/* ===============================
   Portfolio Lab - Enhanced Styling
   =============================== */

/* Tab Title Enhancement */
h2[style*="color: #E67E22"],
h2[style*="color: rgb(230, 126, 34)"] {
    font-size: 22px !important;
    font-weight: 700 !important;
    letter-spacing: -0.02em !important;
    margin-bottom: 24px !important;
    padding-bottom: 16px !important;
    border-bottom: 1px solid #21262d !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
}

h2[style*="color: #E67E22"]::before,
h2[style*="color: rgb(230, 126, 34)"]::before {
    content: '' !important;
    width: 4px !important;
    height: 24px !important;
    background: linear-gradient(180deg, #E67E22 0%, #D35400 100%) !important;
    border-radius: 2px !important;
}

/* Portfolio Builder Card */
.card.bg-secondary {
    background: linear-gradient(180deg, #161b22 0%, #0d1117 100%) !important;
    border: 1px solid #30363d !important;
    border-radius: 10px !important;
    overflow: hidden !important;
}

/* Card Header - Enhanced */
.card-header.bg-dark {
    background: linear-gradient(135deg, #21262d 0%, #161b22 100%) !important;
    border-bottom: 1px solid #30363d !important;
    padding: 16px 20px !important;
    font-size: 13px !important;
    letter-spacing: 0.05em !important;
    text-transform: uppercase !important;
}

/* Section Titles (H5) */
h5.text-light {
    font-size: 12px !important;
    font-weight: 600 !important;
    color: #8b949e !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    margin-bottom: 10px !important;
    margin-top: 8px !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

/* Card Body */
.card-body {
    padding: 20px !important;
}

/* Dropdown Enhancements */
.Select-control {
    min-height: 42px !important;
    border-radius: 6px !important;
    border-color: #30363d !important;
    background-color: #21262d !important;
    transition: all 0.15s ease !important;
}

.Select-control:hover {
    border-color: #484f58 !important;
}

.Select.is-focused .Select-control {
    border-color: #E67E22 !important;
    box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.15) !important;
}

.Select-placeholder {
    line-height: 42px !important;
    padding-left: 14px !important;
    font-size: 14px !important;
}

.Select-value-label {
    font-size: 14px !important;
    font-weight: 500 !important;
}

.Select-menu-outer {
    border-radius: 6px !important;
    margin-top: 4px !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4) !important;
    border: 1px solid #30363d !important;
    overflow: hidden !important;
}

.Select-option {
    padding: 10px 14px !important;
    font-size: 14px !important;
    border-bottom: 1px solid #21262d !important;
}

.Select-option:last-child {
    border-bottom: none !important;
}

.Select-option.is-selected {
    background-color: rgba(230, 126, 34, 0.2) !important;
    color: #E67E22 !important;
}

/* Button Group Enhancements */
.btn-group {
    display: flex !important;
    gap: 8px !important;
    margin-top: 12px !important;
}

.btn-group .btn {
    flex: 1 !important;
    border-radius: 6px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.03em !important;
    padding: 8px 12px !important;
}

/* Primary Action Button (Build Portfolio) */
.btn-warning.w-100 {
    height: 48px !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    letter-spacing: 0.05em !important;
    text-transform: uppercase !important;
    border-radius: 8px !important;
    background: linear-gradient(135deg, #E67E22 0%, #D35400 100%) !important;
    border: none !important;
    box-shadow: 0 4px 16px rgba(230, 126, 34, 0.35) !important;
    transition: all 0.2s ease !important;
    margin-top: 16px !important;
    margin-bottom: 8px !important;
}

.btn-warning.w-100:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 24px rgba(230, 126, 34, 0.5) !important;
    background: linear-gradient(135deg, #F39C12 0%, #E67E22 100%) !important;
}

.btn-warning.w-100:active {
    transform: translateY(0) !important;
}

/* Secondary Buttons */
.btn-info.w-100,
.btn-secondary.w-100 {
    height: 40px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    border-radius: 6px !important;
    margin-top: 8px !important;
}

.btn-info.w-100 {
    background: linear-gradient(135deg, #58a6ff 0%, #388bfd 100%) !important;
    border: none !important;
}

.btn-secondary.w-100 {
    background-color: #21262d !important;
    border: 1px solid #30363d !important;
}

.btn-secondary.w-100:hover {
    background-color: #2d333b !important;
    border-color: #484f58 !important;
}

/* Input Fields */
input[type="number"] {
    height: 42px !important;
    border-radius: 6px !important;
    background-color: #21262d !important;
    border: 1px solid #30363d !important;
    color: #ffffff !important;
    font-size: 14px !important;
    padding: 0 14px !important;
}

input[type="number"]:focus {
    border-color: #E67E22 !important;
    box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.15) !important;
}

/* Weights Container */
#pf-weights-container .mb-2 {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 10px 12px !important;
    background-color: rgba(255, 255, 255, 0.02) !important;
    border-radius: 6px !important;
    margin-bottom: 8px !important;
    border: 1px solid #21262d !important;
    transition: all 0.15s ease !important;
}

#pf-weights-container .mb-2:hover {
    background-color: rgba(255, 255, 255, 0.04) !important;
    border-color: #30363d !important;
}

/* Weight Info Text */
#weights-sum-info {
    font-size: 12px !important;
    font-weight: 500 !important;
    padding: 8px 12px !important;
    background-color: rgba(88, 166, 255, 0.1) !important;
    border-radius: 6px !important;
    margin-top: 12px !important;
    display: block !important;
}

/* HR Divider */
hr {
    border: none !important;
    border-top: 1px solid #21262d !important;
    margin: 24px 0 !important;
}

/* 3D Chart Container */
#pf-3d-bubble {
    border-radius: 10px !important;
    overflow: hidden !important;
    background-color: #0d1117 !important;
    border: 1px solid #21262d !important;
}

/* View Controls Buttons */
.btn-info.btn-sm,
.btn-warning.btn-sm {
    padding: 8px 16px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.03em !important;
    border-radius: 6px !important;
}

/* Stats Display */
#pf-stats {
    background: linear-gradient(135deg, rgba(230, 126, 34, 0.05) 0%, rgba(88, 166, 255, 0.05) 100%) !important;
    border-radius: 8px !important;
    padding: 16px 20px !important;
    border: 1px solid #21262d !important;
    font-size: 14px !important;
}

/* Rolling Correlation Chart */
#pf-rolling-corr {
    border-radius: 10px !important;
    overflow: hidden !important;
    background-color: #0d1117 !important;
    border: 1px solid #21262d !important;
}

/* Small Text */
small, .text-info {
    font-size: 12px !important;
}

/* Text Light Adjustments */
.text-light {
    color: #c9d1d9 !important;
}

/* Loading Spinner Overlay */
.dash-loading {
    background-color: rgba(13, 17, 23, 0.85) !important;
}

/* Chart Title Improvements */
.js-plotly-plot .plotly .gtitle {
    font-size: 16px !important;
    font-weight: 600 !important;
}