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/*                                                         */
/* Plataforma e-ducativa - Argentina                       */
/*                                                         */
/* Copyright (c) 2026 de e-ducativa Educación Virtual S.A. */
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/* ====================================
   EDU-ICON-BTN Component - Icon Buttons
   ==================================== */

:root {
    --edu-icon-btn-primary: var(--theme-primary);
    --edu-icon-btn-primary-hover: var(--theme-primary-hover);
    --edu-icon-btn-primary-contrast: var(--theme-primary-contrast);

    --edu-icon-btn-secondary: var(--theme-secondary);
    --edu-icon-btn-secondary-hover: var(--theme-secondary-hover);
    --edu-icon-btn-secondary-contrast: var(--theme-secondary-contrast);

    --edu-icon-btn-success: var(--theme-success);
    --edu-icon-btn-success-hover: var(--theme-success-hover);
    --edu-icon-btn-success-contrast: var(--theme-success-contrast);

    --edu-icon-btn-warning: var(--theme-warning);
    --edu-icon-btn-warning-hover: var(--theme-warning-hover);
    --edu-icon-btn-warning-contrast: var(--theme-warning-contrast);

    --edu-icon-btn-danger: var(--theme-danger);
    --edu-icon-btn-danger-hover: var(--theme-danger-hover);
    --edu-icon-btn-danger-contrast: var(--theme-danger-contrast);

    --edu-icon-btn-info: var(--theme-info);
    --edu-icon-btn-info-hover: var(--theme-info-hover);
    --edu-icon-btn-info-contrast: var(--theme-info-contrast);

    --edu-icon-btn-font-size-sm: 14px;
    --edu-icon-btn-font-size: 16px;
    --edu-icon-btn-font-size-lg: 18px;

    /* Size tokens - map to global theme */
    --edu-icon-btn-size-sm: var(--theme-component-height-sm);
    --edu-icon-btn-size: var(--theme-component-height);
    --edu-icon-btn-size-lg: var(--theme-component-height-lg);

    /* Border radius - map to global theme */
    --edu-icon-btn-border-radius: var(--theme-component-border-radius);
    --edu-icon-btn-border-radius-lg: var(--theme-component-border-radius-lg);

}

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

.edu-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;

    width: var(--edu-icon-btn-size);
    height: var(--edu-icon-btn-size);
    padding: 0;
    margin: 4px 2px;
    border: none;
    border-radius: var(--edu-icon-btn-border-radius);

    font-size: var(--edu-icon-btn-font-size);
    text-decoration: none;

    cursor: pointer;
    user-select: none;

    background-color: transparent;
    color: rgba(0, 0, 0, 0.54);
    transition: background-color var(--theme-transition-duration) var(--theme-transition-timing),
                opacity var(--theme-transition-duration) var(--theme-transition-timing),
                transform 0.1s ease-in-out,
                box-shadow var(--theme-transition-duration) var(--theme-transition-timing);
}

/* Icon sizing */
.edu-icon-btn i {
    font-size: 1em;
}

/* Base states */
.edu-icon-btn:hover:not(:disabled) {
    background-color: rgba(0, 0, 0, 0.04);
    transform: scale(1.05);
}

.edu-icon-btn:disabled {
    opacity: 0.26;
    cursor: not-allowed;
}

/* ====================================
   Size Variants
   ==================================== */

.edu-icon-btn-sm {
    width: var(--edu-icon-btn-size-sm);
    height: var(--edu-icon-btn-size-sm);
    font-size: var(--edu-icon-btn-font-size-sm);
}

.edu-icon-btn-lg {
    width: var(--edu-icon-btn-size-lg);
    height: var(--edu-icon-btn-size-lg);
    font-size: var(--edu-icon-btn-font-size-lg);
}

/* ====================================
   Shape Variants
   ==================================== */

.edu-icon-btn-circle {
    border-radius: 50%;
}

.edu-icon-btn-rounded {
    border-radius: var(--edu-icon-btn-border-radius-lg);
}

/* ====================================
   Color Variants
   ==================================== */

/* Primary */
.edu-icon-btn-primary {
    color: var(--edu-icon-btn-primary);
}

.edu-icon-btn-primary:hover:not(:disabled) {
    background-color: color-mix(in srgb, var(--edu-icon-btn-primary) var(--theme-hover-mix), transparent);
    transform: scale(1.05);
}

.edu-icon-btn-primary:focus {
    box-shadow: 0 0 0 var(--theme-focus-shadow-width) color-mix(in srgb, var(--edu-icon-btn-primary) var(--theme-focus-shadow-mix), transparent);
}

/* Secondary */
.edu-icon-btn-secondary {
    color: var(--edu-icon-btn-secondary);
}

.edu-icon-btn-secondary:hover:not(:disabled) {
    background-color: color-mix(in srgb, var(--edu-icon-btn-secondary) var(--theme-hover-mix), transparent);
    transform: scale(1.05);
}

.edu-icon-btn-secondary:focus {
    box-shadow: 0 0 0 var(--theme-focus-shadow-width) color-mix(in srgb, var(--edu-icon-btn-secondary) var(--theme-focus-shadow-mix), transparent);
}

/* Success */
.edu-icon-btn-success {
    color: var(--edu-icon-btn-success);
}

.edu-icon-btn-success:hover:not(:disabled) {
    background-color: color-mix(in srgb, var(--edu-icon-btn-success) var(--theme-hover-mix), transparent);
    transform: scale(1.05);
}

.edu-icon-btn-success:focus {
    box-shadow: 0 0 0 var(--theme-focus-shadow-width) color-mix(in srgb, var(--edu-icon-btn-success) var(--theme-focus-shadow-mix), transparent);
}

/* Warning */
.edu-icon-btn-warning {
    color: var(--edu-icon-btn-warning);
}

.edu-icon-btn-warning:hover:not(:disabled) {
    background-color: color-mix(in srgb, var(--edu-icon-btn-warning) var(--theme-hover-mix), transparent);
    transform: scale(1.05);
}

.edu-icon-btn-warning:focus {
    box-shadow: 0 0 0 var(--theme-focus-shadow-width) color-mix(in srgb, var(--edu-icon-btn-warning) var(--theme-focus-shadow-mix), transparent);
}

/* Danger */
.edu-icon-btn-danger {
    color: var(--edu-icon-btn-danger);
}

.edu-icon-btn-danger:hover:not(:disabled) {
    background-color: color-mix(in srgb, var(--edu-icon-btn-danger) var(--theme-hover-mix), transparent);
    transform: scale(1.05);
}

.edu-icon-btn-danger:focus {
    box-shadow: 0 0 0 var(--theme-focus-shadow-width) color-mix(in srgb, var(--edu-icon-btn-danger) var(--theme-focus-shadow-mix), transparent);
}

/* Info */
.edu-icon-btn-info {
    color: var(--edu-icon-btn-info);
}

.edu-icon-btn-info:hover:not(:disabled) {
    background-color: color-mix(in srgb, var(--edu-icon-btn-info) var(--theme-hover-mix), transparent);
    transform: scale(1.05);
}

.edu-icon-btn-info:focus {
    box-shadow: 0 0 0 var(--theme-focus-shadow-width) color-mix(in srgb, var(--edu-icon-btn-info) var(--theme-focus-shadow-mix), transparent);
}