/* ==================== Main Toolbar Container ==================== */
.main-toolbar {
    display: flex;
    align-items: center;
    height: 36px;
    background: linear-gradient(180deg, #3a3a3f 0%, #2d2d32 100%);
    border-bottom: 1px solid #1a1a1d;
    padding: 0 8px;
    gap: 4px;
    user-select: none;
    flex-shrink: 0;
    position: relative;
    z-index: var(--z-index-header);
}

/* ==================== Toolbar Groups ==================== */
.toolbar-group {
    display: flex;
    align-items: center;
    gap: 2px;
}

.toolbar-center {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    padding: 2px 4px;
}

/* Absolutely centered play controls */
.toolbar-center-wrapper {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    pointer-events: none;
}

.toolbar-center-wrapper > * {
    pointer-events: auto;
}

/* Right section for preview indicator */
.toolbar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    min-width: 100px;
    justify-content: flex-end;
}

/* ==================== Toolbar Separator ==================== */
.toolbar-separator {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 4px;
}

/* ==================== Tool Buttons ==================== */
.toolbar-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    border-radius: 3px;
    color: #888888;
    cursor: pointer;
    transition: all 0.1s ease;
}

.toolbar-button:hover:not(.disabled) {
    background: rgba(255, 255, 255, 0.08);
    color: #cccccc;
}

.toolbar-button:active:not(.disabled) {
    background: rgba(255, 255, 255, 0.05);
}

.toolbar-button.active {
    background: rgba(74, 158, 255, 0.2);
    color: #4a9eff;
}

.toolbar-button.active:hover {
    background: rgba(74, 158, 255, 0.3);
}

.toolbar-button.disabled {
    color: #444444;
    cursor: not-allowed;
}

.toolbar-button svg {
    flex-shrink: 0;
}

/* Play button special styling */
.toolbar-center .toolbar-button {
    width: 32px;
    height: 28px;
}

.toolbar-center .toolbar-button:first-child {
    color: #4ade80;
}

.toolbar-center .toolbar-button:first-child:hover:not(.disabled) {
    background: rgba(74, 222, 128, 0.15);
    color: #4ade80;
}

.toolbar-center .toolbar-button:nth-child(2) {
    color: #f87171;
}

.toolbar-center .toolbar-button:nth-child(2):hover:not(.disabled) {
    background: rgba(248, 113, 113, 0.15);
}

.toolbar-center .toolbar-button:nth-child(2).disabled {
    color: #444444;
}

/* ==================== Preview Mode Indicator ==================== */
.preview-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(74, 222, 128, 0.15);
    border: 1px solid rgba(74, 222, 128, 0.3);
    border-radius: 4px;
    color: #4ade80;
    font-size: 11px;
    font-weight: 500;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 4px rgba(74, 222, 128, 0.2);
    }
    50% {
        box-shadow: 0 0 8px rgba(74, 222, 128, 0.4);
    }
}

.preview-indicator svg {
    flex-shrink: 0;
}

/* ==================== Dropdown Menus (for future use) ==================== */
.toolbar-dropdown {
    position: relative;
}

.toolbar-dropdown-button {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: transparent;
    border: none;
    border-radius: 3px;
    color: #888888;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.1s ease;
}

.toolbar-dropdown-button:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #cccccc;
}

.toolbar-dropdown-item {
    display: block;
    width: 100%;
    padding: 6px 12px;
    background: transparent;
    border: none;
    color: #c0c0c0;
    font-size: 11px;
    text-align: left;
    cursor: pointer;
    transition: background 0.1s ease;
}

.toolbar-dropdown-item:hover {
    background: #3b82f6;
    color: #ffffff;
}

/* ==================== Toolbar Dropdown ==================== */
.toolbar-dropdown {
    position: relative;
}

.toolbar-dropdown-trigger {
    display: flex !important;
    align-items: center;
    gap: 4px;
    width: auto !important;
    padding: 0 8px !important;
}

.toolbar-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    min-width: 160px;
    background: #252528;
    border: 1px solid #3a3a3d;
    border-radius: 4px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    padding: 4px 0;
    z-index: var(--z-index-popover);
    animation: dropdown-fade-in 0.1s ease;
}

@keyframes dropdown-fade-in {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.toolbar-dropdown-menu button {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    background: transparent;
    border: none;
    color: #c0c0c0;
    font-size: 12px;
    text-align: left;
    cursor: pointer;
    transition: background 0.1s ease;
}

.toolbar-dropdown-menu button:hover {
    background: #3b82f6;
    color: #ffffff;
}

.toolbar-dropdown-menu button svg {
    flex-shrink: 0;
}
