/**
 * Component: Meal Planner
 *
 * Combined styles for the weekly meal planner page:
 * - Page layout, header, preferences form
 * - Day cards and meal slots
 * - Shopping list with checkbox groups
 *
 * Used on: /wochenplaner (Page Template)
 *
 * @package WPBlogsAndPages
 * @since 1.7.0
 */

/* ==========================================================================
   PAGE LAYOUT
   ========================================================================== */

.meal-planner-page {
    padding: var(--spacing-8) 0 var(--spacing-16);
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.meal-planner-header {
    text-align: center;
    margin-bottom: var(--spacing-10);
}

.meal-planner-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-900);
    margin: 0 0 var(--spacing-2);
    line-height: var(--line-height-tight);
}

.meal-planner-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-neutral-500);
    margin: 0;
}

/* ==========================================================================
   PREFERENCES FORM
   ========================================================================== */

.meal-planner-form {
    max-width: 720px;
    margin: 0 auto var(--spacing-12);
    padding: var(--spacing-8);
    background: var(--color-neutral-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

@media (min-width: 640px) {
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Form Field */
.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.meal-planner-form .form-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Stepper (Persons) */
.form-stepper {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.form-stepper .btn-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
    color: var(--color-neutral-700);
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.form-stepper .btn-icon:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.form-stepper .btn-icon svg {
    width: 18px;
    height: 18px;
}

.form-stepper-value {
    width: 48px;
    text-align: center;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-900);
    border: none;
    background: none;
    -moz-appearance: textfield;
}

.form-stepper-value::-webkit-outer-spin-button,
.form-stepper-value::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Checkbox Group */
.form-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-checkbox-label {
    font-size: var(--font-size-base);
    color: var(--color-neutral-700);
}

/* Select */
.meal-planner-form .form-select {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-base);
    color: var(--color-neutral-700);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
    min-height: 42px;
}

.meal-planner-form .form-select:focus {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
    border-color: var(--color-border-active);
}

/* Range Slider */
.form-range-wrap {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.form-range {
    flex: 1;
    height: 6px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-range-output {
    min-width: 60px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-700);
    text-align: right;
}

/* Text Input */
.meal-planner-form .form-input {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-base);
    color: var(--color-neutral-700);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
}

.meal-planner-form .form-input::placeholder {
    color: var(--color-neutral-400);
}

.meal-planner-form .form-input:focus {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
    border-color: var(--color-border-active);
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-neutral-400);
}

/* Toggle Switch */
.form-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    cursor: pointer;
}

.form-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.form-toggle-track {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--color-neutral-300);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
    flex-shrink: 0;
}

.form-toggle-track::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--color-white);
    border-radius: 50%;
    transition: transform var(--transition-fast);
}

.form-toggle input:checked + .form-toggle-track {
    background: var(--color-primary);
}

.form-toggle input:checked + .form-toggle-track::after {
    transform: translateX(20px);
}

.form-toggle input:focus-visible + .form-toggle-track {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
}

.form-toggle-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-base);
    color: var(--color-neutral-700);
}

/* Form Actions */
.form-actions {
    margin-top: var(--spacing-8);
    text-align: center;
}

/* ==========================================================================
   7-DAY PLAN
   ========================================================================== */

.meal-planner-plan {
    margin-bottom: var(--spacing-12);
}

.plan-header {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.plan-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-900);
    margin: 0 0 var(--spacing-2);
}

.plan-meta {
    font-size: var(--font-size-base);
    color: var(--color-neutral-500);
    margin: 0;
}

.plan-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

@media (min-width: 640px) {
    .plan-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .plan-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Plan Actions */
.plan-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
    margin-top: var(--spacing-8);
    flex-wrap: wrap;
}

/* ==========================================================================
   DAY CARD
   ========================================================================== */

.day-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: box-shadow var(--transition-default), transform var(--transition-default);
}

.day-card:hover {
    box-shadow: var(--shadow-md);
    transform: var(--transform-hover-lift);
}

.day-card-header {
    padding: var(--spacing-3) var(--spacing-4);
    margin: 0;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-foreground);
    background: var(--color-primary);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.day-card-meals {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
}

/* ==========================================================================
   MEAL SLOT
   ========================================================================== */

.meal-slot {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.meal-slot-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Recipe Link */
.meal-slot-recipe {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition-fast);
}

.meal-slot-recipe:hover {
    box-shadow: var(--shadow-sm);
}

.meal-slot-recipe:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
}

/* Image */
.meal-slot-media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.meal-slot-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.meal-slot-recipe:hover .meal-slot-media img {
    transform: scale(1.05);
}

/* Content */
.meal-slot-content {
    padding: var(--spacing-3) 0 var(--spacing-1);
}

.meal-slot-title {
    margin: 0 0 var(--spacing-1);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-900);
    line-height: var(--line-height-tight);
    overflow-wrap: break-word;
    hyphens: auto;
}

/* Meta: Time, Rating, Difficulty */
.meal-slot-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-xs);
    color: var(--color-neutral-500);
}

.meal-slot-time,
.meal-slot-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.meal-slot-time svg,
.meal-slot-rating svg {
    width: 12px;
    height: 12px;
}

.meal-slot-time svg {
    stroke: currentColor;
    fill: none;
}

.meal-slot-rating svg {
    color: var(--color-amber-400);
}

.meal-slot-difficulty {
    color: var(--color-neutral-400);
}

/* Swap Button */
.btn-swap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-1);
    width: 100%;
    padding: var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-500);
    background: none;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.btn-swap svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
}

.btn-swap:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-swap:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
}

/* Loading State */
.meal-slot.is-loading .meal-slot-recipe {
    opacity: 0.5;
    pointer-events: none;
}

.meal-slot.is-loading .btn-swap {
    pointer-events: none;
    color: var(--color-neutral-300);
}

/* ==========================================================================
   SHOPPING LIST CONTAINER
   ========================================================================== */

.shopping-list {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-8);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

/* Header */
.shopping-list-header {
    text-align: center;
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--color-border);
}

.shopping-list-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-900);
    margin: 0 0 var(--spacing-1);
}

.shopping-list-meta {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
    margin: 0;
}

/* ==========================================================================
   INGREDIENT GROUPS
   ========================================================================== */

.shopping-list-group {
    margin-bottom: var(--spacing-6);
}

.shopping-list-group:last-of-type {
    margin-bottom: 0;
}

.shopping-list-group-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-800);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 var(--spacing-3);
    padding-bottom: var(--spacing-2);
    border-bottom: 2px solid var(--color-neutral-200);
}

/* ==========================================================================
   ITEM LIST
   ========================================================================== */

.shopping-list-items {
    list-style: none;
    margin: 0;
    padding: 0;
}

.shopping-list-item {
    border-bottom: 1px solid var(--color-border-subtle);
}

.shopping-list-item:last-child {
    border-bottom: none;
}

/* Checkbox Row */
.shopping-list-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-1);
    cursor: pointer;
    min-height: 44px;
    transition: opacity var(--transition-fast);
}

.shopping-list-check input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
    cursor: pointer;
    flex-shrink: 0;
}

/* Checked state */
.shopping-list-check:has(input:checked) {
    opacity: 0.5;
}

.shopping-list-check:has(input:checked) .shopping-list-name {
    text-decoration: line-through;
    color: var(--color-neutral-400);
}

/* Quantity + Unit */
.shopping-list-quantity {
    min-width: 36px;
    text-align: right;
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-900);
    font-size: var(--font-size-base);
    font-variant-numeric: tabular-nums;
}

.shopping-list-unit {
    min-width: 40px;
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
}

/* Name */
.shopping-list-name {
    flex: 1;
    font-size: var(--font-size-base);
    color: var(--color-neutral-800);
    transition: color var(--transition-fast);
}

.shopping-list-note {
    font-style: italic;
    color: var(--color-neutral-400);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   SHOPPING LIST ACTIONS
   ========================================================================== */

.shopping-list-actions {
    margin-top: var(--spacing-6);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    .page-template-page-wochenplaner-php header,
    .page-template-page-wochenplaner-php footer,
    .page-template-page-wochenplaner-php .breadcrumbs,
    .page-template-page-wochenplaner-php .site-sidebar {
        display: none;
    }

    .meal-planner-form,
    .plan-actions,
    .shopping-list-actions,
    .btn-swap {
        display: none;
    }

    .meal-planner-page {
        padding: 0;
    }

    .plan-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-2);
    }

    .day-card {
        break-inside: avoid;
    }

    .shopping-list {
        break-before: page;
        border: none;
        padding: 0;
        max-width: none;
    }

    .shopping-list-check input[type="checkbox"] {
        appearance: none;
        width: 14px;
        height: 14px;
        border: 1px solid var(--color-neutral-400);
        border-radius: var(--radius-sm);
    }

    .shopping-list-check:has(input:checked) {
        opacity: 1;
    }
}

/* Hinweis, wenn der Planer nicht aktiv ist */
.meal-plan-storage-notice,
.meal-plan-save-status {
    margin-block-start: var(--spacing-4);
    color: var(--color-neutral-700);
}

@media print {
    .meal-plan-storage-notice,
    .meal-plan-save-status {
        display: none;
    }
}

.meal-planner-notice {
    padding: var(--spacing-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-neutral-50);
    color: var(--color-neutral-700);
}