* { box-sizing: border-box; }

:root {
    --sb-bg: #101114;
    --sb-panel: #17191f;
    --sb-panel-2: #20232b;
    --sb-text: #f7f2e8;
    --sb-muted: #a8b0bd;
    --sb-line: rgba(255, 255, 255, 0.12);
    --sb-accent: #ff8800;
    --sb-cyan: #3dd6d0;
    --sb-red: #ff5f57;
    --sb-green: #8bd450;
    --sb-shadow: 0 20px 70px rgba(0, 0, 0, 0.35);
}

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

.scoreboard-body {
    min-height: 100vh;
    color: var(--sb-text);
    background:
        radial-gradient(circle at 8% 12%, rgba(61, 214, 208, 0.18), transparent 28rem),
        linear-gradient(135deg, #101114 0%, #17191f 44%, #241f1a 100%);
    font-family: 'NanumSquare', 'Pretendard', sans-serif;
    -webkit-font-smoothing: antialiased;
}

.scoreboard-corner {
    position: fixed;
    top: 1rem;
    z-index: 10;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 2.5rem;
    padding: 0 0.9rem;
    border: 1px solid var(--sb-line);
    border-radius: 8px;
    color: var(--sb-text);
    background: rgba(16, 17, 20, 0.72);
    text-decoration: none;
    font-weight: 800;
    letter-spacing: 0;
    backdrop-filter: blur(14px);
}

.scoreboard-corner--left { left: 1rem; }
.scoreboard-corner--right { right: 1rem; }

.scoreboard-shell {
    width: min(1420px, calc(100% - 2rem));
    min-height: 100vh;
    margin: 0 auto;
    padding: 5.2rem 0 2rem;
    display: grid;
    grid-template-columns: minmax(360px, 520px) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.scoreboard-panel {
    border: 1px solid var(--sb-line);
    border-radius: 8px;
    background: rgba(23, 25, 31, 0.88);
    box-shadow: var(--sb-shadow);
}

.scoreboard-panel--control {
    padding: 1.3rem;
}

.scoreboard-panel--preview {
    position: sticky;
    top: 5.2rem;
    min-height: 540px;
    display: grid;
    place-items: center;
    padding: 1rem;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
        #0b0d11;
    background-size: 40px 40px;
}

.scoreboard-header {
    padding: 0.4rem 0 1.1rem;
    border-bottom: 1px solid var(--sb-line);
}

.scoreboard-eyebrow {
    margin: 0 0 0.55rem;
    color: var(--sb-accent);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.18em;
}

.scoreboard-header h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.35rem);
    line-height: 0.96;
    font-weight: 900;
    letter-spacing: 0;
}

.scoreboard-header p:last-child {
    margin: 0.75rem 0 0;
    color: var(--sb-muted);
    line-height: 1.55;
}

.scoreboard-section {
    padding: 1.15rem 0;
    border-bottom: 1px solid var(--sb-line);
}

.scoreboard-section:last-of-type {
    border-bottom: 0;
}

.scoreboard-section h2,
.scoreboard-section-title h2 {
    margin: 0 0 0.85rem;
    font-size: 1rem;
    font-weight: 900;
}

.scoreboard-section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.scoreboard-section-title button,
.scoreboard-btn {
    min-height: 2.55rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    padding: 0 0.9rem;
    color: var(--sb-text);
    background: #242832;
    font: inherit;
    font-weight: 900;
    cursor: pointer;
    transition: transform 0.16s, border-color 0.16s, background 0.16s;
}

.scoreboard-section-title button:hover,
.scoreboard-btn:hover {
    transform: translateY(-1px);
    border-color: var(--sb-accent);
}

.scoreboard-btn--primary {
    color: #121212;
    border-color: transparent;
    background: linear-gradient(135deg, #ffb000, #ff7a00);
}

.scoreboard-btn--danger {
    border-color: rgba(255, 95, 87, 0.45);
    color: #ffd1ce;
}

.scoreboard-field-grid {
    display: grid;
    gap: 0.8rem;
}

.scoreboard-custom-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.scoreboard-custom-grid label {
    display: grid;
    gap: 0.42rem;
    min-width: 0;
}

.scoreboard-custom-grid span {
    color: var(--sb-muted);
    font-size: 0.78rem;
    font-weight: 800;
}

.scoreboard-custom-grid b {
    color: var(--sb-text);
    font-weight: 900;
}

.scoreboard-custom-grid input[type="color"] {
    width: 100%;
    height: 2.75rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    padding: 0.28rem;
    background: rgba(255, 255, 255, 0.055);
    cursor: pointer;
}

.scoreboard-custom-grid input[type="range"] {
    width: 100%;
    accent-color: var(--sb-accent);
}

.scoreboard-toggle-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.85rem;
}

.scoreboard-toggle-row label {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 2.35rem;
    padding: 0 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: var(--sb-text);
    background: rgba(255, 255, 255, 0.05);
    font-weight: 850;
}

.scoreboard-toggle-row input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--sb-accent);
}

.scoreboard-field-grid label,
.scoreboard-player-name,
.scoreboard-player-score {
    display: grid;
    gap: 0.35rem;
}

.scoreboard-field-grid span,
.scoreboard-player-name span,
.scoreboard-player-score span {
    color: var(--sb-muted);
    font-size: 0.78rem;
    font-weight: 800;
}

.scoreboard-field-grid input,
.scoreboard-field-grid select,
.scoreboard-player-name input,
.scoreboard-player-score input,
.scoreboard-url-row input {
    width: 100%;
    min-height: 2.75rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    padding: 0 0.8rem;
    color: var(--sb-text);
    background: rgba(255, 255, 255, 0.055);
    font: inherit;
    font-weight: 800;
}

.scoreboard-field-grid select {
    color-scheme: dark;
}

.scoreboard-field-grid select option {
    color: #f7f2e8;
    background: #20232b;
}

.scoreboard-player-score input {
    -moz-appearance: textfield;
}

.scoreboard-player-score input::-webkit-outer-spin-button,
.scoreboard-player-score input::-webkit-inner-spin-button {
    margin: 0;
    -webkit-appearance: none;
}

.scoreboard-field-grid input:focus,
.scoreboard-field-grid select:focus,
.scoreboard-player-name input:focus,
.scoreboard-player-score input:focus,
.scoreboard-url-row input:focus {
    outline: 2px solid rgba(255, 136, 0, 0.34);
    border-color: var(--sb-accent);
}

.scoreboard-players {
    display: grid;
    gap: 0.75rem;
}

.scoreboard-template-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0 0 0.75rem;
}

.scoreboard-template-row button {
    min-height: 2.35rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    padding: 0 0.75rem;
    color: var(--sb-text);
    background: rgba(255, 255, 255, 0.055);
    font: inherit;
    font-weight: 900;
    cursor: pointer;
}

.scoreboard-template-row button:hover {
    border-color: var(--sb-accent);
}

.scoreboard-player-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 6.2rem auto;
    gap: 0.55rem;
    align-items: end;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
}

.scoreboard-score-buttons {
    display: grid;
    grid-template-columns: repeat(2, 2.55rem);
    gap: 0.35rem;
}

.scoreboard-icon-btn {
    width: 2.55rem;
    height: 2.55rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    color: var(--sb-text);
    background: #242832;
    cursor: pointer;
}

.scoreboard-icon-btn:hover {
    border-color: var(--sb-cyan);
}

.scoreboard-icon-btn--remove:hover {
    border-color: var(--sb-red);
    color: #ffd1ce;
}

.scoreboard-actions,
.scoreboard-url-row {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
    margin-top: 0.9rem;
}

.scoreboard-url-row input {
    flex: 1 1 260px;
    font-family: Consolas, 'Courier New', monospace;
    font-size: 0.85rem;
}

.scoreboard-help {
    margin: 0 0 0.8rem;
    color: var(--sb-muted);
    line-height: 1.55;
    font-size: 0.9rem;
}

.scoreboard-advanced {
    margin-top: 0.8rem;
    color: var(--sb-muted);
}

.scoreboard-advanced summary {
    cursor: pointer;
    font-weight: 900;
}

.scoreboard-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.8rem;
    color: var(--sb-muted);
    font-size: 0.88rem;
}

.scoreboard-status span {
    width: 0.65rem;
    height: 0.65rem;
    border-radius: 999px;
    background: #f7b731;
}

.scoreboard-status.is-connected span { background: var(--sb-green); }
.scoreboard-status.is-error span { background: var(--sb-red); }

.scoreboard-preview-frame {
    width: 100%;
    max-width: 860px;
    aspect-ratio: 16 / 9;
    display: grid;
    place-items: center;
    container-type: inline-size;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        rgba(0, 0, 0, 0.22);
    background-size: 24px 24px;
}

.scoreboard-preview-board {
    width: 100%;
    height: 100%;
    min-height: 0;
}

/* OBS display */
.scoreboard-display-body {
    width: 100vw;
    min-height: 100vh;
    overflow: visible;
    background: transparent !important;
    color: #fff;
    font-family: 'NanumSquare', 'Pretendard', sans-serif;
    -webkit-font-smoothing: antialiased;
}

.scoreboard-display-stage,
.scoreboard-preview-board {
    --display-bg: linear-gradient(135deg, rgba(13, 15, 20, 0.92), rgba(35, 30, 26, 0.88));
    --display-border: rgba(255, 255, 255, 0.18);
    --display-name: #f8efe0;
    --display-score: #ffffff;
    --display-accent: #ff8800;
    --display-panel-opacity: 0.92;
    --display-bg-opacity: 0.34;
    --display-radius: 8px;
    --display-score-scale: 1;
    --display-title-scale: 1;
    --display-note-scale: 1;
    width: 100%;
    min-height: 100vh;
    padding: clamp(10px, 2.2vmin, 30px);
    display: grid;
    align-content: center;
    gap: clamp(8px, 1.4vmin, 16px);
    background: transparent;
}

.scoreboard-preview-board {
    min-height: 0;
    padding: clamp(8px, 2cqw, 18px);
    gap: clamp(5px, 1.25cqw, 12px);
}

.scoreboard-preview-board .scoreboard-display-title {
    font-size: calc(clamp(11px, 2.4cqw, 24px) * var(--display-title-scale));
}

.scoreboard-preview-board .scoreboard-display-name {
    min-height: clamp(26px, 5.2cqw, 46px);
    font-size: clamp(10px, 2.5cqw, 22px);
}

.scoreboard-preview-board .scoreboard-display-score {
    min-height: clamp(48px, 11cqw, 104px);
    font-size: clamp(36px, 10.5cqw, 98px);
}

.scoreboard-preview-board .scoreboard-display-note {
    font-size: calc(clamp(10px, 2.1cqw, 20px) * var(--display-note-scale));
}

.scoreboard-display-title {
    justify-self: center;
    max-width: 96%;
    padding: 0.28em 0.8em;
    border: 1px solid var(--display-border);
    border-radius: var(--display-radius);
    color: var(--display-accent);
    background: rgba(0, 0, 0, var(--display-bg-opacity));
    font-size: calc(clamp(14px, 4.4vmin, 34px) * var(--display-title-scale));
    font-weight: 900;
    line-height: 1.1;
    text-align: center;
    overflow-wrap: anywhere;
}

.scoreboard-display-title:empty,
.scoreboard-display-note:empty {
    display: none;
}

.scoreboard-display-grid {
    display: grid;
    grid-template-columns: repeat(var(--player-count, 2), minmax(0, 1fr));
    gap: clamp(8px, 1.4vmin, 18px);
    align-items: stretch;
}

.scoreboard-display-player {
    min-width: 0;
    display: grid;
    grid-template-rows: auto 1fr;
    border: 1px solid var(--display-border);
    border-radius: var(--display-radius);
    overflow: hidden;
    background: var(--display-bg);
    opacity: var(--display-card-opacity, 1);
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.36);
}

.scoreboard-display-name {
    min-height: clamp(28px, 7vmin, 58px);
    display: grid;
    place-items: center;
    padding: 0.25em 0.55em;
    color: var(--display-name);
    background: rgba(255, 255, 255, 0.08);
    font-size: clamp(16px, 5.5vmin, 42px);
    font-weight: 900;
    line-height: 1.05;
    text-align: center;
    overflow-wrap: anywhere;
}

.scoreboard-display-score {
    min-height: clamp(72px, 24vmin, 190px);
    display: grid;
    place-items: center;
    padding: 0.08em 0.18em 0.14em;
    color: var(--display-score);
    font-size: clamp(52px, 21vmin, 180px);
    transform: scale(var(--display-score-scale));
    font-weight: 900;
    line-height: 0.9;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 6px 26px rgba(0, 0, 0, 0.48);
}

.scoreboard-display-note {
    justify-self: center;
    max-width: 96%;
    color: rgba(255, 255, 255, 0.86);
    font-size: calc(clamp(13px, 3.6vmin, 28px) * var(--display-note-scale));
    font-weight: 800;
    line-height: 1.2;
    text-align: center;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.55);
    overflow-wrap: anywhere;
}

.theme-clean {
    --display-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(235, 240, 244, 0.9));
    --display-border: rgba(18, 24, 38, 0.22);
    --display-name: #172033;
    --display-score: #101521;
    --display-accent: #007c89;
}

.theme-neon {
    --display-bg: linear-gradient(135deg, rgba(11, 13, 31, 0.94), rgba(31, 13, 42, 0.88));
    --display-border: rgba(90, 242, 255, 0.46);
    --display-name: #b8fbff;
    --display-score: #ffffff;
    --display-accent: #ff4fd8;
}

.theme-neon .scoreboard-display-player {
    box-shadow: 0 0 28px rgba(90, 242, 255, 0.24), 0 16px 42px rgba(0, 0, 0, 0.44);
}

.theme-arcade {
    --display-bg: linear-gradient(180deg, rgba(31, 22, 13, 0.95), rgba(12, 16, 22, 0.92));
    --display-border: rgba(255, 199, 68, 0.58);
    --display-name: #ffd66d;
    --display-score: #fff6d4;
    --display-accent: #56e39f;
}

.scoreboard-display-stage.theme-compact,
.theme-compact.scoreboard-preview-board {
    gap: 6px;
}

.theme-compact .scoreboard-display-title,
.theme-compact .scoreboard-display-note {
    display: none;
}

.theme-compact .scoreboard-display-player {
    grid-template-columns: minmax(0, 1.2fr) minmax(80px, 0.8fr);
    grid-template-rows: 1fr;
}

.theme-compact .scoreboard-display-name {
    min-height: clamp(58px, 16vmin, 116px);
    font-size: clamp(20px, 6vmin, 54px);
}

.theme-compact .scoreboard-display-score {
    min-height: clamp(58px, 16vmin, 116px);
    font-size: clamp(42px, 14vmin, 122px);
}

@media (max-width: 980px) {
    .scoreboard-shell {
        grid-template-columns: 1fr;
    }

    .scoreboard-panel--preview {
        position: static;
        min-height: 300px;
    }
}

@media (max-width: 680px) {
    .scoreboard-shell {
        width: min(100% - 1rem, 1420px);
        padding-top: 4.6rem;
    }

    .scoreboard-corner--right {
        display: none;
    }

    .scoreboard-player-row {
        grid-template-columns: 1fr 5.3rem;
    }

    .scoreboard-score-buttons {
        grid-column: 1 / -1;
        grid-template-columns: repeat(4, 1fr);
    }

    .scoreboard-icon-btn {
        width: 100%;
    }

    .scoreboard-display-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .scoreboard-custom-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}