:root {
    --bg-1: rgba(8, 24, 48, 0.92);
    --bg-2: rgba(14, 49, 82, 0.86);
    --panel: rgba(10, 19, 35, 0.72);
    --panel-strong: rgba(14, 26, 48, 0.88);
    --line: rgba(173, 220, 255, 0.14);
    --text: #edf6ff;
    --muted: #9db7d1;
    --accent: #54d2ff;
    --accent-2: #8cf7c5;
    --danger: #ff8b7f;
    --shadow: 0 24px 90px rgba(0, 0, 0, 0.45);
}

body {
    font-family: "Outfit", sans-serif;
}

#overlays {
    backdrop-filter: blur(16px);
    background:
        radial-gradient(circle at 20% 20%, rgba(84, 210, 255, 0.2), transparent 28%),
        radial-gradient(circle at 80% 0%, rgba(140, 247, 197, 0.14), transparent 24%),
        linear-gradient(135deg, rgba(4, 12, 24, 0.82), rgba(11, 32, 58, 0.7));
}

#helloDialog {
    width: min(1180px, calc(100vw - 34px));
    margin: 28px auto;
    padding: 28px;
    border-radius: 28px;
    border: 1px solid var(--line);
    background:
        linear-gradient(180deg, var(--bg-1), var(--bg-2)),
        linear-gradient(135deg, rgba(84, 210, 255, 0.08), transparent 45%);
    box-shadow: var(--shadow);
    color: var(--text);
    animation: lobby-rise 420ms ease;
}

.hero-copy {
    margin-bottom: 20px;
}

.hero-kicker {
    color: var(--accent-2);
    font-size: 12px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

#title {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(34px, 5vw, 54px);
    font-weight: 700;
    letter-spacing: -0.05em;
}

.hero-subtitle {
    max-width: 760px;
    margin-top: 10px;
    color: var(--muted);
    font-size: 17px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 0.9fr;
    gap: 16px;
    margin-bottom: 18px;
}

.hero-panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 18px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.panel-heading-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    font-family: "Space Grotesk", sans-serif;
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

.arena-fields {
    display: grid;
    gap: 10px;
}

#helloDialog .form-control,
#helloDialog select,
#helloDialog input[type="file"] {
    height: 48px;
    border-radius: 14px;
    border: 1px solid rgba(173, 220, 255, 0.14);
    background: rgba(2, 9, 18, 0.52);
    color: var(--text);
    box-shadow: none;
}

#helloDialog input::placeholder {
    color: rgba(157, 183, 209, 0.65);
}

.cta-row {
    display: flex;
    gap: 10px;
    margin-top: 14px;
}

.btn.btn-play,
#play-btn,
#gallery-btn,
#skin-upload-button {
    background: linear-gradient(135deg, #4cc5ff, #2385ff);
    border: 0;
    color: white;
    border-radius: 14px;
    min-height: 46px;
    padding: 0 18px;
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.btn.btn-play:hover,
#play-btn:hover,
#gallery-btn:hover,
#skin-upload-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 36px rgba(35, 133, 255, 0.28);
}

#spectate-btn {
    border-radius: 14px;
    border: 0;
    min-width: 52px;
    background: linear-gradient(135deg, #f6b35d, #ff8b54);
}

.helper-row {
    margin-top: 12px;
}

.admin-link {
    color: var(--accent-2);
    text-decoration: none;
    font-weight: 600;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(84, 210, 255, 0.12);
    color: var(--accent);
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.metric-card {
    padding: 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
}

.metric-label {
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.metric-card strong {
    font-family: "Space Grotesk", sans-serif;
    font-size: 22px;
}

.hotkey-list {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
    line-height: 1.8;
}

#skin-upload-form {
    display: grid;
    gap: 10px;
}

.upload-status {
    min-height: 42px;
    margin-top: 12px;
    color: var(--muted);
    font-size: 13px;
}

.upload-status.is-error {
    color: var(--danger);
}

.upload-status.is-success {
    color: var(--accent-2);
}

.gallery-meta,
.gallery-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.gallery-meta {
    margin-bottom: 12px;
    color: var(--muted);
    font-size: 13px;
}

.gallery-pagination {
    margin-top: 14px;
}

.gallery-page-button {
    padding: 8px 12px;
    border-radius: 12px;
    border: 1px solid rgba(173, 220, 255, 0.14);
    background: rgba(2, 9, 18, 0.52);
    color: var(--text);
}

.gallery-page-button:disabled {
    opacity: 0.45;
    cursor: default;
}

.gallery-page-status {
    color: var(--muted);
    font-size: 13px;
}

.skin-preview-card {
    margin-top: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 160px;
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(84, 210, 255, 0.1), rgba(140, 247, 197, 0.06)),
        rgba(3, 12, 24, 0.55);
}

#skin-preview {
    width: min(180px, 100%);
    height: auto;
    image-rendering: crisp-edges;
}

.settings-panel {
    padding-top: 16px;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px 16px;
}

.settings-grid label {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    color: var(--muted);
    font-weight: 400;
}

.settings-grid input[type="checkbox"] {
    position: static !important;
    margin: 0 !important;
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
}

.sound-slider {
    align-items: flex-start !important;
    flex-direction: column;
}

#footer {
    margin-top: 10px;
    color: var(--muted);
}

#connecting-content {
    border-radius: 20px;
    padding: 22px 26px;
    border: 1px solid var(--line);
    background: var(--panel-strong);
    color: var(--text);
}

@keyframes lobby-rise {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 1080px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 640px) {
    #helloDialog {
        padding: 18px;
        width: calc(100vw - 18px);
        margin: 9px;
    }

    .cta-row {
        flex-wrap: wrap;
    }

    .settings-grid {
        grid-template-columns: 1fr;
    }
}