/* SPDX-License-Identifier: GPL-3.0-or-later */
/* Copyright (C) 2025 Jibril Sharafi */

/* Index page specific styles */

.header {
    font-size: 96px;
    margin-bottom: 10px;
    text-align: center;
}

.subheader {
    font-size: 32px;
    margin-bottom: 20px;
    text-align: center;
    color: #808080;
}

.voltage-box {
    text-align: center;
    font-size: 20px;
    margin-bottom: 20px;
    margin-top: 5px;
}

/* Channel boxes */
.channels-box {
    display: none;
    flex-wrap: wrap;
    justify-content: space-around;
}

.channel-box {
    width: 18%;
    border: 1px solid #ddd;
    border-radius: 10px;
    box-sizing: border-box;
    background-color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
    padding: 10px;
    text-align: center;
}

.channel-box.main-channel {
    border: 3px solid #007bff;
    background-color: #f8f9ff;
}

.channel-box.grid-channel {
    border: 3px solid #2196F3;
    background-color: #f0f8ff;
}

.channel-box.other-channel {
    border: 2px solid #ffc107;
    background-color: #fffdf0;
}

.channel-label {
    font-size: 24px;
    margin-bottom: 5px;
    font-weight: bold;
}

.channel-value {
    font-style: italic;
    color: #808080;
}

/* Chart header and controls */
.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 0 10px;
}

.chart-header h3 {
    margin: 0;
    font-size: 24px;
    color: #333;
}

.chart-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-end;
}

.view-selector {
    display: flex;
    align-items: center;
    gap: 10px;
}

.date-selector {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chart-total {
    font-size: 16px;
    color: #666;
    margin-bottom: 10px;
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.chart-total .total-value {
    font-weight: bold;
    color: #333;
}

/* Tooltip container */
.tooltip-container {
    position: relative;
    display: inline-block;
}

.tooltip-container .tooltip-text {
    visibility: hidden;
    width: 280px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 8px;
    font-size: 12px;
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    margin-left: -140px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip-container .tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

.tooltip-container:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

.info-icon {
    color: #666;
    font-size: 14px;
    margin-left: 4px;
    cursor: help;
}

/* View toggle buttons */
.view-toggle {
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.view-toggle.active {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

.view-toggle:hover {
    background: #e9ecef;
}

.view-toggle.active:hover {
    background: #0056b3;
}

/* Navigation buttons */
.nav-button {
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.2s;
}

.nav-button:hover {
    background: #0056b3;
}

.nav-button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

#date-picker {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
}

/* Chart containers */
#consumption-chart {
    position: relative;
    width: 100%;
    height: 400px;
}

#consumption-chart canvas {
    width: 100% !important;
    height: 100% !important;
}

#balance-chart {
    position: relative;
    width: 100%;
    height: 400px;
}

#balance-chart canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Chart loading state */
.chart-loading {
    text-align: center;
    padding: 60px 20px;
    font-size: 18px;
    color: #888;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* ============================================================================
   SIMPLE POWER FLOW DIAGRAM
   ============================================================================ */

.power-flow {
    display: flex;
    gap: 20px;
    padding: 20px;
    align-items: flex-start;
    justify-content: center;
}

.power-flow-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    min-width: 240px;
}

/* Node styling */
.pf-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding: 8px;
}

.pf-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    border: 3px solid;
    background: white;
    z-index: 2;
}

.pf-value {
    font-size: 14px;
    font-weight: bold;
    margin-top: 4px;
    z-index: 2;
}

/* Node colors */
.pf-solar .pf-icon { border-color: #FF9800; color: #FF9800; }
.pf-solar .pf-value { color: #FF9800; }
.pf-inverter .pf-icon { border-color: #00BCD4; color: #00BCD4; }
.pf-inverter .pf-value { color: #00BCD4; }
.pf-grid .pf-icon { border-color: #2196F3; color: #2196F3; }
.pf-grid .pf-value { color: #2196F3; }
.pf-home .pf-icon { border-color: #4CAF50; color: #4CAF50; }
.pf-home .pf-value { color: #4CAF50; }
.pf-battery .pf-icon { border-color: #9C27B0; color: #9C27B0; }
.pf-battery .pf-value { color: #9C27B0; }

/* Middle row with grid - center - home */
.pf-middle-row {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.pf-middle-row .pf-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.pf-center {
    width: 40px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: 8px; /* Match .pf-node padding to align dot with icon center */
}

.pf-center-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #666;
}



/* Connectors - simple lines */
.pf-connector {
    position: absolute;
    background: #ddd;
}

.pf-connector-bottom {
    width: 3px;
    height: 38px;
    bottom: -38px;
    left: 50%;
    transform: translateX(-50%);
}

.pf-connector-top {
    width: 3px;
    height: 38px;
    top: -38px;
    left: 50%;
    transform: translateX(-50%);
}

.pf-connector-right {
    width: 20px;
    height: 3px;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    margin-top: -11px; /* Offset for .pf-value height */
}

.pf-connector-left {
    width: 20px;
    height: 3px;
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    margin-top: -11px; /* Offset for .pf-value height */
}

/* Active flow animation */
.pf-connector.active {
    background: linear-gradient(90deg, transparent 0%, currentColor 50%, transparent 100%);
    background-size: 200% 100%;
    animation: flowPulse 1s linear infinite;
}

.pf-connector-bottom.active,
.pf-connector-top.active {
    background: linear-gradient(180deg, transparent 0%, currentColor 50%, transparent 100%);
    background-size: 100% 200%;
    animation: flowPulseVertical 1s linear infinite;
}

@keyframes flowPulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes flowPulseVertical {
    0% { background-position: 0 200%; }
    100% { background-position: 0 -200%; }
}

/* Reversed flow direction (export, charging) */
.pf-connector.active.reversed,
.pf-connector-bottom.active.reversed,
.pf-connector-top.active.reversed {
    animation-direction: reverse;
}

/* Connector colors when active */
.pf-solar .pf-connector { color: #FF9800; }
.pf-inverter .pf-connector { color: #00BCD4; }
.pf-grid .pf-connector { color: #2196F3; }
.pf-home .pf-connector { color: #4CAF50; }
.pf-battery .pf-connector { color: #9C27B0; }

/* Loads panel */
.pf-loads {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 10px;
    min-width: 180px;
    max-width: 220px;
    max-height: 280px;
    display: flex;
    flex-direction: column;
}

.pf-loads-header {
    font-size: 12px;
    font-weight: bold;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid #ddd;
}

.pf-loads-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow-y: auto;
    flex: 1;
    scrollbar-width: thin;
    scrollbar-color: #ccc transparent;
}

.pf-loads-list::-webkit-scrollbar {
    width: 5px;
}

.pf-loads-list::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.pf-load-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 6px;
    background: white;
    border-radius: 6px;
    border-left: 3px solid #4CAF50;
}

.pf-load-name {
    flex: 1;
    font-size: 11px;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pf-load-value {
    font-size: 11px;
    font-weight: bold;
    color: #666;
    white-space: nowrap;
}

.pf-load-item.other {
    border-left-color: #ffc107;
    background: #fffdf0;
}

/* Load sharing bar */
.load-sharing-bar {
    margin-bottom: 10px;
    display: none;
}

.load-bar-container {
    display: flex;
    height: 24px;
    border-radius: 6px;
    overflow: hidden;
    background: #e0e0e0;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

.load-bar-segment {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    transition: opacity 0.2s ease;
    cursor: pointer;
    position: relative;
}

.load-bar-segment:hover {
    opacity: 0.8;
}

.load-bar-label {
    font-size: 10px;
    font-weight: bold;
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    white-space: nowrap;
}

/* Sparkline tooltip */
.sparkline-tooltip {
    position: fixed;
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 1000;
}

.sparkline-tooltip.visible {
    opacity: 1;
}

/* KPI styles */
.energy-kpis {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
    width: 100%;
}

.kpi-card {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 12px 20px;
    text-align: center;
    min-width: 140px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.kpi-label {
    font-size: 12px;
    color: #666;
    margin-bottom: 4px;
}

.kpi-value {
    font-size: 20px;
    font-weight: bold;
    color: #333;
}

.kpi-unit {
    font-size: 12px;
    color: #666;
}

/* Consumption Sharing Breakdown */
.consumption-sharing-section {
    margin-top: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Share bar styles (keeping for backward compatibility if needed) */
.balance-kpi-view {
    padding: 20px 0;
}

.balance-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.balance-kpi-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.balance-kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.balance-kpi-icon {
    font-size: 36px;
    margin-bottom: 8px;
}

.balance-kpi-label {
    font-size: 13px;
    color: #666;
    margin-bottom: 8px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.balance-kpi-value {
    font-size: 32px;
    font-weight: bold;
    color: #333;
    margin-bottom: 4px;
}

.balance-kpi-unit {
    font-size: 14px;
    color: #999;
}

/* Hidden by default, shown when PV/Battery configured */
.energy-flow-section {
    display: block;
}

.energy-flow-section.visible {
    display: block;
}

/* Responsive design */
@media (max-width: 768px) {
    .header {
        font-size: 64px;
        margin-bottom: 8px;
    }
    
    .subheader {
        font-size: 24px;
        margin-bottom: 15px;
    }
    
    .voltage-box {
        font-size: 18px;
        margin-bottom: 15px;
    }
    
    .channels-box {
        justify-content: center;
    }
    
    .channel-box {
        width: 45%;
        margin-bottom: 15px;
        padding: 8px;
        min-width: 140px;
    }
    
    .channel-label {
        font-size: 18px;
        margin-bottom: 4px;
    }
    
    .chart-header {
        flex-direction: column;
        gap: 15px;
        margin-bottom: 10px;
        padding: 0 5px;
        align-items: stretch;
    }
    
    .chart-header h3 {
        font-size: 20px;
        text-align: center;
        margin-bottom: 0;
    }
    
    .chart-controls {
        align-items: center;
        gap: 15px;
    }
    
    .view-selector {
        justify-content: center;
        gap: 8px;
        order: 1;
    }
    
    .date-selector {
        justify-content: center;
        gap: 8px;
        order: 2;
    }
    
    #consumption-chart {
        height: 300px;
    }
    
    .view-toggle {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    .nav-button {
        padding: 6px 10px;
        font-size: 14px;
    }
    
    #date-picker,
    #month-picker {
        padding: 6px;
        font-size: 13px;
        width: 150px;
    }
    
    #download-csv {
        top: 5px;
        right: 5px;
        font-size: 12px;
        padding: 4px;
    }
    
    .chart-total {
        text-align: center;
        font-size: 14px;
    }
    
    .tooltip-container .tooltip-text {
        width: 200px;
        margin-left: -100px;
        font-size: 11px;
    }
    
    /* Power flow mobile: stack vertically */
    .power-flow {
        flex-direction: column;
        align-items: center;
        padding: 15px;
    }
    
    .pf-icon {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }

    .pf-center {
        height: 50px;
    }

    .pf-value {
        font-size: 12px;
    }

    .pf-connector-bottom {
        height: 26px;
        bottom: -26px;
    }

    .pf-connector-top {
        height: 44px;
        top: -44px;
    }
    
    .pf-loads {
        max-width: 100%;
        min-width: auto;
        width: 100%;
        max-height: none;
    }
    
    .pf-loads-list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 6px;
    }
    
    .pf-load-item {
        width: calc(50% - 3px);
    }
    
    .kpi-card {
        min-width: 100px;
        padding: 8px 12px;
    }
    
    .kpi-value {
        font-size: 16px;
    }
    
    /* Consumption sharing mobile */
    .consumption-sharing-section {
        padding: 10px;
        margin-top: 15px;
    }
    
    .sharing-bar-label {
        flex: 1;
        font-size: 12px;
    }
    
    .sharing-bar-container {
        height: 20px;
    }
    
    .sharing-bar-value {
        flex: 1;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .sharing-bar-percentage {
        font-size: 13px;
    }
    
    .sharing-bar-absolute {
        font-size: 10px;
    }
    
    /* Balance KPI responsive */
    .balance-kpi-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
        padding: 0 10px;
    }
    
    .balance-kpi-card {
        padding: 15px;
    }
    
    .balance-kpi-icon {
        font-size: 28px;
    }
    
    .balance-kpi-value {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .header {
        font-size: 48px;
        margin-bottom: 5px;
    }
    
    .subheader {
        font-size: 20px;
        margin-bottom: 12px;
    }
    
    .voltage-box {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .channel-box {
        width: 90%;
        margin-bottom: 12px;
        padding: 6px;
        min-width: auto;
    }
    
    .channel-label {
        font-size: 16px;
    }
    
    .chart-header h3 {
        font-size: 18px;
    }
    
    .chart-total {
        font-size: 13px;
    }
    
    .view-toggle {
        padding: 5px 10px;
        font-size: 12px;
    }
    
    .nav-button {
        padding: 5px 8px;
        font-size: 13px;
    }
    
    #date-picker,
    #month-picker {
        width: 130px;
        font-size: 12px;
        padding: 5px;
    }
    
    #consumption-chart {
        height: 250px;
    }
    
    .tooltip-container .tooltip-text {
        width: 160px;
        margin-left: -80px;
        font-size: 10px;
    }
    
    /* Balance KPI responsive for small screens */
    .balance-kpi-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 0 5px;
    }
    
    .balance-kpi-card {
        padding: 12px;
    }
    
    .balance-kpi-icon {
        font-size: 24px;
    }
    
    .balance-kpi-value {
        font-size: 20px;
    }
}