/* ========================================================================
   DRAWER COMPONENT - универсальный для всех дашбордов
   ======================================================================== */

.drawer {
    position: fixed;
    top: 0;
    bottom: 0;
    width: 320px;
    max-width: 90vw;
    background: var(--bg-base, #ffffff);
    z-index: var(--z-modal, 1000);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    box-shadow: 4px 0 20px rgba(0,0,0,0.15);
}

.drawer.drawer-right {
    left: auto;
    right: 0;
    transform: translateX(100%);
    box-shadow: -4px 0 20px rgba(0,0,0,0.15);
}

.drawer.active {
    transform: translateX(0);
}

.drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: calc(var(--z-modal, 1000) - 1);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.drawer-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md, 1rem);
    border-bottom: 1px solid var(--border, #e5e7eb);
    position: sticky;
    top: 0;
    background: var(--bg-base, #ffffff);
    z-index: 1;
}

.drawer-close {
    padding: var(--spacing-xs, 0.5rem);
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--radius-sm, 4px);
    color: var(--text-secondary, #6b7280);
    font-size: 1.5rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.drawer-close:hover {
    background: var(--bg-secondary, #f9fafb);
    color: var(--text-primary, #111827);
}

.drawer-content {
    padding: var(--spacing-md, 1rem);
}

/* Toggle buttons для мобильных */
.sidebar-toggle {
    display: none;
    position: fixed;
    bottom: var(--spacing-lg, 1.5rem);
    padding: var(--spacing-sm, 0.75rem);
    border: none;
    border-radius: 50%;
    background: var(--primary, #3b82f6);
    color: var(--text-inverse);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    cursor: pointer;
    z-index: var(--z-sticky, 999);
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, background 0.2s ease;
}

.sidebar-toggle:hover {
    background: var(--primary-hover, #2563eb);
    transform: scale(1.1);
}

.sidebar-toggle:active {
    transform: scale(0.95);
}

.sidebar-toggle-left {
    left: var(--spacing-md, 1rem);
}

.sidebar-toggle-right {
    right: var(--spacing-md, 1rem);
}

@media (max-width: 1024px) {
    .sidebar-toggle {
        display: flex;
    }
}