/* ============================================================
   تم مشکی + سبز · دارک مود · هدر استیکی · دکمه‌های درون کارت
   ============================================================ */
@font-face {
    font-family: vazir2;
    src: url(/static/font/Vazir.woff);
}

:root {
    /* پایه مشکی */
    --black-base:    #0a0a0f;
    --black-light:   #14141e;
    --black-mid:     #1c1c2a;
    --black-card:    #1e1e2e;
    --black-border:  #2a2a3e;
    --black-hover:   #28284a;

    /* طیف سبز */
    --green-deep:    #0a3d2a;
    --green-primary: #1a9b4a;
    --green-bright:  #4acb7a;
    --green-light:   #7adb9a;
    --green-glow:    rgba(26, 155, 74, 0.15);
    --green-soft:    rgba(26, 155, 74, 0.08);

    /* متن */
    --text-white:    #f0f2fa;
    --text-gray:     #a8b2d0;
    --text-muted:    #6b7a9a;

    /* سایه‌ها */
    --shadow-soft:   0 4px 20px rgba(0, 0, 0, 0.6);
    --shadow-pop:    0 12px 40px rgba(0, 0, 0, 0.8), 0 0 20px rgba(26, 155, 74, 0.06);
    --shadow-glow:   0 0 30px rgba(26, 155, 74, 0.08);

    /* گردی */
    --radius-xl:     28px;
    --radius-lg:     20px;
    --radius-md:     14px;
    --radius-sm:     10px;
    --radius-full:   999px;

    /* نرم‌کننده‌ها */
    --ease-soft:     cubic-bezier(0.23, 1, 0.32, 1);
    --ease-bounce:   cubic-bezier(0.34, 1.56, 0.64, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'vazir2', sans-serif;
    background: var(--black-base);
    color: var(--text-white);
    height: 100vh;
    display: flex;
    min-height: 100vh;
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

.menu-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
    padding-bottom: 76px;
    background: var(--black-base);
    background-image: radial-gradient(circle at 20% 30%, var(--green-deep) 0%, transparent 60%),
                      radial-gradient(circle at 80% 70%, var(--green-deep) 0%, transparent 50%);
}

/* ===== هدر استیکی ===== */
.sticky-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--black-light);
    border-bottom: 1px solid var(--black-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
}

.top-bar {
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-bar {
    width: 100%;
    max-width: 480px;
}

.search-bar input {
    width: 100%;
    padding: 12px 22px;
    border: 1.5px solid var(--black-border);
    border-radius: var(--radius-full);
    background: var(--black-mid);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-white);
    transition: 0.25s var(--ease-soft);
    box-shadow: var(--shadow-soft);
}

.search-bar input::placeholder {
    color: var(--text-muted);
}

.search-bar input:focus {
    outline: none;
    border-color: var(--green-primary);
    box-shadow: 0 0 0 4px var(--green-glow), var(--shadow-soft);
    background: var(--black-card);
}

/* ===== نوار دسته‌بندی ===== */
.category-nav {
    padding: 8px 16px 14px;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    scrollbar-width: thin;
    scrollbar-color: var(--green-primary) var(--black-mid);
    -webkit-overflow-scrolling: touch;
}

.category-nav::-webkit-scrollbar {
    height: 4px;
}
.category-nav::-webkit-scrollbar-track {
    background: var(--black-mid);
    border-radius: 8px;
}
.category-nav::-webkit-scrollbar-thumb {
    background: var(--green-primary);
    border-radius: 8px;
}

#categoryList {
    list-style: none;
    display: flex;
    gap: 10px;
    padding: 0 4px;
    margin: 0;
}

#categoryList li {
    flex: 0 0 auto;
    padding: 8px 24px;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-gray);
    background: var(--black-mid);
    border: 1px solid var(--black-border);
    cursor: pointer;
    transition: all 0.25s var(--ease-soft);
    user-select: none;
    white-space: nowrap;
}

#categoryList li:hover {
    background: var(--black-hover);
    color: var(--text-white);
    border-color: var(--green-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(26, 155, 74, 0.15);
}

#categoryList li.active {
    background: var(--green-primary);
    color: #fff;
    border-color: var(--green-primary);
    box-shadow: 0 4px 24px rgba(26, 155, 74, 0.35);
    font-weight: 600;
}

/* ===== کاروسل ===== */
.content {
    flex: 1;
    padding: 24px 20px 20px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-wrapper {
    position: relative;
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 400px;
}

.carousel-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    height: 100%;
}

/* ===== ITEM CARD ===== */
.item-card {
    position: relative;
    background: var(--black-card);
    border-radius: var(--radius-xl);
    padding: 20px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--black-border);
    width: 100%;
    max-width: 480px;
    transition: box-shadow 0.3s var(--ease-soft), transform 0.3s var(--ease-soft);
    animation: cardFadeIn 0.6s var(--ease-soft) both;
    margin: 0 auto;
}

.item-card:hover {
    box-shadow: var(--shadow-pop);
    transform: translateY(-2px);
}

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.94);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===== دکمه‌های فلش درون کارت ===== */
.carousel-btn {
    position: absolute;
    top: 12px;
    z-index: 25;
    background: var(--black-mid);
    border: 1px solid var(--black-border);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    font-size: 1.4rem;
    color: var(--text-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: 0.25s var(--ease-soft);
    box-shadow: var(--shadow-soft);
}

.carousel-btn.prev {
    left: 12px;
}

.carousel-btn.next {
    right: 12px;
}

.carousel-btn:hover {
    background: var(--green-primary);
    color: #fff;
    border-color: var(--green-primary);
    transform: scale(1.08);
    box-shadow: 0 0 30px rgba(26, 155, 74, 0.25);
}

.carousel-btn:active {
    transform: scale(0.95);
}

/* ===== "ورق بزنید" وسط‌چین ===== */
.swipe-hint {
    display: block;
    text-align: center;
    margin: 0 auto 14px;
    font-size: 0.85rem;
    color: var(--green-light);
    background: var(--green-soft);
    padding: 4px 16px;
    border-radius: var(--radius-full);
    width: fit-content;
    animation: hintPulse 2.4s ease-in-out infinite;
    font-weight: 500;
    user-select: none;
    direction: ltr;
    letter-spacing: 0.5px;
    border: 1px solid rgba(26, 155, 74, 0.1);
}

.swipe-hint::before {
    content: "👈  ";
}
.swipe-hint::after {
    content: "  👉";
}

@keyframes hintPulse {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.04); }
}

/* تصویر ۱۶:۹ */
.item-image-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 14px;
    background: var(--black-mid);
    position: relative;
    border: 1px solid var(--black-border);
}

.item-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    animation: imagePop 0.8s var(--ease-bounce) both;
}

@keyframes imagePop {
    0% {
        opacity: 0;
        transform: scale(0.7) rotate(-6deg);
    }
    60% {
        opacity: 1;
        transform: scale(1.05) rotate(2deg);
    }
    100% {
        transform: scale(1) rotate(0);
    }
}

.item-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.4rem;
    background: var(--black-mid);
    color: var(--text-muted);
}

/* اطلاعات آیتم */
.item-info h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 4px;
}

.item-info p {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 8px;
    line-height: 1.5;
}

.item-price {
    font-weight: 700;
    color: var(--green-bright);
    font-size: 1rem;
    margin: 4px 0 12px;
    background: var(--green-soft);
    display: inline-block;
    padding: 4px 18px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(26, 155, 74, 0.12);
}

.ice-option {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    margin: 2px 0 12px;
    color: var(--text-gray);
    background: var(--black-mid);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    width: fit-content;
    border: 1px solid var(--black-border);
}

.ice-option input[type="checkbox"] {
    width: 17px;
    height: 17px;
    accent-color: var(--green-primary);
    cursor: pointer;
    filter: drop-shadow(0 0 6px rgba(26, 155, 74, 0.2));
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 2px 0 12px;
}

.quantity-control button {
    width: 34px;
    height: 34px;
    border: 1.5px solid var(--black-border);
    background: var(--black-mid);
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s var(--ease-soft);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-control button:hover {
    background: var(--green-primary);
    border-color: var(--green-primary);
    color: #fff;
    transform: scale(1.08);
    box-shadow: 0 0 20px rgba(26, 155, 74, 0.2);
}

.quantity-control span {
    min-width: 28px;
    text-align: center;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-white);
}

.add-to-cart-btn {
    background: linear-gradient(135deg, var(--green-deep) 0%, var(--green-primary) 100%);
    color: #fff;
    border: none;
    padding: 12px 0;
    border-radius: var(--radius-full);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s var(--ease-soft);
    letter-spacing: 0.3px;
    width: 100%;
    box-shadow: 0 4px 20px rgba(26, 155, 74, 0.2);
}

.add-to-cart-btn:hover {
    transform: scale(0.98);
    box-shadow: 0 8px 32px rgba(26, 155, 74, 0.4);
    background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-bright) 100%);
}

.add-to-cart-btn:active {
    transform: scale(0.94);
}

.add-to-cart-btn.confirmed {
    background: #0f7b3a;
    box-shadow: 0 4px 24px rgba(15, 123, 58, 0.4);
    pointer-events: none;
}

.add-to-cart-btn.confirmed::after {
    content: " ✓ افزوده شد";
}

.empty-message {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    padding: 40px 20px;
}

/* ===== CART PANEL ===== */
.cart-panel {
    position: fixed;
    right: -400px;
    top: 0;
    width: 390px;
    height: 100%;
    background: var(--black-light);
    border-left: 1px solid var(--black-border);
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.6);
    transition: right 0.4s var(--ease-soft);
    z-index: 120;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}

.cart-panel.open {
    right: 0;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--black-border);
}

.cart-header h3 {
    font-size: 1.2rem;
    color: var(--text-white);
    font-weight: 700;
}

#closeCartBtn {
    background: var(--black-mid);
    border: 1px solid var(--black-border);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--text-gray);
    transition: 0.25s var(--ease-soft);
    display: flex;
    align-items: center;
    justify-content: center;
}

#closeCartBtn:hover {
    color: #fff;
    background: var(--green-primary);
    border-color: var(--green-primary);
    transform: rotate(90deg);
    box-shadow: 0 0 24px rgba(26, 155, 74, 0.2);
}

.cart-items {
    list-style: none;
    flex: 1;
    overflow-y: auto;
    margin: 16px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cart-items::-webkit-scrollbar {
    width: 4px;
}
.cart-items::-webkit-scrollbar-track {
    background: var(--black-mid);
}
.cart-items::-webkit-scrollbar-thumb {
    background: var(--green-primary);
    border-radius: 8px;
}

.cart-row {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--black-mid);
    border: 1px solid var(--black-border);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    transition: 0.2s var(--ease-soft);
}

.cart-row:hover {
    box-shadow: var(--shadow-soft);
    transform: translateX(-2px);
    border-color: var(--green-primary);
}

.cart-row-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--green-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
    border: 1px solid rgba(26, 155, 74, 0.1);
}

.cart-row-info {
    flex: 1;
    min-width: 0;
}
.cart-row-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-white);
}
.cart-row-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.cart-row-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.cart-row-price {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--green-bright);
}

.remove-item {
    background: var(--black-base);
    border: 1px solid var(--black-border);
    color: var(--text-muted);
    font-size: 1rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    transition: 0.2s var(--ease-soft);
    display: flex;
    align-items: center;
    justify-content: center;
}

.remove-item:hover {
    background: var(--green-primary);
    color: #fff;
    border-color: var(--green-primary);
    transform: scale(1.1) rotate(-4deg);
    box-shadow: 0 0 20px rgba(26, 155, 74, 0.2);
}

.cart-items .empty-cart-msg {
    color: var(--text-muted);
    text-align: center;
    padding: 60px 10px;
    font-size: 0.95rem;
}

.cart-footer {
    border-top: 1px solid var(--black-border);
    padding-top: 18px;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    color: var(--text-gray);
    margin-bottom: 16px;
}

.cart-total span {
    font-size: 1.3rem;
    color: var(--green-bright);
    font-weight: 700;
}

.btn-submit {
    background: linear-gradient(135deg, var(--green-deep) 0%, var(--green-primary) 100%);
    color: #fff;
    border: none;
    padding: 16px;
    border-radius: var(--radius-full);
    width: 100%;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: 0.25s var(--ease-soft);
    box-shadow: 0 4px 24px rgba(26, 155, 74, 0.25);
}

.btn-submit:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 8px 40px rgba(26, 155, 74, 0.35);
    background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-bright) 100%);
}
.btn-submit:active {
    transform: scale(0.97);
}

/* ===== CART BAR ===== */
.cart-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--black-light);
    border-top: 1px solid var(--black-border);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    z-index: 99;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.4);
}

.cart-icon {
    font-size: 1.5rem;
}
.cart-text {
    font-weight: 600;
    color: var(--text-white);
    flex: 1;
    margin: 0 12px;
}
.cart-badge {
    background: var(--green-primary);
    color: #fff;
    border-radius: var(--radius-full);
    padding: 2px 14px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-left: 12px;
    min-width: 28px;
    text-align: center;
    transition: transform 0.25s var(--ease-bounce);
}
.cart-badge.bump {
    animation: bump 0.4s var(--ease-bounce);
}
@keyframes bump {
    0% { transform: scale(1); }
    35% { transform: scale(1.5); }
    70% { transform: scale(0.85); }
    100% { transform: scale(1); }
}

.cart-total-price {
    font-weight: 700;
    color: var(--green-bright);
    background: var(--green-soft);
    padding: 4px 18px;
    border-radius: var(--radius-full);
    white-space: nowrap;
    border: 1px solid rgba(26, 155, 74, 0.1);
}

/* ===== OVERLAY ===== */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 105;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s, visibility 0.35s;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ===== MODAL ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 130;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s, visibility 0.35s;
    padding: 20px;
}
.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--black-light);
    border-radius: 34px;
    max-width: 400px;
    width: 100%;
    padding: 8px 28px 32px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8), 0 0 40px rgba(26, 155, 74, 0.04);
    transform: scale(0.92) translateY(24px);
    transition: transform 0.4s var(--ease-bounce);
    text-align: center;
    border: 1px solid var(--black-border);
}
.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-illustration {
    width: 76px;
    height: 76px;
    margin: -20px auto 4px;
    background: linear-gradient(135deg, var(--green-deep) 0%, var(--green-primary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 8px 32px rgba(26, 155, 74, 0.3);
    border: 4px solid var(--black-light);
}

.modal-header {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 14px 0 4px;
    position: relative;
}
.modal-header h3 {
    font-size: 1.25rem;
    color: var(--text-white);
    font-weight: 700;
}
.modal-close {
    position: absolute;
    left: 0;
    top: -2px;
    background: var(--black-mid);
    border: 1px solid var(--black-border);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-gray);
    transition: 0.25s var(--ease-soft);
    display: flex;
    align-items: center;
    justify-content: center;
}
.modal-close:hover {
    color: #fff;
    background: var(--green-primary);
    border-color: var(--green-primary);
    transform: rotate(90deg);
    box-shadow: 0 0 20px rgba(26, 155, 74, 0.2);
}
.modal-sub {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 22px;
    line-height: 1.6;
}

.form-group {
    margin-bottom: 18px;
    text-align: right;
}
.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-gray);
    margin-bottom: 6px;
}
.form-group input {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid var(--black-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-white);
    transition: 0.25s var(--ease-soft);
    background: var(--black-mid);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-group input:focus {
    outline: none;
    border-color: var(--green-primary);
    box-shadow: 0 0 0 4px var(--green-glow);
    background: var(--black-card);
}

.btn-submit-modal {
    background: linear-gradient(135deg, var(--green-deep) 0%, var(--green-primary) 100%);
    color: #fff;
    border: none;
    padding: 16px;
    border-radius: var(--radius-full);
    width: 100%;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: 0.25s var(--ease-soft);
    margin-top: 4px;
    box-shadow: 0 4px 24px rgba(26, 155, 74, 0.25);
}
.btn-submit-modal:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(26, 155, 74, 0.35);
    background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-bright) 100%);
}
.btn-submit-modal:active {
    transform: scale(0.97);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .top-bar {
        padding: 10px 16px;
    }
    .category-nav {
        padding: 6px 12px 12px;
    }
    #categoryList li {
        font-size: 0.85rem;
        padding: 6px 18px;
    }
    .content {
        padding: 16px 12px;
    }
    .carousel-wrapper {
        max-width: 100%;
        padding: 0 8px;
    }
    .item-card {
        max-width: 100%;
        padding: 16px;
    }
    .carousel-btn {
        width: 34px;
        height: 34px;
        font-size: 1.3rem;
        top: 10px;
    }
    .carousel-btn.prev {
        left: 10px;
    }
    .carousel-btn.next {
        right: 10px;
    }
    .cart-panel {
        width: 100%;
        right: -100%;
        border-radius: 0;
        border-left: none;
    }
    .cart-panel.open {
        right: 0;
    }
    .cart-bar {
        padding: 10px 16px;
    }
    .cart-total-price {
        font-size: 0.9rem;
        padding: 3px 14px;
    }
}

@media (max-width: 480px) {
    .item-card {
        padding: 12px;
    }
    .item-info h4 {
        font-size: 1.1rem;
    }
    .carousel-btn {
        width: 30px;
        height: 30px;
        font-size: 1rem;
        top: 8px;
    }
    .carousel-btn.prev {
        left: 8px;
    }
    .carousel-btn.next {
        right: 8px;
    }
    .modal-content {
        padding: 8px 16px 24px;
    }
}