/* ===== УТИЛИТАРНЫЕ КЛАССЫ ===== */
/* Набор утилитарных классов в стиле Tailwind CSS */

/* ===== OPACITY ===== */
.opacity-70 { opacity: 0.7; }
.opacity-50 { opacity: 0.5; }

/* ===== РАЗМЕРЫ ТЕКСТА ===== */
.text-xs { font-size: 12px; }
.text-sm { font-size: 14px; }
.text-lg { font-size: 18px; }
.text-xl { font-size: 20px; }
.text-2xl { font-size: 24px; }

/* ===== FONT WEIGHT ===== */
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* ===== DISPLAY ===== */
.hidden { display: none !important; }
.flex { display: flex; }
.grid { display: grid; }

/* ===== FLEX ALIGNMENT ===== */
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }

/* ===== SPACING ===== */
/* Space between children */
.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-3 > * + * { margin-left: 0.75rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-4 > * + * { margin-top: 1rem; }

/* ===== GRID ===== */
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Gap */
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }

/* ===== PADDING ===== */
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }

/* Horizontal padding */
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }

/* Vertical padding */
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }

/* ===== MARGIN ===== */
/* Bottom margin */
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }

/* Top margin */
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }

/* Right margin */
.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }

/* Left margin */
.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }

/* ===== WIDTH & HEIGHT ===== */
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-full { width: 100%; }

.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.max-h-96 { max-height: 24rem; }

/* ===== FLEX ===== */
.flex-1 { flex: 1 1 0%; }

/* ===== BORDER RADIUS ===== */
.rounded { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-full { border-radius: 9999px; }

/* ===== COLORS ===== */
/* Text colors */
.text-white { color: white; }

/* Background colors */
.bg-purple-600 { background-color: #9333ea; }
.bg-blue-600 { background-color: #2563eb; }
.bg-green-600 { background-color: #16a34a; }
.bg-red-500 { background-color: #ef4444; }
.bg-blue-500 { background-color: #3b82f6; }
.bg-green-500 { background-color: #22c55e; }
.bg-yellow-500 { background-color: #eab308; }
.bg-gray-600 { background-color: #4b5563; }

/* ===== HOVER STATES ===== */
.hover\:bg-blue-700:hover { background-color: #1d4ed8; }
.hover\:bg-green-700:hover { background-color: #15803d; }
.hover\:bg-red-700:hover { background-color: #dc2626; }

/* ===== CURSOR ===== */
.cursor-pointer { cursor: pointer; }

/* ===== TRANSITIONS ===== */
.transition { transition: all 0.3s ease; }

/* ===== OVERFLOW ===== */
.overflow-y-auto { overflow-y: auto; }
.overflow-hidden { overflow: hidden; }

/* ===== BORDERS ===== */
.border { border-width: 1px; }
.border-l-2 { border-left-width: 2px; }
.border-gray-200 { border-color: #e5e7eb; }
.border-purple-400 { border-color: #c084fc; }

/* ===== SCROLLBAR HIDE ===== */
.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

/* ===== ПАНЕЛЬ РЕАКЦИЙ ===== */
.reaction-picker {
    position: fixed;
    z-index: 10000;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 8px;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.2s ease;
}

.reaction-picker-content {
    display: flex;
    gap: 8px;
}

.reaction-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.reaction-btn:hover {
    background: var(--card-hover);
    border-color: var(--accent-primary);
    transform: scale(1.1);
}

.reaction-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.reaction-emoji {
    font-size: 20px;
    margin-bottom: 4px;
}

.reaction-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 10px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.reaction-btn:hover .reaction-tooltip {
    opacity: 1;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}