body.light-theme {
    --quantity-btn-bg: #f5f4f9;
    --quantity-btn-hover-bg: #e5e5e5;
    --quantity-input-bg: #ffffff;
    --quantity-input-color: #333;
}

body.dark-theme {
    --quantity-btn-bg: #2d2e30;
    --quantity-btn-hover-bg: #3a3b3c;
    --quantity-input-bg: #1f2022;
    --quantity-input-color: #e4e6eb;
}

.app { z-index: 1; position: relative; }
h3 { font-family: var(--font-heading); font-weight: 700; color: var(--text-primary); }

.card {
    background-color: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}
.light-theme .card {
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.card-body {
    padding: 1.5rem;
}

.badge-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    color: white;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    font-size: 0.95rem;
}

.card-body span, .card-body p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}
.card-body b, .card-body .fw-bold, .card-body .fw-600 {
    color: var(--text-primary);
}
.card-body hr {
    border-color: var(--border-color);
}

.btn-success {
    background-color: #28a745 !important;
    border-color: #28a745 !important;
}
.btn-success:hover {
    background-color: #218838 !important;
    border-color: #1e7e34 !important;
}
.btn-danger {
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
}
.btn-danger:hover {
    background-color: #c82333 !important;
    border-color: #bd2130 !important;
}
.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}
.btn-primary:hover {
    background-color: color-mix(in srgb, var(--primary-color) 80%, black) !important;
    border-color: color-mix(in srgb, var(--primary-color) 80%, black) !important;
}
.btn-light {
     background-color: rgba(255, 255, 255, 0.1) !important;
     border-color: var(--border-color) !important;
     color: var(--text-primary) !important;
}
.light-theme .btn-light {
     background-color: #e9ecef !important;
     border-color: #e9ecef !important;
     color: var(--text-primary) !important;
}
.btn-light:hover {
     background-color: rgba(255, 255, 255, 0.2) !important;
     border-color: rgba(255, 255, 255, 0.2) !important;
}
.light-theme .btn-light:hover {
     background-color: #e2e6ea !important;
     border-color: #e2e6ea !important;
}
.btn-dark {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: white !important;
}
.btn-dark:hover {
    background-color: color-mix(in srgb, var(--primary-color) 80%, black) !important;
    border-color: color-mix(in srgb, var(--primary-color) 80%, black) !important;
}

.thumbnail-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0;
}
.thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: filter 0.2s;
    border: 1px solid var(--border-color);
}
.thumbnail:hover {
    filter: brightness(0.8);
}
.thumbnail.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--card-color) 60%, black);
    font-size: 12px;
    color: var(--text-secondary);
    opacity: 0.8;
    border: 1px solid var(--border-color);
}
.light-theme .thumbnail.placeholder {
    background: #ccc;
    color: #555;
}

.image-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    inset: 0;
    background-color: rgba(0,0,0,0.95);
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.image-modal.active {
    display: flex;
}
.image-modal img {
    max-height: 70vh;
    max-width: 80vw;
    object-fit: contain;
    border-radius: 6px;
}
@media (max-width: 992px) {
    .image-modal img {
      max-height: 80vh;
      max-width: 80vw;
    }
}
@media (max-width: 768px) {
    .image-modal img {
      max-height: 90vh;
      max-width: 90vw;
    }
}

.modal-controls {
    position: fixed;
    bottom: 130px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 2rem;
    display: flex;
    justify-content: center;
    gap: 60px;
    z-index: 10001;
}
.modal-controls i {
    cursor: pointer;
    background: rgba(255,255,255,0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}
.modal-controls i:hover {
    background: rgba(255,255,255,0.2);
}

.modal-close {
    position: absolute;
    font-size: 2rem;
    color: white;
    cursor: pointer;
    z-index: 10001;
    background: rgba(255,255,255,0.1);
    width: 50px;
    height: 50px;
    top: -60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s;
}
.modal-close:hover {
    background: rgba(255,255,255,0.2);
}

body.modal-open {
    overflow: hidden;
}

.form-check-label {
    color: var(--text-primary);
}
.form-check-input {
    width: 1.5em; /* Default size for radio/checkbox */
    height: 1.5em;
    margin-left: 0;
    background-color: var(--card-color);
    border: 1px solid var(--border-color);
    transition: background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
    cursor: pointer;
}
.form-check-input:focus {
    box-shadow: 0 0 0 0.25rem rgba(53, 143, 213, 0.25);
    border-color: var(--primary-color);
}
.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
.form-check-input[type="radio"]:checked {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e");
}
.form-check-input[type="checkbox"]:checked {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
}

.form-check-input.is-invalid {
    border-color: #dc3545;
}

.form-control-lg {
    background-color: color-mix(in srgb, var(--card-color) 80%, black);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}
.form-control-lg::placeholder {
    color: var(--text-secondary);
}
.form-control-lg:focus {
    box-shadow: 0 0 0 0.25rem rgba(53, 143, 213, 0.25);
    border-color: var(--primary-color);
    background-color: var(--card-color);
}
.light-theme .form-control-lg {
    background-color: #f8f9fa;
}
.light-theme .form-control-lg:focus {
    background-color: #ffffff;
}

.form-switch .form-check-input {
    width: 2.5em;
    height: 1.3em;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23979797'/%3e%3c/svg%3e");
    background-position: left center;
    background-size: contain;
    background-repeat: no-repeat;
    background-color: var(--card-color);
    border-color: var(--border-color);
}
.light-theme .form-switch .form-check-input {
    background-color: #e9ecef;
    border-color: #e9ecef;
}
.form-switch .form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
    background-position: right center;
}

.info_name {
    position: absolute;
    top: 50%;
    transform: translate(20px, -50%);
    background-color: var(--card-color);
    border: 1px solid var(--border-color);
    width: max-content;
    padding: 8px 12px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    display: none;
    opacity: 0;
    animation: appear 0.3s ease-in-out forwards;
    color: var(--text-primary);
    font-size: 0.85rem;
}
.light-theme .info_name {
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

@keyframes appear {
    from { opacity: 0; }
    to { opacity: 1; }
}

.show_name:hover .info_name {
    display: block !important;
}

#other_sellers {
    margin-bottom: 50px;
}

.card_sell {
    border: 1px solid var(--border-color);
    background-color: var(--card-color);
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
    margin-bottom: 1rem;
}
.card_sell:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    transform: translateY(-5px);
}
.light-theme .card_sell:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.07);
}

.text-center.text-muted {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary) !important;
    font-weight: 500;
}

.input_add_rem {
    display: flex;
    align-items: center;
    height: 54px;
    width: 220px;
    border-radius: 27px;
    background-color: var(--quantity-input-bg);
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}
.light-theme .input_add_rem {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.02);
}

.quantity_inp {
    flex-grow: 1;
    width: 100%;
    height: 100%;
    border: none;
    background-color: transparent;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--quantity-input-color);
    outline: none;
    -moz-appearance: textfield;
}

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

.btn-minus,
.btn-plus {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
    font-size: 1.2rem;
    padding: 0 !important;
    color: var(--text-primary);
}

.btn-minus {
    background-color: var(--quantity-btn-bg);
    margin-left: 3px;
}
.btn-minus:hover {
    background-color: var(--quantity-btn-hover-bg);
}

.btn-plus {
    background-color: var(--quantity-btn-bg);
    margin-right: 3px;
}
.btn-plus:hover {
    background-color: var(--quantity-btn-hover-bg);
}
.ms-3.fw-medium {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.text-muted.mt-2.d-block {
    font-size: 0.95rem;
    color: var(--text-secondary) !important;
}

.d-flex.flex-row.align-items-center.justify-content-between.mb-3 {
    margin-bottom: 1.5rem !important;
}

.fw-bold.fs-5 {
    font-size: 1.75rem !important;
    color: var(--text-primary);
}

.fw-600.fs-5 {
    font-size: 1.6rem !important;
    color: var(--text-primary);
}

.fw-regular.fs-6 {
    font-size: 0.9rem !important;
    color: var(--text-secondary);
}

.d-flex.flex-row.align-items-center.justify-content-between.mb-4 {
     margin-bottom: 2rem !important;
}
.fw-bold.fs-6 {
    font-size: 1rem;
    color: var(--text-primary);
}
.btn-dark.btn-lg {
    font-size: 1.25rem;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
}
.btn-dark.btn-lg h5 {
    font-weight: 600;
    margin-bottom: 0;
}

/* Ensure the mobile footer styles match index.html */
.d-md-block.d-lg-none.d-sm-block {
    background: var(--card-color) !important;
    border-top: 1px solid var(--border-color) !important;
}
.d-md-block.d-lg-none.d-sm-block .fa-2x {
    color: var(--text-secondary);
    transition: color 0.2s ease;
}
.d-md-block.d-lg-none.d-sm-block .fa-home,
.d-md-block.d-lg-none.d-sm-block .text-primary {
    color: var(--primary-color) !important;
}
.d-md-block.d-lg-none.d-sm-block span {
    color: var(--text-secondary);
    transition: color 0.2s ease;
}
.d-md-block.d-lg-none.d-sm-block > nav > div > div:hover i,
.d-md-block.d-lg-none.d-sm-block > nav > div > div:hover span {
    color: var(--primary-color) !important;
}
.d-md-block.d-lg-none.d-sm-block img {
    border: 2px solid transparent;
    transition: border-color 0.2s ease;
}
.d-md-block.d-lg-none.d-sm-block > nav > div > div:hover img {
    border-color: var(--primary-color);
}
.light-theme .vr {
    background-color: rgba(0, 0, 0, 0.1) !important;
}
.dark-theme .vr {
    background-color: rgba(255, 255, 255, 0.1) !important;
}