/* Mobile-first base styles */
.trading-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 1rem;
    min-height: calc(100vh - 200px);
    animation: fadeInUp 0.5s ease-out;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* View Toggle Button - Sticky */
.view-toggle-container {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    margin: -1rem -1rem 1.5rem -1rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px var(--shadow-color);
}

.view-toggle-btn {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, #667eea, #4a9eff);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 44px;
    /* Touch-friendly */
}

.view-toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.5);
}

.view-toggle-btn:active {
    transform: scale(0.98);
}

/* View containers */
.view-container {
    display: none;
    animation: fadeIn 0.3s ease-out;
}

.view-container.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ========== TRADES LIST VIEW ========== */
.trades-list-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.trades-list-title {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea, #4a9eff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.trades-filters {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.trades-search-box {
    position: relative;
    width: 100%;
}

.trades-search-box::before {
    content: '🔍';
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.5;
    pointer-events: none;
    z-index: 1;
}

.trades-search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    background: var(--bg-item);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: CanvasText;
    font-size: 0.95rem;
    transition: all 0.3s;
    min-height: 44px;
}

.trades-search-input:focus {
    outline: none;
    background: var(--bg-item-hover);
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.trades-filter-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.trades-filter-select {
    flex: 1;
    min-width: 120px;
    padding: 0.75rem 1rem;
    background: var(--bg-item);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: CanvasText;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    min-height: 44px;
}

.trades-filter-select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Trades Grid - Mobile First */
.trades-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.trade-card {
    background: var(--bg-item);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1rem;
    transition: all 0.3s;
    cursor: pointer;
}

.trade-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
    border-color: #667eea;
}

.trade-header {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.trader-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

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

.trader-name {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.trader-stats {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.trade-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.trade-status {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
}

.trade-status.active {
    background: rgba(17, 245, 74, 0.2);
    color: #11f54a;
}

.trade-status.completed {
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
}

.trade-title {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.trade-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.trade-items {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-item-hover);
    border-radius: 12px;
}

.trade-side {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 0;
}

.trade-side-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.trade-item-mini {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--bg-item);
    border-radius: 8px;
    font-size: 0.8rem;
}

.trade-item-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 6px;
}

.trade-item-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.trade-arrow {
    font-size: 1.5rem;
    opacity: 0.5;
    flex-shrink: 0;
}

.trade-actions {
    display: flex;
    gap: 0.5rem;
}

.trade-action-btn {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    min-height: 44px;
}

.trade-action-btn.primary {
    background: linear-gradient(135deg, #667eea, #4a9eff);
    color: white;
}

.trade-action-btn.secondary {
    background: var(--bg-item-hover);
    color: CanvasText;
    border: 1px solid var(--border-color);
}

.trade-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.trade-action-btn:active {
    transform: scale(0.98);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    opacity: 0.6;
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.empty-state-text {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 1rem;
}

/* ========== CREATE TRADE VIEW ========== */
.create-trade-form {
    background: var(--bg-item);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.create-trade-form-group {
    margin-bottom: 1rem;
}

.create-trade-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.create-trade-input,
.create-trade-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-item-hover);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: CanvasText;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.3s;
    min-height: 44px;
}

.create-trade-textarea {
    resize: vertical;
    min-height: 100px;
}

.create-trade-input:focus,
.create-trade-textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.trade-panels {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.trade-panel {
    background: var(--bg-item);
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    transition: all 0.3s;
    min-height: 200px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.panel-title {
    font-size: 1.25rem;
    font-weight: 800;
    opacity: 0.9;
}

.r-button {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #667eea, #4a9eff);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.3rem;
    font-weight: 900;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.r-button:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.5);
}

.r-button:active {
    transform: scale(0.95) rotate(90deg);
}

.panel-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 0.5rem;
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
    min-height: 150px;
    align-content: start;
    position: relative;
}

.panel-items::-webkit-scrollbar {
    width: 6px;
}

.panel-items::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

.panel-items.empty::before {
    content: 'Drag items here';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1rem;
    font-weight: 600;
    opacity: 0.2;
    pointer-events: none;
    color: var(--text-secondary);
}

.panel-item {
    background: var(--bg-item-hover);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    position: relative;
    animation: itemDrop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: grab;
    min-height: 80px;
}

.panel-item:active {
    cursor: grabbing;
}

@keyframes itemDrop {
    from {
        opacity: 0;
        transform: scale(0.5) translateY(-20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.panel-item img {
    width: 100%;
    height: auto;
    max-height: 50px;
    object-fit: contain;
    pointer-events: none;
}

.panel-item .item-name {
    font-size: 0.7rem;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.2;
}

.remove-wishlist {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    width: 24px;
    height: 24px;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    font-weight: 900;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    z-index: 10;
    transition: all 0.2s;
}

.remove-wishlist:hover {
    background: rgba(255, 0, 0, 0.7);
    transform: scale(1.1);
}

.custom-item {
    background: linear-gradient(135deg, rgba(17, 245, 74, 0.15), rgba(102, 126, 234, 0.15));
    border: 1px solid rgba(17, 245, 74, 0.3);
}

.custom-item-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    pointer-events: none;
}

.custom-item-text {
    font-size: 0.7rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.3;
    pointer-events: none;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.all-items-section {
    background: linear-gradient(320deg, rgba(255, 255, 255, 0.03), #ffffff0d);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1rem;
    backdrop-filter: blur(10px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 300px;
    max-height: 50vh;
}

.section-header {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 800;
    opacity: 0.95;
    background: linear-gradient(135deg, #667eea, #4a9eff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.search-box {
    width: 100%;
    position: relative;
}

.search-box::before {
    content: '🔍';
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.5;
    pointer-events: none;
    z-index: 1;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    background: var(--bg-item-hover);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: CanvasText;
    font-size: 0.95rem;
    transition: all 0.3s;
    min-height: 44px;
}

.search-input:focus {
    outline: none;
    background: var(--bg-item);
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.category-filter {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.category-pill {
    padding: 0.5rem 1rem;
    background: var(--bg-item-hover);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: CanvasText;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    min-height: 36px;
    display: flex;
    align-items: center;
}

.category-pill:hover {
    background: var(--bg-item);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.category-pill.active {
    background: linear-gradient(135deg, #667eea, #4a9eff);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.items-grid2 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 0.5rem;
    overflow-y: auto;
    padding: 0.5rem;
    flex: 1;
}

.items-grid2::-webkit-scrollbar {
    width: 8px;
}

.items-grid2::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

.item {
    background: var(--bg-item-hover);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    cursor: grab;
    transition: all 0.2s;
    position: relative;
    min-height: 80px;
}

.item:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.item:active {
    cursor: grabbing;
    transform: scale(0.98);
}

.item img {
    max-width: 70%;
    max-height: 70%;
    object-fit: contain;
    position: absolute;
    pointer-events: none;
    place-self: anchor-center;
}

.item-name {
    font-size: 0.7rem;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.2;
    margin-top: auto;
}

.item.sortable-ghost {
    opacity: 0.3;
    transform: scale(0.95);
}

.item.sortable-drag {
    opacity: 0.9;
    transform: rotate(5deg) scale(1.05);
    cursor: grabbing;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.trade-summary {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    background: var(--bg-item-hover);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 0.75rem;
    opacity: 0.8;
}

.trade-summary-count {
    font-weight: 700;
    color: #667eea;
}

.create-listing-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #667eea, #4a9eff);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    min-height: 48px;
    margin-top: 1rem;
}

.create-listing-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.5);
}

.create-listing-btn:active {
    transform: scale(0.98);
}

.create-listing-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Custom Item Modal */
.trading-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s;
    padding: 1rem;
}

.trading-modal-overlay.active {
    display: flex;
}

.trading-modal-content {
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 1.5rem;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.trading-modal-header {
    margin-bottom: 1.5rem;
}

.trading-modal-title {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.trading-modal-subtitle {
    font-size: 0.85rem;
    opacity: 0.6;
    color: var(--text-secondary);
}

.trading-modal-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.trading-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.trading-form-label {
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0.8;
    color: var(--text-primary);
}

.trading-form-input,
.trading-form-textarea {
    padding: 0.75rem 1rem;
    background: var(--bg-item);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: CanvasText;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.3s;
    resize: vertical;
    min-height: 44px;
}

.trading-form-input:focus,
.trading-form-textarea:focus {
    outline: none;
    background: var(--bg-item-hover);
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.trading-modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.option-group {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.option-btn {
    flex: 1;
    padding: 0.75rem;
    background: var(--bg-item);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: CanvasText;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    min-height: 44px;
}

.option-btn:hover {
    background: var(--bg-item-hover);
}

.option-btn.active {
    background: linear-gradient(135deg, #667eea, #4a9eff);
    border-color: transparent;
    color: white;
}

.hidden {
    display: none !important;
}

/* Toast notifications */
.toast {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    box-shadow: 0 4px 20px var(--shadow-color);
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideInRight 0.3s ease-out;
    max-width: 90%;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast-icon {
    font-size: 1.2rem;
}

.toast-message {
    font-weight: 600;
}

/* Tablet and Desktop */
@media (min-width: 768px) {
    .trading-container {
        padding: 1.5rem;
    }

    .view-toggle-container {
        margin: -1.5rem -1.5rem 1.5rem -1.5rem;
    }

    .trades-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .trade-panels {
        grid-template-columns: 1fr 1fr;
    }

    .trades-filters {
        flex-direction: row;
        align-items: center;
    }

    .trades-search-box {
        flex: 1;
        max-width: 400px;
    }

    .section-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .search-box {
        max-width: 400px;
    }

    .items-grid2,
    .panel-items {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    }
}

@media (min-width: 1024px) {
    .trading-container {
        padding: 2rem;
    }

    .view-toggle-container {
        margin: -2rem -2rem 2rem -2rem;
    }

    .trades-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .items-grid2,
    .panel-items {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 0.75rem;
    }

    .all-items-section {
        max-height: 60vh;
    }
}

@media (min-width: 1440px) {
    .trades-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}