:root {
    /* Colors */
    --color-orange: #FFA500;
    --color-red: #FF3B30;
    --color-green: #34C759;
    --color-gray: #8E8E93;
    --color-white: #FFFFFF;
    --color-black: #000000;

    --color-bg-light: #F2F2F7;
    --color-card-light: #FFFFFF;
    --color-text-light: #000000;

    --color-bg-dark: #1C1C1E;
    --color-card-dark: #2C2C2E;
    --color-text-dark: #FFFFFF;

    /* Semantic Keys (Default Light) */
    --bg-color: var(--color-bg-light);
    --card-bg: var(--color-card-light);
    --text-color: var(--color-text-light);
    --active-color: var(--color-orange);
    --break-color: var(--color-red);
    --lunch-color: var(--color-green);
    --shadow-color: rgba(0, 0, 0, 0.1);

    /* Fonts */
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-rounded: "SF Pro Rounded", "Nunito", sans-serif;
    /* Fallback to Nunito/System if SF not avail */
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: var(--color-bg-dark);
        --card-bg: var(--color-card-dark);
        --text-color: var(--color-text-dark);
        --shadow-color: rgba(0, 0, 0, 0.3);
    }
}

[data-theme="dark"] {
    --bg-color: var(--color-bg-dark);
    --card-bg: var(--color-card-dark);
    --text-color: var(--color-text-dark);
}

[data-theme="light"] {
    --bg-color: var(--color-bg-light);
    --card-bg: var(--color-card-light);
    --text-color: var(--color-text-light);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    overflow-x: hidden;
    display: flex;
    justify-content: center;
}

#app {
    width: 100%;
    height: 100%;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    /* Default Mobile State */
    max-width: 600px;
    margin: 0 auto;
}

/* Main App Layout - Flexbox for webOS */
#app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

#main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.dashboard-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1;
}

/* Dashboard Desktop Layout (800px+) */
@media (min-width: 800px) {
    #app {
        max-width: none;
        padding: 40px;
    }

    .dashboard-header {
        display: flex !important;
    }

    /* Wrap the two columns into a flex row */
    .dashboard-body {
        flex-direction: row;
        align-items: stretch;
    }

    .dashboard-left {
        flex: 1.5;
        min-height: 400px;
    }

    .dashboard-right {
        flex: 1;
    }
}

.card {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 16px;
    box-shadow: 0 4px 12px var(--shadow-color);
}

h1,
h2,
h3 {
    font-weight: 700;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: var(--active-color);
    color: white;
    padding: 10px 20px;
    border-radius: 12px;
    font-weight: 600;
}