/* BidMaster - Professional Dark Theme CSS */

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

:root {
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --bg-color: #0a0a0a;
    --card-bg: #141414;
    --card-hover: #1f1f1f;
    --text-primary: #e5e5e5;
    --text-secondary: #737373;
    --border-color: #262626;
    --accent: #3b82f6;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    font-size: 14px;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--bg-color);
}

.login-box {
    background: var(--card-bg);
    padding: 32px 28px;
    border-radius: 8px;
    width: 100%;
    max-width: 360px;
    border: 1px solid var(--border-color);
}

.logo {
    text-align: center;
    margin-bottom: 28px;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.logo p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 4px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

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

.form-group input::placeholder {
    color: var(--text-secondary);
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger-color);
    padding: 10px 12px;
    border-radius: 6px;
    margin-bottom: 16px;
    text-align: center;
    font-size: 0.85rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    text-align: center;
}

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

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

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

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--card-hover);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--text-secondary);
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.btn-full {
    width: 100%;
}

/* App Container */
.app-container {
    max-width: 480px;
    margin: 0 auto;
    padding: 16px;
    min-height: 100vh;
}

/* App Header */
.app-header {
    text-align: center;
    padding: 16px 0 24px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.app-header h1 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.app-header p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 4px;
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0 20px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.back-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.2s;
}

.back-btn:hover {
    background: var(--card-hover);
    color: var(--text-primary);
}

.page-header h1 {
    font-size: 1.1rem;
    font-weight: 500;
}

/* Main Navigation */
.main-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s;
}

.nav-item:hover {
    background: var(--card-hover);
    border-color: var(--text-secondary);
}

.nav-item.highlight {
    border-color: var(--primary-color);
}

.nav-icon {
    color: var(--text-secondary);
    font-size: 0.9rem;
    width: 20px;
}

.nav-text {
    flex: 1;
    font-weight: 400;
    font-size: 0.9rem;
}

.nav-badge {
    background: var(--primary-color);
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 500;
}

.nav-arrow {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Quick Stats */
.quick-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.stat-icon {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 600;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Orders List */
.orders-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.order-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.order-icon {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.order-info {
    flex: 1;
}

.order-info h3 {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2px;
}

.order-date {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.order-price {
    color: var(--success-color);
    font-weight: 500;
    font-size: 0.85rem;
}

.order-status {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.order-status.completed {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

/* Account Section */
.account-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.profile-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.profile-avatar {
    width: 48px;
    height: 48px;
    background: var(--card-hover);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.profile-info h2 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 2px;
}

.profile-info p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.info-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 8px;
}

.info-card h3 {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

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

.info-label {
    color: var(--text-secondary);
}

.info-value {
    font-weight: 400;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.stat-text {
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.address-text {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9rem;
    margin-bottom: 12px;
}

/* Payment Section */
.payment-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.payment-method {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: var(--bg-color);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.payment-method.active {
    border-color: var(--primary-color);
}

.card-icon {
    width: 42px;
    height: 28px;
    background: linear-gradient(135deg, #1a1f71, #00529b);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visa-logo {
    color: white;
    font-weight: bold;
    font-size: 0.75rem;
    font-style: italic;
}

.card-info {
    flex: 1;
}

.card-number {
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 1px;
}

.card-expiry {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.card-badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
}

.card-badge.primary {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.transaction-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.transaction-item:last-child {
    border-bottom: none;
}

.transaction-desc {
    font-weight: 400;
}

.transaction-date {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.transaction-amount {
    font-weight: 500;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
}

.transaction-amount.negative {
    color: var(--danger-color);
}

/* Auction Page */
.auction-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auction-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 8px;
}

.auction-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.auction-badge {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auction-badge.live {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.timer-container {
    display: flex;
    align-items: center;
    gap: 6px;
}

.timer-icon {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.countdown {
    font-size: 1.25rem;
    font-weight: 600;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
}

.countdown.urgent {
    color: var(--danger-color);
}

.countdown.ended {
    color: var(--text-secondary);
}

.auction-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 16px;
}

.item-icon {
    color: var(--text-secondary);
    font-size: 1.5rem;
}

.item-info h2 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 2px;
}

.item-info p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.current-bid {
    text-align: center;
    padding: 16px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 16px;
}

.bid-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 4px;
}

.bid-amount {
    font-size: 2rem;
    font-weight: 600;
    color: var(--success-color);
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
}

.bid-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bid-input-group {
    display: flex;
    align-items: center;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.bid-input-group:focus-within {
    border-color: var(--primary-color);
}

.bid-input-group .currency {
    padding: 0 12px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

.bid-input-group input {
    flex: 1;
    padding: 12px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
}

.bid-input-group input:focus {
    outline: none;
}

.bid-input-group input::placeholder {
    color: var(--text-secondary);
}

.bid-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    padding: 10px 12px;
    border-radius: 6px;
    text-align: center;
    font-size: 0.85rem;
}

.bid-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    padding: 10px 12px;
    border-radius: 6px;
    text-align: center;
    font-size: 0.85rem;
}

/* Bid History */
.bid-history {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 8px;
}

.bid-history h3 {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.bids-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 280px;
    overflow-y: auto;
}

.bid-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: all 0.2s;
}

.bid-item.new-bid {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

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

.bid-item.user-bid {
    border-left: 2px solid var(--primary-color);
}

.bid-item.bot-bid {
    border-left: 2px solid var(--warning-color);
}

.bid-user {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-avatar {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.user-name {
    font-weight: 400;
    font-size: 0.9rem;
}

.bid-details {
    text-align: right;
}

.bid-price {
    font-weight: 500;
    color: var(--text-primary);
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 0.9rem;
    display: block;
}

.bid-time {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
}

/* Winner/Loser Messages */
.winner-message,
.loser-message {
    text-align: center;
    padding: 32px 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.winner-message {
    border-color: var(--success-color);
}

.loser-message {
    border-color: var(--danger-color);
}

.winner-icon,
.loser-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.winner-message h2 {
    color: var(--success-color);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.loser-message h2 {
    color: var(--danger-color);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.winner-text {
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.winner-details {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Bot Notification */
.bot-notification {
    position: fixed;
    top: 16px;
    right: 16px;
    left: 16px;
    max-width: 400px;
    margin: 0 auto;
    background: var(--card-bg);
    border: 1px solid var(--warning-color);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    text-align: center;
    transform: translateY(-60px);
    opacity: 0;
    transition: all 0.3s;
    z-index: 1000;
}

.bot-notification.show {
    transform: translateY(0);
    opacity: 1;
}

/* Start Bet Page */
.start-bet-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auction-created {
    text-align: center;
    padding: 24px 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.auction-created.success {
    border-color: var(--success-color);
}

.auction-created.warning {
    border-color: var(--warning-color);
}

.created-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.auction-created h2 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 8px;
}

.auction-created>p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.auction-preview {
    margin-bottom: 20px;
}

.preview-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.preview-icon {
    color: var(--text-secondary);
    font-size: 1.5rem;
}

.preview-info h3 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 2px;
}

.preview-info p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.empty-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.empty-hint {
    display: none;
}

.empty-hint a {
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 400px) {
    .app-container {
        padding: 12px;
    }

    .nav-item {
        padding: 12px 14px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .bid-amount {
        font-size: 1.75rem;
    }

    .countdown {
        font-size: 1.1rem;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}