/* ============================================
   KPV Gold Price Monitor - Vanilla CSS
   TV Browser Compatible Styles
   ============================================ */

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    font-family: 'Noto Sans Lao', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    /* Full viewport gradient background */
    background: #5E0000;
    background: radial-gradient(113.14% 60.22% at 50% 50%, #290F0D 0%, #910101 0%, #5E0000 100%);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Full viewport backdrop - covers entire screen regardless of app scaling */
.viewport-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #5E0000;
    background: radial-gradient(113.14% 60.22% at 50% 50%, #290F0D 0%, #910101 0%, #5E0000 100%);
    z-index: -1;
}

/* Flexbox wrapper centers the scaled app within the viewport */
#app-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* App Container - Fixed 1920x1080 design canvas */
#app {
    width: 1920px;
    height: 1080px;
    position: relative;
    overflow: hidden;
    transform-origin: top left;
    /* Hardware acceleration for TV browsers */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

/* Background */
.background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(113.14% 60.22% at 50% 50%, #290F0D 0%, #910101 0%, #5E0000 100%);
    z-index: 0;
}

/* Full viewport watermark - fills entire screen */
.viewport-watermark {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    opacity: 0.9;
    z-index: 0;
    pointer-events: none;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

/* Main Container */
.container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    justify-content: center;
    gap: 32px;
    width: 100%;
    height: 100%;
    padding: 64px 60px 50px 60px;
    color: white;
}

/* Panels */
.panel {
    position: relative;
    flex: 1;
    min-width: 0;
    background: #FFF;
    border-radius: 28px;
    border: 4px solid rgba(236, 185, 30, 0.95);
    padding: 32px;
    overflow: visible;
}

.panel-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: 100%;
}

.panel-title {
    text-align: center;
    font-size: 48px;
    font-weight: 700;
    color: #2B0F00;
    flex-shrink: 0;
}

/* Panel Icons */
.panel-icon {
    position: absolute;
    width: 190px;
    z-index: 2;
}

.jewelly-icon {
    top: -55px;
    left: 30px;
}

.bar-icon {
    position: absolute;
    top: -38px;
    left: 23px;
    width: 198px;
    z-index: 2;
}

/* Gold Bar Panel Specific Layout */
.goldbar-panel {
    display: flex;
    flex-direction: column;
    background: transparent;
    border: none;
    padding: 0;
}

/* Logos */
.logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 80px;
    flex-shrink: 0;
    margin-top: -32px;
}

.logo {
    object-fit: contain;
}

.logo-pv {
    width: 190px;
}

.logo-kpv {
    width: 210px;
}

.logo-easygold {
    width: 160px;
}

/* Gold Divider */
.gold-divider-container {
    display: flex;
    justify-content: center;
    flex-shrink: 0;
}

.gold-divider {
    width: 500px;
    height: 4px;
}

.top-divider {
    margin-top: 64px;
}

.bottom-divider {
    margin-top: 12px;
}

/* Header Image */
.header-image {
    display: block;
    max-height: 130px;
    object-fit: contain;
    margin: 12px auto;
    flex-shrink: 0;
}

/* Date Display */
.date-display {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    letter-spacing: 2px;
    color: white;
    flex-shrink: 0;
    margin: 12px 0;
}

/* Gold Bar Card */
.goldbar-card {
    position: relative;
    flex: 1;
    min-height: 0;
    background: #FFF;
    border-radius: 28px;
    border: 4px solid rgba(236, 185, 30, 0.95);
    padding: 32px;
    margin-top: 106px;
    overflow: visible;
}

/* Table Header */
.table-header {
    display: flex;
    justify-content: flex-start;
    gap: 4px;
    flex-shrink: 0;
}

/* Header spacer - matches row-label width to align columns */
.header-spacer {
    min-width: 15%;
    padding: 8px 16px;
  
}

.header-cell {
    flex: 1;
    padding: 8px 16px;
    background: linear-gradient(90deg, #961A1E 0%, #5C0C0D 100%);
    color: white;
    font-size: 32px;
    font-weight: 700;
    text-align: center;
}

.header-sell {
    /* Same width as header-buy (flex: 1) */
}

.header-buy {
    /* Same width as header-sell (flex: 1) */
}

/* Price Rows */
.price-rows {
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1;
    min-height: 0;
}

.price-row {
    display: flex;
    flex-direction: row;
    border-radius: 12px 0 0 12px;
    overflow: hidden;
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    background: linear-gradient(90deg, rgba(150, 26, 30, 0.15) 0%, rgba(188, 123, 23, 0.12) 100%);
    flex-shrink: 0;
}

.row-label {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 15%;
    background: linear-gradient(90deg, #961A1E 0%, #5C0C0D 100%);
    color: white;
    padding: 12px 16px;
    font-size: 28px;
    font-weight: 800;
    text-align: center;
}

.row-prices {
    display: flex;
    flex: 1;
    flex-direction: row;
    align-items: stretch;
    background: linear-gradient(90deg, #B4812C 0%, #ECB82D 100%);
}

.price {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    font-size: 36px;
    font-weight: 800;
    color: #000000;
    text-align: center;
}

.price-divider {
    width: 4px;
    background: #FFF;
}

/* Error Indicator */
.error-indicator {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(220, 53, 69, 0.9);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 1000;
}

/* Loading State */
.loading .price {
    opacity: 0.7;
}

/* ============================================
   TV Browser Compatibility Fixes
   ============================================ */

/* Force hardware acceleration on static containers only (not dynamic rows) */
.panel,
.goldbar-card,
.logos,
.header-image {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

/* Ensure text rendering on TV browsers */
.panel-title,
.price,
.row-label,
.header-cell,
.date-display {
    -webkit-font-smoothing: subpixel-antialiased;
}

/* Fallback for older gradient syntax */
.header-cell{
    background: #961A1E; /* Fallback solid color */
    background: -webkit-linear-gradient(left, #961A1E 0%, #5C0C0D 100%);
    background: linear-gradient(90deg, #961A1E 0%, #5C0C0D 100%);
}

.row-prices {
    background: #B4812C; /* Fallback solid color */
    background: -webkit-linear-gradient(left, #B4812C 0%, #ECB82D 100%);
    background: linear-gradient(90deg, #B4812C 0%, #ECB82D 100%);
}

.row-label {
    background: #961A1E; /* Fallback solid color */
    background: -webkit-linear-gradient(left, #961A1E 0%, #5C0C0D 100%);
    background: linear-gradient(90deg, #961A1E 0%, #5C0C0D 100%);
}

.background,
.viewport-backdrop {
    background: #5E0000; /* Fallback solid color */
    background: -webkit-radial-gradient(center, #290F0D 0%, #910101 0%, #5E0000 100%);
    background: radial-gradient(113.14% 60.22% at 50% 50%, #290F0D 0%, #910101 0%, #5E0000 100%);
}

/* Ensure visibility */
.container,
.panel,
.goldbar-card,
.panel-content {
    visibility: visible !important;
    opacity: 1 !important;
}