body {
    background: #0e1217;
    color: #e5eefc;
    font-family: system-ui, sans-serif;
    margin: 0;
    padding: 0;
}

.menu-bar {
    display: flex;
    justify-content: flex-end;
    background: #121826;
    padding: 12px 20px;
}

.menu-item {
    cursor: pointer;
    font-weight: bold;
}

.settings-panel {
    position: absolute;
    top: 40px; /* just below header */
    right: 0px;
    width: 360px;
    height: 360px;
    background: #0b0f1a; /* darker base for neon contrast */
    border-radius: 12px;
    border: 2px solid #7fff00; /* neon green border */
    box-shadow: 0 0 12px #2979ff, /* blue glow */
    0 0 20px #7fff00, /* green glow */
    0 8px 24px rgba(0,0,0,0.6); /* soft shadow for depth */
    transform-origin: top right;
    transform: scale(0) translate(0,0);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.35s ease;
    z-index: 9999; /* stays above sidebars */
}

    .settings-panel.open {
        transform: scale(1) translate(-20px, 20px);
        opacity: 1;
    }

.settings-header {
    font-size: 1.2rem;
    font-weight: bold;
    color: #7fff00;
    padding: 12px;
    border-bottom: 2px solid #2979ff;
    text-shadow: 0 0 6px #2979ff;
}

.settings-tabs {
    display: flex;
    height: calc(100% - 58px); /* fill panel minus header */
}

.tab-list {
    display: flex;
    flex-direction: column;
    width: 120px;
    background: #121826;
    border-right: 2px solid #2979ff;
}

.tab {
    background: none;
    border: none;
    padding: 12px;
    text-align: left;
    font-weight: bold;
    color: #e5eefc;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

    .tab:hover {
        background: #1c2535;
        color: #7fff00;
    }

    .tab.active {
        background: #2979ff;
        color: #fff;
        text-shadow: 0 0 8px #7fff00;
    }

.tab-content {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
}

.tab-panel {
    display: none;
}

    .tab-panel.active {
        display: block;
    }

    .tab-panel label {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 12px;
        font-size: 0.9rem;
        color: #e5eefc;
    }
/* Inputs + selects styled for neon theme */
.settings-panel input[type="number"],
.settings-panel input[type="color"],
.settings-panel select {
    background: #000;
    border: 1px solid #2979ff;
    color: #fff;
    border-radius: 6px;
    padding: 6px 8px;
    font-size: 0.9rem;
    width: 120px; /* prevents oversized number box */
    box-shadow: 0 0 6px #2979ff;
}

.settings-panel input[type="checkbox"] {
    transform: scale(1.2);
    accent-color: #2979ff; /* modern browsers */
}

.settings-panel input[type="number"]:focus,
.settings-panel input[type="color"]:focus,
.settings-panel select:focus {
    outline: none;
    border-color: #7fff00;
    box-shadow: 0 0 8px #7fff00;
}

.settings-panel label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: #e5eefc;
}

.settings-panel input[type="number"],
.settings-panel select {
    background: #000;
    border: 1px solid #2979ff;
    color: #fff;
    border-radius: 6px;
    padding: 6px 8px;
    font-size: 0.9rem;
    width: 100px;
    box-shadow: 0 0 6px #2979ff;
}

.settings-panel input[type="checkbox"] {
    transform: scale(1.2);
    accent-color: #2979ff;
}

.settings-panel input[type="number"]:focus,
.settings-panel select:focus {
    outline: none;
    border-color: #7fff00;
    box-shadow: 0 0 8px #7fff00;
}

/* Hide info icon by default */
/* Info icon styling */
/* Info icon styling */
.info-icon i {
    font-size: 16px;
    color: #fff;
    margin-left: 6px;
    cursor: pointer;
}



/* Tooltip bubble */
.info-icon::after {
    content: "Shuffle Panels only works with 7 or more panels.";
    position: absolute;
    top: 50%;
    right: 30%; /* keep it just left of the icon */
    transform: translateY(-50%);
    background: #000;
    color: #fff;
    padding: 6px 10px;
    border-radius: 6px;
    width: 180px;
    text-align: left;
    font-size: 12px;
    line-height: 1.4;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 9999;
    border: 1px solid #00d0ff;
    box-shadow: 0 0 6px #00d0ff, 0 0 12px #00d0ff;
}


/* Arrow pointing right at the icon */
.info-icon::before {
    content: "";
    position: absolute;
    top: 50%;
    right: 98%;
    transform: translateY(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: transparent #00d0ff transparent transparent;
    opacity: 0;
    transition: opacity 0.2s ease;
}


.info-icon:hover::after,
.info-icon:hover::before {
    opacity: 1;
}

.info-icon-img {
    font-size: 16px;
    color: #fff; /* white */
    margin-left: -6px;
    vertical-align: middle;
}

#bg-reset {
    margin-top: 8px;
    padding: 6px 12px;
    font-weight: bold;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    background: #2979ff; /* blue button */
    color: #fff;
    transition: background 0.2s ease;
}

    #bg-reset:hover {
        background: #1e5ed6;
    }