:root {
    color-scheme: light dark;
    --bg: #0f172a;
    --panel: #1e293b;
    --panel-2: #273449;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --border: #334155;
    --green: #22c55e;
    --red: #ef4444;
    --amber: #f59e0b;
    --accent: #38bdf8;
    font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
}

.table-scroll { overflow-x: auto; }

h1:focus { outline: none; }

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.auth-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1.5rem; }
.auth-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 2rem;
    width: 100%;
    max-width: 360px;
}
.auth-card h1 { font-size: 1.2rem; margin: 0 0 1rem 0; }
.auth-card form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; }
.auth-card input { width: 100%; }
.auth-error { color: var(--red); font-size: 0.88rem; margin: 0.5rem 0 0 0; }

.topnav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.5rem;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.topnav .brand { font-weight: 700; font-size: 1.05rem; }
.topnav nav a {
    color: var(--muted);
    text-decoration: none;
    margin-left: 1.25rem;
    font-size: 0.92rem;
    padding-bottom: 2px;
}
.topnav nav a.active { color: var(--accent); border-bottom: 2px solid var(--accent); }

main { padding: 1.5rem; max-width: 1200px; margin: 0 auto; width: 100%; }

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.1rem 1.3rem;
    margin-bottom: 1.25rem;
}

.card h2, .card h3 { margin-top: 0; }

.pnl-hero { display: flex; align-items: baseline; gap: 0.75rem; flex-wrap: wrap; }
.pnl-hero .value { font-size: 2.2rem; font-weight: 700; }
.pnl-positive { color: var(--green); }
.pnl-negative { color: var(--red); }
.badge {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--panel-2);
    border: 1px solid var(--border);
}
.badge-fake { color: var(--amber); border-color: var(--amber); }
.badge-live { color: var(--red); border-color: var(--red); }

.page-header-row { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; }
.page-header-row h1 { margin: 0; }
.page-header-actions { display: flex; align-items: center; gap: 0.75rem; margin-left: auto; }

.form-row { display: flex; gap: 1rem; flex-wrap: wrap; align-items: flex-end; margin-bottom: 0.5rem; }
.form-field { display: flex; flex-direction: column; gap: 0.3rem; min-width: 140px; }
.form-field label { font-size: 0.8rem; color: var(--muted); }
input, select {
    background: var(--panel-2);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    padding: 0.45rem 0.6rem;
    font-size: 0.92rem;
}
input[type=checkbox] { width: 1.1rem; height: 1.1rem; }

button {
    background: var(--accent);
    color: #05202e;
    border: none;
    border-radius: 6px;
    padding: 0.5rem 0.9rem;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.88rem;
}
button:hover { filter: brightness(1.08); }
button.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
button.danger { background: var(--red); color: white; }
button.small { padding: 0.3rem 0.6rem; font-size: 0.8rem; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.02em; }
tr:last-child td { border-bottom: none; }

.role-buy { color: var(--green); font-weight: 600; }
.role-sell { color: var(--red); font-weight: 600; }

.banner {
    background: linear-gradient(135deg, #422006, #1e293b);
    border: 1px solid var(--amber);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
}
.banner h3 { margin: 0 0 0.4rem 0; color: var(--amber); }
.banner ul { margin: 0.5rem 0; padding-left: 1.2rem; }
.banner-success { background: linear-gradient(135deg, #052e1a, #1e293b); border-color: var(--green); }
.banner-danger { background: linear-gradient(135deg, #3a0d0d, #1e293b); border-color: var(--red); }
.banner .actions { margin-top: 0.75rem; display: flex; gap: 0.6rem; }

.muted { color: var(--muted); }
.hint { font-size: 0.82rem; color: var(--muted); margin-top: 0.3rem; }

.strategy-group + .strategy-group { margin-top: 1rem; }

.account-section { margin-bottom: 2.5rem; padding-bottom: 2rem; border-bottom: 1px solid var(--border); }
.account-section:last-child { border-bottom: none; }
.account-section h2 { display: flex; align-items: center; flex-wrap: wrap; gap: 0.6rem; font-size: 1.3rem; margin: 0 0 1rem 0; }

.tabs { display: flex; gap: 0.3rem; border-bottom: 1px solid var(--border); margin-bottom: 1.5rem; flex-wrap: wrap; }
.tab {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: transparent;
    color: var(--muted);
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 6px 6px 0 0;
    padding: 0.6rem 1rem;
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
}
.tab:hover { color: var(--text); background: var(--panel); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); background: var(--panel); }
.tab-dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; display: inline-block; }
.tab-dot-pending { background: var(--amber); }
.tab-dot-success { background: var(--green); }
.tab-dot-danger { background: var(--red); }

.emergency-banner {
    background: linear-gradient(135deg, #3a0d0d, #1e293b);
    border-bottom: 1px solid var(--red);
    color: var(--text);
    padding: 0.7rem 1.5rem;
    font-size: 0.92rem;
    text-align: center;
}

#blazor-error-ui {
    background: #b32121;
    color: white;
    display: none;
    left: 0;
    bottom: 0;
    position: fixed;
    width: 100%;
    z-index: 1000;
    padding: 0.9rem 1rem;
}
#blazor-error-ui .dismiss { cursor: pointer; float: right; }

/* Row - flexbox based */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

/* Common column styles */
[class*="col-"] {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

/* Column classes */
.col {
    flex-basis: 0;
    flex-grow: 1;
    max-width: 100%;
}

.col-1 {
    flex: 0 0 8.333333%;
    max-width: 8.333333%;
}

.col-2 {
    flex: 0 0 16.666667%;
    max-width: 16.666667%;
}

.col-3 {
    flex: 0 0 25%;
    max-width: 25%;
}

.col-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
}

.col-5 {
    flex: 0 0 41.666667%;
    max-width: 41.666667%;
}

.col-6 {
    flex: 0 0 50%;
    max-width: 50%;
}

.col-7 {
    flex: 0 0 58.333333%;
    max-width: 58.333333%;
}

.col-8 {
    flex: 0 0 66.666667%;
    max-width: 66.666667%;
}

.col-9 {
    flex: 0 0 75%;
    max-width: 75%;
}

.col-10 {
    flex: 0 0 83.333333%;
    max-width: 83.333333%;
}

.col-11 {
    flex: 0 0 91.666667%;
    max-width: 91.666667%;
}

.col-12 {
    flex: 0 0 100%;
    max-width: 100%;
}

/* ---------- Responsive breakpoints ---------- */

@media (max-width: 900px) {
    main { padding: 1.25rem; }
}

/* Tablet: stack the two-column row layout (e.g. hero P&L + trigger card) */
@media (max-width: 768px) {
    [class*="col-"] {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* Mobile */
@media (max-width: 640px) {
    main { padding: 0.85rem; }

    .topnav {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
        padding: 0.8rem 1rem;
    }
    .topnav nav {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        row-gap: 0.5rem;
        width: 100%;
    }
    .topnav nav a { margin-left: 0; margin-right: 1.1rem; }
    .topnav nav form { margin-left: 0 !important; }

    .page-header-row h1 { font-size: 1.25rem; }
    .page-header-actions { margin-left: 0; }

    .pnl-hero .value { font-size: 1.7rem; }

    .card { padding: 0.9rem 1rem; }

    .form-row { gap: 0.75rem; }
    .form-field { min-width: 100%; }

    table { font-size: 0.8rem; }
    th, td { padding: 0.45rem 0.5rem; }

    .tab { padding: 0.55rem 0.75rem; font-size: 0.85rem; }
}

@media (max-width: 380px) {
    .topnav .brand { font-size: 0.92rem; }
    .pnl-hero .value { font-size: 1.4rem; }
}