* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: linear-gradient(135deg, #151b3d, #392467);
    color: #ffffff;
    min-height: 100vh;
}

.app,
.host {
    width: min(1000px, 94vw);
    margin: 0 auto;
    padding: 24px 0;
}

.card {
    background: rgba(255, 255, 255, 0.11);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 22px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(8px);
}

h1,
h2,
h3 {
    margin-top: 0;
}

input {
    width: 100%;
    padding: 14px;
    border-radius: 14px;
    border: none;
    margin: 8px 0;
    font-size: 1rem;
}

button {
    border: none;
    border-radius: 14px;
    padding: 14px 18px;
    margin: 6px 4px 6px 0;
    cursor: pointer;
    background: #00d4ff;
    color: #06111f;
    font-weight: 700;
    font-size: 1rem;
}

button:hover {
    filter: brightness(1.1);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.danger {
    background: #ff5c7a;
    color: #ffffff;
}

.hidden {
    display: none;
}

.msg {
    min-height: 1.5em;
    color: #ffdf70;
    font-weight: 700;
}

.topbar {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.category {
    display: inline-block;
    background: #ffdf70;
    color: #111111;
    padding: 6px 12px;
    border-radius: 999px;
    font-weight: 700;
}

.answers {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 20px;
}

.answers button {
    width: 100%;
    text-align: left;
    background: #ffffff;
    color: #111111;
    font-size: 1.1rem;
}

.answerReview {
    background: #ffffff;
    color: #111111;
    padding: 16px;
    border-radius: 14px;
    font-weight: 700;
}

.answerReview.correct {
    background: #43e97b;
    color: #06111f;
}

ol {
    padding-left: 24px;
}

li {
    margin: 8px 0;
    font-size: 1.05rem;
}

.board {
    text-align: center;
}

.board h2 {
    font-size: clamp(1.7rem, 4vw, 3.5rem);
}

.board .answerReview {
    font-size: clamp(1.1rem, 2vw, 1.8rem);
}

.controls {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.controls input {
    max-width: 240px;
}

.podium {
    text-align: center;
}

.podiumPlace {
    background: rgba(255, 255, 255, 0.18);
    border-radius: 18px;
    padding: 16px;
    margin: 12px auto;
    font-size: 1.3rem;
    font-weight: 800;
}

.podiumPlace.big {
    font-size: clamp(1.6rem, 3vw, 3rem);
}

@media (min-width: 700px) {
    .answers {
        grid-template-columns: 1fr 1fr;
    }
}