/* =============================================================================
   Google Material Icons Helper Styles
   ============================================================================= */

/* Material Icons - Filled style (default) */
.material-icons {
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    vertical-align: middle;
}

/* Material Symbols - Outlined style (newer, more flexible) */
.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    vertical-align: middle;
}

/* =============================================================================
   Icon Size Classes
   ============================================================================= */

.icon-xs {
    font-size: 16px;
}

.icon-sm {
    font-size: 18px;
}

.icon-md {
    font-size: 24px; /* Default */
}

.icon-lg {
    font-size: 32px;
}

.icon-xl {
    font-size: 48px;
}

.icon-2xl {
    font-size: 64px;
}

/* =============================================================================
   Icon Color Classes
   ============================================================================= */

.icon-primary {
    color: var(--color-primary);
}

.icon-accent {
    color: var(--color-accent);
}

.icon-success {
    color: var(--color-success);
}

.icon-warning {
    color: #f59e0b;
}

.icon-error {
    color: var(--color-error);
}

.icon-white {
    color: #fff;
}

.icon-light {
    color: var(--color-text-light);
}

.icon-dark {
    color: var(--color-text);
}

/* =============================================================================
   Icon Button Styles
   ============================================================================= */

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 50%;
    background-color: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 40px;
    min-height: 40px;
}

.icon-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.icon-btn:active {
    background-color: rgba(0, 0, 0, 0.1);
}

.icon-btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.icon-btn-primary:hover {
    background-color: var(--color-primary-hover);
}

/* =============================================================================
   Icon with Text Combinations
   ============================================================================= */

.icon-text {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.icon-text-vertical {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}

/* =============================================================================
   Animated Icons
   ============================================================================= */

.icon-spin {
    animation: icon-spin 1s linear infinite;
}

@keyframes icon-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.icon-pulse {
    animation: icon-pulse 2s ease-in-out infinite;
}

@keyframes icon-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* =============================================================================
   Icon Badge (notification dots)
   ============================================================================= */

.icon-badge {
    position: relative;
    display: inline-block;
}

.icon-badge::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 8px;
    height: 8px;
    background-color: #ef4444;
    border-radius: 50%;
    border: 2px solid white;
}

.icon-badge-count::after {
    content: attr(data-count);
    width: auto;
    height: auto;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: bold;
    color: white;
    line-height: 1;
    text-align: center;
    min-width: 16px;
}

/* =============================================================================
   Utility Classes
   ============================================================================= */

.icon-flip-horizontal {
    transform: scaleX(-1);
}

.icon-flip-vertical {
    transform: scaleY(-1);
}

.icon-rotate-90 {
    transform: rotate(90deg);
}

.icon-rotate-180 {
    transform: rotate(180deg);
}

.icon-rotate-270 {
    transform: rotate(270deg);
}

/* =============================================================================
   Responsive Icon Sizes
   ============================================================================= */

@media (max-width: 768px) {
    .material-icons,
    .material-symbols-outlined {
        font-size: 20px;
    }

    .icon-lg {
        font-size: 28px;
    }

    .icon-xl {
        font-size: 36px;
    }

    .icon-2xl {
        font-size: 48px;
    }
}