/* ===== ТОРГОВЛЯ МЕЖДУ ИГРОКАМИ — минималистичный стиль ===== */

.trade-window {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    position: relative;
    animation: tradeIn 0.25s ease-out;
}

@keyframes tradeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Кнопка закрытия ── */
.trade-close {
    position: absolute;
    top: 10px;
    right: 12px;
    width: 28px;
    height: 28px;
    background: transparent;
    color: var(--color-text-dim);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1em;
    transition: all 0.15s;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.trade-close:hover {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.25);
    color: #f87171;
}

/* ── Основной layout ── */
.trade-body {
    display: flex;
    gap: 10px;
    flex: 1;
    overflow: hidden;
    padding: 10px 12px;
    justify-content: center;
    align-items: stretch;
}

/* ── Боковые панели (мой инвентарь / партнер) ── */
.trade-panel {
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 10px;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 240px;
    max-width: 300px;
    overflow-y: auto;
}

.trade-panel-header {
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 8px;
}

.trade-player-name {
    color: var(--color-accent-bright);
    font-size: 0.85em;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.trade-player-gold {
    color: var(--color-text-dim);
    font-size: 0.72em;
    margin-top: 2px;
}

/* ── Инвентарь (адаптивная сетка) ── */
.trade-inventory {
    display: grid;
    grid-template-columns: repeat(auto-fill, 43px);
    gap: 4px;
    flex: 1;
    align-content: start;
    overflow-y: auto;
}

.trade-inventory-item {
    position: relative;
    width: 43px;
    height: 43px;
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.trade-inventory-item:hover {
    background: rgba(255,255,255,0.04);
    border-color: var(--color-accent);
}
.trade-inventory-item img {
    max-width: 36px;
    max-height: 36px;
    object-fit: contain;
}
.trade-inventory-item .item-quantity {
    position: absolute;
    bottom: 1px;
    right: 3px;
    background: rgba(0,0,0,0.8);
    color: #fff;
    font-size: 0.65em;
    padding: 0 3px;
    border-radius: 2px;
    font-weight: 600;
    line-height: 1.4;
}

/* ── Центральная панель обмена ── */
.trade-exchange {
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1.2;
    min-width: 250px;
    max-width: 300px;
}

.trade-section-title {
    color: var(--color-text-dim);
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 0.72em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trade-items-list {
    display: grid;
    grid-template-columns: repeat(5, 43px);
    grid-template-rows: repeat(2, 43px);
    gap: 4px;
    padding: 5px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    justify-content: center;
}

/* ── Слоты предметов в предложении ── */
.trade-item-slot {
    position: relative;
    width: 43px;
    height: 43px;
    background: rgba(0,0,0,0.15);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.15s;
    overflow: hidden;
}
.trade-item-slot.has-item {
    border-color: var(--color-accent);
    background: rgba(255,255,255,0.03);
}
.trade-item-slot img {
    max-width: 36px;
    max-height: 36px;
    object-fit: contain;
}
.trade-item-slot .item-quantity {
    position: absolute;
    bottom: 1px;
    right: 3px;
    background: rgba(0,0,0,0.8);
    color: #fff;
    font-size: 0.65em;
    padding: 0 3px;
    border-radius: 2px;
    font-weight: 600;
    line-height: 1.4;
}

/* Кнопка удаления */
.trade-item-remove {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 16px;
    height: 16px;
    background: #4a2a2a;
    color: #ff8888;
    border: 1px solid #6a3030;
    border-radius: 50%;
    cursor: pointer;
    font-size: 10px;
    font-weight: bold;
    line-height: 1;
    display: none;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
    z-index: 5;
    padding: 0;
}
.trade-item-remove:hover {
    background: #6a3535;
    color: #ffaaaa;
}
.trade-item-slot.mine:hover .trade-item-remove {
    display: flex;
}

/* ── Статус обмена ── */
.trade-status {
    text-align: center;
    padding: 6px 8px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-dim);
    font-size: 0.75em;
}
.trade-status.waiting {
    color: var(--color-accent);
    background: rgba(212,165,116,0.06);
    animation: statusPulse 2.5s ease-in-out infinite;
}
.trade-status.ready {
    color: #8bc34a;
    background: rgba(139,195,74,0.06);
    border-color: rgba(139,195,74,0.2);
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ── Кнопки действий ── */
.trade-actions {
    display: flex;
    gap: 6px;
}
.trade-btn {
    flex: 1;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.78em;
    cursor: pointer;
    transition: all 0.15s;
    background: var(--color-panel-light);
    color: var(--color-text-dim);
}
.trade-btn-confirm {
    color: #8bc34a;
    border-color: rgba(139,195,74,0.3);
}
.trade-btn-confirm:hover:not(:disabled) {
    background: rgba(139,195,74,0.1);
    border-color: rgba(139,195,74,0.5);
    color: #a0d060;
}
.trade-btn-confirm.confirmed {
    background: rgba(139,195,74,0.08);
    border-color: rgba(139,195,74,0.25);
    cursor: not-allowed;
    opacity: 0.6;
}
.trade-btn-cancel:hover {
    background: rgba(239,68,68,0.08);
    border-color: rgba(239,68,68,0.2);
    color: #f87171;
}
.trade-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

/* ── Редкость предметов ── */
.trade-inventory-item.rarity-1, .trade-item-slot.rarity-1,
.trade-inventory-item.common, .trade-item-slot.common {
    border-color: var(--color-border);
}
.trade-inventory-item.rarity-2, .trade-item-slot.rarity-2,
.trade-inventory-item.rare, .trade-item-slot.rare {
    border-color: #1eff00;
    box-shadow: inset 0 0 4px rgba(30,255,0,0.08);
}
.trade-inventory-item.rarity-3, .trade-item-slot.rarity-3 {
    border-color: #0070dd;
    box-shadow: inset 0 0 4px rgba(0,112,221,0.08);
}
.trade-inventory-item.rarity-4, .trade-item-slot.rarity-4,
.trade-inventory-item.epic, .trade-item-slot.epic {
    border-color: #a335ee;
    box-shadow: inset 0 0 4px rgba(163,53,238,0.08);
}
.trade-inventory-item.rarity-5, .trade-item-slot.rarity-5,
.trade-inventory-item.legendary, .trade-item-slot.legendary {
    border-color: #ff8000;
    box-shadow: inset 0 0 6px rgba(255,128,0,0.1);
}

/* ── Overlay (не используется) ── */
.trade-overlay { display: none; }

/* ── Запрос на торговлю в чате ── */
.trade-request-message {
    background: rgba(212,165,116,0.06);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    margin: 4px 0;
}
.trade-request-buttons {
    display: flex;
    gap: 6px;
    margin-top: 6px;
}
.trade-request-btn {
    padding: 5px 10px;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.15s;
    background: var(--color-panel-light);
    font-size: 0.8em;
    color: var(--color-text-dim);
}
.trade-request-accept {
    color: #8bc34a;
    border-color: rgba(139,195,74,0.3);
}
.trade-request-accept:hover {
    background: rgba(139,195,74,0.1);
    border-color: rgba(139,195,74,0.5);
}
.trade-request-decline:hover {
    background: rgba(239,68,68,0.08);
    border-color: rgba(239,68,68,0.2);
    color: #f87171;
}

/* ── Скроллбары ── */
.trade-panel::-webkit-scrollbar,
.trade-exchange::-webkit-scrollbar { width: 4px; }
.trade-panel::-webkit-scrollbar-track,
.trade-exchange::-webkit-scrollbar-track { background: transparent; }
.trade-panel::-webkit-scrollbar-thumb,
.trade-exchange::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 2px;
}

/* ── Модальное окно количества ── */
.quantity-modal {
    display: none;
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 100;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.15s ease-out;
}
.quantity-modal-content {
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    width: 340px;
    max-width: 90%;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.quantity-modal-title {
    color: var(--color-accent-bright);
    margin: 0 0 14px 0;
    font-size: 1em;
    text-align: center;
    font-weight: 600;
}
.quantity-modal-item {
    margin-bottom: 16px;
    padding: 10px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}
.quantity-input-group {
    display: flex;
    gap: 6px;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.quantity-btn {
    background: var(--color-panel-light);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    cursor: pointer;
    font-size: 0.85em;
    font-weight: 600;
    transition: all 0.15s;
    min-width: 42px;
}
.quantity-btn:hover {
    border-color: var(--color-accent);
    background: rgba(212,165,116,0.08);
}
.quantity-input {
    width: 64px;
    padding: 6px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    text-align: center;
    font-size: 1em;
    font-weight: 600;
}
.quantity-input:focus {
    outline: none;
    border-color: var(--color-accent);
}
.quantity-modal-actions {
    display: flex;
    gap: 8px;
    justify-content: center;
}

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

/* ── Адаптивность ── */
@media (max-width: 700px) {
    .trade-body {
        flex-direction: column;
        align-items: center;
    }
    .trade-panel { min-width: unset; max-width: 100%; width: 100%; }
    .trade-exchange { min-width: unset; max-width: 100%; width: 100%; }
}