/**
 * Sparkles Advanced Form Components
 * Multi-step forms, file uploads, date pickers, and rich text areas
 * Extends: sparkles-utilities.css, sparkles-animations.css, forms.css (base)
 * All 3 optimization layers applied: keyframes consolidated, patterns extracted, component organization
 */

/* ========== MULTI-STEP FORM ========== */
.sparkles-form-steps {
    margin-bottom: 2rem;
}

/* Container query anchors for advanced form modules */
:where(.sparkles-form-steps,
    .sparkles-form-section,
    .sparkles-file-upload,
    .sparkles-rich-editor,
    .sparkles-datetime-picker) {
    container-type: inline-size;
}

.sparkles-form-step-indicator {
    margin-bottom: 1.5rem;
}

.sparkles-form-step::after {
    content: '';
    left: 60%;
    position: absolute;
    right: 0;
    background-color: var(--gray-300);
    z-index: var(--z-dropdown);
}

.sparkles-form-step.completed::after {
    background-color: var(--color-primary);
}

.sparkles-form-step-circle {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-300);
    --tw-text-opacity: 1;
    color: rgba(255, 255, 255, var(--tw-text-opacity, 1));
    font-weight: 700;
    position: relative;
    z-index: var(--z-sticky);
    margin-left: auto;
    margin-right: auto;
    transition: all .3s ease-out;
}

.sparkles-form-step.active .sparkles-form-step-circle {
    background-color: var(--color-primary);
    transform: scale(1.1);
}

.sparkles-form-step.completed .sparkles-form-step-circle {
    --tw-bg-opacity: 1;
    background-color: var(--color-success);
}

.sparkles-form-step-label {
    text-align: center;
}

.sparkles-form-step.active .sparkles-form-step-label {
    color: var(--color-primary);
    font-weight: 600;
}

/* ========== FILE UPLOAD WITH DRAG & DROP ========== */
.sparkles-file-upload {
    position: relative;
    border-width: 2px;
    border-style: dashed;
    border-color: var(--gray-300);
    border-radius: .5rem;
    padding: 2rem;
    text-align: center;
    transition: all .3s ease-out;
    cursor: pointer;
    background-color: var(--gray-50);
}

.sparkles-file-upload:hover,
.sparkles-file-upload.dragover {
    border-color: var(--color-primary);
    background-color: color-mix(in srgb, var(--color-primary) 10%, transparent);
}

.sparkles-file-upload-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.sparkles-file-upload-content {
    pointer-events: none;
}

.sparkles-file-upload-icon {
    font-size: 2.25rem;
    line-height: 2.5rem;
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.sparkles-file-upload:hover .sparkles-file-upload-icon,
.sparkles-file-upload.dragover .sparkles-file-upload-icon {

    color: var(--color-primary);
}

.sparkles-file-upload-text {
    color: var(--gray-700);
}

/* File list */
.sparkles-file-list {
    margin-top: 1rem;
}

.sparkles-file-item {
    justify-content: flex-start;
    gap: .75rem;
    margin-bottom: .5rem;
}

.sparkles-file-icon {
    width: 2rem;
    height: 2rem;
    background-color: var(--gray-100);
    border-radius: .125rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .875rem;
    line-height: 1.25rem;
    color: var(--gray-600);
}

.sparkles-file-info {
    flex: 1 1 0%;
}

.sparkles-file-progress {
    width: 100%;
    height: .25rem;
    background-color: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-top: .25rem;
}

.sparkles-file-progress-bar {
    background-color: var(--color-primary);
    height: 100%;
    transition: all .3s ease-out;
}

.sparkles-file-remove {
    border-radius: .125rem;
    transition: all .3s ease-out;
}

.sparkles-file-remove:hover {
    --tw-text-opacity: 1;
    color: rgba(220, 38, 38, var(--tw-text-opacity, 1));
}

/* ========== DATE/TIME PICKER ========== */
.sparkles-datetime-picker {
    position: relative;
}

.sparkles-datetime-input {
    background-color: var(--gray-800);
    border-color: var(--gray-600);
    color: var(--white);
    cursor: pointer;
}

.sparkles-datetime-input:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--color-primary), 0 0 0 4px rgb(var(--color-primary-rgb)/.1);
}

.sparkles-datetime-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    --tw-bg-opacity: 1;
    background-color: rgba(255, 255, 255, var(--tw-bg-opacity, 1));
    border-width: 1px;
    border-color: var(--gray-300);
    border-radius: .5rem;
    --tw-shadow: var(--shadow-lg);
    --tw-shadow-colored: var(--shadow-lg);
    z-index: var(--z-modal);
    margin-top: .25rem;
    padding: 1rem;
}

.sparkles-calendar,
.sparkles-calendar-header {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: .25rem;
}

.sparkles-calendar-header {
    margin-bottom: .5rem;
}

.sparkles-calendar-day-header {
    text-align: center;
    font-size: .875rem;
    line-height: 1.25rem;
    font-weight: 600;
    color: var(--gray-600);
    padding: .5rem;
}

.sparkles-calendar-day {
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: .125rem;
    cursor: pointer;
    font-size: .875rem;
    line-height: 1.25rem;
    transition: all .3s ease-out;
}

.sparkles-calendar-day:hover {
    background-color: var(--gray-100);
}

.sparkles-calendar-day.selected {
    background-color: var(--color-primary);
    color: white;
}

.sparkles-calendar-day.today {
    background-color: var(--color-accent);
    border-color: var(--color-primary);
    border-width: 2px;
}

.sparkles-calendar-day.other-month {
    color: var(--gray-400);
}

.sparkles-time-picker {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: .75rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top-width: 1px;
    border-color: var(--gray-200);
}

.sparkles-time-input {
    flex: 1 1 0%;
    padding: .5rem;
    border-width: 1px;
    border-color: var(--gray-300);
    border-radius: .125rem;
    text-align: center;
}

/* ========== RICH TEXT EDITOR ========== */
.sparkles-rich-editor {
    border-width: 1px;
    border-color: var(--gray-300);
    border-radius: .5rem;
    overflow: hidden;
    --tw-bg-opacity: 1;
    background-color: rgba(255, 255, 255, var(--tw-bg-opacity, 1));
}

.sparkles-rich-editor-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: .25rem;
    padding: .5rem;
    background-color: var(--gray-50);
    border-bottom-width: 1px;
    border-color: var(--gray-200);
}

.sparkles-rich-editor-button {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-width: 0;
    background-color: initial;
    border-radius: .125rem;
    cursor: pointer;
    color: var(--gray-600);
    transition: all .3s ease-out;
}

.sparkles-rich-editor-button:hover {
    color: var(--color-secondary);
    --tw-bg-opacity: 1;
    background-color: rgba(255, 255, 255, var(--tw-bg-opacity, 1));
}

.sparkles-rich-editor-button.active {
    background-color: var(--color-primary);
    color: white;
}

.sparkles-rich-editor-separator {
    width: 1px;
    height: 1.5rem;
    background-color: var(--gray-300);
    margin-left: .5rem;
    margin-right: .5rem;
}

.sparkles-rich-editor-content {
    min-height: 200px;
    padding: 1rem;
    font-size: 1rem;
    line-height: 1.5rem;
    line-height: 1.625;
    outline: 2px solid #0000;
    outline-offset: 2px;
}

.sparkles-rich-editor-content:focus {
    background-color: var(--color-accent);
}

/* ========== FORM PROGRESS BAR ========== */
.sparkles-form-progress {
    margin-bottom: 1.5rem;
}

.sparkles-form-progress-bar {
    height: 100%;
    background-image: linear-gradient(to right, var(--tw-gradient-stops));
    --tw-gradient-from: var(--color-amber) var(--tw-gradient-from-position);
    --tw-gradient-to: var(--color-amber)00 var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
    --tw-gradient-to: var(--color-warning-dark) var(--tw-gradient-to-position);
    border-radius: var(--radius-full);
    position: relative;
    transition-property: all;
    transition-duration: .5s;
    transition-timing-function: cubic-bezier(0, 0, .2, 1);
}

.sparkles-banner-luxury::before,
.sparkles-promo-card::before,
.sparkles-form-progress-bar::after,
.sparkles-countdown-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.sparkles-form-progress-bar::after,
.sparkles-countdown-progress-fill::after {
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.3),
            transparent);
}

.sparkles-form-progress-bar::after {
    animation: sparkles-shine 2s ease-in-out infinite;
}

/* sparkles-shine keyframe available in sparkles-animations.css */

/* ========== SMART FORM SECTIONS ========== */
.sparkles-form-section {
    --tw-bg-opacity: 1;
    background-color: rgba(255, 255, 255, var(--tw-bg-opacity, 1));
    border-radius: .5rem;
    --tw-shadow: var(--shadow-subtle);
    --tw-shadow-colored: var(--shadow-subtle);
    border-width: 1px;
    border-color: var(--gray-200);
    overflow: hidden;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: all .3s ease-out;
}

.sparkles-form-section:hover {
    --tw-shadow: var(--shadow-sm);
    --tw-shadow-colored: var(--shadow-sm);
}

.sparkles-form-section-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: .75rem;
    margin-bottom: 1rem;
    cursor: pointer;
}

.sparkles-form-section-title {
    color: var(--color-secondary);
}

.sparkles-form-section-toggle {
    margin-left: auto;
    background-color: initial;
    border-width: 0;
    color: var(--gray-400);
    cursor: pointer;
    transition: transform .3s ease-out;
}

.sparkles-form-section.collapsed .sparkles-form-section-toggle {
    --tw-rotate: 180deg;
}

.sparkles-form-section-content {
    display: grid;
    gap: 1rem;
    transition: all .3s ease-out;
}

.sparkles-form-section.collapsed .sparkles-form-section-content {
    display: none;
}

/* ========== RESPONSIVE DESIGN ========== */
@container (max-width: 768px) {
    .sparkles-form-step-indicator {
        flex-direction: column;
        gap: 1rem;
    }

    .sparkles-form-step {
        flex-direction: column;
        text-align: center;
    }

    .sparkles-form-step::after {
        display: none;
    }

    .sparkles-form-step:last-child::after {
        display: none;
    }

    .sparkles-file-upload {
        padding: 1.5rem;
    }

    .sparkles-rich-editor-toolbar {
        flex-wrap: wrap;
    }

    .sparkles-datetime-dropdown {
        position: fixed;
        left: 1rem;
        right: 1rem;
    }
}

/* ========== ACCESSIBILITY ========== */
.sparkles-file-upload:focus-within {
    outline: none;
    box-shadow: 0 0 0 2px var(--color-primary), 0 0 0 4px rgb(var(--color-primary-rgb)/.1);
}

.sparkles-calendar-day:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--color-primary), 0 0 0 4px rgb(var(--color-primary-rgb)/.1);
}

.sparkles-rich-editor-button:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--color-primary), 0 0 0 4px rgb(var(--color-primary-rgb)/.1);
}

/* High contrast mode support */
@media (prefers-contrast: high) {

    .sparkles-form-step-circle,
    .sparkles-file-upload,
    .sparkles-datetime-input,
    .sparkles-rich-editor {
        border-width: 2px;
    }
}

/* Reduced motion support - inherits from sparkles-utilities.css */
@media (prefers-reduced-motion: reduce) {
    .sparkles-form-progress-bar::after {
        animation: none;
    }
}

/* ========== PRODUCT CONFIGURATOR ========== */
/* ========== SWATCH RENDERER ========== */
.sparkles-swatch-renderer,
.sparkles-config-section,
.sparkles-rule-list {
    --tw-space-y-reverse: 0;
    margin-top: calc(1rem*(1 - var(--tw-space-y-reverse)));
    margin-bottom: calc(1rem*var(--tw-space-y-reverse));
}

.sparkles-swatch-container,
.sparkles-dropdown-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

.sparkles-swatch-item {
    width: 3rem;
    height: 3rem;
    border-radius: .25rem;
    border-width: 2px;
    border-color: var(--gray-300);
    cursor: pointer;
    transition-property: all;
    transition-timing-function: cubic-bezier(.4, 0, .2, 1);
    transition-duration: .15s;
}

.sparkles-swatch-item:hover {
    border-color: var(--color-primary);
}

.sparkles-swatch-hover {
    border-color: var(--color-primary);
    --tw-shadow: var(--shadow-lg);
    --tw-shadow-colored: var(--shadow-lg);
    box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
    --tw-scale-x: 1.05;
    --tw-scale-y: 1.05;
    transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
}

.sparkles-swatch-selected {
    border-color: var(--color-primary);
    border-width: 4px;
    background-color: color-mix(in srgb, var(--color-primary) 5%, transparent);
    position: relative;
}

.sparkles-swatch-selected::after {
    content: '\2713';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-primary);
    font-size: 1.25rem;
    font-weight: bold;
    text-shadow: 0 0 2px rgba(255, 255, 255, 0.8);
}

.sparkles-swatch-selecting {
    animation: sparkles-pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.sparkles-swatch-tooltip {
    position: absolute;
    bottom: calc(100% + 0.5rem);
    left: 50%;
    transform: translateX(-50%);
    --tw-bg-opacity: 1;
    background-color: var(--gray-800);
    --tw-text-opacity: 1;
    color: rgba(255, 255, 255, var(--tw-text-opacity, 1));
    font-size: .75rem;
    line-height: 1rem;
    border-radius: .25rem;
    padding-left: .5rem;
    padding-right: .5rem;
    padding-top: .25rem;
    padding-bottom: .25rem;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease-out;
    z-index: var(--z-tooltip);
}

.sparkles-swatch-item:hover .sparkles-swatch-tooltip {
    opacity: 1;
}

.sparkles-swatch-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 4px;
    border-style: solid;
    border-color: var(--gray-800) transparent transparent transparent;
}

.sparkles-success-burst {
    animation: sparkles-burst 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes sparkles-burst {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.3);
    }

    100% {
        transform: scale(1);
    }
}

/* Accessibility enhancements */
.sparkles-swatch-item:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--color-primary), 0 0 0 4px color-mix(in srgb, var(--color-primary) 10%, transparent);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .sparkles-swatch-item {
        border-width: 3px;
    }

    .sparkles-swatch-selected {
        border-width: 5px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .sparkles-swatch-selecting {
        animation: none;
    }

    .sparkles-success-burst {
        animation: none;
    }

    .sparkles-swatch-item {
        transition: none;
    }
}