/**
 * B2B Zahtev - Styles
 */

/* ===== Variables ===== */
:root {
    --b2b-primary: #ff6b00;
    --b2b-primary-hover: #e65c00;
    --b2b-success: #28a745;
    --b2b-danger: #dc3545;
    --b2b-gray-100: #f8f9fa;
    --b2b-gray-200: #e9ecef;
    --b2b-gray-300: #dee2e6;
    --b2b-gray-500: #6c757d;
    --b2b-gray-700: #495057;
    --b2b-gray-900: #212529;
    --b2b-white: #ffffff;
    --b2b-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    --b2b-radius: 8px;
    --b2b-transition: all 0.3s ease;
}

/* ===== Button Widget ===== */
.b2b-add-to-request-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.b2b-add-to-request-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--b2b-transition);
    text-decoration: none;
    line-height: 1.4;
}

.b2b-add-to-request-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
}

.b2b-add-to-request-btn:active {
    transform: translateY(0);
}

.b2b-add-to-request-btn.b2b-loading {
    pointer-events: none;
    opacity: 0.7;
}

.b2b-add-to-request-btn.b2b-loading .b2b-btn-text,
.b2b-add-to-request-btn.b2b-loading .b2b-btn-icon {
    visibility: hidden;
}

.b2b-add-to-request-btn.b2b-loading .b2b-btn-loading {
    display: flex !important;
    position: absolute;
}

.b2b-btn-icon svg {
    width: 18px;
    height: 18px;
}

/* Quantity controls */
.b2b-quantity-wrapper {
    display: flex;
    align-items: center;
    border: 1px solid var(--b2b-gray-300);
    border-radius: var(--b2b-radius);
    overflow: hidden;
}

.b2b-qty-btn {
    width: 36px;
    height: 36px;
    background: var(--b2b-gray-100);
    border: none;
    font-size: 18px;
    font-weight: 600;
    color: var(--b2b-gray-700);
    cursor: pointer;
    transition: var(--b2b-transition);
}

.b2b-qty-btn:hover {
    background: var(--b2b-gray-200);
}

.b2b-quantity-input {
    width: 50px;
    height: 36px;
    border: none;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    -moz-appearance: textfield;
}

.b2b-quantity-input::-webkit-outer-spin-button,
.b2b-quantity-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* ===== Toast Notification ===== */
.b2b-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--b2b-white);
    border-radius: var(--b2b-radius);
    box-shadow: var(--b2b-shadow);
    padding: 16px;
    min-width: 300px;
    max-width: 400px;
    z-index: 99999;
    transform: translateX(120%);
    opacity: 0;
    transition: var(--b2b-transition);
}

.b2b-toast.b2b-toast-show {
    transform: translateX(0);
    opacity: 1;
}

.b2b-toast-content {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.b2b-toast-icon {
    width: 40px;
    height: 40px;
    background: #e8f5e9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--b2b-success);
}

.b2b-toast-message {
    flex: 1;
}

.b2b-toast-title {
    display: block;
    font-weight: 600;
    color: var(--b2b-gray-900);
    margin-bottom: 2px;
}

.b2b-toast-text {
    display: block;
    font-size: 14px;
    color: var(--b2b-gray-500);
}

.b2b-toast-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--b2b-gray-500);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.b2b-toast-action {
    display: block;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--b2b-gray-200);
    text-align: center;
    color: var(--b2b-primary);
    font-weight: 600;
    text-decoration: none;
    transition: var(--b2b-transition);
}

.b2b-toast-action:hover {
    color: var(--b2b-primary-hover);
}

/* ===== Popup Overlay ===== */
.b2b-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999998;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--b2b-transition);
}

.b2b-popup-overlay.b2b-popup-open {
    opacity: 1;
    visibility: visible;
}

.b2b-popup {
    background: var(--b2b-white);
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.9) translateY(20px);
    transition: var(--b2b-transition);
    overflow: hidden;
}

.b2b-popup-overlay.b2b-popup-open .b2b-popup {
    transform: scale(1) translateY(0);
}

/* Popup Header */
.b2b-popup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--b2b-gray-200);
    flex-shrink: 0;
}

.b2b-popup-title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--b2b-gray-900);
}

.b2b-popup-close {
    width: 36px;
    height: 36px;
    background: var(--b2b-gray-100);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    color: var(--b2b-gray-500);
    cursor: pointer;
    transition: var(--b2b-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.b2b-popup-close:hover {
    background: var(--b2b-gray-200);
    color: var(--b2b-gray-700);
}

/* Popup Body */
.b2b-popup-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

/* ===== Search ===== */
.b2b-search-wrapper {
    position: relative;
    margin-bottom: 20px;
}

.b2b-search-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--b2b-gray-200);
    border-radius: var(--b2b-radius);
    font-size: 14px;
    transition: var(--b2b-transition);
    box-sizing: border-box;
}

.b2b-search-input:focus {
    outline: none;
    border-color: var(--b2b-primary);
}

.b2b-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--b2b-white);
    border: 1px solid var(--b2b-gray-200);
    border-radius: var(--b2b-radius);
    box-shadow: var(--b2b-shadow);
    max-height: 300px;
    overflow-y: auto;
    z-index: 10;
    display: none;
}

.b2b-search-results.b2b-search-open {
    display: block;
}

.b2b-search-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    cursor: pointer;
    transition: var(--b2b-transition);
}

.b2b-search-item:hover {
    background: var(--b2b-gray-100);
}

.b2b-search-item img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
}

.b2b-search-item-info {
    flex: 1;
}

.b2b-search-item-name {
    font-size: 14px;
    color: var(--b2b-gray-900);
    margin-bottom: 2px;
}

.b2b-search-item-price {
    font-size: 13px;
    color: var(--b2b-primary);
    font-weight: 600;
}

.b2b-search-no-results {
    padding: 20px;
    text-align: center;
    color: var(--b2b-gray-500);
}

/* ===== Items List ===== */
.b2b-items-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.b2b-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--b2b-gray-100);
    border-radius: var(--b2b-radius);
    transition: var(--b2b-transition);
}

.b2b-item:hover {
    background: var(--b2b-gray-200);
}

.b2b-item-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
}

.b2b-item-info {
    flex: 1;
    min-width: 0;
}

.b2b-item-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--b2b-gray-900);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.b2b-item-name a {
    color: inherit;
    text-decoration: none;
}

.b2b-item-name a:hover {
    color: var(--b2b-primary);
}

.b2b-item-price {
    font-size: 13px;
    color: var(--b2b-gray-500);
}

.b2b-item-quantity {
    display: flex;
    align-items: center;
    gap: 8px;
}

.b2b-item-qty-input {
    width: 60px;
    height: 36px;
    border: 1px solid var(--b2b-gray-300);
    border-radius: 4px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
}

.b2b-item-subtotal {
    font-weight: 700;
    color: var(--b2b-gray-900);
    min-width: 80px;
    text-align: right;
}

.b2b-item-remove {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    color: var(--b2b-gray-500);
    cursor: pointer;
    border-radius: 4px;
    transition: var(--b2b-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.b2b-item-remove:hover {
    background: #fee;
    color: var(--b2b-danger);
}

/* Empty State */
.b2b-empty-state {
    text-align: center;
    padding: 40px 20px;
}

.b2b-empty-state svg {
    margin-bottom: 16px;
}

.b2b-empty-state p {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--b2b-gray-700);
}

.b2b-empty-state span {
    font-size: 14px;
    color: var(--b2b-gray-500);
}

/* Items Footer */
.b2b-items-footer {
    border-top: 2px solid var(--b2b-gray-200);
    padding-top: 20px;
}

.b2b-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.b2b-total-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--b2b-gray-700);
}

.b2b-total-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--b2b-primary);
}

/* ===== Buttons ===== */
.b2b-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: var(--b2b-radius);
    cursor: pointer;
    transition: var(--b2b-transition);
    width: 100%;
}

.b2b-btn-primary {
    background: var(--b2b-primary);
    color: var(--b2b-white);
}

.b2b-btn-primary:hover {
    background: var(--b2b-primary-hover);
}

.b2b-btn-secondary {
    background: var(--b2b-gray-200);
    color: var(--b2b-gray-700);
}

.b2b-btn-secondary:hover {
    background: var(--b2b-gray-300);
}

.b2b-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.b2b-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: var(--b2b-gray-500);
    font-size: 14px;
    cursor: pointer;
    padding: 0;
    margin-bottom: 20px;
    transition: var(--b2b-transition);
}

.b2b-back-btn:hover {
    color: var(--b2b-primary);
}

/* ===== Form ===== */
.b2b-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.b2b-form-row {
    display: flex;
    gap: 16px;
}

.b2b-form-group {
    flex: 1;
}

.b2b-form-group-full {
    flex: 1 0 100%;
}

.b2b-form label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--b2b-gray-700);
}

.b2b-required {
    color: var(--b2b-danger);
}

.b2b-form input[type="text"],
.b2b-form input[type="email"],
.b2b-form input[type="tel"],
.b2b-form input[type="number"],
.b2b-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--b2b-gray-200);
    border-radius: 6px;
    font-size: 14px;
    transition: var(--b2b-transition);
    box-sizing: border-box;
}

.b2b-form input:focus,
.b2b-form textarea:focus {
    outline: none;
    border-color: var(--b2b-primary);
}

.b2b-form textarea {
    resize: vertical;
    min-height: 80px;
}

/* Checkbox */
.b2b-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 400 !important;
}

.b2b-checkbox-label input[type="checkbox"] {
    display: none;
}

.b2b-checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--b2b-gray-300);
    border-radius: 4px;
    position: relative;
    transition: var(--b2b-transition);
    flex-shrink: 0;
}

.b2b-checkbox-label input:checked + .b2b-checkbox-custom {
    background: var(--b2b-primary);
    border-color: var(--b2b-primary);
}

.b2b-checkbox-label input:checked + .b2b-checkbox-custom::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.b2b-discount-field {
    margin-top: 12px;
    padding: 12px;
    background: var(--b2b-gray-100);
    border-radius: 6px;
}

.b2b-form-footer {
    margin-top: 8px;
}

/* ===== Success State ===== */
.b2b-success-content {
    text-align: center;
    padding: 30px 20px;
}

.b2b-success-icon {
    margin-bottom: 20px;
}

.b2b-success-content h3 {
    margin: 0 0 12px 0;
    font-size: 22px;
    color: var(--b2b-gray-900);
}

.b2b-success-content p {
    margin: 0 0 24px 0;
    color: var(--b2b-gray-500);
}

/* ===== Floating Button ===== */
.b2b-floating-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: var(--b2b-primary);
    border: none;
    border-radius: 50%;
    color: var(--b2b-white);
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.4);
    z-index: 99997;
    transition: var(--b2b-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.b2b-floating-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.5);
}

.b2b-floating-count {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 22px;
    height: 22px;
    background: var(--b2b-danger);
    border-radius: 11px;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
}

/* ===== Spinner ===== */
.b2b-spinner {
    animation: b2b-spin 1s linear infinite;
}

@keyframes b2b-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
    .b2b-popup {
        max-height: 100vh;
        border-radius: 12px 12px 0 0;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        max-width: 100%;
    }
    
    .b2b-popup-overlay {
        align-items: flex-end;
        padding: 0;
    }
    
    .b2b-popup-overlay.b2b-popup-open .b2b-popup {
        transform: translateY(0);
    }
    
    .b2b-popup-body {
        padding: 16px;
    }
    
    .b2b-form-row {
        flex-direction: column;
        gap: 12px;
    }
    
    .b2b-item {
        flex-wrap: wrap;
    }
    
    .b2b-item-info {
        flex: 1 0 calc(100% - 84px);
    }
    
    .b2b-item-quantity,
    .b2b-item-subtotal {
        flex: 1;
    }
    
    .b2b-item-subtotal {
        text-align: left;
    }
    
    .b2b-toast {
        left: 10px;
        right: 10px;
        bottom: 10px;
        min-width: auto;
        max-width: none;
    }
    
    .b2b-floating-btn {
        bottom: 15px;
        right: 15px;
        width: 50px;
        height: 50px;
    }
    
    .b2b-total-value {
        font-size: 20px;
    }
}