:root {
    --background-primary: #0a0c0f;
    --background-secondary: #14181c;
    --accent-primary: #00e676;
    --accent-secondary: #00b0ff;
    --text-primary: #ffffff;
    --text-secondary: #a0a8b8;
    --border-color: rgba(255, 255, 255, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh; /* Dynamic viewport height for mobile browsers */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--background-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    padding: 1rem;
}

/* Card Wrapper */
.card {
    background-color: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    max-width: 360px;
    width: 100%;
}

/* Spinning Loader */
.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
    margin-bottom: 1.5rem;
}

@keyframes spin {
    to {
      transform: rotate(360deg);
    }
}

.status-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.status-sub {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

#countdown {
    color: var(--accent-primary);
    font-weight: 700;
}

.link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.link:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}