from {
        opacity: 0;
        transform: translateX(-12px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ─── Editorial Stock Detail View ─── */
.detail-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.detail-price-large {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin: var(--spacing-sm) 0;
    line-height: 1;
}

.detail-change-large {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.chart-wrapper {
    background: var(--bg-secondary);
    border-radius: 0;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    min-height: 300px;
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--text-primary);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--border-color);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--border-color);
}

.info-item {
    background: var(--bg-secondary);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    border: none;
    border-radius: 0;
}

.info-label {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 6px;
}

.info-value {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

/* ─── Editorial News List ─── */
.news-item {
    padding: var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s var(--ease-out);
}

.news-item:hover {
    background-color: var(--bg-cream);
}

.news-item:last-child {
    border-bottom: none;
}

.news-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 8px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: -0.01em;
}

.news-meta {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    display: flex;
    justify-content: space-between;
}

/* Utilities */
.hidden {
    display: none !important;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.w-full {
    width: 100%;
}

.mt-4 {
    margin-top: 1rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 40px auto;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ═══════════════════════════════════════════════════════════════
   Skeleton Loaders - Shimmer Effect
   ═══════════════════════════════════════════════════════════════ */
@keyframes skeleton-shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

.skeleton {
    background: linear-gradient(90deg,
            var(--bg-tertiary) 25%,
            var(--bg-cream) 50%,
            var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: 4px;
}

/* 스켈레톤 텍스트 라인 */
.skeleton-text {
    height: 1em;
    margin-bottom: 0.5em;
}

.skeleton-text.short {
    width: 40%;
}

.skeleton-text.medium {
    width: 70%;
}

.skeleton-text.long {
    width: 100%;
}

/* 스켈레톤 원형 (아이콘/아바타) */
.skeleton-circle {
    border-radius: 50%;
}

/* 테마 아이템 스켈레톤 */
.skeleton-theme-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.skeleton-theme-item .skeleton-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    flex-shrink: 0;
}

.skeleton-theme-item .skeleton-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.skeleton-theme-item .skeleton-title {
    height: 16px;
    width: 60%;
}

.skeleton-theme-item .skeleton-meta {
    height: 12px;
    width: 40%;
}

.skeleton-theme-item .skeleton-change {
    width: 50px;
    height: 20px;
    margin-left: auto;
}

/* 핫 테마 스켈레톤 */
.skeleton-hot-theme {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: var(--spacing-md);
}

.skeleton-hot-theme .skeleton-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
}

.skeleton-hot-theme .skeleton-name {
    height: 14px;
    width: 60px;
}

.skeleton-hot-theme .skeleton-change {
    height: 16px;
    width: 45px;
}

/* 종목 카드 스켈레톤 */
.skeleton-stock-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.skeleton-stock-item .skeleton-rank {
    width: 24px;
    height: 24px;
    border-radius: 4px;
}

.skeleton-stock-item .skeleton-content {
    flex: 1;
}

.skeleton-stock-item .skeleton-name {
    height: 16px;
    width: 50%;
    margin-bottom: 4px;
}

.skeleton-stock-item .skeleton-code {
    height: 12px;
    width: 30%;
}

.skeleton-stock-item .skeleton-price {
    text-align: right;
}

.skeleton-stock-item .skeleton-price-val {
    height: 16px;
    width: 70px;
    margin-bottom: 4px;
    margin-left: auto;
}

.skeleton-stock-item .skeleton-change {
    height: 14px;
    width: 50px;
    margin-left: auto;
}

/* 차트 스켈레톤 */
.skeleton-chart {
    height: 200px;
    border-radius: 8px;
    margin: var(--spacing-md) 0;
}

/* 상세 헤더 스켈레톤 */
.skeleton-detail-header {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.skeleton-detail-header .skeleton-title-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.skeleton-detail-header .skeleton-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
}

.skeleton-detail-header .skeleton-title {
    height: 28px;
    width: 40%;
}

.skeleton-detail-header .skeleton-stats {
    display: flex;
    gap: var(--spacing-lg);
}

.skeleton-detail-header .skeleton-stat {
    height: 40px;
    width: 80px;
}

/* 유튜버 카드 스켈레톤 */
.skeleton-youtuber-card {
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.skeleton-youtuber-card .skeleton-header {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.skeleton-youtuber-card .skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.skeleton-youtuber-card .skeleton-info {
    flex: 1;
}

.skeleton-youtuber-card .skeleton-name {
    height: 18px;
    width: 50%;
    margin-bottom: 6px;
}

.skeleton-youtuber-card .skeleton-subs {
    height: 14px;
    width: 40%;
}

.skeleton-youtuber-card .skeleton-stocks {
    display: flex;
    gap: 8px;
}

.skeleton-youtuber-card .skeleton-stock-tag {
    height: 28px;
    width: 60px;
    border-radius: 14px;
}

/* 테이블 스켈레톤 */
.skeleton-table-row {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.skeleton-table-row .skeleton-cell {
    height: 16px;
}

.skeleton-table-row .skeleton-cell:first-child {
    width: 30%;
}

.skeleton-table-row .skeleton-cell:nth-child(2) {
    width: 25%;
}

.skeleton-table-row .skeleton-cell:nth-child(3) {
    width: 20%;
}

.skeleton-table-row .skeleton-cell:last-child {
    width: 25%;
}

/* 핫 테마 그리드 스켈레톤 */
.skeleton-hot-themes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

/* 테마 리스트 스켈레톤 컨테이너 */
.skeleton-theme-list {
    display: flex;
    flex-direction: column;
}

/* ─── Editorial Market Filter ─── */
.market-filter {
    display: flex;
    gap: 0;
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--text-primary);
}

.filter-btn {
    flex: 1;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
    border-right: 1px solid var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: all 0.2s var(--ease-out);
}

.filter-btn:last-child {
    border-right: none;
}

.filter-btn:hover {
    background: var(--bg-cream);
}

.filter-btn.active {
    background: var(--text-primary);
    color: var(--text-inverse);
}

/* ─── Editorial Period Selector ─── */
.period-selector {
    display: flex;
    gap: 0;
    margin-bottom: var(--spacing-md);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}

.period-btn {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    background: transparent;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    white-space: nowrap;
    transition: all 0.2s var(--ease-out);
    position: relative;
}

.period-btn::after {
    content: '';
    position: absolute;
    bottom: -9px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gold);
    transform: scaleX(0);
    transition: transform 0.2s var(--ease-out);
}

.period-btn.active {
    color: var(--text-primary);
    background: transparent;
}

.period-btn.active::after {
    transform: scaleX(1);
}

/* ─── Editorial Stock Item ─── */
.stock-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s var(--ease-out);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.stock-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent-gold);
    transform: scaleY(0);
    transition: transform 0.2s var(--ease-out);
}

.stock-item:hover {
    background: var(--bg-secondary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-gold);
}

.stock-item:hover::before {
    transform: scaleY(1);
}

.stock-item:active {
    transform: scale(0.99);
}

.stock-info {
    flex: 1;
}

.stock-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.stock-code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    letter-spacing: 0.02em;
}

.stock-price-box {
    text-align: right;
}

.stock-price {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.1rem;
    font-feature-settings: 'tnum' 1;
    letter-spacing: -0.02em;
}

.stock-change {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    font-feature-settings: 'tnum' 1;
}

/* ─── Editorial Control Button ─── */
.control-btn {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: 1px solid var(--border-color);
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: all 0.2s var(--ease-out);
}

.control-btn:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.control-btn.active {
    background: var(--text-primary);
    border-color: var(--text-primary);
    color: var(--text-inverse);
}

.control-group {
    display: flex;
    gap: 0;
}

.control-group .control-btn {
    border-right: none;
}

.control-group .control-btn:last-child {
    border-right: 1px solid var(--border-color);
}

.control-group .control-btn.active+.control-btn,
.control-group .control-btn:hover+.control-btn {
    border-left-color: transparent;
}

/* ─── Editorial Community Boards ─── */
.community-boards {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--border-color);
}

.board-card {
    display: block;
    background: var(--bg-secondary);
    padding: var(--spacing-xl) var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-sm);
    transition: all 0.2s var(--ease-out);
    position: relative;
}

.board-card:last-child {
    border-bottom: none;
}

.board-card::after {
    content: '→';
    position: absolute;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%) translateX(-8px);
    font-size: 1.2rem;
    color: var(--accent-gold);
    opacity: 0;
    transition: all 0.2s var(--ease-out);
}

.board-card:hover {
    background: var(--bg-secondary);
    padding-left: calc(var(--spacing-lg) + 8px);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-gold);
}

.board-card:hover::after {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.board-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: 6px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.board-card p {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* ─── Editorial News List Improved ─── */
.news-list {
    border: 1px solid var(--border-color);
}

.news-list .news-item {
    background: var(--bg-secondary);
    margin-bottom: 0;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--border-color);
}

.news-list .news-item:last-child {
    border-bottom: none;
}

.news-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 0;
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-right: 10px;
    margin-bottom: 8px;
}

.news-badge.disclosure {
    background: var(--accent-gold);
    color: var(--text-inverse);
}

.news-badge.news {
    background: var(--text-primary);
    color: var(--text-inverse);
}

/* ─── Editorial Spinner ─── */
.spinner {
    width: 32px;
    height: 32px;
    border: 2px solid var(--border-color);
    border-top-color: var(--text-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: var(--spacing-xl) auto;
}

/* ─── Editorial Global Menu ─── */
.global-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 300px;
    background: var(--bg-dark);
    box-shadow: -4px 0 40px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transform: translateX(0);
    transition: transform 0.4s var(--ease-out);
    display: flex;
    flex-direction: column;
}

.global-menu.hidden {
    transform: translateX(100%);
}

.menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.menu-header .logo {
    color: var(--text-inverse);
    font-size: 1.25rem;
}

.menu-header .logo::after {
    background: var(--accent-gold);
}

.menu-header .icon-btn {
    color: var(--text-inverse);
}

.menu-content {
    padding: var(--spacing-xl) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: 0;
}

.menu-link {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-inverse);
    text-decoration: none;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.2s var(--ease-out);
    letter-spacing: -0.02em;
}

.menu-link:hover {
    color: var(--accent-gold);
    padding-left: var(--spacing-sm);
}

/* ─── 2단계 메뉴 카테고리 스타일 ─── */
.menu-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: var(--spacing-md) 0;
}

.menu-login {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.menu-login svg {
    opacity: 0.8;
}

.menu-category {
    margin-bottom: var(--spacing-sm);
}

.menu-category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    cursor: pointer;
    transition: all 0.2s var(--ease-out);
}

.menu-category-header:hover {
    opacity: 0.8;
}

.menu-category-icon {
    font-size: 1.25rem;
}

.menu-category-title {
    flex: 1;
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-inverse);
    letter-spacing: -0.02em;
}

.menu-arrow {
    color: var(--text-inverse);
    opacity: 0.6;
    transition: transform 0.3s var(--ease-out);
}

.menu-arrow.rotated {
    transform: rotate(180deg);
}

.menu-category-items {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s var(--ease-out);
    padding-left: calc(var(--spacing-md) + 1.25rem + var(--spacing-sm));
}

.menu-category-items.expanded {
    max-height: 300px;
}

.menu-sublink {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding: var(--spacing-sm) 0;
    transition: all 0.2s var(--ease-out);
}

.menu-sublink:hover {
    color: var(--accent-gold);
    padding-left: var(--spacing-sm);
}

.menu-sublink.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.menu-sublink.disabled:hover {
    color: rgba(255, 255, 255, 0.8);
    padding-left: 0;
}

.badge-soon {
    font-size: 0.65rem;
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.7);
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: var(--spacing-xs);
}

.menu-footer {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.menu-footer-link {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.2s var(--ease-out);
}

.menu-footer-link:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* 공시 정보 스타일 */
.disclosure-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.disclosure-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s var(--ease-out);
    display: block;
}

.disclosure-item:hover {
    background: var(--bg-tertiary);
    transform: translateX(4px);
}

.disclosure-item .disclosure-title {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 6px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.disclosure-item .disclosure-meta {
    display: flex;
    gap: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.disclosure-item .disclosure-date {
    display: flex;
    align-items: center;
    gap: 4px;
}

.disclosure-item .disclosure-source {
    color: var(--accent-blue);
}

.disclosure-item.importance-high {
    border-left: 3px solid var(--accent-red);
}

.disclosure-item.importance-medium {
    border-left: 3px solid var(--accent-gold);
}

.disclosure-empty {
    text-align: center;
    color: var(--text-secondary);
    padding: 30px 20px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

/* 투자자 매매현황 스타일 */
.investor-trading {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 16px;
}

.investor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
}

.investor-item {
    text-align: center;
    padding: 12px 8px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
}

.investor-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.investor-label .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.investor-label .dot.foreign {
    background: #3b82f6;
}

.investor-label .dot.institution {
    background: #8b5cf6;
}

.investor-label .dot.individual {
    background: #f59e0b;
}

.investor-value {
    font-size: 1rem;
    font-weight: 600;
}

.investor-value.positive {
    color: var(--accent-red);
}

.investor-value.negative {
    color: var(--accent-blue);
}

.investor-volume {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.investor-bar-container {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--bg-tertiary);
}

.investor-bar {
    height: 24px;
    display: flex;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-tertiary);
}

.investor-bar-segment {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 500;
    color: white;
    min-width: 30px;
    transition: width 0.3s ease;
}

.investor-bar-segment.foreign {
    background: #3b82f6;
}

.investor-bar-segment.institution {
    background: #8b5cf6;
}

.investor-bar-segment.individual {
    background: #f59e0b;
}

.investor-empty {
    text-align: center;
    color: var(--text-secondary);
    padding: 20px;
}

/* 투자자 매매현황 모바일 최적화 */
@media (max-width: 380px) {
    .investor-grid {
        gap: 8px;
    }

    .investor-item {
        padding: 10px 6px;
    }

    .investor-label {
        font-size: 0.7rem;
    }

    .investor-value {
        font-size: 0.85rem;
    }

    .investor-volume {
        font-size: 0.65rem;
    }

    .investor-bar-segment {
        font-size: 0.6rem;
        min-width: 24px;
    }
}

/* 초소형 화면 (320px 이하) */
@media (max-width: 320px) {
    .investor-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .investor-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 12px;
    }

    .investor-label {
        margin-bottom: 0;
    }

    .investor-value {
        font-size: 0.9rem;
    }

    .investor-volume {
        display: none;
    }
}

/* ═══════════════════════════════════════════════════════════════
   Mobile UX Enhancement - Touch Targets & Accessibility
   ═══════════════════════════════════════════════════════════════ */

/* iPhone Safe Area Support */
@supports (padding: env(safe-area-inset-bottom)) {
    body {
        padding-bottom: calc(var(--bottom-nav-height) + var(--spacing-lg) + env(safe-area-inset-bottom));
    }

    .bottom-nav {
        height: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom));
        padding-bottom: env(safe-area-inset-bottom);
    }

    .global-menu {
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* Menu Overlay Backdrop */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease-out);
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Enhanced Bottom Navigation - Larger Touch Targets */
@media (max-width: 600px) {
    .bottom-nav {
        height: 64px;
    }

    .nav-item {
        min-height: 64px;
        min-width: 64px;
        padding: 8px 0;
    }

    .nav-icon {
        width: 26px;
        height: 26px;
    }

    .nav-item span {
        font-size: 0.7rem;
    }
}

/* Enhanced Control Buttons - Larger Touch Targets */
@media (max-width: 480px) {
    .control-btn {
        min-height: 44px;
        min-width: 44px;
        padding: 10px 12px;
        font-size: 0.75rem;
    }

    .control-group {
        gap: 0;
    }

    .chart-controls-scroll {
        gap: var(--spacing-xs);
        padding: var(--spacing-sm) var(--spacing-xs);
    }

    .divider {
        margin: 0 var(--spacing-xs);
    }
}

/* Enhanced Period Selector - Better Touch Targets */
@media (max-width: 480px) {
    .period-selector {
        gap: 2px;
        padding-bottom: var(--spacing-sm);
    }

    .period-btn {
        min-height: 44px;
        min-width: 44px;
        padding: 10px 12px;
        font-size: 0.8rem;
    }
}

/* Enhanced Stock List Items - Better Touch Targets */
@media (max-width: 480px) {
    .stock-item {
        padding: var(--spacing-md) var(--spacing-md);
        min-height: 72px;
    }

    .stock-name {
        font-size: 1rem;
    }

    .stock-code {
        font-size: 0.8rem;
    }

    .stock-price {
        font-size: 1rem;
    }

    .stock-change {
        font-size: 0.85rem;
    }
}

/* Enhanced Search Input */
@media (max-width: 480px) {
    .search-input {
        padding: 16px 48px 16px 16px;
        font-size: 1rem;
        min-height: 52px;
    }

    .search-icon {
        right: 16px;
        width: 22px;
        height: 22px;
    }
}

/* Enhanced Market Filter Buttons */
@media (max-width: 480px) {
    .filter-btn {
        min-height: 48px;
        padding: 14px 16px;
        font-size: 0.75rem;
    }
}

/* Enhanced Icon Buttons */
@media (max-width: 480px) {
    .icon-btn {
        min-width: 48px;
        min-height: 48px;
        padding: 12px;
    }

    .icon-btn svg {
        width: 24px;
        height: 24px;
    }
}

/* Enhanced Global Menu Links */
@media (max-width: 480px) {
    .menu-link {
        min-height: 52px;
        display: flex;
        align-items: center;
        font-size: 1rem;
    }

    .global-menu {
        width: 85%;
        max-width: 320px;
    }
}

/* Enhanced Info Grid */
@media (max-width: 480px) {
    .info-item {
        padding: var(--spacing-md);
    }

    .info-label {
        font-size: 0.7rem;
    }

    .info-value {
        font-size: 1.1rem;
    }
}

/* Font Size Improvements for Readability */
@media (max-width: 480px) {
    body {
        font-size: 16px;
        -webkit-text-size-adjust: 100%;
    }

    /* Ensure minimum readable font sizes */
    .badge,
    .news-badge {
        font-size: 0.65rem;
    }

    .label,
    .section-label {
        font-size: 0.7rem;
    }

    .news-meta {
        font-size: 0.75rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.375rem;
    }

    h3 {
        font-size: 1.125rem;
    }
}

/* Better Active States for Touch */
@media (hover: none) and (pointer: coarse) {
    .stock-item:active {
        background: var(--bg-cream);
        transform: scale(0.98);
    }

    .nav-item:active {
        opacity: 0.7;
    }

    .control-btn:active {
        transform: scale(0.95);
    }

    .filter-btn:active {
        transform: scale(0.98);
    }

    .pattern-card:active {
        transform: scale(0.95);
    }

    /* Disable hover effects on touch devices */
    .stock-item:hover {
        background: var(--bg-secondary);
    }

    .stock-item:hover::before {
        transform: scaleY(0);
    }
}

/* Scroll Snap for Horizontal Scrolling */
.chart-controls-scroll {
    scroll-snap-type: x mandatory;
}

.control-group {
    scroll-snap-align: start;
}

/* Improved Scrollbar Hiding */
.chart-controls-scroll,
.period-selector,
.category-scroll,
.theme-tabs {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.chart-controls-scroll::-webkit-scrollbar,
.period-selector::-webkit-scrollbar,
.category-scroll::-webkit-scrollbar,
.theme-tabs::-webkit-scrollbar {
    display: none;
}

/* Loading State Improvements */
.spinner {
    width: 36px;
    height: 36px;
}

/* ═══════════════════════════════════════════════════════════════
   Signal Disclosure Classification System
   신호 공시 분류 시스템 스타일
   ═══════════════════════════════════════════════════════════════ */

/* Signal Badges */
.badge-signal {
    background: linear-gradient(135deg, #B8860B 0%, #D4A017 100%);
    color: white;
    font-weight: 600;
    border: none;
}

.badge-shareholder {
    background: linear-gradient(135deg, #4A90D9 0%, #6BA3E0 100%);
}

.badge-business {
    background: linear-gradient(135deg, #8B5CF6 0%, #A78BFA 100%);
}

.badge-financial {
    background: linear-gradient(135deg, #10B981 0%, #34D399 100%);
}

.badge-risk {
    background: linear-gradient(135deg, #EF4444 0%, #F87171 100%);
}

.badge-general {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 400;
}

/* Signal Item Highlight */
.news-item.signal-item {
    border-left: 3px solid var(--accent-gold);
    background: linear-gradient(90deg, rgba(184, 134, 11, 0.05) 0%, transparent 100%);
}

.news-item.signal-item[data-signal-category="risk"] {
    border-left-color: #EF4444;
    background: linear-gradient(90deg, rgba(239, 68, 68, 0.05) 0%, transparent 100%);
}

/* Signal Tags */
.tag.signal-tag {
    background: var(--accent-gold);
    color: white;
    font-weight: 500;
}

/* Signal Filter Buttons */
#signalFilters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-cream);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

#signalFilters .filter-btn {
    flex-shrink: 0;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s var(--ease-out);
    white-space: nowrap;
}

#signalFilters .filter-btn:hover {
    border-color: var(--accent-gold);
}

#signalFilters .filter-btn.active {
    background: var(--bg-dark);
    color: var(--text-inverse);
    border-color: var(--bg-dark);
}

#signalFilters .filter-btn.signal.active {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
}

#signalFilters .filter-btn.shareholder.active {
    background: #4A90D9;
    border-color: #4A90D9;
}

#signalFilters .filter-btn.business.active {
    background: #8B5CF6;
    border-color: #8B5CF6;
}

#signalFilters .filter-btn.financial.active {
    background: #10B981;
    border-color: #10B981;
}

#signalFilters .filter-btn.risk.active {
    background: #EF4444;
    border-color: #EF4444;
}

#signalFilters .filter-divider {
    color: var(--text-tertiary);
    align-self: center;
}

/* Signal Stats */
.stat-signal {
    color: var(--accent-gold);
    font-weight: 600;
}

.stat-shareholder {
    color: #4A90D9;
}

.stat-business {
    color: #8B5CF6;
}

.stat-financial {
    color: #10B981;
}

.stat-risk {
    color: #EF4444;
}

/* Importance Badge Updates */
.badge-high {
    background: linear-gradient(135deg, #DC2626 0%, #EF4444 100%);
    color: white;
}

.badge-medium {
    background: linear-gradient(135deg, #D97706 0%, #F59E0B 100%);
    color: white;
}

.badge-low {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.badge-critical {
    background: linear-gradient(135deg, #7F1D1D 0%, #991B1B 100%);
    color: white;
    animation: pulse-critical 2s infinite;
}

@keyframes pulse-critical {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

/* ═══════════════════════════════════════════════════════════════
   Accessibility - Focus Styles
   ═══════════════════════════════════════════════════════════════ */

/* Focus Visible for Keyboard Navigation */
:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}

.stock-item:focus-visible,
.nav-item:focus-visible,
.control-btn:focus-visible,
.filter-btn:focus-visible,
.period-btn:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: -2px;
}

.search-input:focus-visible {
    outline: none;
    border-bottom-color: var(--accent-gold);
    box-shadow: 0 2px 0 var(--accent-gold);
}

/* Remove outline for mouse users */
:focus:not(:focus-visible) {
    outline: none;
}

/* Skip to Content Link (Screen Reader) */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--bg-dark);
    color: var(--text-inverse);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 9999;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

/* Detail View Mobile Optimizations */
@media (max-width: 480px) {
    #view-detail {
        padding: 0 !important;
    }

    #view-detail>div {
        padding: var(--spacing-sm) !important;
    }

    .detail-price-large {
        font-size: 2.5rem;
    }

    .chart-wrapper {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }
}

/* ═══════════════════════════════════════════════════════════════
   Signal Timeline Styles
   ═══════════════════════════════════════════════════════════════ */

.signal-section {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
}

/* Category Stats */
.signal-category-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.category-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 0.85rem;
}

.category-name {
    color: var(--text-secondary);
    font-weight: 500;
}

.category-count {
    color: var(--text-primary);
    font-weight: 600;
    font-family: var(--font-mono);
}

/* Timeline */
.signal-timeline-list {
    position: relative;
}

.signal-item {
    display: flex;
    gap: var(--spacing-md);
    position: relative;
}

.signal-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.signal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--bg-secondary);
    position: relative;
    z-index: 1;
}

.signal-dot.category-shareholder {
    background: #3B82F6;
}

.signal-dot.category-financial {
    background: #10B981;
}

.signal-dot.category-business {
    background: #F59E0B;
}

.signal-dot.category-risk {
    background: #EF4444;
}

.signal-line {
    width: 2px;
    flex: 1;
    background: var(--border-color);
    margin-top: 4px;
}

.signal-content {
    flex: 1;
    padding-bottom: var(--spacing-lg);
}

.signal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.signal-category {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.signal-category.category-shareholder {
    background: rgba(59, 130, 246, 0.1);
    color: #3B82F6;
}

.signal-category.category-financial {
    background: rgba(16, 185, 129, 0.1);
    color: #10B981;
}

.signal-category.category-business {
    background: rgba(245, 158, 11, 0.1);
    color: #F59E0B;
}

.signal-category.category-risk {
    background: rgba(239, 68, 68, 0.1);
    color: #EF4444;
}

.signal-date {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

.signal-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.signal-summary {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.signal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
    font-size: 0.75rem;
}

.signal-importance {
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 500;
}

.signal-importance.importance-critical {
    background: rgba(239, 68, 68, 0.15);
    color: #EF4444;
}

.signal-importance.importance-high {
    background: rgba(245, 158, 11, 0.15);
    color: #F59E0B;
}

.signal-importance.importance-medium {
    background: rgba(59, 130, 246, 0.15);
    color: #3B82F6;
}

.signal-importance.importance-low {
    background: rgba(107, 114, 128, 0.15);
    color: #6B7280;
}

.signal-impact {
    color: var(--text-secondary);
    font-weight: 500;
}

.signal-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s;
}

.signal-link:hover {
    opacity: 0.7;
}

.signal-link svg {
    flex-shrink: 0;
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .signal-category-stats {
        grid-template-columns: 1fr;
    }

    .signal-content {
        padding-bottom: var(--spacing-md);
    }

    .signal-title {
        font-size: 0.9rem;
    }

    .signal-summary {
        font-size: 0.8rem;
    }
}

/* ═══════════════════════════════════════════════════════════════
   Disclosure Monitoring Page Styles
   ═══════════════════════════════════════════════════════════════ */

/* Statistics Summary */
.disclosure-stats-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-md);
    text-align: center;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

/* Filter Tabs */
.disclosure-filter-tabs {
    display: flex;
    gap: var(--spacing-xs);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    -webkit-overflow-scrolling: touch;
}

.disclosure-filter-tabs::-webkit-scrollbar {
    display: none;
}

.filter-tab {
    flex-shrink: 0;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.filter-tab:hover {
    background: var(--bg-tertiary);
}

.filter-tab.active {
    background: var(--accent-primary);
    color: var(--text-inverse);
    border-color: var(--accent-primary);
}

/* Sort Bar */
.disclosure-sort-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.sort-select {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-primary);
    cursor: pointer;
}

.result-count {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* Disclosure List */
.disclosure-monitoring-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Disclosure Card */
.disclosure-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s;
}

.disclosure-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.disclosure-card:active {
    transform: scale(0.99);
}

.disclosure-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.disclosure-card-symbol {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.symbol-code {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.symbol-name {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.disclosure-card-date {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

.disclosure-card-body {
    margin-bottom: var(--spacing-sm);
}

.disclosure-card-category {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.disclosure-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
}

.disclosure-card-summary {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.disclosure-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.disclosure-card-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 500;
}

.disclosure-card-link:hover {
    opacity: 0.7;
}

/* Load More Button */
.load-more-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.load-more-btn:hover {
    background: var(--bg-tertiary);
}

.load-more-btn:active {
    transform: scale(0.98);
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .disclosure-stats-summary {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xs);
    }

    .stat-card {
        padding: var(--spacing-sm);
    }

    .stat-label {
        font-size: 0.7rem;
    }

    .stat-value {
        font-size: 1.2rem;
    }

    .disclosure-card {
        padding: var(--spacing-sm);
    }

    .disclosure-card-title {
        font-size: 0.9rem;
    }

    .disclosure-card-summary {
        font-size: 0.8rem;
    }
}