/* Theme Variables */
:root {
    --background: 0 0% 100%;
    --foreground: 240 10% 3.9%;
    --primary: 240 5.9% 10%;
    --primary-foreground: 0 0% 98%;
    --muted: 240 4.8% 95.9%;
    --muted-foreground: 240 3.8% 46.1%;
    --border: 240 7% 84%;
    --card: 0 0% 100%;
    --card-foreground: 240 10% 3.9%;
    --ring: 240 5% 64.9%;
    --radius: 0.5rem;
}

/* Dark Mode Theme */
@media (prefers-color-scheme: dark) {
    :root {
        --background: 240 10% 3.9%;
        --foreground: 0 0% 98%;
        --primary: 0 0% 98%;
        --primary-foreground: 240 5.9% 10%;
        --muted: 240 3.7% 15.9%;
        --muted-foreground: 240 5% 64.9%;
        --border: 240 3.7% 15.9%;
        --card: 240 10% 3.9%;
        --card-foreground: 0 0% 98%;
    }
}

/* Base Styles */
body {
    margin: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: hsl(var(--background));
    color: hsl(var(--foreground));
    font-family: "Geist", serif;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
}

/* Card Component */
.card {
    background-color: hsl(var(--card));
    border-radius: calc(var(--radius) + 0.125rem);
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    padding: 1.5rem;
    min-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    border: 1px solid hsl(var(--border));
}

.card-title {
    margin: 0;
    color: hsl(var(--card-foreground));
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.2;
}

/* Loading Animation */
.loader {
    border: 3px solid hsl(var(--border));
    border-top: 3px solid hsl(var(--primary));
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Status Message */
.status p {
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
    max-width: 32rem;
    text-align: center;
    display: none;
    padding: 1rem;
    border-radius: var(--radius, 0.3rem);
    background-color: transparent;
    color: hsl(var(--card-foreground));
}