/* === CryptoTA — concise dark theme === */

:root {
    --bg-0: #0a0e1a;
    --bg-1: #11151f;
    --bg-2: #181d2a;
    --bg-3: #1f2533;
    --bg-hover: #252b3b;
    --text-0: #e8ecf4;
    --text-1: #9ba4b8;
    --text-2: #6b7488;
    --text-dim: #4a5167;
    --up: #16c784;
    --up-soft: rgba(22, 199, 132, 0.10);
    --down: #ea3943;
    --down-soft: rgba(234, 57, 67, 0.10);
    --neutral: #c9a857;
    --accent: #5cc8c0;
    --line: rgba(255, 255, 255, 0.06);
    --line-strong: rgba(255, 255, 255, 0.10);
    --radius: 8px;
    --radius-sm: 6px;
    --radius-lg: 12px;
    --mono: 'JetBrains Mono', 'SF Mono', ui-monospace, 'Consolas', monospace;
    --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html, body {
    height: 100%;
    overflow: hidden;
    background: var(--bg-0);
    color: var(--text-0);
    font-family: var(--sans);
    font-size: 13px;
    -webkit-font-smoothing: antialiased;
}

body {
    display: grid;
    grid-template-columns: minmax(220px, 15%) 1fr;
    transition: grid-template-columns 0.2s ease;
}

body.sidebar-hidden {
    grid-template-columns: 0 1fr;
}

/* === Sidebar === */
.sidebar {
    background: var(--bg-1);
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

.sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 14px 10px;
    border-bottom: 1px solid var(--line);
    flex-shrink: 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
}

.brand-mark {
    font-size: 18px;
    color: var(--accent);
}

.brand-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-0);
    letter-spacing: 0.3px;
}

.icon-btn {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--text-1);
    width: 26px;
    height: 26px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--mono);
    font-size: 11px;
    transition: all 0.15s;
}

.icon-btn:hover {
    background: var(--bg-3);
    color: var(--text-0);
    border-color: var(--line-strong);
}

.search-box {
    position: relative;
    padding: 10px 14px 8px;
    flex-shrink: 0;
}

.search-icon {
    position: absolute;
    left: 22px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-2);
    font-size: 12px;
    pointer-events: none;
}

.search-box input {
    width: 100%;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text-0);
    padding: 7px 10px 7px 28px;
    font-family: var(--sans);
    font-size: 12px;
    outline: none;
    transition: border-color 0.15s;
}

.search-box input:focus {
    border-color: var(--accent);
}

.search-box input::placeholder {
    color: var(--text-dim);
}

.quote-filter {
    display: flex;
    gap: 4px;
    padding: 0 14px 10px;
    flex-shrink: 0;
}

.quote-btn {
    flex: 1;
    background: transparent;
    border: 1px solid var(--line);
    color: var(--text-1);
    padding: 4px 0;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--mono);
    font-size: 10px;
    transition: all 0.15s;
}

.quote-btn:hover {
    background: var(--bg-2);
    color: var(--text-0);
}

.quote-btn.active {
    background: var(--bg-3);
    color: var(--accent);
    border-color: rgba(92, 200, 192, 0.3);
}

.pair-list-header {
    display: grid;
    grid-template-columns: 1fr 80px 60px 1fr;
    padding: 6px 14px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    color: var(--text-2);
    font-size: 10px;
    font-family: var(--mono);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.pair-list-header span:nth-child(2),
.pair-list-header span:nth-child(3) {
    text-align: right;
}

.pair-list-header span:nth-child(4) {
    text-align: right;
}

.pair-list {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.pair-list::-webkit-scrollbar { width: 6px; }
.pair-list::-webkit-scrollbar-track { background: transparent; }
.pair-list::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 3px; }
.pair-list::-webkit-scrollbar-thumb:hover { background: var(--bg-hover); }

.loading, .empty-state {
    padding: 24px 14px;
    text-align: center;
    color: var(--text-2);
    font-size: 12px;
}

.pair-row {
    display: grid;
    grid-template-columns: 1fr 80px 60px 1fr;
    align-items: center;
    padding: 8px 14px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    transition: background 0.1s;
}

.pair-row:hover {
    background: var(--bg-2);
}

.pair-row.active {
    background: var(--bg-3);
    border-left: 2px solid var(--accent);
    padding-left: 12px;
}

.pair-symbol {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.pair-symbol-base {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-0);
    font-weight: 500;
}

.pair-symbol-quote {
    font-size: 10px;
    color: var(--text-2);
}

.pair-price {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-1);
    text-align: right;
}

.pair-change {
    font-family: var(--mono);
    font-size: 11px;
    text-align: right;
    padding: 2px 4px;
    border-radius: 4px;
}

.pair-change.up { color: var(--up); }
.pair-change.down { color: var(--down); }
.pair-change.flat { color: var(--text-2); }

/* Volume column — subtle bar like TradingView */
.pair-volume {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-2);
    text-align: right;
    padding-left: 10px;
    overflow: hidden;
    min-width: 0;
}

.pair-volume-text {
    position: relative;
    z-index: 2;
    padding-left: 4px;
    /* Reserve room for the bar background */
}

.pair-volume-bar {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    /* Width set inline based on max volume of visible list */
    background: var(--bg-3);
    opacity: 0.45;
    pointer-events: none;
    z-index: 1;
}

.pair-volume-bar.buy {
    /* Buy pressure - faint up-tint */
    background: linear-gradient(90deg, rgba(22, 199, 132, 0.10), rgba(22, 199, 132, 0.06));
    opacity: 1;
}

.pair-volume-bar.sell {
    /* Sell pressure - faint down-tint */
    background: linear-gradient(90deg, rgba(234, 57, 67, 0.10), rgba(234, 57, 67, 0.06));
    opacity: 1;
}

.sidebar-foot {
    padding: 8px 14px;
    border-top: 1px solid var(--line);
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-2);
    font-size: 11px;
    flex-shrink: 0;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--up);
    animation: pulse 2.5s ease-in-out infinite;
}

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

.show-sidebar-btn {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-2);
    border: 1px solid var(--line);
    color: var(--text-1);
    width: 22px;
    height: 50px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    cursor: pointer;
    font-family: var(--mono);
    font-size: 10px;
    z-index: 100;
    display: none;
}

body.sidebar-hidden .show-sidebar-btn {
    display: block;
}

/* === Main area === */
.main {
    display: flex;
    flex-direction: column;
    background: var(--bg-0);
    overflow: hidden;
    min-width: 0;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 18px;
    border-bottom: 1px solid var(--line);
    background: var(--bg-1);
    gap: 16px;
    flex-shrink: 0;
}

.symbol-info {
    display: flex;
    align-items: baseline;
    gap: 14px;
    flex-shrink: 0;
}

.symbol-name {
    font-family: var(--mono);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-0);
}

.symbol-price {
    font-family: var(--mono);
    font-size: 18px;
    color: var(--text-0);
    font-weight: 500;
    min-width: 90px;
}

.symbol-change {
    font-family: var(--mono);
    font-size: 13px;
    padding: 2px 8px;
    border-radius: 4px;
}

.symbol-change.up { color: var(--up); background: var(--up-soft); }
.symbol-change.down { color: var(--down); background: var(--down-soft); }
.symbol-change.flat { color: var(--text-1); }

.topbar-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.timeframes {
    display: flex;
    gap: 2px;
    background: var(--bg-2);
    padding: 2px;
    border-radius: var(--radius);
}

.tf-btn {
    background: transparent;
    border: none;
    color: var(--text-2);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--mono);
    font-size: 11px;
    transition: all 0.15s;
}

.tf-btn:hover {
    color: var(--text-0);
}

.tf-btn.active {
    background: var(--bg-3);
    color: var(--accent);
}

.indicator-btn {
    background: var(--bg-2);
    border: 1px solid var(--line);
    color: var(--text-1);
    padding: 5px 12px;
    border-radius: var(--radius);
    cursor: pointer;
    font-family: var(--sans);
    font-size: 12px;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    gap: 4px;
}

.indicator-btn:hover {
    background: var(--bg-3);
    color: var(--accent);
    border-color: rgba(92, 200, 192, 0.3);
}

.indicator-btn span {
    font-family: var(--mono);
    color: var(--accent);
}

.chart-type {
    display: flex;
    gap: 2px;
    background: var(--bg-2);
    padding: 2px;
    border-radius: var(--radius);
}

.ct-btn {
    background: transparent;
    border: none;
    color: var(--text-2);
    padding: 4px 9px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--mono);
    font-size: 12px;
    transition: all 0.15s;
}

.ct-btn:hover { color: var(--text-0); }
.ct-btn.active {
    background: var(--bg-3);
    color: var(--accent);
}

/* Active indicators */
.active-indicators {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 18px;
    border-bottom: 1px solid var(--line);
    background: var(--bg-1);
    min-height: 36px;
    align-items: center;
    flex-shrink: 0;
}

.active-indicators:empty {
    display: none;
}

.ind-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-1);
    user-select: none;
}

.ind-chip-color {
    width: 10px;
    height: 2px;
    border-radius: 1px;
}

.ind-chip-name {
    color: var(--text-0);
}

.ind-chip-close {
    background: transparent;
    border: none;
    color: var(--text-2);
    cursor: pointer;
    font-family: var(--mono);
    font-size: 12px;
    padding: 0 2px;
    line-height: 1;
}

.ind-chip-close:hover { color: var(--down); }

.clear-all-btn {
    display: none;
    background: transparent;
    border: 1px solid var(--line);
    color: var(--text-2);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--mono);
    font-size: 10px;
    transition: all 0.15s;
    margin-left: 6px;
    align-self: center;
}

.active-indicators.has-items .clear-all-btn {
    display: inline-flex;
    align-items: center;
}

.clear-all-btn:hover {
    background: var(--down-soft);
    color: var(--down);
    border-color: rgba(234, 57, 67, 0.3);
}

/* Chart */
.chart-wrapper {
    flex: 1;
    position: relative;
    background: var(--bg-0);
    overflow: hidden;
    min-height: 0;
}

#chartCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    cursor: crosshair;
}

.chart-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 5;
}

.chart-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-1);
    font-size: 13px;
    z-index: 10;
}

.crosshair-info {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(17, 21, 31, 0.92);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 8px 12px;
    font-family: var(--mono);
    font-size: 11px;
    z-index: 6;
    backdrop-filter: blur(6px);
    min-width: 140px;
}

.ci-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 1px 0;
}

.ci-row span {
    color: var(--text-2);
}

.ci-row b {
    color: var(--text-0);
    font-weight: 500;
}

/* Bottom bar */
.bottombar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 18px;
    border-top: 1px solid var(--line);
    background: var(--bg-1);
    color: var(--text-2);
    font-size: 11px;
    flex-shrink: 0;
}

.bb-left {
    display: flex;
    align-items: center;
    gap: 6px;
}

.bb-label {
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 10px;
}

.bb-count {
    font-family: var(--mono);
    color: var(--accent);
    font-weight: 500;
}

.bb-right {
    display: flex;
    gap: 6px;
}

.bb-btn {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--text-1);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--mono);
    font-size: 10px;
    transition: all 0.15s;
}

.bb-btn:hover {
    background: var(--bg-2);
    color: var(--text-0);
}

.bb-btn.danger:hover {
    background: var(--down-soft);
    color: var(--down);
    border-color: rgba(234, 57, 67, 0.3);
}

/* === Indicator modal === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal {
    background: var(--bg-1);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    width: min(560px, 92vw);
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--line);
}

.modal-head h2 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-0);
}

.modal-search {
    padding: 10px 18px;
    border-bottom: 1px solid var(--line);
}

.modal-search input {
    width: 100%;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text-0);
    padding: 7px 12px;
    font-family: var(--sans);
    font-size: 12px;
    outline: none;
}

.modal-search input:focus { border-color: var(--accent); }

.indicator-categories {
    overflow-y: auto;
    padding: 8px 0;
}

.indicator-categories::-webkit-scrollbar { width: 6px; }
.indicator-categories::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 3px; }

.cat-group {
    padding: 8px 18px;
}

.cat-title {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-2);
    margin-bottom: 6px;
    font-family: var(--mono);
}

.cat-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
}

.ind-item {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    cursor: pointer;
    transition: all 0.15s;
}

.ind-item:hover {
    background: var(--bg-3);
    border-color: rgba(92, 200, 192, 0.3);
}

.ind-item-name {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-0);
    margin-bottom: 2px;
}

.ind-item-params {
    color: var(--text-2);
    font-size: 10px;
    font-weight: 400;
    margin-left: 2px;
}

.ind-item-desc {
    font-size: 10px;
    color: var(--text-2);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    color: var(--text-0);
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 12px;
    z-index: 2000;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

/* === Checkout modal === */
.checkout-modal { width: 560px; max-width: 95vw; }
.currency-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 4px;
}
.currency-btn {
    padding: 12px 8px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--text-0);
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.15s;
    text-align: center;
}
.currency-btn:hover { border-color: var(--accent); color: var(--accent); }
.currency-btn-symbol {
    display: block;
    font-size: 18px;
    color: var(--accent);
    margin-bottom: 4px;
}
.checkout-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 16px;
    padding: 4px;
    align-items: start;
}
.checkout-qr {
    background: white;
    border-radius: var(--radius-sm);
    padding: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 6px;
}
.checkout-qr img {
    width: 100%;
    aspect-ratio: 1;
    display: block;
    border-radius: 2px;
}
.checkout-open-wallet {
    margin-top: 2px;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    background: var(--bg-elev-1, #1a1a1f);
    color: var(--text-1, #e6e6e6);
    font-size: 11px;
    text-decoration: none;
    border: 1px solid var(--border-1, #2a2a30);
    transition: background 0.15s, border-color 0.15s;
    white-space: nowrap;
}
.checkout-open-wallet:hover {
    background: var(--bg-elev-2, #25252b);
    border-color: var(--accent, #7aa2f7);
}
.checkout-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.checkout-row {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.checkout-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-2);
}
.checkout-value {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-0);
    text-transform: uppercase;
}
.checkout-address-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 4px;
}
.checkout-address-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
}
.checkout-address {
    flex: 1;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-0);
    word-break: break-all;
    line-height: 1.4;
}
.checkout-footnote {
    margin: 12px 4px 0;
    color: var(--text-2);
    font-size: 11px;
    text-align: center;
}
@media (max-width: 640px) {
    .checkout-grid { grid-template-columns: 1fr; }
    .checkout-qr { max-width: 200px; margin: 0 auto; }
    .currency-grid { grid-template-columns: repeat(2, 1fr); }
}

/* === Tier badge in topbar === */
.tier-badge {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.6px;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: 1px solid var(--line-strong);
    color: var(--text-1);
    cursor: pointer;
    transition: all 0.15s;
    user-select: none;
    line-height: 1;
}
.tier-badge:hover { border-color: var(--accent); color: var(--accent); }
.tier-badge[data-tier="pro"],
.tier-badge[data-tier="lifetime"] {
    border-color: #c9a857;
    color: #c9a857;
    background: rgba(201, 168, 87, 0.08);
}
.tier-badge[data-tier="lifetime"] {
    background: rgba(201, 168, 87, 0.15);
}

/* === Auth button === */
.auth-button {
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    background: var(--bg-3);
    border: 1px solid var(--line);
    color: var(--text-0);
    cursor: pointer;
    transition: all 0.15s;
    max-width: 160px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.auth-button:hover { background: var(--bg-hover); border-color: var(--accent); color: var(--accent); }
.auth-button[data-auth="true"] {
    background: transparent;
    border-color: var(--line-strong);
    color: var(--text-1);
    font-family: var(--mono);
    font-size: 11px;
}

/* === Upgrade modal === */
.upgrade-modal {
    width: 720px;
    max-width: 95vw;
    max-height: calc(100vh - 60px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.upgrade-modal > .modal-head { flex-shrink: 0; }
.upgrade-modal > .upgrade-subtitle { flex-shrink: 0; }
.upgrade-modal > .tier-cards {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 4px;
    overflow-y: auto;
    flex: 1 1 auto;
    align-content: start;
}
.upgrade-modal > .upgrade-footnote { flex-shrink: 0; }
.upgrade-subtitle {
    margin: 0 0 12px;
    padding: 0 4px;
    color: var(--text-1);
    font-size: 12px;
    line-height: 1.5;
}
.tier-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 4px;
}
.tier-card {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: border-color 0.15s;
}
.tier-card.current {
    border-color: var(--accent);
    background: rgba(92, 200, 192, 0.04);
}
.tier-card-head {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--line);
}
.tier-card-name {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--text-0);
    display: flex;
    align-items: center;
    gap: 6px;
}
.tier-card-badge {
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.4px;
    padding: 2px 5px;
    border-radius: 3px;
    background: rgba(92, 200, 192, 0.12);
    color: var(--accent);
    border: 1px solid rgba(92, 200, 192, 0.3);
    text-transform: none;
}
.tier-card[data-tier="pro"] .tier-card-name,
.tier-card[data-tier="lifetime"] .tier-card-name { color: #c9a857; }
.tier-card-price {
    font-size: 11px;
    color: var(--text-1);
    line-height: 1.3;
}
.tier-card-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.tier-card-features li {
    font-size: 11px;
    color: var(--text-1);
    line-height: 1.5;
    padding-left: 12px;
    position: relative;
}
.tier-card-features li::before {
    content: '·';
    position: absolute;
    left: 4px;
    color: var(--accent);
}
.tier-card-cta {
    margin-top: auto;
    padding: 6px 10px;
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    background: var(--bg-3);
    border: 1px solid var(--line);
    color: var(--text-0);
    cursor: pointer;
    transition: all 0.15s;
}
.tier-card-cta:hover:not(:disabled) {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-0);
}
.tier-card-cta:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.tier-card[data-tier="pro"] .tier-card-cta,
.tier-card[data-tier="lifetime"] .tier-card-cta {
    background: rgba(201, 168, 87, 0.12);
    border-color: rgba(201, 168, 87, 0.4);
    color: #c9a857;
}
.tier-card[data-tier="pro"] .tier-card-cta:hover:not(:disabled),
.tier-card[data-tier="lifetime"] .tier-card-cta:hover:not(:disabled) {
    background: #c9a857;
    color: var(--bg-0);
}
.upgrade-footnote {
    margin-top: 14px;
    padding: 8px 4px;
    text-align: center;
    color: var(--text-2);
    font-size: 10px;
    border-top: 1px solid var(--line);
}

/* === Auth modal === */
.auth-modal { width: 380px; max-width: 95vw; }
.auth-social {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
}
.auth-btn-google,
.auth-btn-apple {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px;
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    background: var(--bg-2);
    border: 1px solid var(--line);
    color: var(--text-0);
    cursor: pointer;
    transition: all 0.15s;
}
.auth-btn-google:hover,
.auth-btn-apple:hover { background: var(--bg-hover); border-color: var(--accent); }
.auth-btn-google > span,
.auth-btn-apple > span {
    font-family: var(--mono);
    font-weight: 700;
    color: var(--accent);
    width: 14px;
    text-align: center;
}
.auth-divider {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 0;
    color: var(--text-2);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}
.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--line);
}
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.auth-form input {
    padding: 8px 10px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--text-0);
    font-family: var(--sans);
    font-size: 12px;
    outline: none;
    transition: border-color 0.15s;
}
.auth-form input:focus { border-color: var(--accent); }
.auth-form input::placeholder { color: var(--text-2); }
.auth-btn-primary {
    padding: 8px;
    background: var(--accent);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    color: var(--bg-0);
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}
.auth-btn-primary:hover { opacity: 0.85; }
.auth-btn-secondary {
    width: 100%;
    padding: 7px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--text-1);
    font-family: var(--sans);
    font-size: 11px;
    cursor: pointer;
    margin-top: 12px;
    transition: all 0.15s;
}
.auth-btn-secondary:hover { border-color: var(--down); color: var(--down); }
.auth-error {
    min-height: 16px;
    margin-top: 8px;
    color: var(--down);
    font-size: 11px;
    line-height: 1.4;
}
.auth-toggle {
    margin-top: 12px;
    text-align: center;
    color: var(--text-2);
    font-size: 11px;
}
.auth-toggle a {
    color: var(--accent);
    text-decoration: none;
    margin-left: 4px;
}
.auth-toggle a:hover { text-decoration: underline; }

/* Authenticated user block */
.auth-user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    margin-bottom: 4px;
}
.auth-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(92, 200, 192, 0.15);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--sans);
    flex-shrink: 0;
}
.auth-user-name {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-0);
    font-weight: 500;
}
.auth-user-email {
    font-size: 11px;
    color: var(--text-1);
}

/* Mobile responsiveness */
@media (max-width: 900px) {
    body {
        grid-template-columns: minmax(180px, 30%) 1fr;
    }
    .symbol-info { gap: 8px; }
    .symbol-name { font-size: 13px; }
    .symbol-price { font-size: 14px; }
    .timeframes .tf-btn { padding: 3px 6px; font-size: 10px; }
    .tier-cards { grid-template-columns: 1fr; }
    .tier-badge { font-size: 9px; padding: 3px 6px; }
    .auth-button { font-size: 11px; padding: 4px 8px; }
}

@media (max-width: 640px) {
    body { grid-template-columns: 0 1fr; }
    .sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: 240px; z-index: 50; transform: translateX(-100%); transition: transform 0.2s; }
    body.sidebar-mobile-open .sidebar { transform: translateX(0); }
    body.sidebar-mobile-open .show-sidebar-btn { display: none; }
    body:not(.sidebar-mobile-open) .show-sidebar-btn { display: block; }
}

/* === Strategy button in topbar === */
.strategy-btn { color: var(--neutral); }
.strategy-btn:hover { color: var(--text-0); border-color: rgba(201, 168, 87, 0.3); background: rgba(201, 168, 87, 0.08); }

/* === Strategies panel (top-right of chart) === */
.strategy-panel {
    position: absolute;
    width: 290px;
    max-height: calc(100vh - 110px);
    background: rgba(17, 21, 31, 0.92);
    backdrop-filter: blur(6px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    z-index: 50;
    display: flex;
    flex-direction: column;
    font-size: 11px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
    overflow: hidden;
    transition: opacity 0.2s, box-shadow 0.2s;
}

.strategy-panel.dragging {
    transition: none;
    opacity: 0.95;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
}

.strategy-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    border-bottom: 1px solid var(--line);
    background: rgba(24, 29, 42, 0.6);
    cursor: grab;
    user-select: none;
}

.strategy-panel-head:active {
    cursor: grabbing;
}

.strategy-panel-title {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.5px;
    color: var(--text-1);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
}

.strategy-legend {
    display: inline-flex;
    gap: 4px;
    margin-left: 6px;
}

.legend-item {
    display: inline-flex;
    align-items: center;
}

.legend-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    display: inline-block;
}

.icon-btn.small {
    width: 20px;
    height: 20px;
    font-size: 12px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.strategy-panel-list {
    overflow-y: auto;
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.strategy-panel-list::-webkit-scrollbar { width: 5px; }
.strategy-panel-list::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 3px; }

.strategy-panel-empty {
    padding: 20px 10px;
    text-align: center;
    color: var(--text-2);
    font-size: 11px;
}

.strategy-card {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 5px 7px;
    transition: all 0.15s;
}

.strategy-card.disabled {
    opacity: 0.45;
}

.strategy-card-head {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 2px;
}

.strategy-card-color {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.strategy-card-name {
    font-family: var(--mono);
    font-size: 10.5px;
    color: var(--text-0);
    flex: 1;
}

.strategy-card-signal {
    font-family: var(--mono);
    font-size: 9.5px;
    padding: 1px 4px;
    border-radius: 3px;
    font-weight: 500;
}

.strategy-card-signal.buy {
    color: var(--up);
    background: var(--up-soft);
}

.strategy-card-signal.sell {
    color: var(--down);
    background: var(--down-soft);
}

.strategy-card-signal.none {
    color: var(--text-2);
    background: rgba(255, 255, 255, 0.04);
}

.strategy-card-toggle, .strategy-card-close {
    background: transparent;
    border: none;
    color: var(--text-2);
    cursor: pointer;
    padding: 0 3px;
    font-size: 13px;
    line-height: 1;
    transition: color 0.15s;
}

.strategy-card-toggle:hover { color: var(--neutral); }
.strategy-card-close:hover { color: var(--down); }

.strategy-card-params {
    color: var(--text-2);
    font-size: 10px;
    font-family: var(--mono);
    margin-bottom: 4px;
}

.strategy-card-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    margin-bottom: 3px;
}

.strategy-card-stats .stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1px 0;
    background: rgba(0, 0, 0, 0.18);
    border-radius: 3px;
}

.strategy-card-stats .stat span {
    font-size: 8px;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: 0.2px;
    margin-bottom: 0;
}

.strategy-card-stats .stat b {
    font-family: var(--mono);
    font-size: 10.5px;
    font-weight: 500;
    color: var(--text-0);
}

.strategy-card-stats .stat b.good { color: var(--up); }
.strategy-card-stats .stat b.bad { color: var(--down); }

.strategy-card-reason {
    font-size: 10px;
    color: var(--text-2);
    font-family: var(--mono);
    padding-top: 2px;
    border-top: 1px solid var(--line);
    line-height: 1.3;
}

/* Restore strategies panel button */
.show-strategy-panel-btn {
    position: absolute;
    top: 92px;
    right: 16px;
    width: 32px;
    height: 32px;
    background: rgba(17, 21, 31, 0.92);
    backdrop-filter: blur(6px);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--neutral);
    cursor: pointer;
    z-index: 50;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.15s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.show-strategy-panel-btn:hover {
    background: rgba(24, 29, 42, 0.95);
    color: var(--text-0);
    border-color: rgba(201, 168, 87, 0.3);
}

@media (max-width: 900px) {
    .strategy-panel { width: 240px; right: 8px; top: 96px; }
    .strategy-card-stats { grid-template-columns: repeat(3, 1fr); }
}
/* === Stats icon button in topbar === */
.ct-icon-btn {
    font-family: var(--mono);
    font-size: 14px;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: transparent;
    border: 1px solid var(--line-strong);
    color: var(--text-1);
    cursor: pointer;
    transition: all 0.15s;
    line-height: 1;
    padding: 0;
}
.ct-icon-btn:hover { border-color: var(--accent); color: var(--accent); }

/* === Stats modal === */
.stats-modal { max-width: 460px; }
.stats-grid {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--line-soft);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.stats-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 9px 12px;
    background: var(--bg-2);
    font-size: 12px;
    font-family: var(--sans);
}
.stats-label { color: var(--text-2); }
.stats-value {
    font-family: var(--mono);
    font-weight: 600;
    color: var(--text-1);
    font-size: 13px;
    font-variant-numeric: tabular-nums;
}
.stats-footer {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-3);
    margin: 10px 0 0;
    text-align: center;
    letter-spacing: 0.3px;
}
.stats-row .stats-value[data-loading="true"] {
    color: var(--text-3);
    font-weight: 400;
}