/* Common UI Components Styles */

/* 1. Premium Card (dc-card) */
.dc-card {
    background: var(--bg-surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--glass-shadow);
    padding: var(--spacing-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.dc-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* 2. Top Navigation (GNB) */
.gnb {
    height: 72px;
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-xl);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.gnb-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    margin-right: var(--spacing-xl);
    letter-spacing: -0.5px;
}

.gnb-logo span {
    color: var(--text-main);
}

.gnb-menu {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.gnb-item a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.gnb-item a:hover {
    color: var(--primary);
    background: #F1F5F9;
}

.gnb-item.active a {
    color: #FFFFFF;
    background: var(--primary);
}

/* 3. Global Search Bar */
.nav-search {
    flex: 1;
    max-width: 440px;
    margin: 0 var(--spacing-xl);
    position: relative;
}

.nav-search i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
}

.nav-search input {
    width: 100%;
    background: #F1F5F9;
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    padding: 10px 16px 10px 42px;
    color: var(--text-main);
    font-size: 14px;
    outline: none;
    transition: all 0.2s;
}

.nav-search input:focus {
    background: #FFFFFF;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 75, 158, 0.1);
}

/* 4. Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--primary);
    color: #FFFFFF;
}

.btn-primary:hover {
    background: var(--primary-variant);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    background: #F8FAFC;
    color: var(--text-secondary);
    border-color: var(--glass-border);
}

.btn-secondary:hover {
    background: #F1F5F9;
    border-color: var(--glass-border-bright);
}

/* 5. Chips & Badges */
.chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.chip-up { background: #FEE2E2; color: var(--color-up); }
.chip-down { background: #DBEAFE; color: var(--color-down); }
.chip-neutral { background: #F1F5F9; color: var(--color-neutral); }
.chip-primary { background: #E0F2FE; color: var(--primary); }

.color-up { color: var(--color-up) !important; }
.color-down { color: var(--color-down) !important; }
.color-neutral { color: var(--color-neutral) !important; }

/* 6. Data Tables */
.data-table-container {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table th {
    text-align: left;
    padding: 14px 16px;
    background: #F8FAFC;
    color: var(--text-secondary);
    font-weight: 700;
    border-bottom: 1px solid var(--glass-border);
}

.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-main);
    background: #FFFFFF;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background: #F8FAFC;
}

/* 7. Responsive Design (Mobile / Tablet) */
@media (max-width: 1024px) {
    /* Main Dashboard */
    .main-layout { grid-template-columns: 1fr !important; }
    .bdi-card { grid-column: span 1 !important; }
    .side-cards { grid-column: span 1 !important; display: grid !important; grid-template-columns: 1fr 1fr; }
    .bottom-cards { grid-template-columns: 1fr !important; }

    /* Correlation Analysis */
    .analysis-layout { grid-template-columns: 1fr !important; }

    /* Internal Data */
    .data-layout { grid-template-columns: 1fr !important; }

    /* Report Generation */
    .report-layout { grid-template-columns: 1fr !important; height: auto !important; }
    .config-panel { max-height: 400px; }
    .editor-container { min-height: 800px; }

    /* Admin User/Log */
    .main-grid { grid-template-columns: 1fr !important; }
    .log-content { grid-template-columns: 1fr !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

@media (max-width: 768px) {
    /* Common Padding */
    .main-layout, .chat-layout, .analysis-layout, .data-layout, .report-layout, .admin-layout {
        padding: var(--spacing-md) !important;
    }

    /* Top Navigation */
    .gnb { padding: 0 var(--spacing-md); justify-content: space-between; }
    .gnb-menu { display: none; }
    .nav-search { display: none; }

    /* Main Dashboard */
    .side-cards { grid-template-columns: 1fr !important; }
    
    /* Chatbot */
    .chat-sidebar { display: none; }
    .chat-messages { padding: var(--spacing-lg) !important; }
    .chat-input-container { padding: var(--spacing-md) !important; }
    .prompt-grid { grid-template-columns: 1fr !important; }

    /* Admin */
    .stats-grid { grid-template-columns: 1fr !important; }
    .page-header { flex-direction: column; align-items: flex-start !important; gap: 16px; }
    .page-header > div:last-child { width: 100%; display: flex; }
    .page-header button { flex: 1; justify-content: center; }

    /* Tables */
    .table-container { padding-bottom: 8px; }
}