/* =============================================================================
   Injajashe Design Kit — source of truth from Stitch "Heritage Modernism"
   Project: Inja Jashe Art Marketplace (2568737251614689392)
   Design system: Heritage Modernism (assets/8b5ba4780a5f404180daba93b7127d3a)
   Color mode: LIGHT · Primary: Persian Blue · Secondary: Terracotta
   Fonts: Stitch uses Syne/Inter; mapped to Vazirmatn for Persian RTL.
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800&display=swap');

:root {
    color-scheme: light;

    /* —— Stitch namedColors (exact) —— */
    --background: #fbf8ff;
    --on-background: #1a1b23;
    --surface: #fbf8ff;
    --surface-bright: #fbf8ff;
    --surface-dim: #dad9e4;
    --surface-variant: #e3e1ec;
    --surface-tint: #3851d0;
    --surface-container-lowest: #ffffff;
    --surface-container-low: #f4f2fe;
    --surface-container: #eeedf8;
    --surface-container-high: #e8e7f2;
    --surface-container-highest: #e3e1ec;
    --on-surface: #1a1b23;
    --on-surface-variant: #444654;
    --inverse-surface: #2f3038;
    --inverse-on-surface: #f1effb;
    --outline: #757685;
    --outline-variant: #c5c5d6;

    --primary: #002196;
    --on-primary: #ffffff;
    --primary-container: #1c39bb;
    --on-primary-container: #a9b5ff;
    --primary-fixed: #dee0ff;
    --primary-fixed-dim: #bac3ff;
    --on-primary-fixed: #00105b;
    --on-primary-fixed-variant: #1735b8;
    --inverse-primary: #bac3ff;

    --secondary: #9f402d;
    --on-secondary: #ffffff;
    --secondary-container: #fd876f;
    --on-secondary-container: #732010;
    --secondary-fixed: #ffdad3;
    --secondary-fixed-dim: #ffb4a5;
    --on-secondary-fixed: #3e0500;
    --on-secondary-fixed-variant: #802918;

    --tertiary: #003c1b;
    --on-tertiary: #ffffff;
    --tertiary-container: #005629;
    --on-tertiary-container: #59d07f;
    --tertiary-fixed: #83fba5;
    --tertiary-fixed-dim: #66dd8b;
    --on-tertiary-fixed: #00210c;
    --on-tertiary-fixed-variant: #005227;

    --error: #ba1a1a;
    --on-error: #ffffff;
    --error-container: #ffdad6;
    --on-error-container: #93000a;

    /* Brand accents from Stitch designMd (sparing use) */
    --accent-gold: #d4af37;
    --accent-emerald: #50c878;
    --accent-terracotta: #e2725b;
    --persian-blue: #1c39bb;

    /* —— Typography (Stitch scale; Vazirmatn for Persian) —— */
    --font-display: 'Vazirmatn', Tahoma, sans-serif;
    --font-body: 'Vazirmatn', Tahoma, sans-serif;
    --font-label: 'Vazirmatn', Tahoma, sans-serif;
    --font-family: var(--font-body);

    --fs-display-lg: 64px;
    --fs-display-lg-mobile: 40px;
    --fs-headline-lg: 32px;
    --fs-headline-md: 24px;
    --fs-body-lg: 18px;
    --fs-body-md: 16px;
    --fs-label-md: 14px;
    --lh-display-lg: 1.1;
    --lh-display-lg-mobile: 1.2;
    --lh-headline-lg: 1.3;
    --lh-headline-md: 1.4;
    --lh-body: 1.6;
    --lh-label: 1.2;
    --tracking-display: -0.02em;
    --tracking-label: 0.05em;

    /* —— Shape (Stitch ROUND_FOUR + soft 0.25–0.75rem) —— */
    --radius-xs: 0.125rem;
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.25rem;
    --radius-full: 9999px;

    /* —— Spacing —— */
    --space-unit: 8px;
    --gutter: 24px;
    --margin-mobile: 20px;
    --margin-desktop: 64px;
    --asymmetric-offset: 48px;
    --container-max: 1280px;

    /* —— Elevation (Stitch glass + blue-tinted shadows) —— */
    --shadow-sm: 0 2px 8px rgba(28, 57, 187, 0.04);
    --shadow-md: 0 8px 24px rgba(28, 57, 187, 0.06);
    --shadow-lg: 0 20px 40px rgba(28, 57, 187, 0.08);
    --shadow-primary: 0 8px 24px rgba(0, 33, 150, 0.2);
    --glass-bg: rgba(251, 248, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-blur: 12px;

    --transition: 0.25s ease;
    --input-height: 44px;

    /* —— Backward-compat aliases (legacy --gold / dark-theme names) —— */
    --bg: var(--background);
    --bg-dark: var(--background);
    --bg-card: var(--surface-container-lowest);
    --bg-header: var(--surface);
    --bg-input: var(--surface-container-low);
    --gold: var(--primary-container);
    --gold-light: var(--primary);
    --gold-border: var(--primary-container);
    --text: var(--on-surface);
    --text-primary: var(--on-surface);
    --text-secondary: var(--on-surface-variant);
    --text-muted: var(--outline);
    --border: var(--outline-variant);
    --border-gold: var(--primary-container);
    --gold-glow: 0 0 24px rgba(28, 57, 187, 0.12);
    --gold-shadow: var(--shadow-md);
    --shadow-card: var(--shadow-sm);
    --error-color: var(--error);
}

/* Persian geometric pattern (Stitch Gereh @ 3%) */
.persian-pattern,
body::before {
    content: none;
}
body.stitch-bg {
    background-color: var(--background);
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231c39bb' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(28, 57, 187, 0.04);
}

/* —— Buttons —— */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-family: var(--font-label);
    font-size: var(--fs-label-md);
    font-weight: 600;
    letter-spacing: var(--tracking-label);
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: all var(--transition);
    text-decoration: none;
    min-height: 44px;
    line-height: 1.2;
}
.btn-gold,
.btn-primary {
    background: var(--primary);
    color: var(--on-primary);
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
}
.btn-gold:hover,
.btn-primary:hover {
    background: var(--primary-container);
    border-color: var(--primary-container);
    color: var(--on-primary);
}
.btn-outline,
.btn-secondary {
    background: transparent;
    color: var(--secondary);
    border-color: var(--secondary);
}
.btn-outline:hover,
.btn-secondary:hover {
    background: rgba(159, 64, 45, 0.05);
}
.btn-cta {
    background: var(--glass-bg);
    color: var(--on-surface);
    border: 1.5px solid var(--accent-gold);
    backdrop-filter: blur(8px);
}
.btn-cta:hover {
    background: rgba(212, 175, 55, 0.08);
}
.btn-block { width: 100%; }

.btn-sm {
    padding: 8px 18px;
    min-height: 36px;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
}
.btn-lg {
    padding: 14px 32px;
    min-height: 48px;
    font-size: 1rem;
    border-radius: var(--radius-md);
}
.btn-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    border-radius: var(--radius-full);
}
.btn-icon svg,
.btn-icon img {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    display: block;
}

button.btn,
input[type="submit"].btn,
input[type="button"].btn {
    font-family: inherit;
    appearance: none;
    -webkit-appearance: none;
}
.ad-actions .btn,
.product-actions .btn {
    min-height: 44px;
}

/* —— Cards —— */
.card {
    background: var(--surface-container-lowest);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1),
                box-shadow 0.4s ease,
                border-color var(--transition);
}
.card-padded,
.site-form.card,
.auth-box,
.contact-info,
.checkout-summary {
    padding: 24px;
}
.card:hover {
    border-color: rgba(28, 57, 187, 0.15);
    box-shadow: var(--shadow-lg);
}
.card-gold {
    border: 1.5px solid var(--accent-gold);
}

/* —— Forms (Stitch line-style + soft fill) —— */
.site-form,
.admin-form {
    direction: rtl;
}

.form-group,
.form-field {
    margin-bottom: 20px;
}

.form-label,
.form-group label,
.form-field label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary);
    font-size: var(--fs-label-md);
    font-weight: 600;
    letter-spacing: var(--tracking-label);
    text-align: right;
}

.form-control,
.site-form input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]):not([type="hidden"]),
.site-form select,
.site-form textarea,
.admin-form input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]):not([type="hidden"]),
.admin-form select,
.admin-form textarea,
.form-group input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]):not([type="hidden"]),
.form-group select,
.form-group textarea,
.form-field input,
.form-field select,
.form-field textarea,
select {
    width: 100%;
    min-height: var(--input-height);
    padding: 10px 14px;
    background-color: var(--surface-container-low);
    border: none;
    border-bottom: 1.5px solid rgba(0, 33, 150, 0.2);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    color: var(--on-surface);
    font-family: var(--font-family);
    font-size: 0.95rem;
    direction: rtl;
    text-align: right;
    transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
    -webkit-appearance: none;
    appearance: none;
}

.site-form textarea,
.admin-form textarea,
.form-group textarea,
.form-field textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.7;
}

.site-form select,
.admin-form select,
.form-group select,
.form-field select,
select.form-control,
select {
    cursor: pointer;
    color: var(--on-surface);
    background-color: var(--surface-container-low);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%231c39bb' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 14px center;
    padding-left: 36px;
}

select,
select.form-control {
    color: var(--on-surface);
    background-color: var(--surface-container-low);
}

select option,
select optgroup,
.form-control option,
.form-control optgroup,
.site-form select option,
.admin-form select option,
.form-group select option,
.form-field select option {
    color: var(--on-surface);
    background-color: var(--surface-container-lowest);
    background: var(--surface-container-lowest);
}

select:focus,
select.form-control:focus,
.site-form select:focus,
.admin-form select:focus,
.form-group select:focus,
.form-field select:focus {
    color: var(--on-surface);
    background-color: var(--primary-fixed);
    border-bottom-color: var(--primary);
}

select:disabled,
select.form-control:disabled,
select[disabled] {
    color: var(--outline);
    background-color: var(--surface-container);
    opacity: 0.85;
    cursor: not-allowed;
}

.site-form input[type="file"],
.admin-form input[type="file"],
.form-group input[type="file"] {
    padding: 10px;
    cursor: pointer;
    background: var(--surface-container-low);
    border: 1.5px dashed var(--outline-variant);
    border-radius: var(--radius-md);
}

.form-control::placeholder,
.site-form input::placeholder,
.admin-form input::placeholder,
.form-group input::placeholder,
.site-form textarea::placeholder,
.admin-form textarea::placeholder {
    color: var(--outline);
    opacity: 1;
}

.form-control:focus,
.site-form input:focus,
.site-form select:focus,
.site-form textarea:focus,
.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-bottom-color: var(--primary);
    outline: none;
    background-color: rgba(222, 224, 255, 0.45);
    box-shadow: none;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    direction: rtl;
}
.form-check label {
    margin-bottom: 0;
    color: var(--on-surface-variant);
    cursor: pointer;
}
.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-container);
    cursor: pointer;
}

/* Validation */
.field-error,
.text-danger,
.input-validation-error {
    color: var(--error);
    font-size: 0.85rem;
    margin-top: 6px;
    display: block;
}
.field-error-block {
    background: var(--error-container);
    border: 1px solid var(--error);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin-bottom: 16px;
    text-align: center;
    color: var(--on-error-container);
}
input.input-validation-error,
textarea.input-validation-error,
select.input-validation-error {
    border-bottom-color: var(--error) !important;
}

/* Image / media upload */
.image-upload,
.media-upload {
    border: 2px dashed var(--outline-variant);
    border-radius: var(--radius-md);
    padding: 16px;
    background: var(--surface-container-low);
}
.image-upload:focus-within,
.media-upload:focus-within {
    border-color: var(--primary-container);
}
.media-upload { margin-top: 16px; }
.image-preview,
.media-preview {
    margin-top: 12px;
    max-width: 200px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--outline-variant);
    overflow: hidden;
    background: var(--surface-container);
}
.media-preview {
    max-width: none;
    padding: 8px;
}
.image-preview img,
.media-preview video,
.media-preview audio {
    width: 100%;
    height: auto;
    display: block;
}
.media-preview video,
.media-preview audio { direction: ltr; }
.media-remove {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--on-surface-variant);
    font-size: 0.85rem;
}

/* Auth / contact / checkout */
.auth-page { max-width: 440px; margin: 0 auto; }
.auth-box { padding: 32px 28px; }
.auth-footer {
    text-align: center;
    margin-top: 20px;
    color: var(--on-surface-variant);
    font-size: 0.9rem;
}
.auth-footer a { color: var(--primary-container); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}
.contact-info h3 {
    color: var(--primary);
    margin-bottom: 16px;
    font-size: 1.1rem;
    font-family: var(--font-display);
}
.contact-info p {
    color: var(--on-surface-variant);
    line-height: 2.2;
}
.contact-info a { color: var(--primary-container); }

.checkout-page { max-width: 700px; margin: 0 auto; }
.checkout-summary { margin-bottom: 24px; }
.checkout-line {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--outline-variant);
    color: var(--on-surface-variant);
    font-size: 0.95rem;
}
.checkout-total {
    display: flex;
    justify-content: space-between;
    padding-top: 14px;
    font-weight: 700;
    color: var(--primary);
    font-size: 1.1rem;
}

/* Layout helpers */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--margin-mobile);
}
@media (min-width: 1024px) {
    .container { padding: 0 var(--gutter); }
}

.page-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}
.page-content h2,
.section-title {
    color: var(--on-surface);
    font-family: var(--font-display);
    font-weight: 700;
    text-align: center;
    margin-bottom: 24px;
    font-size: var(--fs-headline-lg);
}
.page-desc {
    text-align: center;
    color: var(--on-surface-variant);
    margin-bottom: 32px;
    line-height: 1.8;
}
.alert {
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    background: var(--primary-fixed);
    border: 1px solid var(--primary-fixed-dim);
    color: var(--on-primary-fixed);
    margin-bottom: 16px;
}
.alert-error {
    background: var(--error-container);
    border-color: var(--error);
    color: var(--on-error-container);
}
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--on-surface-variant);
}
.empty-state h2 { color: var(--on-surface); margin-bottom: 12px; }

.related-panel {
    margin-top: 32px;
    padding: 20px;
    background: var(--surface-container-lowest);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}
.related-panel h3 {
    color: var(--primary);
    font-size: 1rem;
    margin-bottom: 12px;
}
.related-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.related-list a {
    color: var(--on-surface-variant);
    font-size: 0.9rem;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--outline-variant);
    transition: all var(--transition);
}
.related-list a:hover {
    color: var(--primary);
    border-color: var(--primary-container);
}

/* Chips / tags (Stitch) */
.chip,
.category-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(28, 57, 187, 0.1);
    color: var(--primary);
    letter-spacing: 0.02em;
}
.chip-terracotta {
    background: rgba(159, 64, 45, 0.1);
    color: var(--secondary);
}
.chip-emerald {
    background: rgba(80, 200, 120, 0.12);
    color: var(--tertiary-container);
}
.chip-gold {
    background: rgba(212, 175, 55, 0.15);
    color: #745c00;
    border: 1px solid var(--accent-gold);
}

/* Scrollbar (Stitch light) */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--background); }
::-webkit-scrollbar-thumb {
    background: var(--surface-dim);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--outline-variant); }

@media (max-width: 1200px) {
    .product-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .page-content { padding: 24px 14px; }
    .utility-bar .container span.utility-slogan { display: none; }
    .contact-grid { grid-template-columns: 1fr; }
    .card-padded,
    .site-form.card,
    .auth-box,
    .contact-info,
    .checkout-summary { padding: 18px 14px; }
    .auth-box { padding: 24px 16px; max-width: 100%; }
    .checkout-page { padding: 0 4px; }
    .checkout-line { flex-wrap: wrap; gap: 6px; }
    .btn { min-height: 44px; }
}
@media (max-width: 430px) {
    .product-grid { gap: 10px; }
}
@media (max-width: 375px) {
    .product-grid { grid-template-columns: 1fr; }
    .btn { padding: 10px 16px; font-size: 0.85rem; }
}

/* —— Page shell utilities (storefront consistency) —— */
.section-gap { margin-bottom: var(--gutter); }
.section-gap-lg { margin-bottom: calc(var(--gutter) * 2); }

.page-shell-narrow {
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}
.page-shell-medium {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
.page-shell-centered { text-align: center; }

.container.page-content {
    width: 100%;
    max-width: var(--container-max);
    padding-top: 48px;
    padding-bottom: 80px;
}
.container.page-content.auth-page,
.container.page-content.checkout-page {
    max-width: 440px;
}
.container.page-content.checkout-page,
.stitch-page-shell.checkout-page {
    max-width: 700px;
}
@media (min-width: 1024px) {
    .container.page-content {
        padding-left: var(--margin-desktop);
        padding-right: var(--margin-desktop);
    }
}
@media (max-width: 767px) {
    .container.page-content,
    .stitch-page-shell {
        padding-top: 32px;
        padding-bottom: 56px;
    }
}
