/* TradeBot Dashboard - Modern Dark Theme */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: rgba(22, 27, 34, 0.8);
    --bg-hover: #21262d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --accent-blue: #58a6ff;
    --accent-green: #3fb950;
    --accent-red: #f85149;
    --accent-yellow: #d29922;
    --accent-purple: #a371f7;
    --border-color: #30363d;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --glass-blur: blur(10px);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, #1a1f2e 50%, var(--bg-primary) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* Login Page */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: radial-gradient(circle at 50% 50%, #1a2332 0%, var(--bg-primary) 70%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 2.5rem;
    margin-bottom: 8px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header p {
    color: var(--text-secondary);
}

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

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

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.4);
}

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

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

.btn-danger {
    background: var(--accent-red);
    color: white;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 600;
}

.nav-brand .logo {
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-blue);
}

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

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 32px;
}

/* Exchange Grid */
.exchange-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(600px, 1fr));
    gap: 24px;
}

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

/* Cards */
.card,
.exchange-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.exchange-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.exchange-header h2 {
    font-size: 1.5rem;
}

/* Badges */
.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-success {
    background: rgba(63, 185, 80, 0.2);
    color: var(--accent-green);
}

.badge-error {
    background: rgba(248, 81, 73, 0.2);
    color: var(--accent-red);
}

.badge-admin {
    background: rgba(163, 113, 247, 0.2);
    color: var(--accent-purple);
}

.badge-viewer {
    background: rgba(88, 166, 255, 0.2);
    color: var(--accent-blue);
}

/* P&L Grid */
.pnl-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

@media (max-width: 600px) {
    .pnl-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.pnl-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
}

.pnl-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.pnl-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.pnl-value.positive {
    color: var(--accent-green);
}

.pnl-value.negative {
    color: var(--accent-red);
}

/* Stats Row */
.stats-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 12px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-item .stat-value {
    font-size: 1.25rem;
    font-weight: 700;
}

.stat-item .stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Chart Section */
.chart-section {
    margin-bottom: 24px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 12px;
}

.chart-section h3 {
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 1rem;
}

.chart-section canvas {
    max-height: 200px !important;
    width: 100% !important;
}

/* Position Info */
.position-info {
    margin-bottom: 24px;
}

.position-info h3 {
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 1rem;
}

.position-details {
    display: flex;
    gap: 32px;
}

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

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

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

/* Trades Table */
.trades-section h3 {
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 1rem;
}

.trades-table-wrapper {
    overflow-x: auto;
}

.trades-table,
.users-table {
    width: 100%;
    border-collapse: collapse;
}

.trades-table th,
.trades-table td,
.users-table th,
.users-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.trades-table th,
.users-table th {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;
}

.trade-type {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.trade-type.buy,
.trade-type.pyramid {
    background: rgba(63, 185, 80, 0.2);
    color: var(--accent-green);
}

.trade-type.sell,
.trade-type.scale_out {
    background: rgba(248, 81, 73, 0.2);
    color: var(--accent-red);
}

.positive {
    color: var(--accent-green);
}

.negative {
    color: var(--accent-red);
}

/* Download Section */
.download-section {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.download-section h3 {
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 1rem;
}

.download-form .form-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.download-form input[type="date"] {
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
}

/* Admin Page */
.admin-header {
    margin-bottom: 32px;
}

.admin-header h1 {
    font-size: 2rem;
}

.form-inline {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.form-inline .form-group {
    margin-bottom: 0;
}

.inline-form {
    display: inline;
}

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

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert-error {
    background: rgba(248, 81, 73, 0.2);
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
}

/* Footer */
.footer {
    text-align: center;
    padding: 24px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* No Data */
.no-data {
    color: var(--text-secondary);
    font-style: italic;
}

.error-message {
    padding: 20px;
    text-align: center;
    color: var(--accent-red);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

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

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