/*
Theme Name: Single Product Store Theme
Theme URI: https://example.com
Author: Single Product Store
Description: ثيم متجر منتج واحد باللغة العربية مع دعم RTL
Version: 1.2.0
Text Domain: single-product-store-theme
*/

/* =====================================================
   CSS VARIABLES — All tokens in one place.
   WP palette colors are referenced via --wp--preset--color--*
   Alpha/derived tokens are defined below them.
   NO hex values appear anywhere else in this file.
   ===================================================== */
:root {
    /* ── Brand palette bridges (WP preset → semantic alias) ── */
    --color-bg:              var(--wp--preset--color--bg-main);
    --color-section-bg:      var(--wp--preset--color--bg-section);
    --color-form-bg:         var(--wp--preset--color--card);
    --color-input-bg:        var(--wp--preset--color--input);
    --color-btn-primary:     var(--wp--preset--color--primary);
    --color-btn-hover:       var(--wp--preset--color--primary-dark);
    --color-text-primary:    var(--wp--preset--color--text-main);
    --color-text-secondary:  var(--wp--preset--color--text-muted);
    --color-header-bg:       var(--wp--preset--color--primary-dark);
    --color-footer-bg:       var(--wp--preset--color--footer-bg);
    --color-footer-text:     var(--wp--preset--color--footer-text);
    --color-white:           var(--wp--preset--color--white);
    --color-link:            var(--wp--preset--color--primary);
    --color-link-hover:      var(--wp--preset--color--primary-dark);
    --color-price:           var(--wp--preset--color--primary);
    --color-price-before:    var(--wp--preset--color--text-muted);
    --color-border:          var(--wp--preset--color--input);
    --color-border-focus:    var(--wp--preset--color--primary);
    --color-total-row-sep:   var(--wp--preset--color--input);
    --color-input-focus:     var(--wp--preset--color--input-dark);

    /* ── Functional UI colors (error / success) ─────────── */
    --color-error:           var(--wp--preset--color--error);
    --color-error-bg:        var(--wp--preset--color--error-bg);
    --color-error-border:    var(--wp--preset--color--error-border);
    --color-success:         var(--wp--preset--color--success);
    --color-success-bg:      var(--wp--preset--color--success-bg);
    --color-success-border:  var(--wp--preset--color--success-border);
    --color-total-border:    var(--wp--preset--color--card);

    /* ── Alpha / shadow tokens (derived from brand primary) ─ */
    --color-white-alpha-40:   rgba(255, 255, 255, 0.40);
    --color-white-alpha-50:   rgba(255, 255, 255, 0.50);
    --color-white-alpha-55:   rgba(255, 255, 255, 0.55);
    --color-white-alpha-70:   rgba(255, 255, 255, 0.70);
    --color-primary-focus:    rgba(74, 111, 165, 0.25);
    --color-primary-alpha-12: rgba(74, 111, 165, 0.12);
    --color-primary-alpha-20: rgba(74, 111, 165, 0.20);
    --color-primary-alpha-30: rgba(74, 111, 165, 0.30);
    --color-primary-alpha-35: rgba(74, 111, 165, 0.35);
    --color-primary-alpha-40: rgba(74, 111, 165, 0.40);

    /* ── Border radii ────────────────────────────────────── */
    --radius-btn:   999px;
    --radius-input: 12px;
    --radius-card:  16px;
    --radius-badge: 8px;

    /* ── Shadows (use alpha tokens, no raw hex) ──────────── */
    --shadow-card:   0 4px 20px var(--color-primary-alpha-12);
    --shadow-header: 0 2px 8px  var(--color-primary-alpha-20);

    /* ── Transition ──────────────────────────────────────── */
    --transition: all 0.25s ease;
}

/* =====================================================
   RTL & GLOBAL RESET
   ===================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    direction: rtl;
    text-align: right;
}

body {
    direction: rtl;
    text-align: right;
    font-family: "Cairo", Tahoma, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    background-color: var(--color-bg);
    color: var(--color-text-primary);
}

h1, h2, h3, h4, h5, h6 {
    text-align: right;
    color: var(--color-text-primary);
}

p {
    text-align: right;
    color: var(--color-text-secondary);
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

/* Universal interactive transitions */
button,
input,
textarea,
select {
    transition: var(--transition);
}

button:hover {
    transform: translateY(-1px);
}

button:active {
    transform: translateY(0);
}

/* =====================================================
   LAYOUT
   ===================================================== */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =====================================================
   HEADER
   ===================================================== */
.site-header {
    background-color: var(--color-header-bg);
    color: var(--color-white);
    padding: 18px 0;
    box-shadow: var(--shadow-header);
}

.site-header .container {
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    justify-content: space-between;
}

.site-title {
    font-size: 1.6rem;
    font-weight: bold;
    color: var(--color-white);
}

.site-title a {
    color: var(--color-white);
}

.site-title a:hover {
    text-decoration: none;
    opacity: 0.85;
    transform: none;
}

.site-tagline {
    color: var(--color-white-alpha-70);
    font-size: 0.85rem;
    text-align: right;
}

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer {
    background-color: var(--color-footer-bg);
    color: var(--color-footer-text);
    text-align: center;
    padding: 22px 0;
    margin-top: 50px;
    font-size: 0.9rem;
}

/* =====================================================
   MAIN CONTENT
   ===================================================== */
.site-main {
    padding: 36px 0 56px;
}

/* =====================================================
   PRODUCT PAGE LAYOUT
   ===================================================== */
.product-layout {
    display: flex;
    flex-direction: row-reverse;
    gap: 36px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.product-image {
    flex: 0 0 380px;
    max-width: 380px;
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    background: var(--color-section-bg);
}

.product-image img {
    width: 100%;
    border-radius: var(--radius-card);
}

.product-image .no-image {
    width: 100%;
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-section-bg);
    color: var(--color-text-secondary);
    font-size: 1rem;
    border-radius: var(--radius-card);
}

.product-info {
    flex: 1;
    min-width: 300px;
}

.product-info h1 {
    font-size: 1.8rem;
    margin-bottom: 12px;
    color: var(--color-text-primary);
    text-align: right;
}

.product-description {
    color: var(--color-text-secondary);
    margin-bottom: 18px;
    font-size: 0.97rem;
    line-height: 1.8;
    text-align: right;
}

/* =====================================================
   PRICING
   ===================================================== */
.product-price {
    margin-bottom: 18px;
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-direction: row-reverse;
    justify-content: flex-end;
}

.price-before {
    font-size: 1rem;
    color: var(--color-price-before);
    text-decoration: line-through;
}

.price-current {
    font-size: 1.7rem;
    font-weight: bold;
    color: var(--color-price);
}

.currency {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* =====================================================
   ORDER FORM
   ===================================================== */
.order-form {
    background: var(--color-form-bg);
    border-radius: var(--radius-card);
    padding: 28px;
    box-shadow: var(--shadow-card);
    margin-top: 28px;
}

.order-form h2 {
    font-size: 1.3rem;
    color: var(--color-text-primary);
    margin-bottom: 22px;
    border-bottom: 2px solid var(--color-white-alpha-40);
    padding-bottom: 10px;
    text-align: right;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 6px;
    color: var(--color-text-primary);
    font-size: 0.95rem;
    text-align: right;
}

.form-group label .required-star {
    color: var(--color-error);
    margin-right: 3px;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: none;
    border-radius: var(--radius-input);
    font-size: 0.97rem;
    font-family: "Cairo", Tahoma, Arial, sans-serif;
    direction: rtl;
    text-align: right;
    background-color: var(--color-input-bg);
    color: var(--color-text-primary);
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-secondary);
    text-align: right;
    direction: rtl;
}

.form-group input[type="text"]:focus,
.form-group input[type="number"]:focus,
.form-group input[type="tel"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-primary-focus);
    background-color: var(--color-input-focus);
    transform: none;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    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='%234A6FA5' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 38px;
}

.form-row {
    display: flex;
    flex-direction: row-reverse;
    gap: 16px;
}

.form-row .form-group {
    flex: 1;
}

/* =====================================================
   COUPON SECTION
   ===================================================== */
.coupon-row {
    display: flex;
    flex-direction: row-reverse;
    gap: 10px;
    align-items: flex-end;
}

.coupon-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.btn-coupon {
    padding: 12px 22px;
    background-color: var(--color-btn-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-btn);
    cursor: pointer;
    font-size: 0.95rem;
    font-family: "Cairo", Tahoma, Arial, sans-serif;
    white-space: nowrap;
    font-weight: 600;
    transition: var(--transition);
}

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

.coupon-message {
    margin-top: 8px;
    font-size: 0.9rem;
    padding: 8px 14px;
    border-radius: var(--radius-input);
    display: none;
    text-align: right;
}

.coupon-message.success {
    display: block;
    color: var(--color-success);
    background: var(--color-success-bg);
    border: 1px solid var(--color-success-border);
}

.coupon-message.error {
    display: block;
    color: var(--color-error);
    background: var(--color-error-bg);
    border: 1px solid var(--color-error-border);
}

/* =====================================================
   TOTAL BOX
   ===================================================== */
.total-box {
    background: var(--color-white-alpha-55);
    border: 2px solid var(--color-white-alpha-70);
    border-radius: var(--radius-card);
    padding: 20px 24px;
    margin-top: 22px;
    font-size: 0.97rem;
    backdrop-filter: blur(4px);
}

.total-box h3 {
    font-size: 1.1rem;
    color: var(--color-btn-primary);
    margin-bottom: 14px;
    border-bottom: 1px solid var(--color-total-row-sep);
    padding-bottom: 8px;
    text-align: right;
}

.total-box .total-row {
    display: flex;
    flex-direction: row-reverse;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--color-total-row-sep);
}

.total-box .total-row:last-child {
    border-bottom: none;
    font-weight: bold;
    font-size: 1.1rem;
    color: var(--color-btn-primary);
    padding-top: 10px;
    margin-top: 4px;
}

.total-box .total-row .label {
    color: var(--color-text-secondary);
    text-align: right;
}

.total-box .total-row .value {
    font-weight: bold;
    color: var(--color-text-primary);
    text-align: left;
}

.total-box .total-row:last-child .value {
    color: var(--color-btn-primary);
}

.shipping-info {
    margin-top: 8px;
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    text-align: right;
}

#shipping-display {
    color: var(--color-btn-primary);
    font-weight: bold;
}

/* =====================================================
   SUBMIT BUTTON
   ===================================================== */
.btn-submit {
    display: block;
    width: 100%;
    padding: 14px;
    background-color: var(--color-btn-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-btn);
    font-size: 1.1rem;
    font-family: "Cairo", Tahoma, Arial, sans-serif;
    font-weight: bold;
    cursor: pointer;
    margin-top: 24px;
    letter-spacing: 0.03em;
    transition: var(--transition);
    box-shadow: 0 4px 14px var(--color-primary-alpha-30);
}

.btn-submit:hover {
    background-color: var(--color-btn-hover);
    box-shadow: 0 6px 18px var(--color-primary-alpha-40);
}

.btn-submit:active {
    transform: translateY(1px);
    box-shadow: 0 2px 8px var(--color-primary-alpha-30);
}

/* =====================================================
   MESSAGES & ALERTS
   ===================================================== */
.alert {
    padding: 12px 18px;
    border-radius: var(--radius-input);
    margin-bottom: 20px;
    font-size: 0.97rem;
    line-height: 1.6;
    text-align: right;
}

.alert-error {
    background-color: var(--color-error-bg);
    color: var(--color-error);
    border: 1px solid var(--color-error-border);
}

.alert-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid var(--color-success-border);
}

.field-error {
    color: var(--color-error);
    font-size: 0.85rem;
    margin-top: 4px;
    display: block;
    text-align: right;
}

.input-error {
    box-shadow: 0 0 0 2px var(--color-error) !important;
}

/* =====================================================
   THANK YOU PAGE
   ===================================================== */
.thankyou-box {
    background: var(--color-white);
    border-radius: var(--radius-card);
    padding: 40px;
    box-shadow: var(--shadow-card);
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

.thankyou-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    color: var(--color-success);
}

.thankyou-box h1 {
    font-size: 1.6rem;
    color: var(--color-text-primary);
    margin-bottom: 14px;
    text-align: center;
}

.thankyou-message {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.9;
    margin-bottom: 30px;
    white-space: pre-line;
    text-align: center;
}

.order-summary-card {
    background: var(--color-section-bg);
    border: 1px solid var(--color-white-alpha-50);
    border-radius: var(--radius-card);
    padding: 24px;
    text-align: right;
    margin-top: 28px;
}

.order-summary-card h2 {
    font-size: 1.1rem;
    color: var(--color-btn-primary);
    margin-bottom: 16px;
    border-bottom: 1px solid var(--color-primary-alpha-20);
    padding-bottom: 8px;
    text-align: right;
}

.order-summary-card .summary-row {
    display: flex;
    flex-direction: row-reverse;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--color-primary-alpha-12);
    font-size: 0.97rem;
}

.order-summary-card .summary-row:last-child {
    border-bottom: none;
    font-weight: bold;
    font-size: 1.05rem;
    color: var(--color-btn-primary);
    padding-top: 10px;
    margin-top: 4px;
}

.order-summary-card .summary-row .s-label {
    color: var(--color-text-secondary);
    text-align: right;
}

.order-summary-card .summary-row .s-value {
    font-weight: bold;
    color: var(--color-text-primary);
    text-align: left;
}

.order-summary-card .summary-row:last-child .s-value {
    color: var(--color-btn-primary);
}

.btn-back {
    display: inline-block;
    margin-top: 30px;
    padding: 12px 32px;
    background-color: var(--color-btn-primary);
    color: var(--color-white);
    border-radius: var(--radius-btn);
    font-size: 1rem;
    font-family: "Cairo", Tahoma, Arial, sans-serif;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 14px var(--color-primary-alpha-30);
}

.btn-back:hover {
    background-color: var(--color-btn-hover);
    text-decoration: none;
    color: var(--color-white);
    box-shadow: 0 6px 18px var(--color-primary-alpha-35);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 768px) {
    .product-layout {
        flex-direction: column;
    }

    .product-image {
        flex: none;
        max-width: 100%;
        width: 100%;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .thankyou-box {
        padding: 24px 16px;
    }

    .order-form {
        padding: 20px 16px;
    }

    .coupon-row {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-coupon {
        width: 100%;
        text-align: center;
    }

    .site-header .container {
        flex-direction: column;
        align-items: flex-end;
        gap: 4px;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 1.2rem;
    }

    .product-info h1 {
        font-size: 1.4rem;
    }

    .price-current {
        font-size: 1.4rem;
    }

    .btn-submit {
        font-size: 1rem;
        padding: 12px;
    }

    .thankyou-box {
        padding: 20px 12px;
    }
}