/* Catppuccin Macchiato/Latte-Inspired Palette */
:root {
    --ctp-base: #eff1f5; /* Light Background */
    --ctp-mantle: #e6e9ef; /* Slightly darker background */
    --ctp-crust: #dce0e8;
    --ctp-text: #4c4f69; /* Dark text */
    --ctp-subtext1: #5c5f77;
    --ctp-surface0: #acb0be;

    /* Accent Colors */
    --ctp-blue: #1e66f5; /* Primary accent for buttons */
    --ctp-green: #40a02b; /* Success/Connected */
    --ctp-red: #d20f39; /* Error/Disconnected/Running */
    --ctp-yellow: #df8e1d; /* Warning */
}

body {
    font-family: 'InterInter', 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background: var(--ctp-mantle);
    color: var(--ctp-text);
    text-align: center;
}
h1 {
    margin: 1.5em 0 0.5em 0;
    font-family: 'Fira Code', monospace;
    font-weight: 700;
    color: var(--ctp-subtext1);
}
.banner {
    padding: 1em;
    color: var(--ctp-base);
    font-weight: 700;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    margin-bottom: 0;
}
.banner.connected {
    background-color: var(--ctp-green);
}
.banner.disconnected {
    background-color: var(--ctp-red);
}
.banner-info {
    padding: 0.75em 1em;
    background: var(--ctp-crust);
    color: var(--ctp-subtext1);
    font-size: 0.9em;
    margin-bottom: 1em;
    border-bottom: 2px solid var(--ctp-surface0);
}
.speedtest-container {
    max-width: 800px;
    margin: 1em 0.5em;
    border-radius: 12px;
    padding: 1.5em;
    background: var(--ctp-base);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.speedtest-container.disabled {
    opacity: 0.6;
    pointer-events: none;
    filter: grayscale(0.5);
}
.test-header {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--ctp-text);
    margin-bottom: 1em;
}
.start-btn {
    background-color: var(--ctp-blue);
    border: none;
    color: var(--ctp-base);
    padding: 0.8em 1.8em;
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 1.5em;
    font-size: 1.1em;
    font-weight: 600;
    transition: background-color 0.2s, transform 0.1s;
}
.start-btn:hover:not(:disabled) {
    background-color: #3b82f6; /* Lighter blue on hover */
}
.start-btn.running {
    background-color: var(--ctp-red);
}
.start-btn:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}
.result {
    margin: 0.2em 0;
    font-size: 0.95em;
}
.results-pair {
    display: flex;
    justify-content: center;
    gap: 1em;
    margin: 0.5em 0 1em 0;
    font-weight: 500;
}
.results-pair .result {
    min-width: 150px;
}
.gauges-container {
    display: flex;
    justify-content: space-evenly;
    gap: 1em;
    max-width: 650px;
    margin: 0.5em auto 1em auto;
}
.gauge {
    flex: 1;
}
.gauge .result {
    margin-top: 0.5em;
    font-size: 1.1em;
    font-weight: 600;
    color: var(--ctp-blue);
}
canvas {
    width: 100%;
    max-width: 260px;
    height: 200px;
    margin: 0 auto;
    display: block;
}
.banner-warning {
    padding: 0.75em;
    background-color: #fff8e1; /* Light yellow background */
    border: 1px solid var(--ctp-yellow);
    color: var(--ctp-yellow);
    border-radius: 8px;
    margin-bottom: 1em;
    font-size: 0.9em;
    line-height: 1.4;
    font-weight: 500;
}
.status-badge {
    display: inline-block;
    padding: 0.8em;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9em;
    margin-left: 0.5em;
}
.status-ready {
    background-color: var(--ctp-crust);
    color: var(--ctp-subtext1);
}
.status-running {
    background-color: var(--ctp-red);
    color: white;
}
.status-completed {
    background-color: var(--ctp-green);
    color: white;
}
.status-error {
    background-color: var(--ctp-yellow);
    color: var(--ctp-text);
}
.metric-icon {
    margin-right: 0.4em;
    color: var(--ctp-blue);
    width: 18px;
    text-align: center;
}
.metric-box {
    display: inline-block;
    padding: 0.5em 1em;
    border-radius: 6px;
    background-color: var(--ctp-crust);
    color: var(--ctp-subtext1);
    min-width: 120px;
}
.chart-box {
    background-color: var(--ctp-crust);
    border-radius: 8px;
    padding: 1em;
}
.chart-title {
    font-weight: 600;
    margin-bottom: 0.5em;
    color: var(--ctp-subtext1);
}

.speedtest-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 1em;
}

/* RESPONSIVE : Empiler les cartes en dessous de 1200px de large */
@media (min-width: 1200px) {
    .speedtest-wrapper {
        flex-direction: row;
        gap: 1.5em;
    }
    .speedtest-container {
        flex: 1;
        margin: 1em 0;
    }
}
/* RESPONSIVE : Empile les jauges pour les très petits écrans */
@media (max-width: 720px) {
    .gauges-container {
        flex-direction: column;
        align-items: center;
    }
    .gauge {
        width: 100%;
    }
    .chart-box {
        margin: 0 1em;
    }
}