/* ============================
   CONSTRUCTOR BLOCK
   ============================ */
.constructor {
    background: linear-gradient(180deg, var(--bg-primary) 0%, #0d1230 100%);
    padding: 80px 0;
    min-height: 700px;
}

.constructor .section__header {
    margin-bottom: 48px;
}

/* ---- Layout: 3 columns ---- */
.constructor__layout {
    display: grid;
    grid-template-columns: 320px 1fr 320px;
    gap: 24px;
    align-items: start;
}

/* ---- LEFT: Catalog ---- */
.constructor__catalog {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    position: sticky;
    top: 90px;
}

.constructor__catalog-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.constructor__catalog-sub {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.constructor__catalog-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Option card in catalog */
.option-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px;
    cursor: grab;
    transition: all 0.25s ease;
    user-select: none;
    position: relative;
}

.option-card:active {
    cursor: grabbing;
}

.option-card:hover {
    border-color: var(--accent-purple);
    background: rgba(108,99,255,0.06);
    transform: translateY(-1px);
}

.option-card.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.option-card.added {
    opacity: 0.35;
    border-style: dashed;
    cursor: default;
}

.option-card.required {
    border-color: var(--accent-green);
    background: rgba(0,212,170,0.05);
}

.option-card__top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.option-card__icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-green));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.option-card__name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.option-card__desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 8px;
}

.option-card__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.option-card__price {
    font-size: 15px;
    font-weight: 700;
    color: var(--accent-green);
}

.option-card__badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 20px;
    background: rgba(108,99,255,0.15);
    color: var(--accent-purple);
    font-weight: 600;
}

.option-card__badge--green {
    background: rgba(0,212,170,0.15);
    color: var(--accent-green);
}

.option-card__gift {
    font-size: 11px;
    color: var(--accent-green);
    margin-top: 4px;
    font-weight: 500;
}

/* Popularity badges */
.option-card__popular {
    position: absolute;
    top: -8px;
    right: 12px;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    color: #fff;
    white-space: nowrap;
}

/* FAQ tooltip */
.option-card__faq {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 12px;
    color: var(--text-secondary);
    width: 240px;
    z-index: 100;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    line-height: 1.5;
}

.option-card:hover .option-card__faq {
    display: block;
}

/* ---- CENTER: Constructor basket ---- */
.constructor__basket {
    background: var(--bg-card);
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 24px;
    min-height: 400px;
    transition: all 0.3s ease;
}

.constructor__basket.drag-over {
    border-color: var(--accent-purple);
    background: rgba(108,99,255,0.05);
    box-shadow: 0 0 30px rgba(108,99,255,0.1);
}

.constructor__basket-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
    text-align: center;
}

.constructor__basket-sub {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 20px;
}

.constructor__basket-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    text-align: center;
}

.constructor__basket-empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.constructor__basket-empty p {
    font-size: 14px;
}

.constructor__basket-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Selected option in basket */
.basket-item {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: basketItemIn 0.3s ease;
}

@keyframes basketItemIn {
    from { opacity: 0; transform: translateY(-10px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.basket-item__icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-green));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.basket-item__info {
    flex: 1;
    min-width: 0;
}

.basket-item__name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.basket-item__price {
    font-size: 13px;
    color: var(--accent-green);
    font-weight: 600;
}

.basket-item__price--gift {
    color: var(--accent-green);
}

.basket-item__remove {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: none;
    background: rgba(255,71,87,0.1);
    color: #ff4757;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.basket-item__remove:hover {
    background: rgba(255,71,87,0.25);
    transform: scale(1.1);
}

.basket-item--gift {
    border-color: var(--accent-green);
    background: rgba(0,212,170,0.05);
}

.basket-item--gift .basket-item__remove {
    display: none;
}

/* ---- RIGHT: Summary ---- */
.constructor__summary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    position: sticky;
    top: 90px;
}

.constructor__summary-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

/* Total price */
.constructor__total {
    text-align: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.constructor__total-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.constructor__total-price {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.constructor__total-currency {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Gifts section */
.constructor__gifts {
    margin-bottom: 20px;
}

.constructor__gift-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--accent-green);
    padding: 8px 0;
    font-weight: 500;
}

.constructor__gift-item--locked {
    color: var(--text-secondary);
    opacity: 0.6;
}

/* Niche input */
.constructor__niche {
    margin-bottom: 16px;
}

.constructor__niche label,
.constructor__url label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    line-height: 1.4;
}

.constructor__niche input,
.constructor__url input {
    width: 100%;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: rgba(255,255,255,0.04);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.constructor__niche input:focus,
.constructor__url input:focus {
    border-color: var(--accent-purple);
}

/* URL input with button */
.constructor__url {
    margin-bottom: 20px;
}

.constructor__url-row {
    display: flex;
    gap: 8px;
}

.constructor__url-row input {
    flex: 1;
    min-width: 0;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: rgba(255,255,255,0.04);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}

.constructor__url-row input:focus {
    border-color: var(--accent-purple);
}

.constructor__url-btn {
    padding: 10px 14px;
    border-radius: 10px;
    border: none;
    background: var(--accent-purple);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.constructor__url-btn:hover {
    background: #5a52e0;
}

.constructor__url-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.constructor__url-status {
    font-size: 12px;
    margin-top: 6px;
    color: var(--accent-green);
    display: none;
}

.constructor__url-status.visible {
    display: block;
}

/* Similarity hint */
.constructor__hint {
    background: rgba(108,99,255,0.08);
    border: 1px solid rgba(108,99,255,0.2);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
    display: none;
}

.constructor__hint.visible {
    display: block;
}

.constructor__hint strong {
    color: var(--accent-purple);
}

/* Go button */
.constructor__go-btn {
    width: 100%;
    padding: 16px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-green));
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.constructor__go-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(108,99,255,0.3);
}

.constructor__go-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.constructor__go-btn::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-green));
    z-index: -1;
    filter: blur(12px);
    opacity: 0;
    transition: opacity 0.3s;
}

.constructor__go-btn:hover::after {
    opacity: 0.5;
}

/* ---- TEST CHAT (after "Готово") ---- */
.constructor__test-area {
    display: none;
    max-width: 600px;
    margin: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.constructor__test-label {
    text-align: center;
    padding: 12px 16px;
    font-size: 13px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

/* Chat tabs */
.test-chat__tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

.test-chat__tab {
    flex: 1;
    padding: 12px 16px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 2px solid transparent;
}

.test-chat__tab.active {
    color: var(--accent-purple);
    border-bottom-color: var(--accent-purple);
}

.test-chat__tab:hover:not(.active) {
    color: var(--text-primary);
}

/* Chat messages area */
.test-chat__body {
    height: 400px;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.test-chat__body::-webkit-scrollbar {
    width: 4px;
}

.test-chat__body::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

/* Messages */
.test-msg {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.5;
    animation: msgIn 0.3s ease;
}

@keyframes msgIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.test-msg--bot {
    align-self: flex-start;
    background: rgba(108,99,255,0.1);
    border: 1px solid rgba(108,99,255,0.15);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
}

.test-msg--user {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--accent-purple), #5a52e0);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.test-msg__text {
    overflow-wrap: break-word;
}

.test-msg__text p {
    margin: 0 0 8px 0;
}

.test-msg__text p:last-child {
    margin-bottom: 0;
}

.test-msg__text strong {
    color: #fff;
    font-weight: 700;
}

.test-msg__text ul {
    margin: 6px 0;
    padding-left: 18px;
    list-style: disc;
}

.test-msg__text ul li {
    margin-bottom: 4px;
}

.test-msg__text em {
    font-style: italic;
    color: var(--accent-green);
}

.test-msg__avatar {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-purple);
    margin-bottom: 4px;
}

/* Typing indicator in test chat */
.test-chat__typing {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    color: var(--text-secondary);
}

.test-chat__typing.visible {
    display: flex;
}

.test-chat__typing span {
    width: 6px;
    height: 6px;
    background: var(--accent-purple);
    border-radius: 50%;
    animation: typingDot 1.2s infinite;
}

.test-chat__typing span:nth-child(2) { animation-delay: 0.2s; }
.test-chat__typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
    0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
    30% { opacity: 1; transform: scale(1); }
}

/* Chat input */
.test-chat__footer {
    border-top: 1px solid var(--border-color);
    padding: 12px 16px;
}

.test-chat__form {
    display: flex;
    gap: 8px;
}

.test-chat__input {
    flex: 1;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: rgba(255,255,255,0.04);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.test-chat__input:focus {
    border-color: var(--accent-purple);
}

.test-chat__send {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-green));
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.test-chat__send:hover {
    transform: scale(1.05);
}

.test-chat__send:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

/* Quiz mode in test chat */
.test-quiz__options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.test-quiz__option {
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: rgba(255,255,255,0.04);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.test-quiz__option:hover {
    border-color: var(--accent-purple);
    background: rgba(108,99,255,0.08);
}

.test-quiz__option.selected {
    border-color: var(--accent-green);
    background: rgba(0,212,170,0.1);
}

/* Back to constructor button */
.constructor__back-btn {
    display: none;
    margin: 20px auto 0;
    padding: 12px 24px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: rgba(255,255,255,0.04);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.constructor__back-btn:hover {
    border-color: var(--accent-purple);
    color: var(--text-primary);
}

/* ---- PRICING (single dynamic) ---- */
.pricing__dynamic {
    max-width: 400px;
    margin: 0 auto;
}

.pricing__dynamic-card {
    background: var(--bg-card);
    border: 2px solid var(--accent-purple);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pricing__dynamic-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-green));
}

.pricing__dynamic-badge {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-green));
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 16px;
}

.pricing__dynamic-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.pricing__dynamic-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.pricing__dynamic-price {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.pricing__dynamic-note {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.pricing__dynamic-features {
    text-align: left;
    list-style: none;
    margin-bottom: 24px;
}

.pricing__dynamic-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.pricing__dynamic-features li:last-child {
    border-bottom: none;
}

.pricing__dynamic-features li svg {
    flex-shrink: 0;
}

.pricing__dynamic-gifts {
    background: rgba(0,212,170,0.06);
    border: 1px solid rgba(0,212,170,0.15);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
}

.pricing__dynamic-gifts h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-green);
    margin-bottom: 8px;
}

.pricing__dynamic-gifts ul {
    list-style: none;
}

.pricing__dynamic-gifts li {
    font-size: 13px;
    color: var(--text-primary);
    padding: 4px 0;
}

/* Tooltip helper */
.tooltip-trigger {
    cursor: help;
    border-bottom: 1px dashed var(--text-secondary);
}