:root {
    --bg: #05070f;
    --panel: #121a3d;
    --panel-deep: #0a0f26;
    --border: #2b3866;
    --label: #93a4d8;
    --label-dim: #5e6ba0;
    --home: #ff5d78;
    --guest: #4fd6f9;
    --digit-font: 'Cursed Timer ULiL', 'Space Mono', monospace;
    --label-font: 'Barlow Condensed', sans-serif;
    --mono-font: 'Space Mono', monospace;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 50% 0%, #0d1638 0%, var(--bg) 65%);
    font-family: var(--label-font);
    padding: 24px;
}

.board {
    width: min(680px, 100%);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.03);
    overflow: hidden;
}

.board__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    background: var(--panel-deep);
    border-bottom: 1px solid var(--border);
    font-family: var(--mono-font);
}

.board__kicker {
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--home);
    display: flex;
    align-items: center;
    gap: 6px;
}

.board__kicker::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--home);
    box-shadow: 0 0 8px 1px var(--home);
    animation: pulse 1.6s ease-in-out infinite;
}

.period,
.reset {
    font-family: var(--mono-font);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--label);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 6px 10px;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease;
}

.period:hover,
.period:focus-visible,
.reset:hover,
.reset:focus-visible {
    border-color: var(--label);
    color: #eef1fb;
}

.reset {
    color: var(--label-dim);
}

.teams {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 28px 20px 32px;
    gap: 12px;
}

.team {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.team__name {
    margin: 0;
    font-size: clamp(20px, 4vw, 28px);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #eef1fb;
    border-bottom: 1px dashed transparent;
    outline: none;
    max-width: 100%;
    text-align: center;
}

.team__name:hover,
.team__name:focus-visible {
    border-bottom-color: var(--border);
}

.team__score {
    margin: 0;
    font-family: var(--digit-font);
    font-size: clamp(56px, 12vw, 84px);
    line-height: 1;
    width: 100%;
    max-width: 180px;
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--panel-deep);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.team--home .team__score {
    color: var(--home);
    text-shadow: 0 0 18px rgba(255, 93, 120, 0.45);
}

.team--guest .team__score {
    color: var(--guest);
    text-shadow: 0 0 18px rgba(79, 214, 249, 0.45);
}

.team__score.flash {
    animation: flash 0.35s ease-out;
}

.team__controls {
    display: flex;
    gap: 8px;
}

.team__controls button {
    font-family: var(--digit-font);
    font-size: 18px;
    height: 42px;
    width: 42px;
    border-radius: 5px;
    border: 1px solid var(--border);
    background: var(--panel-deep);
    cursor: pointer;
    transition: transform 0.1s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.team--home .team__controls button {
    color: var(--home);
}

.team--guest .team__controls button {
    color: var(--guest);
}

.team__controls button:hover,
.team__controls button:focus-visible {
    transform: translateY(-1px);
}

.team--home .team__controls button:hover,
.team--home .team__controls button:focus-visible {
    border-color: var(--home);
    box-shadow: 0 0 12px -2px var(--home);
}

.team--guest .team__controls button:hover,
.team--guest .team__controls button:focus-visible {
    border-color: var(--guest);
    box-shadow: 0 0 12px -2px var(--guest);
}

.team__controls button:active {
    transform: translateY(0);
}

.undo {
    font-family: var(--mono-font);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--label-dim);
    background: none;
    border: none;
    cursor: pointer;
    padding: 2px 4px;
}

.undo:hover,
.undo:focus-visible {
    color: var(--label);
}

.divider {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--label-dim);
    font-family: var(--mono-font);
    font-size: 12px;
    letter-spacing: 0.1em;
}

@keyframes flash {
    0% {
        filter: brightness(2);
    }
    100% {
        filter: brightness(1);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.35;
    }
}

@media (max-width: 480px) {
    .teams {
        grid-template-columns: 1fr;
    }

    .divider {
        padding: 4px 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .team__score.flash,
    .board__kicker::before {
        animation: none;
    }
}