:root {
    --bg: #101828;
    --panel: rgba(255, 255, 255, 0.08);
    --panel-border: rgba(255, 255, 255, 0.18);
    --text: #ffffff;
    --muted: rgba(255, 255, 255, 0.74);
    --team-a-1: #155eef;
    --team-a-2: #0b4bb3;
    --team-b-1: #d92d20;
    --team-b-2: #9e241b;
    --team-a-glow: rgba(21, 94, 239, 0.26);
    --team-b-glow: rgba(217, 45, 32, 0.22);
    --team-a-text: #ffffff;
    --team-b-text: #ffffff;
    --team-a-muted: rgba(255, 255, 255, 0.74);
    --team-b-muted: rgba(255, 255, 255, 0.74);
    --team-a-control-bg: rgba(255, 255, 255, 0.15);
    --team-b-control-bg: rgba(255, 255, 255, 0.15);
    --team-a-control-hover: rgba(255, 255, 255, 0.26);
    --team-b-control-hover: rgba(255, 255, 255, 0.26);
    --team-a-control-dark: rgba(0, 0, 0, 0.30);
    --team-b-control-dark: rgba(0, 0, 0, 0.30);
    --button-bg: rgba(255, 255, 255, 0.15);
    --button-bg-hover: rgba(255, 255, 255, 0.26);
    --button-dark: rgba(0, 0, 0, 0.30);
    --danger: #f04438;
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.30);
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
}

* {
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
}

html {
    -webkit-text-size-adjust: 100%;
    overscroll-behavior: none;
}

body {
    width: 100%;
    min-height: var(--app-height, 100dvh);
    height: var(--app-height, 100dvh);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, var(--team-a-glow), transparent 32rem),
        radial-gradient(circle at bottom right, var(--team-b-glow), transparent 32rem),
        var(--bg);
    color: var(--text);
    overflow: hidden;
    overscroll-behavior: none;
    -webkit-tap-highlight-color: transparent;
}

body.modal-open {
    overflow: hidden;
}

button,
input {
    font: inherit;
}

button {
    -webkit-appearance: none;
    appearance: none;
}

button,
.team-card {
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    touch-action: manipulation;
}

.app-shell {
    min-height: 100vh;
    min-height: 100svh;
    min-height: var(--app-height, 100dvh);
    height: var(--app-height, 100dvh);
    max-height: var(--app-height, 100dvh);
    overflow: hidden;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    gap: clamp(0.55rem, 1.5vw, 1rem);
    padding:
        calc(0.75rem + var(--safe-top))
        calc(0.75rem + var(--safe-right))
        calc(0.75rem + var(--safe-bottom))
        calc(0.75rem + var(--safe-left));
}

.install-banner {
    position: fixed;
    z-index: 50;
    left: calc(0.65rem + var(--safe-left));
    right: calc(0.65rem + var(--safe-right));
    top: calc(0.65rem + var(--safe-top));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.8rem;
    border: 1px solid var(--panel-border);
    border-radius: 1rem;
    color: var(--text);
    background: rgba(16, 24, 40, 0.94);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
}

.install-copy {
    display: grid;
    gap: 0.15rem;
    min-width: 0;
}

.install-copy strong {
    font-size: 0.95rem;
    letter-spacing: -0.02em;
}

.install-copy span {
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.35;
}

.install-banner .secondary {
    flex: 0 0 auto;
    min-height: 2.5rem;
    padding: 0.45rem 0.75rem;
    font-size: 0.85rem;
}

.is-standalone .app-shell {
    padding-top: calc(0.55rem + var(--safe-top));
}

.topbar,
.controlbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--panel-border);
    border-radius: 1.1rem;
    background: var(--panel);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
}

.title-block {
    min-width: 0;
}

.topbar h1 {
    margin: 0;
    font-size: clamp(1rem, 2.3vw, 1.65rem);
    letter-spacing: -0.03em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.topbar p,
.footer-note {
    margin: 0.1rem 0 0;
    color: var(--muted);
    font-size: clamp(0.78rem, 1.35vw, 0.95rem);
}

.top-actions,
.controlbar {
    flex-wrap: wrap;
}

.board {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(0.55rem, 1.5vw, 1rem);
    min-height: 0;
}

.team-card {
    min-height: 0;
    border: 1px solid var(--panel-border);
    border-radius: clamp(1rem, 2.4vw, 1.7rem);
    box-shadow: var(--shadow);
    padding: clamp(0.75rem, 2vw, 1.6rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 0.55rem;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    outline: none;
    transition: transform 100ms ease, filter 100ms ease;
}

.team-card:active,
.team-card.is-pressing {
    transform: scale(0.992);
    filter: brightness(1.06);
}

.team-card:focus-visible {
    outline: 4px solid rgba(255, 255, 255, 0.85);
    outline-offset: 3px;
}

.team-card.just-scored .score {
    animation: score-pop 170ms ease-out;
}

.team-a {
    --team-text: var(--team-a-text);
    --team-muted: var(--team-a-muted);
    --team-control-bg: var(--team-a-control-bg);
    --team-control-hover: var(--team-a-control-hover);
    --team-control-dark: var(--team-a-control-dark);
    color: var(--team-text);
    background: linear-gradient(145deg, var(--team-a-1), var(--team-a-2));
}

.team-b {
    --team-text: var(--team-b-text);
    --team-muted: var(--team-b-muted);
    --team-control-bg: var(--team-b-control-bg);
    --team-control-hover: var(--team-b-control-hover);
    --team-control-dark: var(--team-b-control-dark);
    color: var(--team-text);
    background: linear-gradient(145deg, var(--team-b-1), var(--team-b-2));
}

.team-name {
    max-width: 100%;
    border: 0;
    border-radius: 999px;
    color: var(--team-text, var(--text));
    background: var(--team-control-bg, var(--button-bg));
    padding: 0.55rem 0.9rem;
    font-size: clamp(1.1rem, 3.6vw, 2.6rem);
    font-weight: 850;
    letter-spacing: -0.04em;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.score-wrap {
    width: 100%;
    display: grid;
    place-items: center;
    gap: 0.3rem;
    min-height: 0;
}

.score {
    font-size: clamp(6rem, 20vw, 18rem);
    font-weight: 950;
    letter-spacing: -0.09em;
    line-height: 0.82;
    text-align: center;
    text-shadow: 0 12px 35px rgba(0, 0, 0, 0.30);
}

.tap-hint {
    color: var(--team-muted, var(--muted));
    font-size: clamp(0.72rem, 1.3vw, 1rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-align: center;
}

.score-actions {
    width: 100%;
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
    justify-content: center;
}

.score-btn,
.secondary,
.danger {
    min-height: 3rem;
    border: 1px solid var(--panel-border);
    border-radius: 999px;
    cursor: pointer;
    font-weight: 850;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
}

.score-btn {
    min-width: 6rem;
    padding: 0.65rem 1.2rem;
    font-size: clamp(1.15rem, 2.3vw, 1.8rem);
    color: var(--team-text, var(--text));
    background: var(--team-control-bg, var(--button-bg));
}

.decrement {
    background: var(--team-control-dark, var(--button-dark));
}

.secondary,
.danger {
    color: var(--text);
    background: var(--button-bg);
    padding: 0.65rem 1rem;
}

.primary-action {
    background: rgba(255, 255, 255, 0.25);
}

.danger {
    background: rgba(240, 68, 56, 0.30);
}

.team-name:hover,
.team-name:focus-visible,
.score-btn:hover,
.score-btn:focus-visible {
    background: var(--team-control-hover, var(--button-bg-hover));
    outline: none;
}

.secondary:hover,
.secondary:focus-visible,
.danger:hover,
.danger:focus-visible,
.icon-btn:hover,
.icon-btn:focus-visible {
    background: var(--button-bg-hover);
    outline: none;
}

.modal {
    position: fixed;
    z-index: 70;
    inset: 0;
    display: grid;
    place-items: center;
    padding:
        calc(1rem + var(--safe-top))
        calc(1rem + var(--safe-right))
        calc(1rem + var(--safe-bottom))
        calc(1rem + var(--safe-left));
    background: rgba(16, 24, 40, 0.72);
    backdrop-filter: blur(12px);
}

.modal-card {
    width: min(36rem, 100%);
    max-height: calc(var(--app-height, 100dvh) - 2rem - var(--safe-top) - var(--safe-bottom));
    overflow: auto;
    color: var(--text);
    border: 1px solid var(--panel-border);
    border-radius: 1.3rem;
    background: rgba(16, 24, 40, 0.97);
    box-shadow: var(--shadow);
    padding: 1rem;
}

.modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.modal-header h2 {
    margin: 0;
    font-size: clamp(1.3rem, 4.8vw, 1.8rem);
    letter-spacing: -0.04em;
}

.modal-header p {
    margin: 0.25rem 0 0;
    color: var(--muted);
    line-height: 1.4;
}

.icon-btn {
    width: 2.75rem;
    min-width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--panel-border);
    border-radius: 999px;
    color: var(--text);
    background: var(--button-bg);
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 900;
}

.color-fields {
    display: grid;
    gap: 0.9rem;
    margin-top: 1rem;
}

.color-field {
    display: grid;
    gap: 0.45rem;
    color: var(--text);
    font-weight: 850;
}

.color-controls {
    display: grid;
    grid-template-columns: 4.5rem minmax(0, 1fr);
    gap: 0.65rem;
    align-items: stretch;
}

input[type="color"] {
    width: 100%;
    min-width: 0;
    height: 3.4rem;
    border: 1px solid var(--panel-border);
    border-radius: 1rem;
    padding: 0.25rem;
    background: rgba(255, 255, 255, 0.12);
    cursor: pointer;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

input[type="color"]::-webkit-color-swatch {
    border: 0;
    border-radius: 0.7rem;
}

input[type="text"] {
    width: 100%;
    min-width: 0;
    min-height: 3.4rem;
    border: 1px solid var(--panel-border);
    border-radius: 1rem;
    color: var(--text);
    background: rgba(255, 255, 255, 0.12);
    padding: 0.75rem 0.9rem;
    font-weight: 850;
    letter-spacing: 0.02em;
}

input[type="text"]:focus,
input[type="color"]:focus-visible {
    outline: 3px solid rgba(255, 255, 255, 0.42);
    outline-offset: 2px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1rem;
}

.modal-actions button {
    min-height: 3.2rem;
}

.hidden {
    display: none !important;
}

@keyframes score-pop {
    0% {
        transform: scale(0.94);
    }
    60% {
        transform: scale(1.04);
    }
    100% {
        transform: scale(1);
    }
}

@media (pointer: coarse) {
    .score-btn,
    .secondary,
    .danger {
        min-height: 3.25rem;
    }
}

@media (max-width: 760px) {
    .app-shell {
        gap: 0.5rem;
        padding:
            calc(0.5rem + var(--safe-top))
            calc(0.5rem + var(--safe-right))
            calc(0.5rem + var(--safe-bottom))
            calc(0.5rem + var(--safe-left));
    }

    .install-banner {
        left: calc(0.5rem + var(--safe-left));
        right: calc(0.5rem + var(--safe-right));
        top: calc(0.5rem + var(--safe-top));
        align-items: stretch;
        padding: 0.65rem;
    }

    .install-copy span {
        font-size: 0.78rem;
    }

    .topbar,
    .controlbar {
        border-radius: 0.95rem;
        padding: 0.55rem 0.6rem;
    }

    .topbar {
        align-items: center;
    }

    .topbar h1 {
        font-size: clamp(0.98rem, 5vw, 1.25rem);
    }

    .topbar p {
        font-size: 0.72rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 58vw;
    }

    .top-actions {
        display: flex;
        gap: 0.4rem;
        justify-content: flex-end;
    }

    .top-actions .secondary {
        min-height: 2.55rem;
        padding: 0.45rem 0.7rem;
        font-size: 0.86rem;
    }

    .board {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(2, minmax(0, 1fr));
        gap: 0.5rem;
    }

    .team-card {
        padding: 0.65rem;
        border-radius: 1rem;
        gap: 0.35rem;
    }

    .team-name {
        padding: 0.42rem 0.7rem;
        font-size: clamp(1rem, 5.8vw, 1.65rem);
        max-width: 96%;
    }

    .score {
        font-size: clamp(4.3rem, 18dvh, 9.4rem);
        line-height: 0.78;
    }

    .tap-hint {
        font-size: 0.64rem;
    }

    .score-actions {
        gap: 0.45rem;
    }

    .score-btn {
        flex: 1 1 5.5rem;
        min-width: 0;
        min-height: 3.25rem;
        padding: 0.55rem 0.8rem;
        font-size: 1.25rem;
    }

    .controlbar {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.45rem;
    }

    .controlbar > button {
        width: 100%;
        min-height: 3rem;
        padding: 0.5rem 0.35rem;
        font-size: 0.9rem;
    }

    .footer-note {
        grid-column: 1 / -1;
        text-align: center;
        font-size: 0.68rem;
        margin: -0.1rem 0 0;
    }

    .modal {
        align-items: end;
        padding:
            calc(0.7rem + var(--safe-top))
            calc(0.7rem + var(--safe-right))
            calc(0.7rem + var(--safe-bottom))
            calc(0.7rem + var(--safe-left));
    }

    .modal-card {
        border-radius: 1.1rem;
        padding: 0.85rem;
    }

    .modal-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .modal-actions .primary-action {
        grid-column: 1 / -1;
    }
}

@media (max-width: 390px) {
    .topbar p {
        max-width: 50vw;
    }

    .score {
        font-size: clamp(3.9rem, 17dvh, 8.2rem);
    }

    .score-btn {
        min-height: 3rem;
        font-size: 1.12rem;
    }

    .controlbar > button {
        font-size: 0.82rem;
    }
}

@media (orientation: landscape) and (max-height: 520px) {
    .app-shell {
        grid-template-rows: auto minmax(0, 1fr) auto;
        gap: 0.35rem;
        padding:
            calc(0.35rem + var(--safe-top))
            calc(0.55rem + var(--safe-right))
            calc(0.35rem + var(--safe-bottom))
            calc(0.55rem + var(--safe-left));
    }

    .topbar,
    .controlbar {
        padding: 0.38rem 0.55rem;
        border-radius: 0.85rem;
    }

    .topbar h1 {
        font-size: 0.95rem;
    }

    .topbar p,
    .footer-note,
    .tap-hint {
        display: none;
    }

    .top-actions .secondary,
    .controlbar > button {
        min-height: 2.35rem;
        padding: 0.35rem 0.55rem;
        font-size: 0.8rem;
    }

    .board {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: 1fr;
        gap: 0.5rem;
    }

    .team-card {
        padding: 0.5rem;
        gap: 0.25rem;
        border-radius: 0.95rem;
    }

    .team-name {
        padding: 0.35rem 0.65rem;
        font-size: clamp(0.9rem, 4.2vh, 1.3rem);
    }

    .score {
        font-size: clamp(3.6rem, 32vh, 7.8rem);
    }

    .score-actions {
        gap: 0.4rem;
    }

    .score-btn {
        min-height: 2.55rem;
        min-width: 4.8rem;
        padding: 0.35rem 0.75rem;
        font-size: 1rem;
    }

    .controlbar {
        display: flex;
        justify-content: center;
    }

    .modal {
        place-items: center;
    }

    .modal-card {
        width: min(34rem, 100%);
    }
}