:root,
[data-theme="dark"] {
    --bg-primary:   #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary:  #21262d;
    --border:       #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted:   #484f58;
    --green:        #3fb950;
    --green-dim:    #1a3d22;
    --red:          #f85149;
    --red-dim:      #3d1a1a;
    --blue:         #58a6ff;
    --mono:         'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}

[data-theme="light"] {
    --bg-primary:   #ffffff;
    --bg-secondary: #f6f8fa;
    --bg-tertiary:  #eaeef2;
    --border:       #d0d7de;
    --text-primary: #1f2328;
    --text-secondary: #656d76;
    --text-muted:   #8c959f;
    --green:        #1a7f37;
    --green-dim:    #d1f8db;
    --red:          #cf222e;
    --red-dim:      #ffebe9;
    --blue:         #0969da;
}

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

html, body {
    height: 100%;
    overflow: hidden;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    font-size: 13px;
    line-height: 1.5;
}

#app { height: 100vh; display: flex; flex-direction: column; }

/* ── Splash ─────────────────────────────── */
.splash {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.splash-logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--blue);
    letter-spacing: .04em;
}

/* ── Blazor error UI ─────────────────────── */
#blazor-error-ui {
    background: #450a0a;
    bottom: 0;
    box-shadow: 0 -2px 8px rgba(0,0,0,.4);
    color: #fca5a5;
    display: none;
    left: 0;
    padding: .6rem 1rem;
    position: fixed;
    right: 0;
    z-index: 1000;
}
#blazor-error-ui .reload { color: #fca5a5; margin-left: .5rem; }
#blazor-error-ui .dismiss { cursor: pointer; float: right; }
#blazor-error-ui.blazor-error-boundary { display: block; }

/* ── App shell layout ────────────────────── */
.app-shell {
    display: grid;
    grid-template-rows: 44px 1fr;
    height: 100vh;
    overflow: hidden;
}

/* ── Ticker bar ──────────────────────────── */
.ticker-bar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0;
    overflow: hidden;
    padding: 0 16px;
}
.ticker-logo {
    font-size: 1rem;
    font-weight: 700;
    color: var(--blue);
    letter-spacing: .04em;
    margin-right: 20px;
    white-space: nowrap;
    flex-shrink: 0;
}
.ticker-items {
    display: flex;
    gap: 4px;
    overflow: hidden;
    flex: 1;
}
.ticker-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: background .12s;
    white-space: nowrap;
    flex-shrink: 0;
}
.ticker-item:hover { background: var(--bg-tertiary); }
.ticker-item.active { background: var(--bg-tertiary); }
.ticker-symbol { font-weight: 600; font-size: 12px; }
.ticker-price  { font-family: var(--mono); font-size: 12px; }
.ticker-change { font-family: var(--mono); font-size: 11px; }
/* ── Auth section ────────────────────────── */
.auth-section {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    margin-right: 8px;
}
.auth-user {
    font-size: 12px;
    color: var(--text-secondary);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.auth-btn {
    flex-shrink: 0;
    border-radius: 6px;
    border: 1px solid var(--border);
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    line-height: 1;
    padding: 4px 10px;
    transition: opacity .12s, background .12s;
}
.auth-btn:hover { opacity: .85; }
.auth-btn-primary  { background: var(--blue); color: #fff; border-color: var(--blue); }
.auth-btn-secondary { background: transparent; color: var(--text-primary); }

.theme-toggle {
    flex-shrink: 0;
    margin-left: 12px;
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    padding: 4px 8px;
    transition: background .12s, color .12s;
}
.theme-toggle:hover { background: var(--bg-tertiary); color: var(--text-primary); }

/* ── Page body ───────────────────────────── */
.page-body {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1;
}

/* ── Home page ───────────────────────────── */
.home-page {
    padding: 24px 28px;
    overflow-y: auto;
    flex: 1;
}
.trending-header {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.stock-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 16px;
}

/* ── Stock card ──────────────────────────── */
.stock-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    transition: border-color .15s, transform .15s, box-shadow .15s;
}
.stock-card:hover {
    border-color: var(--blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,.2);
}
.stock-card-img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
}
.stock-card-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-size: 40px;
    font-weight: 700;
}
.stock-card-info {
    padding: 10px 12px 4px;
    display: flex;
    align-items: baseline;
    gap: 8px;
}
.stock-card-ticker { font-weight: 700; font-size: 14px; flex: 1; }
.stock-card-price  { font-family: var(--mono); font-size: 13px; font-weight: 600; }
.stock-card-pct    { font-family: var(--mono); font-size: 11px; }
.stock-card-chart  { padding: 0 12px 10px; }

/* ── Search bar ──────────────────────────── */
.search-wrap {
    position: relative;
    max-width: 480px;
    width: 100%;
}
.search-input {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13px;
    padding: 8px 14px;
    outline: none;
    transition: border-color .15s;
}
.search-input::placeholder { color: var(--text-muted); }
.search-input:focus { border-color: var(--blue); }
.search-overlay {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    z-index: 200;
    box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.search-result {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background .1s;
}
.search-result:hover { background: var(--bg-tertiary); }
.search-result-thumb {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
}
.search-result-thumb-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-weight: 700;
    font-size: 13px;
}
.search-result-ticker { font-weight: 700; font-size: 13px; min-width: 60px; }
.search-result-name   { font-size: 12px; color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.search-result-price  { font-family: var(--mono); font-size: 12px; font-weight: 600; flex-shrink: 0; }

/* ── Watchlist page ──────────────────────── */
.watchlist-page {
    display: grid;
    grid-template-rows: auto 1fr;
    height: 100%;
    overflow: hidden;
}
.watchlist-search {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}
.watchlist-panels {
    display: grid;
    grid-template-columns: 220px 1fr;
    overflow: hidden;
    min-height: 0;
}

/* ── Stock detail page ───────────────────── */
.stock-detail-page {
    display: grid;
    grid-template-rows: auto 1fr;
    height: 100%;
    overflow: hidden;
}
.stock-detail-search {
    padding: 10px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

/* ── Nav links ───────────────────────────── */
.ticker-nav { display: flex; gap: 2px; margin-right: 8px; }
.ticker-nav-link {
    background: none;
    border: none;
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 13px;
    padding: 4px 10px;
    text-decoration: none;
    transition: background .12s, color .12s;
    white-space: nowrap;
}
.ticker-nav-link:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.ticker-nav-link.active { background: var(--bg-tertiary); color: var(--text-primary); }

/* ── Watchlist ───────────────────────────── */
.watchlist {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}
.watchlist-header {
    padding: 12px 14px 8px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.watchlist-item {
    display: grid;
    grid-template-columns: 40px 1fr auto;
    grid-template-rows: auto auto;
    gap: 2px 8px;
    padding: 8px 10px 8px 10px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background .1s;
}
.watchlist-item:hover { background: var(--bg-tertiary); }
.watchlist-item.active { background: rgba(88,166,255,.08); border-left: 2px solid var(--blue); padding-left: 8px; }
.watchlist-thumb {
    grid-row: 1 / 3;
    grid-column: 1;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    object-fit: cover;
    align-self: center;
}
.watchlist-thumb-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 700;
}
.watchlist-ticker { font-weight: 700; font-size: 13px; grid-row: 1; grid-column: 2; }
.watchlist-name   { font-size: 11px; color: var(--text-secondary); grid-row: 2; grid-column: 2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.watchlist-price  { font-family: var(--mono); font-size: 13px; font-weight: 600; grid-row: 1; grid-column: 3; text-align: right; }
.watchlist-pct    { font-family: var(--mono); font-size: 11px; grid-row: 2; grid-column: 3; text-align: right; }

/* ── Detail panel ────────────────────────── */
.detail-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    font-size: 14px;
}

/* ── Symbol header ───────────────────────── */
.symbol-header {
    padding: 18px 24px 14px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: flex-end;
    gap: 16px;
    flex-wrap: wrap;
}
.symbol-name-block { display: flex; flex-direction: column; gap: 2px; }
.symbol-ticker { font-size: 22px; font-weight: 700; }
.symbol-full-name { font-size: 12px; color: var(--text-secondary); }
.symbol-price-block { display: flex; flex-direction: column; gap: 2px; }
.symbol-price  { font-family: var(--mono); font-size: 26px; font-weight: 700; letter-spacing: -.01em; }
.symbol-change { font-family: var(--mono); font-size: 13px; }
.symbol-meme {
    margin-left: auto;
    height: 96px;
    width: auto;
    border-radius: 8px;
    object-fit: cover;
}
.symbol-meme-large { height: 200px; }

/* ── Chart + book area ───────────────────── */
.chart-book-area {
    padding: 0 24px;
    border-bottom: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 0;
    overflow: hidden;
}
.chart-section {
    padding: 16px 24px 16px 0;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow: hidden;
}
.chart-section h3 {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-secondary);
}
.book-section {
    padding: 16px 0 16px 24px;
    display: flex;
    flex-direction: column;
    gap: 0;
    overflow: hidden;
    min-width: 0;
}
.book-section h3 {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* ── Trades section ──────────────────────── */
.trades-section {
    padding: 14px 24px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.trades-section h3 {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-secondary);
    flex-shrink: 0;
}

/* ── Skeleton loading ────────────────────── */
@keyframes skeleton-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.4; }
}
.skeleton-block {
    background: var(--bg-tertiary);
    border-radius: 6px;
    animation: skeleton-pulse 1.4s ease-in-out infinite;
}

/* ── Color utilities ─────────────────────── */
.up   { color: var(--green); }
.down { color: var(--red); }
.muted { color: var(--text-secondary); }

/* ── Sparkline ───────────────────────────── */
.sparkline-wrap { width: 100%; overflow: hidden; }

/* ── Order book table ────────────────────── */
.book-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--mono);
    font-size: 12px;
}
.book-table thead th {
    color: var(--text-secondary);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: 0 4px 6px;
    text-align: right;
}
.book-table thead th:first-child { text-align: left; }
.book-table tbody td {
    padding: 2px 4px;
    text-align: right;
}
.book-table tbody td:first-child { text-align: left; }
.book-row-ask { color: var(--red); }
.book-row-bid { color: var(--green); }
.book-divider td {
    padding: 4px 4px;
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    letter-spacing: .06em;
}

/* ── Balance display ─────────────────────── */
.balance-display {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--green);
    margin-right: 4px;
    flex-shrink: 0;
}

/* ── Watchlist account summary ───────────── */
.watchlist-search-row {
    display: flex;
    align-items: center;
    gap: 16px;
}
.watchlist-account-summary {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    flex-shrink: 0;
    margin-left: auto;
}
.watchlist-balance {
    font-family: var(--mono);
    font-weight: 600;
    color: var(--text-primary);
}

/* ── Order section ───────────────────────── */
.detail-panel {
    display: grid;
    grid-template-rows: auto auto auto 1fr;
    overflow: hidden;
    background: var(--bg-primary);
}
.order-section {
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    min-height: 0;
}
.holdings-badge {
    display: inline-block;
    padding: 3px 10px;
    margin: 10px 24px 0;
    background: var(--green-dim);
    color: var(--green);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}
.order-panel {
    padding: 10px 24px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.order-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}
.order-toggle-group {
    display: flex;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}
.order-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    transition: background .1s, color .1s;
}
.order-toggle:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.order-toggle-buy-active  { background: var(--green-dim) !important; color: var(--green) !important; font-weight: 600; }
.order-toggle-sell-active { background: var(--red-dim)   !important; color: var(--red)   !important; font-weight: 600; }
.order-toggle-kind-active { background: var(--bg-tertiary) !important; color: var(--text-primary) !important; font-weight: 600; }
.order-inputs {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.order-field {
    display: flex;
    align-items: center;
    gap: 6px;
}
.order-field-label {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
}
.order-input {
    width: 90px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--mono);
    font-size: 12px;
    padding: 4px 8px;
    outline: none;
    transition: border-color .15s;
}
.order-input:focus { border-color: var(--blue); }
.order-input::-webkit-inner-spin-button,
.order-input::-webkit-outer-spin-button { opacity: .5; }
.order-submit {
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 18px;
    transition: opacity .12s;
}
.order-submit:disabled { opacity: .5; cursor: default; }
.order-submit:hover:not(:disabled) { opacity: .85; }
.order-submit-buy  { background: var(--green); color: #fff; }
.order-submit-sell { background: var(--red);   color: #fff; }
.order-total-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
    min-height: 18px;
    flex-wrap: wrap;
}
.order-total-label {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
}
.order-total-value {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}
.order-total-fetching { color: var(--text-muted); }
.order-total-warning {
    font-size: 11px;
    color: var(--red);
    margin-left: 4px;
}
.order-message { font-size: 11px; padding: 2px 0; }
.order-success { color: var(--green); }
.order-error   { color: var(--red); }

/* ── Portfolio page ──────────────────────── */
.portfolio-page {
    padding: 24px 28px;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.portfolio-loading {
    color: var(--text-secondary);
    padding: 40px 0;
    text-align: center;
}
.portfolio-summary {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
}
.portfolio-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.portfolio-card-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-secondary);
}
.portfolio-card-value {
    font-family: var(--mono);
    font-size: 20px;
    font-weight: 700;
}
.portfolio-card-sub {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
}
.portfolio-empty {
    color: var(--text-secondary);
    padding: 40px 0;
    text-align: center;
}
.portfolio-empty a { color: var(--blue); text-decoration: none; }
.portfolio-empty a:hover { text-decoration: underline; }
.portfolio-section-header {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-secondary);
    margin-bottom: 10px;
}
.portfolio-holdings {
    display: flex;
    flex-direction: column;
}
.holdings-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--mono);
    font-size: 13px;
}
.holdings-table thead th {
    color: var(--text-secondary);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: 0 8px 8px;
    text-align: right;
    border-bottom: 1px solid var(--border);
}
.holdings-table thead th:first-child { text-align: left; }
.holdings-table tbody td {
    padding: 10px 8px;
    text-align: right;
    border-bottom: 1px solid rgba(48,54,61,.5);
}
.holdings-table tbody td:first-child { text-align: left; }
.holdings-ticker {
    font-weight: 700;
    color: var(--blue);
    text-decoration: none;
}
.holdings-ticker:hover { text-decoration: underline; }

/* ── Trades table ────────────────────────── */
.trades-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--mono);
    font-size: 12px;
    overflow-y: auto;
}
.trades-table thead th {
    color: var(--text-secondary);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: 0 6px 6px;
    text-align: right;
    position: sticky;
    top: 0;
    background: var(--bg-primary);
}
.trades-table thead th:first-child { text-align: left; }
.trades-table tbody td {
    padding: 3px 6px;
    text-align: right;
    border-bottom: 1px solid rgba(48,54,61,.5);
}
.trades-table tbody td:first-child { text-align: left; color: var(--text-secondary); }
.trades-scroll { overflow-y: auto; flex: 1; min-height: 0; }

/* ── Candle / portfolio charts ───────────── */
.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.chart-section-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-secondary);
}
.chart-window-btns { display: flex; gap: 2px; }
.chart-window-btn {
    background: none;
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--text-muted);
    cursor: pointer;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 600;
    line-height: 1;
    padding: 3px 7px;
    transition: background .1s, color .12s, border-color .1s;
}
.chart-window-btn:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.chart-window-btn.active {
    background: var(--bg-tertiary);
    border-color: var(--border);
    color: var(--text-primary);
}
.tv-chart { width: 100%; }
.tv-chart-candle    { height: 228px; }
.tv-chart-area      { height: 160px; }
.tv-chart-sparkline { height: 80px;  }
.portfolio-chart-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}