/* ==========================================
   GLOBAL THEME VARIABLES
   ========================================== */
:root {
    --bg: #f7f7f7;
    --text-color: #222222;
    --card-bg: #ffffff;
    --header-bg: #e0e0e0;
    --panel-bg: #d1d5db;
    --panel-btn-text: #374151;
    --panel-btn-hover: rgba(0, 0, 0, 0.08);
    --panel-btn-active: #ffffff;
    --panel-btn-active-text: #000000;
    --panel-divider: #9ca3af;
    --card-border: #e2e2e2;
    --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    --card-shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.08);
}

body.dark-mode {
    --bg: #152d32;
    --text-color: #f4f4f5;
    --card-bg: #4a5760;
    --header-bg: #36454f;
    --panel-bg: #27272a;
    --panel-btn-text: #d4d4d8;
    --panel-btn-hover: rgba(255, 255, 255, 0.1);
    --panel-btn-active: #3f3f46;
    --panel-btn-active-text: #ffffff;
    --panel-divider: #52525b;
    --card-border: #3f3f46;
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    --card-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.5);
}

/* ==========================================
   FLOATING SETTINGS PANEL STYLES
   ========================================== */
.floating-panel {
    position: fixed;
    top: 50%; /* Position top edge at the middle of the screen */
    transform: translateY(-50%); /* Shift up by half its own height */
    right: 30px;
    z-index: 9999;

    height: max-content;

    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;

    background-color: var(--panel-bg);
    padding: 10px 6px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: background-color 0.3s ease;
}

.panel-btn {
    background: transparent;
    border: none;
    color: var(--panel-btn-text);
    font-size: 20px;
    font-weight: 600;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.panel-btn:hover {
    background-color: var(--panel-btn-hover);
    color: var(--text-color);
}

.panel-btn.active {
    background-color: var(--panel-btn-active);
    color: var(--panel-btn-active-text);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.panel-divider {
    width: 70%;
    height: 1px;
    background-color: var(--panel-divider);
    margin: 2px 0;
}

/* ==========================================
 *  MOBILE SETTINGS PANEL
 *  ========================================== */

@media (max-width: 600px) {

    .floating-panel {
        position: fixed !important;

        right: 16px !important;
        bottom: 84px !important;

        top: auto !important;
        left: auto !important;

        z-index: 9997 !important;

        opacity: 0;
        visibility: hidden;
        pointer-events: none;

        transform: translateY(10px);

        transition:
        opacity 0.2s ease,
        transform 0.2s ease,
        visibility 0.2s ease;
    }

    .floating-panel.mobile-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;

        transform: translateY(0);
    }
}