:root {
  --bg: #0d1321;
  --panel: #151d30;
  --line: #26324f;
  --text: #e8eefc;
  --muted: #9fb0d0;
  --accent: #3b82f6;
  --accent-2: #1d4ed8;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Inter, Segoe UI, Arial, sans-serif; }
a { color: var(--text); text-decoration: none; }
.container { max-width: 1300px; margin: 0 auto; padding: 24px; }
.topbar { border-bottom: 1px solid var(--line); background: rgba(13, 19, 33, 0.92); position: sticky; top: 0; backdrop-filter: blur(6px); z-index: 10; }
.nav { display: flex; align-items: center; justify-content: space-between; }
.brand { font-weight: 700; font-size: 20px; }
nav { display: flex; gap: 18px; align-items: center; }
.hero, .card, .auth-card { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 24px; margin-bottom: 22px; }
.hero { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.grid.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.grid.three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.metric { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.metric:last-child { border-bottom: none; }
button { background: var(--accent); color: white; border: none; border-radius: 12px; padding: 12px 16px; cursor: pointer; font-weight: 600; }
button.secondary { background: #334155; }
button.action-button { padding: 8px 12px; }
input { width: 100%; background: #0b1020; border: 1px solid var(--line); color: var(--text); border-radius: 12px; padding: 12px; }
.stack { display: grid; gap: 12px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.small-text { font-size: 14px; color: var(--muted); }
.row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.row:last-child { border-bottom: none; }
.row-actions { align-items: center; }
.contract-card { background: rgba(255,255,255,.02); border: 1px solid rgba(255,255,255,.06); border-radius: 14px; padding: 14px; }
.pill-row { display: flex; gap: 10px; flex-wrap: wrap; }
.pill { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; color: var(--muted); }
.muted { color: var(--muted); }
.section-title-row { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 14px; }
.hidden { display: none; }
h2 {margin-top:0px; }
@media (max-width: 1100px) {
  .grid.three { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .grid.two, .hero { grid-template-columns: 1fr; display: grid; }
}
.tab-shell {
    margin-top: 20px;
}

.tab-header {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.tab-button {
    border: 1px solid var(--line, #d0d7de);
    background: var(--card, #777);
    color: var(--text, #111);
    border-radius: 999px;
    padding: 10px 16px;
    cursor: pointer;
    font-weight: 600;
}

    .tab-button.active {
        background: var(--btn, #2563eb);
        color: #fff;
        border-color: var(--btn, #2563eb);
    }

.tab-panel {
    display: none;
}

    .tab-panel.active {
        display: block;
    }

   
    .tab-panel section + section {
        margin-top: 18px;
    }

.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

    .pill i {
        font-size: 0.95rem;
        line-height: 1;
    }

.nav-logout-form {
    display: inline;
    margin: 0;
}

.nav-link-button {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    color: inherit;
    cursor: pointer;
    text-decoration: none;
}

    .nav-link-button:hover {
        opacity: 0.9;
    }

.order-side-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.order-side-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 14px;
    border-radius: 14px;
    border: 3px solid var(--line, #d0d7de);

    color: var(--text, #111);
    cursor: pointer;
    font: inherit;
    font-weight: 600;
    transition: transform 0.12s ease, opacity 0.12s ease, border-color 0.12s ease;
}

    .order-side-btn:hover {
        opacity: 0.96;
    }

    .order-side-btn.active {
        transform: translateY(-1px);
    }

    .order-side-btn.bid.active {
        border-color: #198754;
        background: var(--card, #198754);
        box-shadow: 0 0 0 1px rgba(25, 135, 84, 0.15);
    }

    .order-side-btn.ask.active {
        border-color: #dc3545;
        background: var(--card, #dc3545);
        box-shadow: 0 0 0 1px rgba(220, 53, 69, 0.15);
    }
.halted-pill {
    border-color: #dc3545;
    box-shadow: 0 0 0 1px rgba(220, 53, 69, 0.15);
}