/* styles.css - Styles for the Solar Dashboard */

:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --card-header: #2d2d2d;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent-green: #4caf50;
    --accent-yellow: #ffc107;
    --accent-orange: #ff9800;
    --accent-red: #f44336;
    --accent-blue: #2196f3;
    --accent-purple: #9c27b0;
    --border-radius: 8px;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    padding: 20px;
    max-width: 1600px;
    margin: 0 auto;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px 20px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}

.header-title {
    font-size: 24px;
    font-weight: 600;
}

.header-info {
    display: flex;
    gap: 20px;
}

.header-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-item i {
    font-size: 18px;
    color: var(--accent-blue);
}

/* Top Row Layout */
.top-row {
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.soc-gauge-card {
    display: flex;
    flex-direction: column;
}

.top-card {
    height: 350px;
}

/* SOC Bar Gauge Styles - UPDATED */
.soc-bar-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 20px 0;
}

.soc-bar-value {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.soc-bar-gauge {
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    position: relative;
}

/* Single background element instead of segments */
.soc-bar-background {
    height: 30px;
    width: 100%;
    background-color: #333;
    border-radius: 8px;
    overflow: hidden;
}

.soc-bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 30px;
    border-radius: 8px;
    transition: width 0.5s ease, background-color 0.5s ease;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.soc-bar-scale {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 5px 0;
    margin-top: 5px;
    color: var(--text-secondary);
    font-size: 12px;
}

/* Time Range Selector */
.time-range-container {
    margin-bottom: 20px;
    padding: 10px 15px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--card-shadow);
}

.time-range-container label {
    color: var(--text-primary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.time-range-container select {
    background-color: var(--card-header);
    color: var(--text-primary);
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s;
    min-width: 150px;
    flex-grow: 1;
}

.time-range-container select:hover {
    background-color: #3d3d3d;
}

.time-range-container select:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

.time-range-button {
    background-color: var(--card-header);
    color: var(--text-primary);
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background-color 0.2s;
    margin-left: auto;
}

.time-range-button:hover {
    background-color: #3d3d3d;
}

.refresh-btn {
    background-color: #1e88e5;
    color: white;
}

.refresh-btn:hover {
    background-color: #1976d2;
}

.refresh-btn:disabled {
    background-color: #777;
    cursor: not-allowed;
}

/* Confidence Meter - UPDATED */
.confidence-container {
    margin-top: 20px;
    text-align: center;
}

.confidence-meter {
    display: flex;
    gap: 5px;
    margin-top: 5px;
    justify-content: center;
}

.confidence-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #333;
    transition: background-color 0.3s ease;
}

/* Confidence meter colors */
.confidence-meter.low .confidence-dot.active {
    background-color: var(--accent-red);
}

.confidence-meter.medium .confidence-dot.active {
    background-color: var(--accent-yellow);
}

.confidence-meter.high .confidence-dot.active {
    background-color: var(--accent-blue);
}

/* Charging Phase Container */
.charge-phase-container {
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid #333;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Additional status indicators */
.status-bulk {
    background-color: var(--accent-green);
    color: black;
}

.status-absorption {
    background-color: var(--accent-yellow);
    color: black;
}

.status-approaching_float {
    background-color: #64b5f6; /* Light blue */
    color: black;
}

.status-medium {
    background-color: var(--accent-yellow);
    color: black;
}

.status-low {
    background-color: #ff9800; /* Orange */
    color: black;
}

/* Make the charging phase indicator more prominent */
#charging-phase {
    font-weight: 500;
    min-width: 120px;
    text-align: center;
}

/* For battery parameter labels */
.stats-grid .stat-label {
    font-size: 13px;
    margin-bottom: 4px;
}



/* Graphs Layout */
.graphs-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.graph-card {
    height: 350px;
}

/* Dashboard Grid for Additional Cards */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    grid-auto-rows: minmax(200px, auto);
    gap: 20px;
    grid-auto-flow: dense;
}

.card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
}

.wide-card {
    grid-column: span 2;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #333;
}

.card-title {
    font-size: 18px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title i {
    color: var(--accent-blue);
}

.card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 5px;
}

#measured-voltage, #calculated-voltage, #corrected-voltage {
    font-weight: 600;
}

.status-indicator {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
}

.status-charging {
    background-color: var(--accent-green);
    color: black;
}

.status-discharging {
    background-color: var(--accent-red);
    color: white;
}

.status-float {
    background-color: var(--accent-blue);
    color: white;
}

.status-idle {
    background-color: var(--text-secondary);
    color: black;
}

.status-unknown {
    background-color: #555;
    color: white;
}

.status-error {
    background-color: darkred;
    color: white;
}

.status-good {
    background-color: var(--accent-green);
    color: black;
}

.battery-gauge-container {
    margin: 15px 0;
}

.battery-gauge {
    height: 25px;
    width: 100%;
    background-color: #333;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.battery-gauge-fill {
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    border-radius: 4px;
    transition: width 0.5s ease, background-color 0.5s ease;
}

.gauge-label {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
    color: var(--text-secondary);
    font-size: 14px;
}

.gauge-value {
    font-weight: 500;
    color: var(--text-primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.stat-value {
    font-size: 20px;
    font-weight: 500;
}

.good-value {
    color: var(--accent-green);
}

.warning-value {
    color: var(--accent-yellow);
}

.danger-value {
    color: var(--accent-red);
}

.neutral-value {
    color: var(--accent-blue);
}

.card-footer {
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid #333;
    font-size: 14px;
    color: var(--text-secondary);
}

.power-flow {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.power-flow-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
}

.power-flow-label {
    display: flex;
    align-items: center;
    gap: 10px;
}

.power-flow-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: #333;
    color: var(--text-primary);
}

.power-flow-value {
    font-size: 18px;
    font-weight: 500;
}

/* Chart Loading Animation */
@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 0.3; }
    100% { opacity: 0.6; }
}

.chart-container {
    position: relative;
    height: 100%;
    width: 100%;
}

/* Add loading overlay for charts */
.chart-container::before {
    content: 'Loading data...';
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(30, 30, 30, 0.7);
    color: #e0e0e0;
    font-size: 14px;
    justify-content: center;
    align-items: center;
    z-index: 10;
    animation: pulse 1.5s infinite;
}

.chart-container.loading::before {
    display: flex;
}

/* Auto-scale indicator */
.auto-scale-indicator {
    font-size: 12px;
    color: var(--text-secondary);
    background-color: rgba(30, 30, 30, 0.7);
    padding: 4px 8px;
    border-radius: 4px;
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 5;
}

.auto-scale-indicator i {
    margin-right: 4px;
}

.middle-row {
    margin-bottom: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

/* Phase confidence text styling */
.phase-confidence {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 4px;
}

/* Realtime updates checkbox styling */
.realtime-checkbox {
    display: flex;
    align-items: center;
    margin-left: 15px;
    margin-right: auto;
}

.realtime-checkbox input[type="checkbox"] {
    margin-right: 6px;
    cursor: pointer;
    width: 16px;
    height: 16px;
    accent-color: var(--accent-blue);
}

.realtime-checkbox label {
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
}

/* SOC Bar Animation */
@keyframes charging-sweep {
    0% {
        background-image: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.1) 50%,
            transparent 20%
        );
        background-size: 200% 100%;
        background-position: 100% 0;
    }
    100% {
        background-image: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.1) 50%,
            transparent 20%
        );
        background-size: 200% 100%;
        background-position: -100% 0;
    }
}

@keyframes discharging-sweep {
    0% {
        background-image: linear-gradient(270deg,
            transparent 0%,
            rgba(255, 255, 255, 0.0) 8%,
            rgba(255, 255, 255, 0.3) 15%,
            rgba(255, 255, 255, 0.2) 25%,
            rgba(255, 255, 255, 0.0) 32%,
            transparent 40%
        );
        background-size: 200% 100%;
        background-position: -100% 0;
    }
    100% {
        background-image: linear-gradient(270deg,
            transparent 0%,
            rgba(255, 255, 255, 0.0) 8%,
            rgba(255, 255, 255, 0.3) 15%,
            rgba(255, 255, 255, 0.2) 25%,
            rgba(255, 255, 255, 0.0) 32%,
            transparent 40%
        );
        background-size: 200% 100%;
        background-position: 100% 0;
    }
}

.soc-bar-fill.charging {
    animation: charging-sweep 3s linear infinite;
}

.soc-bar-fill.discharging {
    animation: discharging-sweep 3s linear infinite;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .top-row {
        grid-template-columns: 1fr 1fr;
    }

    .soc-gauge-card {
        grid-column: span 2;
        order: -1;
    }

    .middle-row {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 992px) {
    .graphs-row {
        grid-template-columns: 1fr;
    }

    .wide-card {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .top-row {
        grid-template-columns: 1fr;
    }

    .soc-gauge-card {
        grid-column: span 1;
    }

    .header {
        flex-direction: column;
        gap: 10px;
    }

    .header-info {
        width: 100%;
        justify-content: space-between;
    }

    .middle-row {
        grid-template-columns: 1fr;
    }

    .refresh-btn {
        display:none;
    }

    .realtime-checkbox {
        margin-left: 0;
        margin-top: 10px;
    }

    .header-info {
        display:block;
    }

    .header-item {
        display:block;
        text-align:center;
        padding-top:8px;
        padding-bottom:8px;
    }

    .header-time {
        display:inline;
        float:left;
    }

    .header-runtime {
        display:inline;
        float:right
    }

    .header-connection {
        clear:both;
    }
}

/* Footer Fix */
.soc-gauge-card {
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Prevent content from spilling out */
}

.soc-gauge-card .card-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.soc-bar-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 10px 0;
}

.card-footer {
    margin-top: auto; /* Push to bottom */
    padding-top: 10px;
    border-top: 1px solid #333;
    font-size: 14px;
    color: var(--text-secondary);
    position: relative; /* Ensure it stays in flow */
    width: 100%;
    z-index: 1; /* Keep above other elements */
}

/* Chart Container Fixes - ensure charts fill horizontal space */
.chart-container {
    position: relative;
    height: 100%;
    width: 100%;
    min-height: 250px; /* Ensure minimum height */
}

/* Fix for chart layout */
.graphs-row .card-content {
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
}

/* Make sure Canvas fills container */
canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Improve chart loading appearance */
.chart-container::before {
    content: 'Loading data...';
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(30, 30, 30, 0.8);
    color: #e0e0e0;
    font-size: 16px;
    font-weight: 500;
    justify-content: center;
    align-items: center;
    z-index: 10;
    animation: pulse 1.5s infinite;
}

.chart-container.loading::before {
    display: flex;
}

/* Make chart card fixed height to prevent layout shifts */
.graph-card {
    height: 350px;
}

/* Danger Zone Warning Banner */
.danger-banner {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 18px;
    font-weight: 600;
    animation: slideDown 0.3s ease-out;
    max-width: 90%;
}

.danger-banner.warning {
    background-color: rgba(255, 193, 7, 0.95);
    color: #000;
    border: 2px solid #ffa000;
}

.danger-banner.critical {
    background-color: rgba(244, 67, 54, 0.95);
    color: #fff;
    border: 2px solid #d32f2f;
    animation: slideDown 0.3s ease-out, pulse 1s ease-in-out infinite;
}

.danger-banner i {
    font-size: 24px;
}

.danger-banner .dismiss-btn {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: inherit;
    margin-left: auto;
    padding: 0 10px;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.danger-banner .dismiss-btn:hover {
    opacity: 1;
}

@keyframes slideDown {
    from {
        top: -100px;
        opacity: 0;
    }
    to {
        top: 80px;
        opacity: 1;
    }
}

/* Keyboard Shortcut Helper */
.shortcut-helper {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: rgba(45, 45, 45, 0.95);
    padding: 15px 20px;
    border-radius: var(--border-radius);
    border: 1px solid var(--accent-blue);
    font-size: 14px;
    z-index: 999;
    animation: fadeIn 0.3s ease-out;
}

.shortcut-helper kbd {
    background-color: #333;
    border: 1px solid #555;
    border-radius: 4px;
    padding: 3px 8px;
    font-family: monospace;
    font-weight: bold;
    color: var(--accent-blue);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}