/* ============================================================
   CEX Arbitrage Bot — Telegram Mini App
   Dark theme, mobile-first, production quality
   ============================================================ */

/* ----- Reset & Base ----- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-card: #16213e;
    --bg-input: #0d1b2a;
    --bg-monitor: #0d1b2a;
    --bg-tab-bar: #0a0a15;

    --accent: #00d4aa;
    --accent-dim: rgba(0, 212, 170, 0.15);
    --accent-glow: rgba(0, 212, 170, 0.3);
    --negative: #ff4757;
    --negative-dim: rgba(255, 71, 87, 0.15);
    --warning: #ffa502;
    --warning-dim: rgba(255, 165, 2, 0.15);

    --text-primary: #ffffff;
    --text-secondary: #8b95a5;
    --text-tertiary: #5a6370;

    --border: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3), 0 1px 4px rgba(0, 0, 0, 0.2);
    --shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.4);

    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, Roboto, 'Helvetica Neue', sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;

    --tab-bar-height: 72px;
    --header-height: auto;

    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
    height: 100%;
    overflow: hidden;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
    -webkit-text-size-adjust: 100%;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 100vw;
    overflow: hidden;
}

/* ----- Dashboard Header (compact PnL strip) ----- */
#dashboard-header {
    position: relative;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 6px 12px;
    flex-shrink: 0;
    z-index: 10;
}
.pnl-strip { display:flex; gap:4px; justify-content:space-between; align-items:center; flex:1; min-width:0; }
.pnl-strip-item { display:flex; align-items:center; gap:4px; }
.pnl-strip-label { font-size:10px; color:var(--text-tertiary); text-transform:uppercase; letter-spacing:0.3px; }
.pnl-strip-val { font-size:12px; font-weight:700; font-family:var(--font-mono); }
.pnl-strip-val.positive { color:var(--accent); }
.pnl-strip-val.negative { color:var(--negative); }
.pnl-strip-val.neutral { color:var(--text-secondary); }

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.status-pill.trial {
    background: var(--warning-dim);
    color: var(--warning);
}

.status-pill.active {
    background: var(--accent-dim);
    color: var(--accent);
}

.status-pill.frozen {
    background: var(--negative-dim);
    color: var(--negative);
}

/* ----- Content Area ----- */
#content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 12px 16px 24px;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

/* Custom scrollbar */
#content::-webkit-scrollbar {
    width: 3px;
}
#content::-webkit-scrollbar-track {
    background: transparent;
}
#content::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 3px;
}

/* ----- Tab Bar ----- */
#tab-bar {
    display: flex;
    align-items: stretch;
    background: var(--bg-tab-bar);
    border-top: 1px solid var(--border);
    height: var(--tab-bar-height);
    flex-shrink: 0;
    z-index: 10;
    padding-bottom: max(env(safe-area-inset-bottom, 0px), 12px);
}

.tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    cursor: pointer;
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
    user-select: none;
    -webkit-user-select: none;
    position: relative;
}

.tab-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 32px;
    height: 2px;
    background: var(--accent);
    border-radius: 0 0 2px 2px;
    transition: transform var(--transition-smooth);
}

.tab-item.active {
    color: var(--accent);
}

.tab-item.active::before {
    transform: translateX(-50%) scaleX(1);
}

.tab-icon {
    font-size: 20px;
    line-height: 1;
}

.tab-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

/* ----- Signal Cards ----- */
.signal-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 12px;
    box-shadow: var(--shadow-card);
    animation: fadeInUp 0.35s ease both;
    position: relative;
    overflow: hidden;
}

.signal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0.6;
}

.signal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 12px;
}

.signal-token-name {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.signal-spread {
    font-size: 22px;
    font-weight: 800;
    font-family: var(--font-mono);
    line-height: 1;
}

.signal-spread.positive { color: var(--accent); }
.signal-spread.negative { color: var(--negative); }

.live-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    margin-left: 6px;
    vertical-align: middle;
    animation: pulse 2s ease-in-out infinite;
}

.signal-direction {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 13px;
    font-weight: 600;
}

.signal-direction .arrow {
    color: var(--text-tertiary);
    font-size: 16px;
}

.signal-prices {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 12px;
}

.price-cell {
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    border: 1px solid var(--border);
}

.price-cell-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
    margin-bottom: 2px;
}

.price-cell-value {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.signal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 100px;
    font-size: 11px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.meta-tag .meta-label {
    color: var(--text-tertiary);
}

/* Monitor section */
.signal-monitor {
    background: var(--bg-monitor);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    margin-top: 12px;
}

.monitor-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-tertiary);
    font-weight: 600;
}

.monitor-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 1.5s ease-in-out infinite;
}

.monitor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
}

.monitor-item-label {
    font-size: 10px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 1px;
}

.monitor-item-value {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
}

/* Market context */
.market-context {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.market-context-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
    margin-bottom: 6px;
    font-weight: 600;
}

.market-prices {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.market-price-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
}

.market-price-chip .price {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-primary);
}

/* Signal action buttons */
.signal-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.signal-actions .btn {
    flex: 1;
}

/* ----- Exchange Pill/Badge ----- */
.exchange-pill {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.exchange-pill.bybit    { background: rgba(247,166,0,0.15); color: #f7a600; }
.exchange-pill.okx      { background: #000000; color: #ffffff; border: 1px solid rgba(255,255,255,0.2); }
.exchange-pill.gate     { background: rgba(35,84,230,0.15); color: #2354e6; }
.exchange-pill.bitget   { background: rgba(0,206,165,0.15); color: #00cea5; }
.exchange-pill.blofin   { background: rgba(99,102,241,0.15); color: #6366f1; }
.exchange-pill.kucoin   { background: rgba(35,175,90,0.15); color: #23af5a; }
.exchange-pill.htx      { background: rgba(43,106,245,0.15); color: #2b6af5; }
.exchange-pill.bingx    { background: rgba(44,92,244,0.15); color: #2c5cf4; }
.exchange-pill.phemex   { background: #000000; color: #d4ff00; border: 1px solid rgba(212,255,0,0.2); }
.exchange-pill.bitmart  { background: rgba(0,184,151,0.15); color: #00b897; }
.exchange-pill.coinex   { background: rgba(72,185,131,0.15); color: #48b983; }
.exchange-pill.lbank    { background: rgba(22,119,255,0.15); color: #1677ff; }
.exchange-pill.mexc     { background: rgba(0,184,151,0.15); color: #00b897; }

/* ----- Buttons ----- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    border: none;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
    -webkit-user-select: none;
    outline: none;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--accent);
    color: #0f0f1a;
}

.btn-primary:hover {
    background: #00e8ba;
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-danger {
    background: var(--negative);
    color: #ffffff;
}

.btn-danger:hover {
    background: #ff5a68;
    box-shadow: 0 0 20px rgba(255, 71, 87, 0.3);
}

.btn-danger.confirming {
    animation: dangerPulse 0.8s ease infinite;
}

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

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

/* ----- Input Fields ----- */
.form-group {
    margin-bottom: 14px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input, .form-select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 14px;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    -webkit-appearance: none;
}

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

.form-input:focus, .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-select {
    cursor: pointer;
    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='%238b95a5' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.form-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ----- Cards / Sections ----- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 12px;
    box-shadow: var(--shadow-card);
}

.card-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.section-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
    margin: 20px 0 10px;
}

.section-title:first-child {
    margin-top: 0;
}

/* ----- PnL Cards ----- */
.pnl-cards {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    margin-bottom: 16px;
}

.pnl-card {
    border-radius: var(--radius-md);
    padding: 12px;
    text-align: center;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.pnl-card::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.12;
    z-index: 0;
}

.pnl-card.profit::before {
    background: linear-gradient(135deg, #00d4aa, #00a080);
}

.pnl-card.loss::before {
    background: linear-gradient(135deg, #ff4757, #c0392b);
}

.pnl-card.neutral::before {
    background: linear-gradient(135deg, #8b95a5, #5a6370);
}

.pnl-card > * {
    position: relative;
    z-index: 1;
}

.pnl-card-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.pnl-card-value {
    font-size: 17px;
    font-weight: 800;
    font-family: var(--font-mono);
}

.pnl-card.profit .pnl-card-value { color: var(--accent); }
.pnl-card.loss .pnl-card-value   { color: var(--negative); }
.pnl-card.neutral .pnl-card-value { color: var(--text-secondary); }

/* ----- Tables ----- */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.table th {
    background: var(--bg-input);
    color: var(--text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 10px;
    padding: 8px 10px;
    text-align: left;
    white-space: nowrap;
    position: sticky;
    top: 0;
}

.table td {
    padding: 10px 10px;
    border-top: 1px solid var(--border);
    white-space: nowrap;
    color: var(--text-primary);
}

.table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.04);
}

.table .mono {
    font-family: var(--font-mono);
    font-weight: 600;
}

/* ----- Status Dots ----- */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.green  { background: var(--accent);   box-shadow: 0 0 6px var(--accent-glow); }
.status-dot.yellow { background: var(--warning);   box-shadow: 0 0 6px rgba(255,165,2,0.3); }
.status-dot.red    { background: var(--negative);  box-shadow: 0 0 6px rgba(255,71,87,0.3); }

/* ----- Exchange List (Profile) ----- */
.exchange-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    animation: fadeInUp 0.3s ease both;
}

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

.exchange-item-name {
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 1px;
}

.exchange-item-balance {
    font-size: 12px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.exchange-item-error {
    font-size: 11px;
    color: var(--negative);
    margin-top: 2px;
    line-height: 1.3;
    word-break: break-word;
}

.exchange-item-remove {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--negative-dim);
    color: var(--negative);
    border: none;
    cursor: pointer;
    font-size: 14px;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.exchange-item-remove:hover {
    background: var(--negative);
    color: #fff;
}

/* ----- Warning Banner ----- */
.warning-banner {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    font-size: 13px;
    line-height: 1.4;
}

.warning-banner.red {
    background: var(--negative-dim);
    border: 1px solid rgba(255, 71, 87, 0.25);
    color: #ff8a94;
}

.warning-banner.yellow {
    background: var(--warning-dim);
    border: 1px solid rgba(255, 165, 2, 0.25);
    color: #ffc04d;
}

.warning-banner-icon {
    font-size: 18px;
    flex-shrink: 0;
    line-height: 1;
}

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

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

.settings-row-label {
    font-size: 14px;
    font-weight: 500;
}

.settings-row-desc {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-top: 2px;
}

/* Toggle switch */
.toggle {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--text-secondary);
    transition: all var(--transition-fast);
}

.toggle input:checked + .toggle-slider {
    background: var(--accent);
    border-color: var(--accent);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(20px);
    background: #fff;
}

/* Inline input with units */
.inline-input {
    display: flex;
    align-items: center;
    gap: 6px;
}

.inline-input .form-input {
    width: 80px;
    padding: 6px 10px;
    text-align: right;
    font-family: var(--font-mono);
    font-weight: 600;
}

.inline-input-unit {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 600;
}

/* ----- Billing ----- */
.billing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
}

.billing-status {
    margin-bottom: 8px;
}

.billing-amount {
    font-size: 24px;
    font-weight: 800;
    font-family: var(--font-mono);
    margin-bottom: 4px;
}

.billing-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

/* ----- Kill Switch ----- */
.kill-switch-section {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.kill-switch-btn {
    width: 100%;
    padding: 14px;
    border-radius: var(--radius-sm);
    background: var(--negative);
    color: #fff;
    border: none;
    font-family: var(--font);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.kill-switch-btn:hover {
    background: #ff5a68;
    box-shadow: 0 0 30px rgba(255, 71, 87, 0.4);
}

.kill-switch-btn.confirming {
    background: #cc0000;
    animation: dangerPulse 0.6s ease infinite;
}

.kill-switch-hint {
    text-align: center;
    font-size: 11px;
    color: var(--text-tertiary);
    margin-top: 6px;
}

/* ----- Trade History / Expandable Rows ----- */
.expandable-row {
    cursor: pointer;
}

.expandable-details {
    display: none;
    padding: 10px 10px;
    background: var(--bg-input);
    border-top: 1px solid var(--border);
}

.expandable-details.open {
    display: block;
    animation: fadeIn 0.2s ease;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    font-size: 12px;
}

.detail-label {
    color: var(--text-tertiary);
}

.detail-value {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-weight: 600;
    text-align: right;
}

/* ----- Empty State ----- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
    animation: fadeIn 0.4s ease;
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.empty-state-desc {
    font-size: 13px;
    color: var(--text-secondary);
    max-width: 260px;
    line-height: 1.5;
}

/* ----- Admin Panel ----- */
.admin-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.admin-user-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    margin-bottom: 8px;
    display: block;
    animation: fadeInUp 0.3s ease both;
}

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

.admin-user-name {
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.admin-user-meta {
    font-size: 12px;
    color: var(--text-secondary);
}

.admin-user-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.admin-search {
    margin-bottom: 12px;
}

/* ----- Positions ----- */
.position-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px;
    margin-bottom: 10px;
    animation: fadeInUp 0.3s ease both;
}

.position-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.position-token {
    font-size: 16px;
    font-weight: 700;
}

.position-pnl {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 15px;
}

.position-details {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
}

.position-detail-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-tertiary);
}

.position-detail-value {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
}

/* ----- Connect Keys Message ----- */
.connect-keys-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    margin-top: 12px;
}

.connect-keys-icon {
    font-size: 40px;
    margin-bottom: 12px;
    opacity: 0.6;
}

.connect-keys-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
}

.connect-keys-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
}

/* ----- Toast Notifications ----- */
#toast-container {
    position: fixed;
    top: 16px;
    left: 16px;
    right: 16px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    animation: slideDown 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
    pointer-events: auto;
    box-shadow: var(--shadow-elevated);
}

.toast.success {
    background: var(--accent);
    color: #0f0f1a;
}

.toast.error {
    background: var(--negative);
    color: #fff;
}

.toast.info {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

/* ----- Animations ----- */
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to   { opacity: 0; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.3; }
}

@keyframes dangerPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 71, 87, 0.5); }
    50%      { box-shadow: 0 0 20px 4px rgba(255, 71, 87, 0.3); }
}

/* ----- Utility ----- */
.text-positive { color: var(--accent) !important; }
.text-negative { color: var(--negative) !important; }
.text-warning  { color: var(--warning) !important; }
.text-muted    { color: var(--text-secondary) !important; }
.text-mono     { font-family: var(--font-mono); }
.fw-700        { font-weight: 700; }
.mt-8          { margin-top: 8px; }
.mt-12         { margin-top: 12px; }
.mt-16         { margin-top: 16px; }
.mb-8          { margin-bottom: 8px; }
.mb-12         { margin-bottom: 12px; }
.mb-16         { margin-bottom: 16px; }
.hidden        { display: none !important; }

/* Stagger animation for list items */
.signal-card:nth-child(1) { animation-delay: 0.00s; }
.signal-card:nth-child(2) { animation-delay: 0.06s; }
.signal-card:nth-child(3) { animation-delay: 0.12s; }
.signal-card:nth-child(4) { animation-delay: 0.18s; }
.signal-card:nth-child(5) { animation-delay: 0.24s; }

.exchange-item:nth-child(1) { animation-delay: 0.00s; }
.exchange-item:nth-child(2) { animation-delay: 0.05s; }
.exchange-item:nth-child(3) { animation-delay: 0.10s; }
.exchange-item:nth-child(4) { animation-delay: 0.15s; }

.admin-user-card:nth-child(1) { animation-delay: 0.00s; }
.admin-user-card:nth-child(2) { animation-delay: 0.04s; }
.admin-user-card:nth-child(3) { animation-delay: 0.08s; }
.admin-user-card:nth-child(4) { animation-delay: 0.12s; }
.admin-user-card:nth-child(5) { animation-delay: 0.16s; }

/* Loading skeleton */
.skeleton {
    background: linear-gradient(90deg, var(--bg-input) 25%, rgba(255,255,255,0.06) 50%, var(--bg-input) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-line {
    height: 14px;
    margin-bottom: 8px;
    border-radius: 4px;
}

.skeleton-line.w-60 { width: 60%; }
.skeleton-line.w-40 { width: 40%; }
.skeleton-line.w-80 { width: 80%; }
.skeleton-line.h-20 { height: 20px; }

/* ----- Modal Overlay ----- */
.modal-overlay { position:fixed; top:0; left:0; right:0; bottom:0; background:rgba(0,0,0,0.7); z-index:200; display:flex; align-items:flex-end; justify-content:center; animation:fadeIn .2s; }
.modal-box { background:var(--bg-secondary); border-radius:16px 16px 0 0; width:100%; max-width:480px; max-height:85vh; overflow-y:auto; padding:20px 16px 32px; }
.modal-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; }
.modal-title { font-size:16px; font-weight:700; }
.modal-close { background:none; border:none; color:var(--text-secondary); font-size:20px; cursor:pointer; padding:4px 8px; }

/* ----- Filter Bar ----- */
.filter-bar { display:flex; align-items:center; gap:6px; padding:8px 0; margin-bottom:8px; position:sticky; top:0; z-index:10; background:var(--bg-main); }
.filter-select { background:var(--bg-card); border:1px solid var(--border); border-radius:8px; color:var(--text-primary); padding:6px 8px; font-size:12px; outline:none; }
.filter-input { background:var(--bg-card); border:1px solid var(--border); border-radius:8px; color:var(--text-primary); padding:6px 8px; font-size:12px; width:60px; outline:none; }
.filter-input::placeholder { color:var(--text-tertiary); }
.filter-btn { background:var(--bg-card); border:1px solid var(--border); border-radius:8px; color:var(--text-secondary); padding:6px 10px; font-size:12px; cursor:pointer; white-space:nowrap; }
.filter-btn.active { background:var(--accent); color:#000; border-color:var(--accent); }
.filter-count { margin-left:auto; font-size:11px; color:var(--text-tertiary); background:var(--bg-card); border-radius:12px; padding:4px 8px; }

/* ----- Token Groups ----- */
.token-group { margin-bottom:6px; }
.token-group-header { display:flex; justify-content:space-between; align-items:center; background:var(--bg-card); border:1px solid var(--border); border-radius:10px; padding:10px 12px; cursor:pointer; transition:background 0.15s; }
.token-group-header:active { background:var(--bg-elevated); }
.tg-left { display:flex; align-items:center; gap:8px; }
.tg-right { display:flex; align-items:center; gap:8px; }
.tg-arrow { font-size:10px; color:var(--text-tertiary); transition:transform 0.2s; display:inline-block; }
.tg-arrow.open { transform:rotate(90deg); }
.tg-token { font-weight:700; font-size:14px; }
.tg-count { font-size:11px; color:var(--text-tertiary); background:var(--bg-elevated); border-radius:10px; padding:2px 6px; }
.tg-route { font-size:11px; color:var(--text-secondary); }
.tg-spread { font-size:15px; font-weight:700; }
.tg-spread.positive { color:var(--accent); }
.tg-spread.neutral { color:var(--text-primary); }
.token-group-body { padding:4px 0 0 0; }
.token-group-body .signal-card { margin-left:8px; border-left:2px solid var(--accent); }

/* ----- Signal Cards (redesigned) ----- */
.sig-top { display:flex; justify-content:space-between; align-items:center; margin-bottom:8px; }
.sig-token { font-size:16px; font-weight:700; }
.sig-spread { font-size:18px; font-weight:800; font-family:var(--font-mono); display:flex; align-items:center; gap:6px; }
.sig-spread.positive { color:var(--accent); }
.sig-dir { font-size:12px; color:var(--text-secondary); margin-bottom:10px; display:flex; align-items:center; gap:4px; flex-wrap:wrap; }
.sig-dir .arrow { margin:0 4px; color:var(--text-tertiary); }
.sig-prices { display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-bottom:8px; }
.sig-price-cell { background:var(--bg-input); border-radius:var(--radius-sm); padding:6px 8px; }
.sp-label { display:block; font-size:10px; color:var(--text-tertiary); text-transform:uppercase; }
.sp-val { font-size:13px; font-family:var(--font-mono); font-weight:600; }
.sig-meta { display:flex; gap:6px; flex-wrap:wrap; margin-bottom:8px; }
.meta-tag { font-size:11px; background:var(--bg-input); border-radius:4px; padding:2px 6px; color:var(--text-secondary); }
.meta-l { color:var(--text-tertiary); margin-right:3px; }

/* ----- Signal Monitor ----- */
.sig-monitor { background:var(--bg-monitor); border-radius:var(--radius-sm); padding:8px 10px; margin-bottom:8px; border:1px solid var(--border); }
.mon-header { font-size:11px; color:var(--text-tertiary); margin-bottom:6px; display:flex; align-items:center; gap:5px; }
.mon-grid { display:grid; grid-template-columns:1fr 1fr 1fr 1fr; gap:4px; }
.mon-label { font-size:10px; color:var(--text-tertiary); }
.mon-val { font-size:12px; font-family:var(--font-mono); font-weight:600; }
.mon-val.positive { color:var(--accent); }
.mon-avg { font-size:10px; color:var(--text-tertiary); margin-top:2px; }

/* ----- Signal Actions ----- */
.sig-actions { display:flex; gap:6px; }
.sig-actions .btn { flex:1; font-size:11px; padding:6px 8px; text-align:center; text-decoration:none; }

/* ----- Profile Buttons ----- */
.profile-buttons { display:flex; flex-direction:column; gap:8px; margin-top:12px; }
.profile-buttons .btn { text-align:left; padding:12px 14px; font-size:13px; }

/* ----- Trade Signal Cards ----- */
.trade-signals-hint { font-size:11px; color:var(--text-tertiary); margin-bottom:8px; }
.trade-signals-scroll { max-height:280px; overflow-y:auto; -webkit-overflow-scrolling:touch; border-radius:10px; }
.trade-signal-card { display:flex; justify-content:space-between; align-items:center; background:var(--bg-card); border:1px solid var(--border); border-radius:10px; padding:10px 12px; margin-bottom:6px; cursor:pointer; transition:background 0.15s; }
.trade-signal-card:active { background:var(--bg-elevated); }
.ts-left { display:flex; flex-direction:column; gap:2px; }
.ts-token { font-weight:700; font-size:14px; }
.ts-route { font-size:11px; color:var(--text-secondary); }
.ts-right { display:flex; flex-direction:column; align-items:flex-end; gap:2px; }
.ts-spread { font-size:15px; font-weight:700; }
.ts-spread.positive { color:var(--accent); }
.ts-spread.neutral { color:var(--text-primary); }
.ts-liq { font-size:11px; color:var(--text-tertiary); }

/* ----- Auto-trade Bar ----- */
.auto-trade-bar { display:flex; justify-content:space-between; align-items:center; background:var(--bg-card); border-radius:var(--radius-md); padding:12px 14px; margin-bottom:12px; border:1px solid var(--border); }
.auto-trade-label { font-size:14px; font-weight:700; }
.auto-trade-status { font-size:11px; margin-top:2px; }
.auto-trade-status.on { color:var(--accent); }
.auto-trade-status.off { color:var(--text-tertiary); }

/* ----- Stats Grid (Trading) ----- */
.stats-grid { display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-bottom:12px; }
.stat-card { background:var(--bg-card); border-radius:var(--radius-sm); padding:10px 12px; border:1px solid var(--border); }
.stat-card.positive .stat-val { color:var(--accent); }
.stat-card.negative .stat-val { color:var(--negative); }
.stat-label { font-size:10px; text-transform:uppercase; color:var(--text-tertiary); letter-spacing:0.3px; }
.stat-val { font-size:15px; font-weight:700; font-family:var(--font-mono); margin-top:2px; }

/* ----- Position Card ----- */
.position-card { background:var(--bg-card); border-radius:var(--radius-sm); padding:10px 12px; margin-bottom:8px; border:1px solid var(--border); }
.pos-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:6px; }
.pos-token { font-weight:700; font-size:14px; }
.pos-pnl { font-family:var(--font-mono); font-weight:700; }
.pos-details { display:flex; gap:12px; font-size:12px; }
.pos-dl { color:var(--text-tertiary); margin-right:4px; }
.pos-direction { font-size:12px; color:var(--text-secondary); margin-bottom:6px; }
.btn-close-pos { margin-top:8px; background:var(--negative); border:none; color:white; padding:8px; border-radius:var(--radius-sm); font-size:12px; cursor:pointer; }
.btn-close-pos:hover { opacity:0.85; }
.btn-close-pos:disabled { opacity:0.5; cursor:wait; }

/* ----- Kill Switch ----- */
.kill-section { margin:16px 0; text-align:center; }
.kill-btn { width:100%; padding:14px; border:2px solid var(--negative); background:transparent; color:var(--negative); font-weight:700; font-size:14px; border-radius:var(--radius-md); cursor:pointer; transition:all .2s; }
.kill-btn:hover { background:rgba(255,71,87,0.1); }
.kill-btn.confirming { background:var(--negative); color:#fff; animation:dangerPulse 1s infinite; }
.kill-hint { font-size:11px; color:var(--text-tertiary); margin-top:6px; }

/* ----- Billing Card ----- */
.billing-card { background:var(--bg-card); border-radius:var(--radius-md); padding:16px; text-align:center; border:1px solid var(--border); }
.billing-status { margin-bottom:8px; }
.billing-amount { font-size:24px; font-weight:700; font-family:var(--font-mono); }
.billing-label { font-size:12px; color:var(--text-tertiary); margin-bottom:12px; }

/* ----- Modal extras ----- */
.modal-divider { height:1px; background:var(--border); margin:14px 0; }
.modal-section-title { font-size:13px; font-weight:700; color:var(--text-primary); margin-bottom:10px; text-transform:uppercase; letter-spacing:0.5px; }
.form-hint { font-size:11px; color:var(--text-tertiary); margin-top:4px; line-height:1.4; }

/* ----- Settings Row (for toggles in modals) ----- */
.settings-row { display:flex; justify-content:space-between; align-items:center; padding:10px 0; gap:12px; }
.settings-row-label { font-size:14px; font-weight:600; }
.settings-row-desc { font-size:11px; color:var(--text-tertiary); margin-top:2px; line-height:1.3; }

/* ----- Toggle Switch ----- */
.toggle { position:relative; display:inline-block; width:44px; height:24px; flex-shrink:0; }
.toggle input { opacity:0; width:0; height:0; }
.toggle-slider { position:absolute; cursor:pointer; top:0; left:0; right:0; bottom:0; background:var(--bg-input); border:1px solid var(--border-light); border-radius:24px; transition:var(--transition-normal); }
.toggle-slider::before { content:''; position:absolute; height:18px; width:18px; left:2px; bottom:2px; background:var(--text-secondary); border-radius:50%; transition:var(--transition-normal); }
.toggle input:checked + .toggle-slider { background:var(--accent); border-color:var(--accent); }
.toggle input:checked + .toggle-slider::before { transform:translateX(20px); background:#fff; }

/* ----- Form elements ----- */
.form-group { margin-bottom:12px; }
.form-label { display:block; font-size:12px; font-weight:600; color:var(--text-secondary); margin-bottom:4px; text-transform:uppercase; letter-spacing:0.3px; }
.form-input { width:100%; padding:10px 12px; background:var(--bg-input); border:1px solid var(--border-light); border-radius:var(--radius-sm); color:var(--text-primary); font-size:14px; font-family:var(--font); transition:var(--transition-fast); outline:none; }
.form-input:focus { border-color:var(--accent); box-shadow:0 0 0 2px var(--accent-glow); }
.form-select { width:100%; padding:10px 12px; background:var(--bg-input); border:1px solid var(--border-light); border-radius:var(--radius-sm); color:var(--text-primary); font-size:14px; font-family:var(--font); outline:none; appearance:none; -webkit-appearance:none; cursor:pointer; }
.form-select:focus { border-color:var(--accent); box-shadow:0 0 0 2px var(--accent-glow); }

/* ----- Bell & Events Panel ----- */
.bell-wrap { position:relative; margin-left:auto; padding-left:8px; flex-shrink:0; }
.bell-icon { font-size:18px; cursor:pointer; user-select:none; }
.bell-badge { position:absolute; top:-6px; right:-8px; background:var(--negative); color:#fff; font-size:10px; font-weight:700; min-width:16px; height:16px; line-height:16px; text-align:center; border-radius:8px; padding:0 4px; }
.events-panel { position:absolute; top:100%; right:0; width:min(320px,90vw); max-height:320px; overflow-y:auto; background:var(--bg-card); border:1px solid var(--border-light); border-radius:var(--radius-md); box-shadow:0 8px 24px rgba(0,0,0,0.4); z-index:100; }
.events-empty { padding:24px; text-align:center; color:var(--text-secondary); font-size:13px; }
.event-row { display:flex; align-items:center; gap:8px; padding:10px 12px; border-bottom:1px solid var(--border-light); }
.event-row:last-child { border-bottom:none; }
.event-icon { flex-shrink:0; font-size:12px; }
.event-text { flex:1; font-size:12px; color:var(--text-primary); line-height:1.3; }
.event-time { flex-shrink:0; font-size:10px; color:var(--text-tertiary); white-space:nowrap; }

/* ----- Signal position status badge ----- */
.sig-status { display:inline-block; font-size:10px; font-weight:600; padding:2px 6px; border-radius:4px; margin-left:6px; vertical-align:middle; text-transform:uppercase; letter-spacing:0.3px; }
.sig-status-open, .sig-status-opening { background:var(--accent-dim); color:var(--accent); }
.sig-status-closing { background:var(--warning-dim); color:var(--warning); }
.sig-status-closed { background:rgba(139,149,165,0.15); color:var(--text-secondary); }
.signal-card.has-position { border-left:2px solid var(--accent); }
.signal-card.needs-close { border-left:2px solid var(--negative); background:var(--negative-dim); }
.sig-status-close { background:var(--negative-dim); color:var(--negative); }
.close-section-title { color:var(--negative); font-size:13px; font-weight:700; padding:8px 0 4px; text-transform:uppercase; letter-spacing:0.5px; }
.active-section-title { color:var(--accent); font-size:13px; font-weight:700; padding:8px 0 4px; text-transform:uppercase; letter-spacing:0.5px; }
.sig-status-active { background:var(--accent-dim); color:var(--accent); }

/* Track buttons */
.btn-track { background:var(--accent-dim); color:var(--accent); border:1px solid var(--accent); font-size:11px; padding:4px 10px; border-radius:4px; cursor:pointer; }
.btn-untrack { background:var(--warning-dim); color:var(--warning); border:1px solid var(--warning); font-size:11px; padding:4px 10px; border-radius:4px; cursor:pointer; }
.btn-delete-tracked { background:var(--negative-dim); color:var(--negative); border:1px solid var(--negative); font-size:11px; padding:4px 10px; border-radius:4px; cursor:pointer; }