/* ==================== GLOBAL RESET & VARIABLES ==================== */
:root {
    --bg-primary: #0D1117;
    --bg-secondary: #161B22;
    --bg-tertiary: #1C2333;
    --bg-hover: #21262D;
    --bg-active: #282E38;
    --border: #30363D;
    --border-light: #3D444D;
    --text-primary: #E6EDF3;
    --text-secondary: #8B949E;
    --text-muted: #6E7681;
    --accent: #00D4AA;
    --accent-hover: #00E8BB;
    --accent-dim: rgba(0, 212, 170, 0.15);
    --buy: #00D4AA;
    --buy-bg: rgba(0, 212, 170, 0.1);
    --sell: #FF4976;
    --sell-bg: rgba(255, 73, 118, 0.1);
    --warning: #F0B429;
    --danger: #F85149;
    --info: #58A6FF;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 48px rgba(0,0,0,0.6);
    --transition: all 0.2s ease;
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

input, select, textarea, button {
    font-family: inherit;
    font-size: inherit;
}

.hidden { display: none !important; }

/* ==================== LOGIN MODAL ==================== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(8px);
}
.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: 90vh;
    overflow-y: auto;
}

.login-modal {
    width: 440px;
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 8px;
}
.login-logo i {
    font-size: 32px;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}
.login-form label i {
    color: var(--accent);
}

.login-form input[type="text"],
.login-form input[type="password"] {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    transition: var(--transition);
    font-family: var(--font-mono);
}
.login-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.server-hints {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.hint-tag {
    padding: 4px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 11px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-mono);
}
.hint-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
}

.password-wrapper {
    position: relative;
}
.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
}
.toggle-password:hover {
    color: var(--text-primary);
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px !important;
    text-transform: none !important;
    color: var(--text-primary) !important;
}
.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
}

.btn-connect {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--accent), #00B894);
    border: none;
    border-radius: var(--radius-md);
    color: #000;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
    margin-top: 8px;
}
.btn-connect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(0, 212, 170, 0.3);
}
.btn-connect:active {
    transform: translateY(0);
}
.btn-connect.loading {
    opacity: 0.7;
    pointer-events: none;
}

.login-status {
    text-align: center;
    margin-top: 12px;
    font-size: 13px;
    min-height: 20px;
}
.login-status.error { color: var(--danger); }
.login-status.success { color: var(--accent); }
.login-status.loading { color: var(--info); }

.login-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}
.login-footer p {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.login-footer code {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent);
    background: var(--bg-tertiary);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
}

/* ==================== APP CONTAINER ==================== */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* ==================== TOP BAR ==================== */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
    padding: 0 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 15px;
    color: var(--accent);
}
.logo i { font-size: 18px; }

.connection-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--danger);
}
.status-dot.connected {
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.top-bar-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.account-info {
    display: flex;
    gap: 24px;
}

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

.info-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.top-bar-right {
    display: flex;
    gap: 4px;
}

.top-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
}
.top-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border);
}
.top-btn.danger:hover {
    color: var(--danger);
    border-color: var(--danger);
    background: rgba(248, 81, 73, 0.1);
}
.top-btn.active {
    color: var(--accent);
    background: var(--accent-dim);
    border-color: var(--accent);
}

/* ==================== WORKSPACE ==================== */
.workspace {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ==================== LEFT PANEL ==================== */
.left-panel {
    width: 260px;
    min-width: 200px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.panel-header {
    padding: 12px;
    border-bottom: 1px solid var(--border);
}
.panel-header h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.panel-header h3 i {
    color: var(--accent);
}

.symbol-search {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 12px;
}
.symbol-search:focus {
    outline: none;
    border-color: var(--accent);
}

.symbol-categories {
    display: flex;
    padding: 8px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
}

.cat-btn {
    flex: 1;
    padding: 4px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 11px;
    cursor: pointer;
    transition: var(--transition);
}
.cat-btn:hover { color: var(--text-primary); }
.cat-btn.active {
    color: var(--accent);
    background: var(--accent-dim);
    border-color: var(--accent);
}

.symbol-list {
    flex: 1;
    overflow-y: auto;
}

.symbol-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid rgba(48,54,61,0.3);
}
.symbol-item:hover {
    background: var(--bg-hover);
}
.symbol-item.active {
    background: var(--accent-dim);
    border-left: 3px solid var(--accent);
}

.symbol-item-left {
    display: flex;
    flex-direction: column;
}
.symbol-item-name {
    font-weight: 600;
    font-size: 13px;
    font-family: var(--font-mono);
}
.symbol-item-spread {
    font-size: 10px;
    color: var(--text-muted);
}

.symbol-item-right {
    text-align: right;
    font-family: var(--font-mono);
}
.symbol-item-bid {
    font-size: 12px;
    color: var(--sell);
}
.symbol-item-ask {
    font-size: 12px;
    color: var(--buy);
}

/* ==================== CENTER PANEL ==================== */
.center-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* CHART TOOLBAR */
.chart-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 12px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.active-symbol {
    display: flex;
    align-items: center;
    gap: 8px;
}
.active-symbol .symbol-name {
    font-size: 16px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--accent);
}
.active-symbol .symbol-spread {
    font-size: 11px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 10px;
}

.timeframe-selector {
    display: flex;
    gap: 2px;
}

.tf-btn {
    padding: 4px 10px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-mono);
}
.tf-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}
.tf-btn.active {
    color: var(--accent);
    background: var(--accent-dim);
    border-color: var(--accent);
}

.toolbar-center {
    display: flex;
    align-items: center;
}

.analysis-tools {
    display: flex;
    gap: 2px;
}

.tool-btn {
    padding: 4px 10px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 4px;
}
.tool-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}
.tool-btn.active {
    color: var(--accent);
    background: var(--accent-dim);
    border-color: var(--accent);
}
.tool-btn i { font-size: 11px; }

.toolbar-right {
    display: flex;
    gap: 4px;
}

/* CHART CONTAINER */
.chart-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    min-height: 0;
}

.main-chart {
    flex: 1;
    min-height: 0;
}

.volume-chart {
    height: 80px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.delta-chart {
    height: 80px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

/* QUICK TRADE */
.quick-trade {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 10px 16px;
    flex-shrink: 0;
}

.qt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}
.qt-symbol {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent);
}

.qt-prices {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 10px;
}
.qt-bid, .qt-ask {
    text-align: center;
}
.qt-label {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
}
.qt-bid .qt-price {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 700;
    color: var(--sell);
}
.qt-ask .qt-price {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 700;
    color: var(--buy);
}
.qt-spread {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: 4px 10px;
    border-radius: 10px;
}

.qt-controls {
    display: flex;
    gap: 12px;
    margin-bottom: 10px;
}

.qt-lot {
    flex: 1;
}
.qt-lot label, .qt-sl-tp label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    display: block;
    margin-bottom: 4px;
}

.lot-control {
    display: flex;
    align-items: center;
    gap: 0;
}
.lot-btn {
    width: 32px;
    height: 32px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}
.lot-btn:first-child {
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}
.lot-btn:last-child {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.lot-btn:hover {
    background: var(--bg-hover);
}

.lot-control input {
    width: 80px;
    height: 32px;
    text-align: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-left: none;
    border-right: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 13px;
}
.lot-control input:focus {
    outline: none;
    border-color: var(--accent);
}

.qt-sl-tp {
    display: flex;
    gap: 8px;
    flex: 1;
}
.qt-field {
    flex: 1;
}
.qt-field input {
    width: 100%;
    height: 32px;
    padding: 0 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 13px;
    text-align: center;
}
.qt-field input:focus {
    outline: none;
    border-color: var(--accent);
}

.qt-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 6px;
}

.btn-sell, .btn-buy {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}
.btn-sell {
    background: linear-gradient(135deg, #FF4976, #E8304A);
    color: #fff;
}
.btn-buy {
    background: linear-gradient(135deg, #00D4AA, #00B894);
    color: #000;
}
.btn-sell:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(255,73,118,0.3); }
.btn-buy:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,212,170,0.3); }

.btn-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.btn-price {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
}

.qt-risk-info {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-muted);
}
.qt-risk-info b {
    color: var(--text-secondary);
}

/* ==================== BOTTOM PANEL ==================== */
.bottom-panel {
    height: 200px;
    min-height: 120px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.bottom-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    padding: 0 8px;
}

.btab {
    padding: 8px 16px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}
.btab:hover { color: var(--text-primary); }
.btab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.badge {
    background: var(--bg-tertiary);
    padding: 1px 6px;
    border-radius: 10px;
    font-size: 10px;
    font-family: var(--font-mono);
}
.btab.active .badge {
    background: var(--accent-dim);
    color: var(--accent);
}

.bottom-content {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.tab-content {
    display: none;
    position: absolute;
    inset: 0;
    overflow: auto;
    padding: 0;
}
.tab-content.active { display: block; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.data-table th {
    position: sticky;
    top: 0;
    background: var(--bg-tertiary);
    padding: 6px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    z-index: 1;
}
.data-table td {
    padding: 6px 12px;
    border-bottom: 1px solid rgba(48,54,61,0.3);
    font-family: var(--font-mono);
    font-size: 12px;
}
.data-table tr:hover td {
    background: var(--bg-hover);
}

.empty-row td {
    text-align: center;
    color: var(--text-muted);
    padding: 24px;
    font-family: var(--font-sans);
}

.journal-log {
    padding: 8px 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    line-height: 1.6;
}

.log-entry {
    padding: 2px 0;
    display: flex;
    gap: 8px;
}
.log-entry::before {
    content: attr(data-time);
    color: var(--text-muted);
    min-width: 80px;
}
.log-entry.info { color: var(--info); }
.log-entry.success { color: var(--accent); }
.log-entry.error { color: var(--danger); }
.log-entry.warning { color: var(--warning); }
.log-entry.trade { color: var(--text-primary); }

/* ==================== RIGHT PANEL ==================== */
.right-panel {
    width: 300px;
    min-width: 250px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.right-panel-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
}

.rp-tab {
    flex: 1;
    padding: 10px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.rp-tab:hover { color: var(--text-primary); }
.rp-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.rp-content {
    display: none;
    flex: 1;
    flex-direction: column;
    overflow: hidden;
}
.rp-content.active {
    display: flex;
}

/* ==================== NOTIFICATION ==================== */
.notification {
    position: fixed;
    top: 60px;
    right: 20px;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    z-index: 20000;
    transform: translateX(120%);
    transition: transform 0.3s ease;
    max-width: 400px;
}
.notification.show {
    transform: translateX(0);
}
.notification.success {
    background: rgba(0, 212, 170, 0.15);
    border: 1px solid var(--accent);
    color: var(--accent);
}
.notification.error {
    background: rgba(248, 81, 73, 0.15);
    border: 1px solid var(--danger);
    color: var(--danger);
}
.notification.warning {
    background: rgba(240, 180, 41, 0.15);
    border: 1px solid var(--warning);
    color: var(--warning);
}
.notification.info {
    background: rgba(88, 166, 255, 0.15);
    border: 1px solid var(--info);
    color: var(--info);
}

/* ==================== POSITION ROWS ==================== */
.pos-buy { color: var(--buy); }
.pos-sell { color: var(--sell); }
.profit-positive { color: var(--buy); font-weight: 600; }
.profit-negative { color: var(--sell); font-weight: 600; }

.btn-close-pos {
    padding: 3px 10px;
    background: var(--danger);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 11px;
    cursor: pointer;
    transition: var(--transition);
}
.btn-close-pos:hover {
    background: #E8304A;
}

.btn-modify-pos {
    padding: 3px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 11px;
    cursor: pointer;
    transition: var(--transition);
    margin-right: 4px;
}
.btn-modify-pos:hover {
    border-color: var(--accent);
    color: var(--accent);
}