:root {
    /* MBTA Colors */
    --mbta-purple: #80276C;
    --mbta-cornflower: #A1C6ED;
    --mbta-matise: #165C96;
    --mbta-yellow: #f5df4d;

    /* Theme Colors */
    --theme-body-background: Gainsboro;
    --theme-header-background: White;
    --theme-title-color: Black;
    --theme-text-color: #1a1a1a;

    /* Line Colors */
    --blue-primary: DarkBlue;
    --blue-secondary: LightBlue;

    --orange-primary: DarkOrange;
    --orange-secondary: PeachPuff;

    --red-primary: DarkRed;
    --red-secondary: LightPink;

    --green-primary: DarkGreen;
    --green-secondary: LightGreen;

    --silver-primary: DarkGray;
    --silver-secondary: White;
}

@media (prefers-color-scheme: dark){
    :root {
    /* Theme Colors */
    --theme-body-background: #1a1a1a;
    --theme-header-background: Black;
    --theme-text-color: White;
    --theme-title-color: White;

    /* Line Colors */
    --blue-secondary: DarkBlue;
    --blue-primary: LightBlue;

    --orange-secondary: DarkOrange;
    --orange-primary: PeachPuff;

    --red-secondary: DarkRed;
    --red-primary: LightPink;

    --green-secondary: DarkGreen;
    --green-primary: LightGreen;

    --silver-secondary: DarkGray;
    --silver-primary: White;
    }
}

body {
    font-family: sans-serif;
    max-width: 1000px;
    margin: auto;
    background-color: var(--theme-body-background);
}

h1.title {
    text-align: center;
    color: var(--theme-title-color);
    font-size: 5.0em;
    border-width: 10px;
    border-color: var(--mbta-yellow);
    border-style: solid;
    border-radius: 30px;
    background-color: var(--theme-header-background);
    line-height: 1.4;
}

#last-updated {
    text-align: center;
    font-size: 1.5em;
    color: var(--mbta-purple);
}

#alerts {
    margin-top: 1em;
}

.alert {
    display: flex;
    border-left: 8px solid;
    padding: 0.5em 1em;
    margin-bottom: 0.75em;
    border-radius: 3px;
}

.alertText {
    
}

.alert h1 {
    margin: 0 0 0.25em;
    font-size: 2.5em;
    color: var(--theme-text-color);
}

.alert h2 {
    margin: 0 0 0.25em;
    font-size: 2.0em;
    color: var(--theme-text-color);
}

.alert p {
    margin: 0;
    font-size: 2.0em;
    color: var(--theme-text-color);
}

.Blue {
    border-left-color: var(--blue-primary);
    background: var(--blue-secondary);
}

.Red {
    border-left-color: var(--red-primary);
    background: var(--red-secondary);
}

.Orange {
    border-left-color: var(--orange-primary);
    background: var(--orange-secondary);
}

.Green {
    border-left-color: var(--green-primary);
    background: var(--green-secondary);
}

.Silver {
    border-left-color: var(--silver-primary);
    background: var(--silver-secondary);
}

.icon {
    display: flex;
    background-size: 200px, 200px;
    min-height: 200px;
    min-width: 200px;
    padding-right: 25px;
    background-repeat: no-repeat;
}

.no-alerts {
    text-align: center;
    color: var(--theme-text-color);
    font-style: italic;
}

#no-api-key {
    display: none; 
    color: Red;
    font-weight: bold;
}