:root {
    --ink: #07101c;
    --text: #f5f7fb;
    --muted: rgba(245, 247, 251, 0.68);
    --gold: #f6c56b;
    --gold-2: #ffe7b0;
    --mint: #7ef0d4;
    --danger: #ff8b9a;
    --line: rgba(255, 255, 255, 0.22);
    --glass: linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.05));
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body.arena {
    margin: 0;
    min-height: 100dvh;
    color: var(--text);
    font-family: "Outfit", sans-serif;
    background-color: var(--ink);
    background-image:
        radial-gradient(900px 520px at -10% -20%, rgba(126, 240, 212, 0.22), transparent 60%),
        radial-gradient(820px 480px at 110% -10%, rgba(138, 124, 255, 0.32), transparent 55%),
        radial-gradient(700px 420px at 50% 120%, rgba(246, 197, 107, 0.16), transparent 50%);
}

body.arena button,
body.arena input,
body.arena select {
    font-family: inherit;
}

body.arena::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(rgba(255, 255, 255, 0.08) 0.6px, transparent 0.6px);
    background-size: 3px 3px;
    opacity: 0.25;
    mix-blend-mode: soft-light;
}

.shell {
    position: relative;
    z-index: 1;
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 64px;
}

.glass {
    position: relative;
    background-color: rgba(14, 22, 40, 0.62);
    background-image: var(--glass);
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(22px) saturate(1.6);
    -webkit-backdrop-filter: blur(22px) saturate(1.6);
}

.glass::before {
    content: "";
    position: absolute;
    left: 14%;
    right: 14%;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.85), transparent);
    pointer-events: none;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    margin-bottom: 28px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.mark {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    font-family: "Syne", sans-serif;
    font-weight: 800;
    color: #1a1204;
    background: linear-gradient(160deg, var(--gold-2), var(--gold) 55%, #c8882d);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 10px 24px rgba(246, 197, 107, 0.25);
}

.eyebrow {
    margin: 0;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
}

.brand h1,
.play-title {
    margin: 0;
    font-family: "Syne", sans-serif;
    font-weight: 800;
    letter-spacing: -0.04em;
    font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.play-title span {
    color: var(--gold-2);
}

.top-actions,
.pay-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-glass,
.btn-gold,
.btn-danger {
    border: 0;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
    backdrop-filter: blur(12px);
}

.btn-glass:hover,
.btn-gold:hover,
.btn-danger:hover { color: white; }

.btn-gold {
    color: #1a1204;
    background: linear-gradient(180deg, #ffe7b0, #f0b84a);
    border-color: rgba(255, 255, 255, 0.45);
}

.btn-danger {
    color: white;
    background: linear-gradient(180deg, rgba(255, 120, 138, 0.35), rgba(255, 80, 100, 0.18));
    border-color: rgba(255, 139, 154, 0.45);
}

.btn-icon {
    width: 46px;
    height: 46px;
    padding: 0;
    border-radius: 16px;
}

.lobby-copy {
    margin: 0 0 18px;
    color: var(--muted);
}

.sala-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.sala-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: 100%;
    padding: 20px;
}

.sala-kicker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #1a1204;
    background: linear-gradient(180deg, var(--gold-2), var(--gold));
}

.sala-card h2 {
    margin: 8px 0 0;
    font-family: "Syne", sans-serif;
    font-size: 1.45rem;
    letter-spacing: -0.03em;
    text-transform: uppercase;
}

.stats {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.stats li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--muted);
    font-size: 0.92rem;
}

.stats strong { color: var(--text); font-weight: 600; }

.sala-card .btn-gold,
.sala-card .btn-glass,
.sala-card .full-note {
    width: 100%;
}

.full-note {
    display: block;
    text-align: center;
    padding: 12px;
    border-radius: 999px;
    color: var(--danger);
    border: 1px solid rgba(255, 139, 154, 0.35);
    background: rgba(255, 80, 100, 0.1);
    font-weight: 700;
}

.empty-lobby {
    padding: 42px 24px;
    text-align: center;
}

.empty-lobby p {
    margin: 0 0 6px;
    font-family: "Syne", sans-serif;
    font-size: 1.4rem;
}

.empty-lobby span,
.alert-glass { color: var(--muted); }

.alert-glass {
    margin-bottom: 16px;
    padding: 14px 16px;
    text-align: center;
    color: #ffd0d6;
    border-color: rgba(255, 139, 154, 0.4);
}

.rail {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 4px 2px 12px;
    scrollbar-width: thin;
}

.token {
    flex: 0 0 auto;
    width: 104px;
    padding: 12px 10px;
    text-align: center;
    color: inherit;
    cursor: pointer;
}

.token.is-broke { border-color: rgba(255, 139, 154, 0.7); }

.avatar {
    width: 58px;
    height: 58px;
    margin: 0 auto 8px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    font-family: "Syne", sans-serif;
    font-weight: 800;
    color: #102033;
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.85), rgba(126, 240, 212, 0.8));
    box-shadow: inset 0 1px 0 white;
}

.token.is-bank .avatar,
.pay-hero .avatar {
    color: #1a1204;
    background: linear-gradient(160deg, #fff4d2, #f0b84a);
}

.token small {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    line-height: 1.2;
}

.hud-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 18px auto 22px;
    max-width: 680px;
}

.hud {
    display: grid;
    justify-items: center;
    gap: 8px;
    flex: 1;
    padding: 28px 20px;
    text-align: center;
}

.btn-refresh {
    flex: 0 0 auto;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 92px;
    min-height: 92px;
    padding: 12px;
    border: 0;
    border-radius: 28px;
    cursor: pointer;
    color: #1a1204;
    font-weight: 700;
    letter-spacing: 0.02em;
    background: linear-gradient(180deg, #ffe7b0, #f0b84a);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7), 0 16px 30px rgba(240, 184, 74, 0.28);
}

.btn-refresh i { font-size: 1.45rem; }

.btn-refresh:disabled { opacity: 0.7; }

@keyframes spin {
    to { transform: rotate(360deg); }
}

.spin { animation: spin 0.8s linear infinite; }

.balance {
    margin: 0;
    font-family: "Outfit", sans-serif;
    font-weight: 700;
    font-variant-numeric: tabular-nums lining-nums;
    letter-spacing: -0.03em;
    font-size: clamp(2.6rem, 8vw, 4.4rem);
    background: linear-gradient(180deg, #fff8e8, var(--gold));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.broke-label {
    margin: 0;
    font-family: "Syne", sans-serif;
    font-size: clamp(1.6rem, 5vw, 2.4rem);
    color: var(--danger);
}

.ledger {
    overflow: auto;
    max-height: 52dvh;
    padding: 8px;
}

.ledger-head,
.ledger-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 12px 14px;
}

.ledger-head {
    color: var(--muted);
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.ledger-row {
    margin-top: 6px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
}

.amount-plus,
.amount-minus {
    font-family: "Outfit", sans-serif;
    font-variant-numeric: tabular-nums lining-nums;
    font-weight: 700;
}
.amount-plus { color: var(--mint); }
.amount-minus { color: var(--danger); }

.ledger-empty {
    padding: 28px 12px;
    text-align: center;
    color: var(--muted);
}

.load-more { display: flex; justify-content: center; margin-top: 16px; }

.arena .modal { z-index: 2000; }

.arena .modal-backdrop { z-index: 1990; }

.arena .modal-content {
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(22, 32, 52, 0.78), rgba(8, 14, 28, 0.72));
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(28px) saturate(1.5);
    -webkit-backdrop-filter: blur(28px) saturate(1.5);
}

.arena .modal-header,
.arena .modal-body { border: 0; padding: 22px; }

.arena .modal-title { font-family: "Syne", sans-serif; }

.arena .btn-close { filter: invert(1); opacity: 0.8; }

.arena .modal-backdrop.show {
    background: rgba(4, 8, 16, 0.62);
    backdrop-filter: blur(8px);
}

.arena .form-label { color: var(--muted); font-size: 0.86rem; }

.arena .form-control,
.arena .form-select {
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 16px;
    min-height: 48px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.arena .form-control::placeholder { color: rgba(245, 247, 251, 0.45); }

.arena .form-control:focus,
.arena .form-select:focus {
    color: white;
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(246, 197, 107, 0.7);
    box-shadow: 0 0 0 4px rgba(246, 197, 107, 0.15);
}

.arena .form-select option { color: #102033; }

.arena .form-check-input {
    width: 1.2rem;
    height: 1.2rem;
    background-color: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.35);
}

.arena .form-check-input:checked {
    background-color: #f0b84a;
    border-color: #f0b84a;
}

.field-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.field-grid .span-2 { grid-column: 1 / -1; }

.pay-hero { text-align: center; padding-top: 8px; }

.pay-hero .avatar {
    width: 92px;
    height: 92px;
    margin: 0 auto 12px;
    font-size: 2rem;
}

.pay-hero p { margin: 0; letter-spacing: 0.16em; font-size: 0.75rem; color: var(--muted); }

.pay-hero h2 {
    margin: 4px 0 8px;
    font-family: "Syne", sans-serif;
}

.pay-box { margin-top: 8px; }

.amount-field {
    position: relative;
    width: min(240px, 100%);
    margin: 0 auto;
}

.amount-field span {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold);
    font-family: "Outfit", sans-serif;
    font-weight: 700;
    pointer-events: none;
}

.amount-field input {
    position: relative;
    z-index: 1;
    padding-left: 42px;
    text-align: center;
    font-family: "Outfit", sans-serif;
    font-variant-numeric: tabular-nums lining-nums;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.pay-actions {
    justify-content: center;
    gap: 28px;
    margin-top: 18px;
}

.pay-error {
    margin-top: 14px;
    padding: 10px 12px;
    border-radius: 14px;
    text-align: center;
    color: #ffd0d6;
    background: rgba(255, 80, 100, 0.16);
    border: 1px solid rgba(255, 139, 154, 0.35);
}

.badge-broke {
    display: inline-flex;
    margin-bottom: 8px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: white;
    background: rgba(255, 80, 100, 0.25);
    border: 1px solid rgba(255, 139, 154, 0.45);
}

@media (max-width: 640px) {
    .topbar,
    .hud-wrap { flex-direction: column; align-items: stretch; }
    .btn-refresh { width: 100%; min-height: 56px; flex-direction: row; }
    .field-grid { grid-template-columns: 1fr; }
    .field-grid .span-2 { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; }
}