:root {
    --green-accent: #36c66a;
    --bg: #050505;
    --surface: #101010;
    --surface-alt: #151515;
    --border: rgba(255, 255, 255, 0.1);
    --text: #f5f5f5;
    --text-dim: #9a9a9a;
}

body {
    min-height: 100vh;
    background: radial-gradient(circle at top, rgba(54, 198, 106, 0.16), rgba(5, 5, 5, 0.92)), var(--bg);
    color: var(--text);
    font-family: "Segoe UI", Helvetica, Arial, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text);
}

.admin-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    overflow: hidden;
}

.admin-card .card-header {
    background: linear-gradient(135deg, rgba(54, 198, 106, 0.18), rgba(54, 198, 106, 0.04));
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.admin-card .card-body {
    background: var(--surface-alt);
}

.collapsible-card {
    position: relative;
}

.collapsible-card.collapsed {
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
}

.collapsible-card.collapsed [data-card-section] {
    display: none !important;
}

[data-card-section][hidden] {
    display: none !important;
}

.card-header-actions {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.game-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(245, 245, 245, 0.85);
}

.game-indicator__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.25);
}

.game-indicator--active .game-indicator__dot {
    background: var(--green-accent);
    box-shadow: 0 0 10px rgba(54, 198, 106, 0.75);
}

.game-indicator__label {
    font-weight: 600;
}

.card-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding-inline: 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.68rem;
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text);
}

.card-toggle:hover {
    border-color: rgba(255, 255, 255, 0.4);
}

.card-toggle-icon {
    font-size: 1rem;
    line-height: 1;
}

.form-control,
.form-select {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text);
}

.form-select {
    color-scheme: dark;
}

.form-select option,
.form-select optgroup {
    background: var(--surface-alt);
    color: var(--text);
}

.club-team-field {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 120px;
    gap: 12px;
}

.form-control[readonly] {
    background: rgba(255, 255, 255, 0.06);
    color: rgba(245, 245, 245, 0.86);
}

.input-group-text {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text);
}

.form-control:focus {
    border-color: var(--green-accent);
    box-shadow: 0 0 0 0.2rem rgba(54, 198, 106, 0.25);
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
}

.form-select:focus {
    border-color: var(--green-accent);
    box-shadow: 0 0 0 0.2rem rgba(54, 198, 106, 0.25);
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
}

label {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    color: var(--text-dim);
}

@media (max-width: 575px) {
    .club-team-field {
        grid-template-columns: 1fr;
    }
}

.btn-outline-light {
    border-color: rgba(255, 255, 255, 0.25);
    color: var(--text);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.4);
}

.reset-hold-button {
    position: relative;
    overflow: hidden;
    --hold-progress: 0;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.reset-hold-button::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.95) 0%, rgba(54, 198, 106, 0.85) 100%);
    transform: scaleX(var(--hold-progress, 0));
    transform-origin: left;
    pointer-events: none;
    transition: transform 0.05s linear;
    opacity: 0.85;
}

.reset-hold-button.holding {
    color: #0b3820;
    border-color: rgba(54, 198, 106, 0.6);
}

.btn-success {
    background: var(--green-accent);
    border: none;
}

.tournament-editor-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 18px 20px;
    display: grid;
    gap: 14px;
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.25);
}

.tournament-editor-card__header {
    font-size: 0.92rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.connection-widget {
    background: rgba(255, 255, 255, 0.02);
    display: grid;
    gap: 6px;
}

.connection-widget .badge {
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.connection-widget code {
    color: var(--text-dim);
}

.access-device-card {
    background: rgba(255, 255, 255, 0.025);
}

.access-device-title {
    color: #7be29f;
    font-size: 1.05rem;
    letter-spacing: 0.04em;
    text-shadow: 0 0 18px rgba(54, 198, 106, 0.18);
}

.score-input {
    width: 70px;
    text-align: center;
    font-size: 1.1rem;
    background: rgba(0, 0, 0, 0.55);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.score-label {
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.score-block {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.score-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.switch-label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.status-banner {
    border-radius: 14px;
    padding: 12px 18px;
    border: 1px solid rgba(54, 198, 106, 0.3);
    background: rgba(54, 198, 106, 0.08);
    color: var(--green-accent);
    display: none;
}

.status-banner.error {
    border-color: rgba(244, 67, 54, 0.3);
    background: rgba(244, 67, 54, 0.08);
    color: #f44336;
}

.barcode-hidden {
    display: none !important;
}

#connectionStatusPanel {
    justify-content: center;
    align-items: center;
    text-align: center;
    min-height: 48px;
}

.table-meta {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--text-dim);
}

.form-switch .form-check-input {
    width: 3.2em;
    height: 1.6em;
}

.form-switch .form-check-input:checked {
    background-color: var(--green-accent);
    border-color: var(--green-accent);
}

a,
a:hover,
a:focus {
    color: var(--green-accent);
}

.divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
}

.logo-preview {
    width: 100%;
    max-width: 220px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    padding: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 140px;
}

.logo-preview img {
    max-width: 100%;
    max-height: 100px;
    object-fit: contain;
}

.logo-preview__placeholder {
    display: block;
    width: 100%;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.75rem;
    color: var(--text-dim);
}