@import url('https://fonts.googleapis.com/css?family=Roboto:700&display=swap');

body {
    color: #ffffff;
    font-family: 'Roboto', Arial, sans-serif;
    font-weight: bold;
    text-align: center;
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-image: radial-gradient(circle, #2d414c 0%, #000000 100%);
    height: 100vh;
    overflow: hidden;
    position: relative;
}

/* Week 0: default (initial countdown) */

/* Week 1: slightly brighter */
body.week-1 {
    background-image: radial-gradient(circle, #3a5563 0%, #0a0a14 100%);
}

/* Week 2: more intense */
body.week-2 {
    background-image: radial-gradient(circle, #4a6a7a 0%, #0f1020 100%);
}

/* Week 3: brightest */
body.week-3 {
    background-image: radial-gradient(circle, #5a8090 0%, #141530 100%);
}

/* Week 4: most intense */
body.week-4 {
    background-image: radial-gradient(circle, #6a96a6 0%, #1b1c40 100%);
}

/* Stars */
.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.star {
    position: absolute;
    background: #ffffff;
    border-radius: 50%;
    animation: twinkle 2s ease-in-out infinite alternate;
}

body.week-1 .star {
    opacity: 0.5;
}

body.week-2 .star {
    opacity: 0.7;
}

body.week-3 .star {
    opacity: 0.9;
}

body.week-4 .star {
    opacity: 1.0;
}

@keyframes twinkle {
    0% { opacity: 0.2; transform: scale(0.8); }
    100% { opacity: 1; transform: scale(1.2); }
}

.countdown-bg {
    position: relative;
    z-index: 1;
}

.countdown-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.countdown-row {
    display: flex;
    gap: 60px;
    justify-content: center;
}

.countdown-segment {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-number {
    font-size: 10vw;
    line-height: 1;
    margin-bottom: 0.2em;
}

.countdown-label {
    font-size: 2.5vw;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.1em;
    color: #ffffff;
    font-weight: bold;
}

.countdown-week {
    font-size: 3rem;
    margin: 0 0 0.5em 0;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.countdown-hint {
    font-size: 1.4rem;
    font-weight: 400;
    margin: 1.5em 0 0 0;
    opacity: 0.85;
    max-width: 600px;
    line-height: 1.4;
}

#instagram-info {
    margin-top: 2em;
    color: #ffffff;
    display: block;
    text-align: center;
    text-decoration: underline;
    transition: color 0.2s;
    font-size: 2.0rem;
}

#message-content {
    font-size: 3rem;
    font-family: 'Roboto', sans-serif;
}

#message-content img {
    width: 35%;
}

#message-content h2, h3 {
    margin: 10px;
}