.arena-drop { margin-top: 4rem; }
@media (min-width: 768px) { .arena-drop { margin-top: 7rem; } }

.arena-drop__shell {
    position: relative;
    overflow: hidden;
    padding: 22px 16px 18px;
    border-radius: 28px;
    border: 1px solid rgba(168, 85, 247, 0.35);
    background:
        radial-gradient(420px 180px at 18% 0%, rgba(168, 85, 247, 0.28), transparent 70%),
        radial-gradient(380px 220px at 78% 18%, rgba(34, 211, 238, 0.08), transparent 68%),
        linear-gradient(180deg, #12081f 0%, #07060d 55%, #05040a 100%);
    box-shadow: 0 0 80px rgba(124, 58, 237, 0.18), inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}
@media (min-width: 768px) { .arena-drop__shell { padding: 28px 26px 22px; } }

.arena-drop__hero {
    display: grid;
    gap: 18px;
    margin-bottom: 18px;
}
@media (min-width: 980px) {
    .arena-drop__hero { grid-template-columns: minmax(0, 1.1fr) 200px minmax(240px, 0.85fr); align-items: center; }
}

.arena-drop__kicker {
    margin: 0 0 8px;
    color: #d8b4fe;
    font-size: 13px;
}
.arena-drop__title {
    margin: 0;
    font-size: clamp(40px, 6vw, 64px);
    line-height: 0.9;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #fff;
}
.arena-drop__title span {
    background: linear-gradient(90deg, #e879f9, #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.arena-drop__lead {
    margin: 12px 0 0;
    max-width: 420px;
    color: #fff;
    font-size: 18px;
    font-weight: 650;
}
.arena-drop__sub {
    margin: 8px 0 0;
    max-width: 440px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 14px;
    line-height: 1.45;
}

.arena-crate { width: 196px; height: 220px; margin: 0 auto; }
.arena-crate canvas { display: block; width: 100%; height: 100%; }
.arena-crate--card { width: 112px; height: 126px; }
.arena-crate--modal { width: 250px; height: 280px; margin: 0 auto 8px; }

.arena-progress {
    padding: 16px 16px 14px;
    border-radius: 20px;
    border: 1px solid rgba(168, 85, 247, 0.35);
    background: rgba(8, 6, 16, 0.72);
}
.arena-progress__kicker {
    margin: 0;
    color: rgba(255, 255, 255, 0.45);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}
.arena-progress__level {
    margin: 8px 0 0;
    font-size: 28px;
    font-weight: 750;
}
.arena-progress__level strong { color: #fff; }
.arena-progress__level span { color: #e9d5ff; }
.arena-progress__bar {
    height: 8px;
    margin-top: 10px;
    overflow: hidden;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.08);
}
.arena-progress__bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #7c3aed, #e879f9);
    box-shadow: 0 0 12px rgba(232, 121, 249, 0.7);
}
.arena-progress__xp { margin: 8px 0 0; font-size: 13px; color: rgba(255, 255, 255, 0.82); }
.arena-progress__next { margin: 4px 0 0; font-size: 12px; color: rgba(255, 255, 255, 0.45); }
.arena-progress__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 12px;
}
.arena-progress__stats div {
    padding: 8px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
}
.arena-progress__stats span { display: block; color: rgba(255, 255, 255, 0.45); font-size: 11px; }
.arena-progress__stats strong { display: block; margin-top: 2px; font-size: 16px; }
.arena-progress__guest { margin: 10px 0 0; color: rgba(255, 255, 255, 0.7); font-size: 14px; }
.arena-progress__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 40px;
    margin-top: 12px;
    border: 1px solid rgba(192, 132, 252, 0.45);
    border-radius: 12px;
    color: #fff;
    background: transparent;
    text-decoration: none;
    cursor: pointer;
}

.arena-drop__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}
@media (min-width: 800px) { .arena-drop__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.arena-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 252px;
    padding: 14px;
    border-radius: 18px;
    border: 1px solid rgba(168, 85, 247, 0.55);
    background: linear-gradient(180deg, rgba(88, 28, 135, 0.28), rgba(8, 6, 16, 0.88));
    box-shadow: inset 0 0 24px rgba(168, 85, 247, 0.12);
}
.arena-card--weekly {
    border-color: rgba(34, 211, 238, 0.55);
    background: linear-gradient(180deg, rgba(8, 80, 96, 0.35), rgba(6, 10, 16, 0.9));
}
.arena-card--monthly {
    border-color: rgba(250, 204, 21, 0.6);
    background: linear-gradient(180deg, rgba(120, 74, 8, 0.38), rgba(12, 8, 4, 0.9));
}
.arena-card--event { border-color: rgba(244, 114, 182, 0.55); }
.arena-card__top { display: flex; justify-content: space-between; gap: 10px; }
.arena-card__type {
    color: rgba(255, 255, 255, 0.45);
    font-size: 11px;
    letter-spacing: 0.12em;
}
.arena-card__name { margin: 2px 0 0; font-size: 22px; line-height: 1.05; }
.arena-card__tagline { margin: 4px 0 0; color: rgba(255, 255, 255, 0.62); font-size: 13px; }
.arena-card__badge {
    align-self: flex-start;
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.18);
    color: #86efac;
    font-size: 11px;
    letter-spacing: 0.04em;
    white-space: nowrap;
}
.arena-card[data-state="claimed"] .arena-card__badge,
.arena-card[data-state="reserved"] .arena-card__badge { background: rgba(34, 197, 94, 0.16); color: #bbf7d0; }
.arena-card[data-state="depleted"] .arena-card__badge,
.arena-card[data-state="ended"] .arena-card__badge,
.arena-card[data-state="cancelled"] .arena-card__badge,
.arena-card[data-state="upcoming"] .arena-card__badge,
.arena-card[data-state="unconfigured"] .arena-card__badge {
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.55);
}
.arena-card .arena-crate--card { position: absolute; right: 8px; top: 32px; }
.arena-card[data-state="claimed"] .arena-crate--card,
.arena-card[data-state="ended"] .arena-crate--card,
.arena-card[data-state="depleted"] .arena-crate--card { opacity: 0.9; }
.arena-card__timer { margin-top: auto; padding-top: 18px; color: rgba(255, 255, 255, 0.55); font-size: 12px; }
.arena-card__count { display: block; margin-top: 2px; color: #fff; font-size: 22px; font-variant-numeric: tabular-nums; }
.arena-card__btn {
    width: 100%;
    min-height: 42px;
    margin-top: auto;
    border: 0;
    border-radius: 12px;
    color: #fff;
    font-weight: 750;
    cursor: pointer;
    background: linear-gradient(90deg, #7c3aed, #a855f7);
    box-shadow: 0 8px 20px rgba(124, 58, 237, 0.28);
}
.arena-card--weekly .arena-card__btn { background: linear-gradient(90deg, #0891b2, #22d3ee); color: #042f2e; }
.arena-card--monthly .arena-card__btn { background: linear-gradient(90deg, #ca8a04, #facc15); color: #1c1403; }
.arena-card__btn[hidden] { display: none; }
.arena-card__error { margin: 8px 0 0; color: #fecaca; font-size: 13px; }

.arena-modal[hidden] { display: none; }
.arena-modal {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
}
.arena-modal__backdrop { position: absolute; inset: 0; background: rgba(2, 1, 8, 0.78); }
.arena-modal__dialog {
    position: relative;
    width: min(420px, 100%);
    padding: 26px 20px 20px;
    border-radius: 24px;
    border: 1px solid rgba(168, 85, 247, 0.45);
    background:
        radial-gradient(240px 120px at 50% 0%, rgba(168, 85, 247, 0.35), transparent 70%),
        #0c0714;
    text-align: center;
    box-shadow: 0 0 60px rgba(124, 58, 237, 0.28);
}
.arena-modal__close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 10px;
    color: rgba(255, 255, 255, 0.7);
    background: transparent;
    cursor: pointer;
    font-size: 22px;
}
.arena-modal__kicker { margin: 0; letter-spacing: 0.16em; font-size: 12px; color: rgba(255, 255, 255, 0.55); }
.arena-modal__title { margin: 8px 0 0; font-size: 26px; }
.arena-modal__text { margin: 8px 0 0; color: rgba(255, 255, 255, 0.62); }
.arena-result-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 84px;
    height: 84px;
    margin: 16px auto 8px;
    border-radius: 22px;
    border: 1px solid rgba(216, 180, 254, 0.5);
    background: radial-gradient(circle at 50% 40%, rgba(192, 132, 252, 0.35), rgba(12, 6, 20, 0.2));
    box-shadow: 0 0 24px rgba(168, 85, 247, 0.35);
    font-weight: 800;
    letter-spacing: 0.04em;
}
.arena-modal__reward {
    margin-top: 6px;
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 800;
    color: #f5d0fe;
}
.arena-modal__game { margin-top: 4px; letter-spacing: 0.12em; color: rgba(255, 255, 255, 0.7); }
.arena-modal__code {
    margin-top: 14px;
    padding: 12px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}
.arena-modal__code strong { display: block; margin-top: 4px; letter-spacing: 0.08em; font-size: 20px; }
.arena-level { margin-top: 14px; padding-top: 12px; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.arena-level span { display: block; margin-top: 4px; color: rgba(255, 255, 255, 0.5); font-size: 12px; letter-spacing: 0.12em; }
.arena-level strong { display: block; margin-top: 2px; font-size: 22px; }
.arena-modal__actions { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.arena-modal__actions button,
.arena-modal__actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 750;
}
.arena-btn-solid {
    border: 0;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(90deg, #7c3aed, #c026d3);
}
.arena-btn-ghost {
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #fff;
    background: transparent;
    cursor: pointer;
}
@media (prefers-reduced-motion: reduce) {
    .arena-crate__lid, .arena-crate__glow { transition: none; animation: none; }
}