/* Financial Theme Icons - Custom SVG Icon System */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    /* Financial Color Palette */
    --color-up: #10B981;      /* 上涨绿色 */
    --color-down: #EF4444;    /* 下跌红色 */
    --color-neutral: #64748B; /* 中性灰色 */
    --color-gold: #F59E0B;    /* 主色金色 */
    --color-purple: #8B5CF6;  /* 紫色强调 */
    --color-bg: #0F172A;      /* 深色背景 */
    --color-surface: #1E293B; /* 表面色 */
    
    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Icon Base Style */
.fin-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1em;
    height: 1em;
    transition: all var(--transition-fast);
}

.fin-icon svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Icon Size Variants */
.fin-icon-sm { font-size: 1rem; }
.fin-icon-md { font-size: 1.25rem; }
.fin-icon-lg { font-size: 1.5rem; }
.fin-icon-xl { font-size: 2rem; }

/* Icon Color Variants */
.fin-icon-up { color: var(--color-up); }
.fin-icon-down { color: var(--color-down); }
.fin-icon-gold { color: var(--color-gold); }
.fin-icon-purple { color: var(--color-purple); }
.fin-icon-neutral { color: var(--color-neutral); }

/* Icon Animation Effects */
.fin-icon-pulse svg {
    animation: iconPulse 2s infinite;
}

@keyframes iconPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.fin-icon-bounce svg {
    animation: iconBounce 1s infinite;
}

@keyframes iconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.fin-icon-trend-up svg {
    animation: trendUp 1.5s infinite;
}

@keyframes trendUp {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-3px) scale(1.05); }
}

/* Background Icon Styles for Cards */
.fin-icon-bg {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.75rem;
    background: rgba(245, 158, 11, 0.1);
}

.fin-icon-bg svg {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--color-gold);
}

.fin-icon-bg.blue { background: rgba(59, 130, 246, 0.1); }
.fin-icon-bg.blue svg { color: #3B82F6; }

.fin-icon-bg.green { background: rgba(16, 185, 129, 0.1); }
.fin-icon-bg.green svg { color: var(--color-up); }

.fin-icon-bg.purple { background: rgba(139, 92, 246, 0.1); }
.fin-icon-bg.purple svg { color: var(--color-purple); }

.fin-icon-bg.pink { background: rgba(236, 72, 153, 0.1); }
.fin-icon-bg.pink svg { color: #EC4899; }

.fin-icon-bg.orange { background: rgba(249, 115, 22, 0.1); }
.fin-icon-bg.orange svg { color: #F97316; }

/* Stock Chart K-Line Style */
.fin-icon-kline {
    position: relative;
}

.fin-icon-kline svg {
    stroke-width: 1.5;
}

.fin-icon-kline .candle-up {
    stroke: var(--color-up);
    fill: rgba(16, 185, 129, 0.2);
}

.fin-icon-kline .candle-down {
    stroke: var(--color-down);
    fill: rgba(239, 68, 68, 0.2);
}

/* Trend Line Animation */
.fin-icon-trend svg {
    stroke-dasharray: 100;
    animation: trendDraw 2s ease-out forwards;
}

@keyframes trendDraw {
    from { stroke-dashoffset: 100; }
    to { stroke-dashoffset: 0; }
}

/* Arrow Icons with Glow Effect */
.fin-icon-arrow-up svg {
    filter: drop-shadow(0 0 4px rgba(16, 185, 129, 0.5));
}

.fin-icon-arrow-down svg {
    filter: drop-shadow(0 0 4px rgba(239, 68, 68, 0.5));
}

/* Market Status Indicator */
.market-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.market-status.open {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-up);
}

.market-status.closed {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-down);
}

.market-status.pause {
    background: rgba(100, 116, 139, 0.15);
    color: var(--color-neutral);
}

.market-indicator {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    animation: marketBlink 1.5s infinite;
}

.market-status.open .market-indicator {
    background: var(--color-up);
    box-shadow: 0 0 6px var(--color-up);
}

@keyframes marketBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Interactive Icon Hover Effects */
.fin-icon-interactive {
    cursor: pointer;
    transition: all var(--transition-normal);
}

.fin-icon-interactive:hover {
    transform: scale(1.1);
}

.fin-icon-interactive:hover svg {
    stroke-width: 2.5;
}

/* Card Icon Container */
.icon-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    transition: all var(--transition-normal);
}

.icon-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(245, 158, 11, 0.15);
}

.icon-card:hover svg {
    color: var(--color-gold);
}

.icon-card-label {
    margin-top: 0.75rem;
    font-size: 0.875rem;
    color: #94A3B8;
}

/* Comparison Icon Pair (for up/down comparisons) */
.icon-pair {
    display: inline-flex;
    gap: 0.25rem;
}

.icon-pair .up {
    color: var(--color-up);
}

.icon-pair .down {
    color: var(--color-down);
}

/* Data Visualization Icons */
.fin-icon-data {
    position: relative;
}

.fin-icon-data svg {
    stroke-width: 1.5;
}

.fin-icon-data .data-bar {
    transition: height var(--transition-normal);
}

.fin-icon-data:hover .data-bar:nth-child(1) { height: 40%; }
.fin-icon-data:hover .data-bar:nth-child(2) { height: 60%; }
.fin-icon-data:hover .data-bar:nth-child(3) { height: 80%; }
.fin-icon-data:hover .data-bar:nth-child(4) { height: 100%; }

/* Report/Document Icon */
.fin-icon-report svg {
    stroke-width: 1.5;
}

.fin-icon-report .report-lines {
    stroke-dasharray: 60;
    animation: reportScan 3s linear infinite;
}

@keyframes reportScan {
    from { stroke-dashoffset: 60; }
    to { stroke-dashoffset: 0; }
}

/* Shield/Security Icon */
.fin-icon-security svg {
    stroke-width: 1.5;
}

.fin-icon-security .shield-fill {
    fill: transparent;
    transition: fill var(--transition-normal);
}

.fin-icon-security:hover .shield-fill {
    fill: rgba(16, 185, 129, 0.1);
}

/* Team/Collaboration Icons */
.fin-icon-team svg {
    stroke-width: 1.5;
}

.fin-icon-team .member {
    transition: all var(--transition-normal);
}

.fin-icon-team:hover .member:nth-child(1) { transform: translate(-2px, -2px); }
.fin-icon-team:hover .member:nth-child(2) { transform: translate(0, -4px); }
.fin-icon-team:hover .member:nth-child(3) { transform: translate(2px, -2px); }