.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}

.tab-btn {
    padding: 10px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.3s;
}

.tab-btn:hover {
    background: var(--glass-border);
}

.tab-btn.active {
    background: var(--primary);
    border-color: var(--primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.controls {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.controls input {
    flex: 1;
    padding: 10px 15px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-main);
}

.controls button {
    padding: 10px 20px;
    background: var(--primary);
    border: none;
    border-radius: 8px;
    color: white;
    cursor: pointer;
}

.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-dim);
}

.loading i {
    margin-right: 10px;
}

.sub-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 10px;
}

.sub-tab-btn {
    padding: 8px 16px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.95em;
    font-weight: 500;
}

.sub-tab-btn:hover {
    color: var(--text-main);
}

.sub-tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.stock-sub-content {
    display: block;
}

.stock-sub-content[style*="display: none"] {
    display: none !important;
}

/* 주식 상세 정보 모달 스타일 */
.stock-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stock-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.stock-modal-content {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    max-width: 600px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    z-index: 1001;
    animation: modalSlideIn 0.3s ease-out;
}

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

.stock-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    z-index: 10;
}

.stock-modal-header h2 {
    margin: 0;
    font-size: 1.5em;
    color: var(--text-main);
}

.stock-modal-close {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.5em;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 8px;
    transition: all 0.2s;
}

.stock-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
}

.stock-modal-body {
    padding: 24px;
}

/* 모달 내부 스크롤바 스타일 */
.stock-modal-content::-webkit-scrollbar {
    width: 8px;
}

.stock-modal-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.stock-modal-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.stock-modal-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

footer {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-dim);
    font-size: 0.85rem;
    opacity: 0.7;
}

footer .source-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

footer .source-label {
    font-weight: 600;
    color: var(--text-dim);
}

footer .source-text {
    color: var(--text-dim);
    opacity: 0.8;
}

@media (max-width: 768px) {
    footer {
        font-size: 0.8rem;
    }
}