/* P2P Marketplace Styles - AllArk Theme */

:root {
    /* AllArk-inspired dark theme */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #16161f;
    --bg-card-hover: #1c1c28;
    --accent: #00d4ff;
    --accent-hover: #00b8e0;
    --accent-glow: rgba(0, 212, 255, 0.15);
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7b;
    --border: #2a2a3a;
    --border-light: #3a3a4a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* Background pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(99, 102, 241, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    background: rgba(18, 18, 26, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent) 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--text-secondary);
    font-weight: 400;
}

nav {
    display: flex;
    gap: 4px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 10px 18px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.25s ease;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

.nav-link.active {
    color: var(--accent);
    background: var(--accent-glow);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

#wallet-address {
    font-size: 0.85rem;
    color: var(--text-muted);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: 'Monaco', monospace;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #0ea5e9 100%);
    color: #000;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
    color: #000;
}

.btn-full {
    width: 100%;
}

/* Main Content */
main {
    padding: 40px 0;
}

.page {
    display: none;
}

.page.active {
    display: block;
}

.page h2 {
    margin-bottom: 24px;
    font-size: 1.75rem;
    font-weight: 600;
}

/* Filters */
.filters {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
    flex-wrap: wrap;
    align-items: center;
}

.token-filter, .side-filter {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    font-weight: 500;
}

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

.filter-btn.active {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--accent);
}

.filter-btn.buy.active {
    background: rgba(16, 185, 129, 0.15);
    border-color: var(--success);
    color: var(--success);
}

.filter-btn.sell.active {
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--danger);
    color: var(--danger);
}

/* Order List */
.order-list {
    display: grid;
    gap: 16px;
}

.order-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    transition: all 0.25s ease;
}

.order-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.order-info {
    display: flex;
    align-items: center;
    gap: 24px;
    flex: 1;
}

.order-side {
    font-size: 0.8rem;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 8px;
    min-width: 70px;
    text-align: center;
    letter-spacing: 0.5px;
}

.order-side.buy {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.order-side.sell {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.order-details h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
    font-family: 'Monaco', monospace;
}

.order-details p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.order-user {
    text-align: right;
    min-width: 140px;
}

.order-user .username {
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-secondary);
}

.order-user .rating {
    color: #fbbf24;
    font-size: 0.85rem;
}

.order-actions {
    display: flex;
    gap: 8px;
}

.loading, .empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 60px 20px;
    font-size: 1rem;
}

/* FAB */
.fab {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, #0ea5e9 100%);
    color: #000;
    font-size: 1.75rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--accent-glow);
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.fab:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px var(--accent-glow);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 28px;
    width: 100%;
    max-width: 440px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-large {
    max-width: 950px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.close-modal:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.input {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.2s;
}

.input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.input::placeholder {
    color: var(--text-muted);
}

select.input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b6b7b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.side-toggle {
    display: flex;
    gap: 12px;
}

.side-btn {
    flex: 1;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.95rem;
    font-weight: 600;
}

.side-btn.active {
    border-width: 2px;
}

.side-btn[data-side="buy"].active {
    background: rgba(16, 185, 129, 0.15);
    border-color: var(--success);
    color: var(--success);
}

.side-btn[data-side="sell"].active {
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--danger);
    color: var(--danger);
}

/* Wallet Panel */
.wallet-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 48px;
    text-align: center;
}

.wallet-connect {
    max-width: 400px;
    margin: 0 auto;
}

.wallet-connect p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* Trades List */
.trades-list {
    display: grid;
    gap: 16px;
}

.trade-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.trade-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.trade-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.trade-card-id {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-family: 'Monaco', monospace;
}

.trade-card-status {
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trade-card-status.pending {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.trade-card-status.paid {
    background: rgba(0, 212, 255, 0.15);
    color: var(--accent);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.trade-card-status.released {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.trade-card-status.cancelled {
    background: rgba(107, 107, 123, 0.15);
    color: var(--text-muted);
    border: 1px solid rgba(107, 107, 123, 0.3);
}

.trade-card-details {
    display: flex;
    gap: 24px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Trade Detail Modal */
.trade-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 800px) {
    .trade-container {
        grid-template-columns: 1fr;
    }
}

.trade-info-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.trade-status {
    padding: 14px 20px;
    border-radius: 12px;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.trade-status.pending {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.trade-status.paid {
    background: rgba(0, 212, 255, 0.15);
    color: var(--accent);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.trade-status.released {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.trade-status.cancelled {
    background: rgba(107, 107, 123, 0.15);
    color: var(--text-muted);
    border: 1px solid rgba(107, 107, 123, 0.3);
}

.trade-details {
    background: var(--bg-primary);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.trade-details-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

.trade-details-row:last-child {
    border-bottom: none;
}

.trade-details-row span:first-child {
    color: var(--text-muted);
}

.trade-details-row span:last-child {
    font-weight: 600;
    font-family: 'Monaco', monospace;
}

.trade-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.payment-instructions {
    background: var(--bg-primary);
    padding: 20px;
    border-radius: 12px;
    border-left: 3px solid var(--accent);
}

.payment-instructions h4 {
    margin-bottom: 10px;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.payment-instructions p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Chat Panel */
.chat-panel {
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
    border-radius: 12px;
    overflow: hidden;
    height: 420px;
    border: 1px solid var(--border);
}

.chat-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
}

.chat-header h4 {
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-message {
    max-width: 85%;
    padding: 14px 18px;
    border-radius: 16px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.chat-message.sent {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--accent) 0%, #0ea5e9 100%);
    color: #000;
    border-bottom-right-radius: 4px;
}

.chat-message.received {
    align-self: flex-start;
    background: var(--bg-card);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
    border: 1px solid var(--border);
}

.chat-message-sender {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.chat-input {
    display: flex;
    gap: 12px;
    padding: 16px;
    border-top: 1px solid var(--border);
    background: var(--bg-card);
}

.chat-input .input {
    flex: 1;
    padding: 12px 16px;
}

.chat-input .btn {
    padding: 12px 20px;
}

/* Responsive */
@media (max-width: 768px) {
    header .container {
        flex-wrap: wrap;
        gap: 16px;
    }
    
    nav {
        order: 3;
        width: 100%;
        justify-content: center;
    }
    
    .order-card {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .order-user {
        text-align: left;
    }
    
    .filters {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .trade-container {
        grid-template-columns: 1fr;
    }
    
    .chat-panel {
        height: 350px;
    }
}

/* Wallet Styles */
.wallet-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .wallet-grid {
        grid-template-columns: 1fr;
    }
}

.wallet-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
}

.wallet-card h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.balance-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.balance-row:last-child {
    border-bottom: none;
}

.balance-token {
    font-weight: 600;
    font-family: 'Monaco', monospace;
}

.balance-amount {
    color: var(--accent);
    font-family: 'Monaco', monospace;
}

.deposit-row {
    margin-bottom: 16px;
}

.deposit-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.deposit-address {
    font-family: 'Monaco', monospace;
    font-size: 0.85rem;
    background: var(--bg-primary);
    padding: 10px 14px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    word-break: break-all;
}

.copy-btn {
    background: var(--accent);
    color: #000;
    border: none;
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.fee-notice {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--warning);
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.85rem;
    text-align: center;
    margin-bottom: 16px;
}

.wallet-panel h3 {
    margin-bottom: 24px;
    font-size: 1.25rem;
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 24px 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border);
}

.divider::before { margin-right: 16px; }
.divider::after { margin-left: 16px; }

.btn-connect-wallet {
    width: 100%;
    padding: 14px 20px;
    background: linear-gradient(135deg, #00D4FF 0%, #8B5CF6 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.25s;
}

.btn-connect-wallet:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
}

.wallet-icon {
    font-size: 1.25rem;
}