:root {
    --mdv-border: #e2e8f0;
    --mdv-border-dark: #cbd5e1;
    --mdv-bg-site: #f8fafc;
    --mdv-bg-card: #ffffff;
    --mdv-text-dark: #334155;
    --mdv-text-head: #0f172a;
    --mdv-text-muted: #64748b;
    --mdv-red: #ef4444;
    --mdv-red-bg: #fef2f2;
    --mdv-green: #22c55e;
    --mdv-green-bg: #f0fdf4;
    --mdv-radius: 16px;
    --mdv-font: 'IranSansX, 'Tahoma', sans-serif;
}

/* --- Layout Wrappers --- */
.mdv-wrapper {
    font-family: IranSansX !important;
    direction: rtl;
    max-width: 100%;
    margin: 0 auto;
    color: var(--mdv-text-dark);
    font-size: 1.1rem; /* Increased Base Font Size */
    line-height: 1.6;
}

.mdv-dashboard {
    background-color: var(--mdv-bg-site);
    padding: 30px 0;
}

.mdv-section-title {
    font-size: 1.6rem; /* Increased */
    font-family: IranSansX !important;
    font-weight: 900;
    color: var(--mdv-text-head);
    margin: 40px 0 20px 0;
    padding-right: 15px;
    border-right: 5px solid var(--mdv-text-head);
}

.mdv-spacer { height: 50px; }

/* --- Grid Systems --- */
.mdv-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 15px;
}
.mdv-grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

/* --- Cards --- */
.mdv-card {
    background: var(--mdv-bg-card);
    border: 1px solid var(--mdv-border);
    border-radius: var(--mdv-radius);
    padding: 25px; /* Increased padding */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: top;
    text-align: center;
    transition: border-color 0.2s;
    position: relative;
}
.mdv-card:hover {
    border-color: var(--mdv-border-dark);
}

/* Top Badge / Header */
.mdv-card-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.mdv-card-name {
    font-weight: 800;
    font-family: IranSansX !important;
    font-size: 1.25rem; /* Increased */
    color: var(--mdv-text-head);
}
.mdv-badge {
    font-size: 1rem; /* Increased */
    font-family: IranSansX !important;
    padding: 4px 10px;
    background: #f1f5f9;
    border-radius: 8px;
    color: var(--mdv-text-muted);
}
.mdv-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}
.mdv-red { background: var(--mdv-red); }
.mdv-green { background: var(--mdv-green); }

/* Prices */
.mdv-price-lg {
    font-size: 2.5rem; /* Increased from 2rem */
    font-family: IranSansX !important;
    font-weight: 900;
    color: var(--mdv-text-head);
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 15px;
}
.mdv-price-md {
    font-size: 2rem; /* Increased */
    font-family: IranSansX !important;
    font-weight: 800;
    color: var(--mdv-text-head);
    letter-spacing: -0.5px;
}

/* Change Pills */
.mdv-change-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px;
    border-radius: 10px;
    font-size: 1.2rem; /* Increased */
    font-family: IranSansX !important;
    font-weight: 700;
    direction: ltr; 
}
.mdv-change-pill.mdv-positive { background: var(--mdv-green-bg); color: var(--mdv-green); }
.mdv-change-pill.mdv-negative { background: var(--mdv-red-bg); color: var(--mdv-red); }
.mdv-change-pill.mdv-neutral { background: #f1f5f9; color: var(--mdv-text-muted); }

.mdv-sep { width: 1px; height: 14px; background: currentColor; opacity: 0.3; }
.mdv-arrow { font-style: normal; font-size: 0.9em; }
.mdv-positive .mdv-arrow::after { content: '▲'; }
.mdv-negative .mdv-arrow::after { content: '▼'; }

/* Footer Stats */
.mdv-card-footer {
    width: 100%;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--mdv-border);
    font-size: 1.1rem; /* Increased */
    font-family: IranSansX !important;
    color: var(--mdv-text-muted);
    text-align: right;
}
.mdv-stat-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}
.mdv-stat-row strong { color: var(--mdv-text-dark); }
.mdv-stat-info { font-size: 0.95rem; line-height: 1.6; color: var(--mdv-text-muted); }

/* Small Cards */
.mdv-card-sm {
    padding: 20px;
    align-items: stretch;
}
.mdv-card-top { display: flex; justify-content: space-between; margin-bottom: 12px; }
.mdv-sm-name { font-weight: 700; font-family: IranSansX; color: var(--mdv-text-muted); font-size: 1.1rem; }
.mdv-card-mid { text-align: center; margin-bottom: 15px; }
.mdv-unit-sm { font-size: 1rem; font-family: IranSansX; color: var(--mdv-text-muted); margin-right: 6px; font-weight: 400; }
.mdv-card-bot { display: flex; justify-content: space-between; align-items: center; }
.mdv-pill-sm { font-size: 1.1rem; font-family: IranSansX; padding: 4px 10px; }
.mdv-time { font-size: 1rem; font-family: IranSansX; color: #94a3b8; }

/* --- Table Styles --- */
.mdv-table-container {
    background: var(--mdv-bg-card);
    font-family: IranSansX;
    border: 1px solid var(--mdv-border);
    border-radius: var(--mdv-radius);
    overflow: hidden;
    margin-top: 25px;
}
.mdv-table-header {
    background: #f8fafc;
    padding: 18px 25px;
    font-family: IranSansX;
    font-weight: 800;
    border-bottom: 1px solid var(--mdv-border);
    display: flex;
    justify-content: space-between;
    font-size: 1.1rem;
    color: var(--mdv-text-muted);
}
.mdv-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1.05rem; /* Increased */
    font-family: IranSansX;
}
.mdv-table th {
    text-align: right;
    padding: 15px 25px;
    color: var(--mdv-text-muted);
    font-weight: 700;
    font-family: IranSansX;
    border-bottom: 1px solid var(--mdv-border);
    white-space: nowrap;
}
.mdv-table td {
    padding: 15px 25px;
    border-bottom: 1px solid var(--mdv-border);
    text-align: right;
}
.mdv-table tr:last-child td { border-bottom: none; }
.mdv-font-bold { font-weight: 700; color: var(--mdv-text-dark); }
.ltr { direction: ltr; text-align: left; }

/* Panels (Commodity) */
.mdv-panel {
    background: var(--mdv-bg-card);
    border: 1px solid var(--mdv-border);
    border-radius: var(--mdv-radius);
    overflow: hidden;
}
.mdv-panel-title {
    padding: 18px 20px;
    font-weight: 800;
    font-family: IranSansX;
    font-size: 1.2rem;
    border-bottom: 1px solid var(--mdv-border);
    background: #f8fafc;
}
.mdv-mini-table {
    width: 100%;
    font-size: 1rem;
    font-family: IranSansX;
}
.mdv-mini-table td, .mdv-mini-table th {
    padding: 10px 10px;
    text-align: right;
    border-bottom: 1px solid #f1f5f9;
    font-family: IranSansX;
}
.mdv-mini-table th { font-weight: 600; font-family: IranSansX; color: var(--mdv-text-muted); }
.mdv-mini-table tr:last-child td { border-bottom: none; }

/* Text Colors Helper */
.mdv-positive { color: var(--mdv-green) !important; }
.mdv-negative { color: var(--mdv-red) !important; }
.mdv-inline { font-weight: 800; font-family: IranSansX; }

/* Responsive */
@media (max-width: 600px) {
    .mdv-price-lg { font-size: 2rem; font-family: IranSansX; }
    .mdv-price-md { font-size: 1.8rem; font-family: IranSansX; }
    .mdv-grid-3, .mdv-grid-4 { grid-template-columns: 1fr; }
    .mdv-card-footer { font-size: 0.9rem; font-family: IranSansX; }
    .mdv-table th, .mdv-table td { padding: 10px; font-size: 0.9rem; font-family: IranSansX; }
}