:root {
    --rng-bg: #050f1c;
    --rng-surface: #0c1f33;
    --rng-surface-2: #112a42;
    --rng-border: rgba(77, 208, 225, 0.14);
    --rng-accent: #00b4d8;
    --rng-accent-soft: rgba(0, 180, 216, 0.15);
    --rng-text: #f0f9ff;
    --rng-muted: #8eb4c7;
    --rng-radius: 10px;
    --rng-topbar-h: 52px;
}

* { box-sizing: border-box; }

html,
body.rng-page {
    margin: 0;
    height: 100%;
    overflow: hidden;
}

body.rng-page {
    font-family: "Poppins", sans-serif;
    color: var(--rng-text);
    background: var(--rng-bg);
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 180, 216, 0.12), transparent),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(77, 208, 225, 0.06), transparent);
}

.hidden { display: none !important; }

.rng-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Top bar */
.rng-topbar {
    height: var(--rng-topbar-h);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 12px;
    background: rgba(5, 15, 28, 0.96);
    border-bottom: 1px solid var(--rng-border);
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.rng-brand {
    font-weight: 800;
    font-size: 0.95rem;
    text-decoration: none;
    background: linear-gradient(135deg, #4dd0e1, var(--rng-accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    white-space: nowrap;
}

.rng-rank-hud {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 0 1 200px;
}

.rng-rank-icon { font-size: 1.2rem; }

.rng-rank-meta { min-width: 0; flex: 1; }

.rng-rank-name {
    display: block;
    font-size: 0.72rem;
    font-weight: 800;
    color: #c8e8f2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rng-xp-track {
    height: 4px;
    margin: 3px 0 2px;
    background: rgba(0, 0, 0, 0.35);
    border-radius: 999px;
    overflow: hidden;
}

.rng-xp-fill {
    display: block;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #00b4d8, #4dd0e1);
    border-radius: 999px;
    transition: width 0.35s ease;
}

.rng-xp-text {
    font-size: 0.58rem;
    color: var(--rng-muted);
}

.rng-topbar-stats {
    display: flex;
    flex: 1;
    gap: 6px;
    justify-content: center;
    min-width: 0;
}

.rng-ambient {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.rng-bubble {
    position: absolute;
    bottom: -20px;
    left: var(--left);
    width: var(--size);
    height: var(--size);
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(77, 208, 225, 0.35), rgba(0, 180, 216, 0.05));
    border: 1px solid rgba(77, 208, 225, 0.15);
    animation: rng-bubble-rise var(--dur) linear infinite;
    animation-delay: var(--delay);
}

@keyframes rng-bubble-rise {
    0% { transform: translateY(0) scale(0.8); opacity: 0; }
    10% { opacity: 0.7; }
    100% { transform: translateY(-110vh) scale(1.1); opacity: 0; }
}

.rng-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 999px;
    background: var(--rng-surface);
    border: 1px solid var(--rng-border);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--rng-muted);
    white-space: nowrap;
}

.rng-chip span { color: var(--rng-text); }
.rng-chip i { color: var(--rng-accent); font-size: 0.65rem; }
#rng-top-collection { cursor: pointer; }
#rng-top-collection:hover { border-color: rgba(77, 208, 225, 0.4); }

.rng-icon-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--rng-border);
    border-radius: 8px;
    background: var(--rng-surface);
    color: var(--rng-text);
    cursor: pointer;
    flex-shrink: 0;
}

.rng-icon-btn:hover { background: var(--rng-surface-2); }

/* Main shell — exactly one viewport */
.rng-app {
    display: grid;
    grid-template-columns: 1fr minmax(300px, 34vw);
    height: calc(100vh - var(--rng-topbar-h));
    height: calc(100dvh - var(--rng-topbar-h));
    width: 100%;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.rng-stage {
    padding: 8px 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-height: 0;
    overflow: hidden;
}

.rng-equipped-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: var(--rng-surface);
    border: 1px solid var(--rng-border);
    border-radius: var(--rng-radius);
    flex-shrink: 0;
}

.rng-equipped-bar > div { min-width: 0; }

.rng-label {
    display: block;
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--rng-muted);
}

.rng-equipped-name {
    display: block;
    font-size: 0.9rem;
    font-weight: 800;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rng-equipped-meta {
    font-size: 0.68rem;
    color: var(--rng-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rng-roll-stage {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 12px;
    background: linear-gradient(180deg, rgba(12, 31, 51, 0.95), rgba(8, 22, 38, 0.98));
    border: 1px solid var(--rng-border);
    border-radius: var(--rng-radius);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 0 40px rgba(0, 180, 216, 0.06);
}

.rng-roll-frame {
    position: absolute;
    inset: 8px;
    border-radius: calc(var(--rng-radius) - 4px);
    border: 1px solid rgba(77, 208, 225, 0.12);
    pointer-events: none;
    z-index: 0;
}

.rng-float-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 2;
}

.rng-float-text {
    position: absolute;
    left: 50%;
    top: 38%;
    transform: translateX(-50%) translateY(8px);
    font-weight: 800;
    font-size: 0.95rem;
    color: #fde047;
    opacity: 0;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.rng-float-text.show {
    animation: rng-float-up 1s ease-out forwards;
}

.rng-float-text.coin { color: #86efac; }

@keyframes rng-float-up {
    0% { opacity: 0; transform: translateX(-50%) translateY(12px) scale(0.9); }
    20% { opacity: 1; }
    100% { opacity: 0; transform: translateX(-50%) translateY(-28px) scale(1.05); }
}

.rng-roll-stage.rng-rolling {
    box-shadow: inset 0 0 30px rgba(0, 180, 216, 0.15);
}

.rng-roll-stage.rng-jackpot-flash {
    animation: rng-jackpot-glow 0.6s ease-out;
}

@keyframes rng-jackpot-glow {
    0%, 100% { box-shadow: inset 0 0 30px rgba(0, 180, 216, 0.1); }
    50% { box-shadow: inset 0 0 60px rgba(253, 224, 71, 0.35), 0 0 30px rgba(56, 189, 248, 0.25); }
}

.rng-roll-display {
    margin: 0;
    font-size: clamp(1.1rem, 2.5vh, 1.75rem);
    font-weight: 800;
    line-height: 1.2;
    position: relative;
    z-index: 1;
}
.rng-roll-display.melanistic { color: #94a3b8; text-shadow: 0 0 18px rgba(148,163,184,0.55); }
.rng-roll-display.albino    { color: #f1f5f9; text-shadow: 0 0 18px rgba(241,245,249,0.6); }
.rng-roll-display.shiny     { color: #fde047; text-shadow: 0 0 18px rgba(253,224,71,0.6); }
.rng-roll-display.bioluminescent { color: #22d3ee; text-shadow: 0 0 18px rgba(34,211,238,0.6); }
.rng-roll-display.copper { color: #fb923c; text-shadow: 0 0 18px rgba(251,146,60,0.62); }
.rng-roll-display.golden { color: #fbbf24; text-shadow: 0 0 18px rgba(251,191,36,0.68); }
.rng-roll-display.spectral { color: #c4b5fd; text-shadow: 0 0 18px rgba(196,181,253,0.66); }
.rng-roll-display.abyssal { color: #818cf8; text-shadow: 0 0 18px rgba(129,140,248,0.65), 0 0 30px rgba(49,46,129,0.42); }
.rng-roll-display.megatooth { color: #f87171; text-shadow: 0 0 18px rgba(248,113,113,0.7), 0 0 30px rgba(127,29,29,0.45); }
.rng-roll-display.cosmic { color: #e879f9; text-shadow: 0 0 20px rgba(232,121,249,0.72), 0 0 34px rgba(88,28,135,0.48); }
.rng-roll-display.apex { color: #fb923c; text-shadow: 0 0 20px rgba(251,146,60,0.75), 0 0 34px rgba(239,68,68,0.42); }

.rng-result {
    width: min(100%, 560px);
    margin-top: 8px;
    min-height: 44px;
    padding: 6px 10px;
    overflow: visible;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    border-radius: 8px;
    background: rgba(3, 12, 22, 0.22);
    font-size: 0.74rem;
    line-height: 1.25;
    position: relative;
    z-index: 1;
}

.rng-result > span:first-child {
    max-width: 100%;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rng-result-meta {
    max-width: 100%;
    color: var(--rng-muted);
    font-size: 0.68rem;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rng-mutation-tag {
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.rng-mutation-tag.melanistic { color: #94a3b8; }
.rng-mutation-tag.albino { color: #f1f5f9; }
.rng-mutation-tag.shiny  { color: #fde047; }
.rng-mutation-tag.bioluminescent { color: #22d3ee; }
.rng-mutation-tag.copper { color: #fb923c; }
.rng-mutation-tag.golden { color: #fbbf24; }
.rng-mutation-tag.spectral { color: #c4b5fd; }
.rng-mutation-tag.abyssal { color: #818cf8; }
.rng-mutation-tag.megatooth { color: #f87171; }
.rng-mutation-tag.cosmic { color: #e879f9; }
.rng-mutation-tag.apex { color: #fb923c; }

.rng-buff-row {
    padding: 4px 8px;
    border-radius: 8px;
    background: var(--rng-accent-soft);
    border: 1px solid var(--rng-border);
    font-size: 0.68rem;
    color: #c5e8f4;
    text-align: center;
    flex-shrink: 0;
    min-height: 26px;
    max-height: 26px;
    line-height: 1.2;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.rng-buff-row[data-empty="true"]::before {
    content: "No active potions";
    color: var(--rng-muted);
}

.rng-action-row {
    display: flex;
    gap: 6px;
    justify-content: center;
    flex-shrink: 0;
}

.rng-btn {
    border: none;
    border-radius: 8px;
    padding: 6px 12px;
    font-family: inherit;
    font-weight: 700;
    font-size: 0.78rem;
    cursor: pointer;
    color: #fff;
    background: var(--rng-surface-2);
    border: 1px solid var(--rng-border);
}

.rng-btn:hover:not(:disabled) { filter: brightness(1.1); }
.rng-btn:disabled { opacity: 0.45; cursor: not-allowed; }

.rng-btn-roll {
    flex: 1;
    max-width: 140px;
    padding: 8px 14px;
    font-size: 0.85rem;
    background: linear-gradient(135deg, var(--rng-accent), #0088a0);
    border: none;
    box-shadow: 0 4px 16px rgba(0, 180, 216, 0.35);
    animation: rng-roll-glow 2.5s ease-in-out infinite;
}

@keyframes rng-roll-glow {
    0%, 100% { box-shadow: 0 4px 16px rgba(0, 180, 216, 0.3); }
    50% { box-shadow: 0 4px 22px rgba(77, 208, 225, 0.55); }
}

.rng-btn-roll.rng-pulse {
     transform: scale(0.94);
     animation: none;
 }
 
 .rng-btn-roll.rng-btn-cooldown {
     opacity: 0.5;
     cursor: not-allowed;
     filter: grayscale(0.6);
     animation: none;
     box-shadow: none;
 }

.rng-result.rng-result-pop {
    animation: rng-result-pop 0.35s ease-out;
}

@keyframes rng-result-pop {
    0% { transform: scale(0.95); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

.rng-btn-roll i { margin-right: 4px; }

.rng-btn.active {
    background: linear-gradient(135deg, #2d6a4f, #1b4332);
    border-color: #40916c;
}

.rng-btn.locked {
    opacity: 0.62;
    border-color: rgba(253, 224, 71, 0.35);
    color: #fde68a;
}

.rng-btn-ghost {
    background: transparent;
    padding: 5px 10px;
    font-size: 0.72rem;
    color: var(--rng-muted);
}

.rng-btn-buy {
    padding: 4px 10px;
    font-size: 0.68rem;
    background: var(--rng-accent);
    border: none;
    width: 100%;
}

.rng-quick-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    flex-shrink: 0;
}

.rng-quick-stat {
    padding: 4px 6px;
    text-align: center;
    background: var(--rng-surface);
    border: 1px solid var(--rng-border);
    border-radius: 8px;
}

.rng-quick-stat span {
    display: block;
    font-size: 0.58rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--rng-muted);
}

.rng-quick-stat strong {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rng-quick-stat-active {
    border-color: rgba(250, 204, 21, 0.45);
    background: rgba(250, 204, 21, 0.1);
}

.rng-quick-stat-active strong { color: #fde047; }

.rng-streak-tag { color: #fde047; font-weight: 700; }

/* Sidebar */
.rng-sidebar {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    background: var(--rng-surface);
    border-left: 1px solid var(--rng-border);
}

.rng-tabs {
    display: flex;
    flex-shrink: 0;
    border-bottom: 1px solid var(--rng-border);
    padding: 0 6px;
}

.rng-tab {
    flex: 1;
    padding: 8px 4px;
    border: none;
    background: none;
    color: var(--rng-muted);
    font-family: inherit;
    font-weight: 600;
    font-size: 0.72rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}

.rng-tab.active {
    color: var(--rng-accent);
    border-bottom-color: var(--rng-accent);
}

.rng-tab-panel {
    display: none;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    padding: 6px;
}

.rng-tab-panel.active {
    display: flex;
    flex-direction: column;
}

.rng-panel-hint {
    display: none;
}

.rng-upgrade-scroll {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-right: 2px;
}

.rng-upgrade-scroll::-webkit-scrollbar { width: 5px; }
.rng-upgrade-scroll::-webkit-scrollbar-thumb {
    background: rgba(77, 208, 225, 0.25);
    border-radius: 999px;
}

.rng-upgrade-card {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: var(--rng-surface-2);
    border: 1px solid var(--rng-border);
    border-radius: 8px;
    min-width: 0;
    transition: border-color 0.15s, transform 0.15s;
}

.rng-upgrade-card:hover:not(.maxed) {
    border-color: rgba(77, 208, 225, 0.35);
    transform: translateY(-1px);
}

.rng-upgrade-card.maxed {
    opacity: 0.65;
    border-color: rgba(253, 224, 71, 0.25);
}

.rng-upgrade-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 6px;
}

.rng-upgrade-tier {
    display: block;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--rng-accent);
    text-transform: uppercase;
}

.rng-upgrade-lv {
    font-size: 0.62rem;
    font-weight: 700;
    color: var(--rng-muted);
    white-space: nowrap;
}

.rng-upgrade-detail {
    margin: 0;
    font-size: 0.65rem;
    color: var(--rng-muted);
}

.rng-upgrade-progress {
    height: 3px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 999px;
    overflow: hidden;
}

.rng-upgrade-progress span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--rng-accent), #4dd0e1);
    border-radius: 999px;
}

.shop-tier-0 .rng-upgrade-tier { color: #cd7f32; }
.shop-tier-1 .rng-upgrade-tier { color: #c0c0c0; }
.shop-tier-2 .rng-upgrade-tier { color: #fde047; }
.shop-tier-3 .rng-upgrade-tier { color: #67e8f9; }
.shop-tier-4 .rng-upgrade-tier { color: #c084fc; }
.shop-tier-5 .rng-upgrade-tier { color: #fb7185; }
.shop-tier-6 .rng-upgrade-tier { color: #38bdf8; }
.shop-tier-7 .rng-upgrade-tier { color: #a78bfa; }
.shop-tier-8 .rng-upgrade-tier { color: #f472b6; }
.shop-tier-9 .rng-upgrade-tier { color: #fff; text-shadow: 0 0 8px rgba(255, 255, 255, 0.5); }
.shop-tier-10 .rng-upgrade-tier { color: #7dd3fc; text-shadow: 0 0 8px rgba(125, 211, 252, 0.45); }
.shop-tier-11 .rng-upgrade-tier { color: #5eead4; text-shadow: 0 0 8px rgba(94, 234, 212, 0.42); }
.shop-tier-12 .rng-upgrade-tier { color: #f0abfc; text-shadow: 0 0 8px rgba(240, 171, 252, 0.45); }
.shop-tier-13 .rng-upgrade-tier { color: #fef08a; text-shadow: 0 0 9px rgba(254, 240, 138, 0.5); }

.rng-upgrade-info {
    display: flex;
    gap: 6px;
    align-items: flex-start;
    min-width: 0;
}

.rng-upgrade-info i {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--rng-accent-soft);
    border-radius: 6px;
    color: var(--rng-accent);
    font-size: 0.7rem;
    flex-shrink: 0;
}

.rng-upgrade-info h3 {
    margin: 0;
    font-size: 0.72rem;
}

.rng-upgrade-info p {
    margin: 1px 0 0;
    font-size: 0.6rem;
    color: var(--rng-muted);
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Potions — 2 column grid */
.rng-potion-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
    flex: 1;
    min-height: 0;
    align-content: start;
}

.rng-potion-summary {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 7px 8px;
    border-radius: 8px;
    background: var(--rng-surface-2);
    border: 1px solid var(--rng-border);
}

.rng-potion-summary strong {
    font-size: 0.72rem;
}

.rng-potion-summary span {
    color: var(--rng-muted);
    font-size: 0.62rem;
}

.rng-potion-card {
    padding: 6px;
    background: var(--rng-surface-2);
    border: 1px solid var(--rng-border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.rng-potion-top {
    display: flex;
    align-items: center;
    gap: 4px;
}

.rng-potion-icon { font-size: 1rem; }

.rng-potion-card h4 {
    margin: 0;
    font-size: 0.7rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rng-potion-desc {
    margin: 0;
    font-size: 0.58rem;
    color: var(--rng-muted);
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.rng-potion-actions {
    display: flex;
    gap: 4px;
}

.rng-potion-owned {
    color: var(--rng-muted);
    font-size: 0.62rem;
    white-space: nowrap;
}

.rng-potion-actions .rng-btn {
    flex: 1;
    padding: 4px 6px;
    font-size: 0.65rem;
}

/* Rarities — dense 2 columns */
.rng-tier-legend {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
    flex: 1;
    min-height: 0;
    align-content: start;
}

.rng-tier-row {
    display: flex;
    justify-content: space-between;
    gap: 4px;
    padding: 4px 6px;
    border-radius: 6px;
    background: var(--rng-surface-2);
    font-size: 0.62rem;
    border-left: 2px solid transparent;
}

.rng-tier-section-title {
    grid-column: 1 / -1;
    margin-top: 4px;
    padding: 2px 2px 0;
    color: var(--rng-accent);
    font-size: 0.56rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.rng-mutation-chance-row {
    grid-column: 1 / -1;
}

.rng-mutation-chance-row span:first-child {
    font-weight: 800;
}

.rng-tier-row span:last-child {
    color: var(--rng-muted);
    white-space: nowrap;
}

/* RNG leaderboard */
.rng-leaderboard-panel {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow: hidden;
}

.rng-leaderboard-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    padding: 9px;
    border-radius: 10px;
    background:
        radial-gradient(circle at top right, rgba(77, 208, 225, 0.14), transparent 46%),
        linear-gradient(135deg, rgba(15, 23, 42, 0.82), rgba(8, 47, 73, 0.58));
    border: 1px solid rgba(77, 208, 225, 0.18);
}

.rng-leaderboard-head h3 {
    margin: 2px 0;
    font-size: 0.86rem;
}

.rng-leaderboard-head p {
    margin: 0;
    color: var(--rng-muted);
    font-size: 0.62rem;
    line-height: 1.35;
}

.rng-leaderboard-kicker {
    display: block;
    color: var(--rng-accent);
    font-size: 0.55rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.rng-leaderboard-status {
    color: var(--rng-muted);
    font-size: 0.66rem;
    line-height: 1.35;
}

.rng-leaderboard-list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-right: 2px;
}

.rng-leaderboard-list::-webkit-scrollbar { width: 5px; }
.rng-leaderboard-list::-webkit-scrollbar-thumb {
    background: rgba(77, 208, 225, 0.25);
    border-radius: 999px;
}

.rng-leaderboard-row,
.rng-leaderboard-self {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px;
    padding: 8px;
    border-radius: 10px;
    background: var(--rng-surface-2);
    border: 1px solid var(--rng-border);
}

.rng-leaderboard-row.current-user {
    border-color: rgba(250, 204, 21, 0.52);
    box-shadow: 0 0 0 1px rgba(250, 204, 21, 0.14), 0 0 20px rgba(250, 204, 21, 0.08);
}

.rng-leaderboard-rank {
    min-width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(77, 208, 225, 0.11);
    color: var(--rng-accent);
    font-size: 0.72rem;
    font-weight: 900;
    border: 1px solid rgba(77, 208, 225, 0.22);
}

.rng-leaderboard-rank.top-1 {
    color: #fde047;
    background: rgba(253, 224, 71, 0.13);
    border-color: rgba(253, 224, 71, 0.3);
}

.rng-leaderboard-rank.top-2 {
    color: #e2e8f0;
    background: rgba(226, 232, 240, 0.1);
    border-color: rgba(226, 232, 240, 0.25);
}

.rng-leaderboard-rank.top-3 {
    color: #fdba74;
    background: rgba(253, 186, 116, 0.12);
    border-color: rgba(253, 186, 116, 0.26);
}

.rng-leaderboard-main {
    min-width: 0;
}

.rng-leaderboard-name-line,
.rng-leaderboard-metrics {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}

.rng-leaderboard-name {
    font-size: 0.76rem;
    font-weight: 800;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rng-leaderboard-tier {
    font-size: 0.56rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}

.rng-leaderboard-best {
    display: block;
    margin-top: 2px;
    font-size: 0.68rem;
    font-weight: 800;
}

.rng-leaderboard-shark {
    display: block;
    margin-top: 2px;
    color: var(--rng-muted);
    font-size: 0.6rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rng-leaderboard-metrics {
    margin-top: 6px;
    color: var(--rng-muted);
    font-size: 0.58rem;
}

.rng-leaderboard-self {
    grid-template-columns: 1fr;
    gap: 4px;
    border-color: rgba(77, 208, 225, 0.22);
    background:
        radial-gradient(circle at top left, rgba(77, 208, 225, 0.1), transparent 52%),
        var(--rng-surface-2);
}

.rng-leaderboard-self strong {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    font-size: 0.72rem;
}

.rng-leaderboard-self span {
    color: var(--rng-muted);
    font-size: 0.6rem;
    line-height: 1.35;
}

/* Rarity colors */
.common { color: #e2e8f0; }
.uncommon { color: #86efac; }
.rare { color: #60a5fa; }
.epic { color: #c084fc; }
.legendary { color: #facc15; }
.mythical { color: #fb7185; }
.secret { color: #f472b6; }
.ultra { color: #38bdf8; }
.hyper { color: #a78bfa; }
.omega { color: #fde047; }
.singularity { color: #fff; }
.melanistic { color: #94a3b8; text-shadow: 0 0 8px rgba(148, 163, 184, 0.42); }
.albino { color: #f1f5f9; text-shadow: 0 0 8px rgba(241, 245, 249, 0.45); }
.shiny { color: #fde047; text-shadow: 0 0 10px rgba(253, 224, 71, 0.55); }
.bioluminescent { color: #22d3ee; text-shadow: 0 0 10px rgba(34, 211, 238, 0.55); }
.copper { color: #fb923c; text-shadow: 0 0 9px rgba(251, 146, 60, 0.52); }
.golden { color: #fbbf24; text-shadow: 0 0 10px rgba(251, 191, 36, 0.58); }
.spectral { color: #c4b5fd; text-shadow: 0 0 10px rgba(196, 181, 253, 0.58); }
.abyssal { color: #818cf8; text-shadow: 0 0 10px rgba(129, 140, 248, 0.58), 0 0 17px rgba(49, 46, 129, 0.35); }
.megatooth { color: #f87171; text-shadow: 0 0 11px rgba(248, 113, 113, 0.62), 0 0 18px rgba(127, 29, 29, 0.35); }
.cosmic { color: #e879f9; text-shadow: 0 0 12px rgba(232, 121, 249, 0.65), 0 0 22px rgba(88, 28, 135, 0.38); }
.apex { color: #fb923c; text-shadow: 0 0 12px rgba(251, 146, 60, 0.65), 0 0 22px rgba(239, 68, 68, 0.38); }

.rng-tier-row.common { border-left-color: #e2e8f0; }
.rng-tier-row.uncommon { border-left-color: #86efac; }
.rng-tier-row.rare { border-left-color: #60a5fa; }
.rng-tier-row.epic { border-left-color: #c084fc; }
.rng-tier-row.legendary { border-left-color: #facc15; }
.rng-tier-row.mythical { border-left-color: #fb7185; }
.rng-tier-row.secret { border-left-color: #f472b6; }
.rng-tier-row.ultra { border-left-color: #38bdf8; }
.rng-tier-row.hyper { border-left-color: #a78bfa; }
.rng-tier-row.omega { border-left-color: #fde047; }
.rng-tier-row.singularity { border-left-color: #fff; }

/* Modals (overlay — ok to scroll inside collection) */
.rng-modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    background: rgba(2, 8, 16, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.rng-modal-content {
    width: min(900px, 100%);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    background: var(--rng-surface);
    border: 1px solid var(--rng-border);
    border-radius: var(--rng-radius);
    padding: 16px;
    overflow: hidden;
    min-height: 0;
}

.rng-collection-modal .rng-modal-content {
    width: min(1180px, 100%);
}

.rng-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.rng-modal-header h2 { margin: 0; font-size: 1.1rem; }

.rng-index-summary {
    flex: 0 0 auto;
    display: grid;
    grid-template-columns: minmax(120px, 180px) 1fr auto;
    align-items: center;
    gap: 10px;
    padding: 8px;
    margin-bottom: 8px;
    border-radius: 8px;
    background: var(--rng-surface-2);
    border: 1px solid var(--rng-border);
}

.rng-index-summary strong {
    display: block;
    font-size: 0.9rem;
}

.rng-index-kicker,
.rng-index-summary-meta {
    color: var(--rng-muted);
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.rng-index-summary-track {
    height: 6px;
    border-radius: 999px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
}

.rng-index-summary-track span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--rng-accent), #86efac);
}

.rng-index-rewards {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(240px, 280px);
    grid-template-columns: none;
    gap: 10px;
    flex: 0 0 auto;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 2px 2px 10px;
    margin-bottom: 10px;
}

.rng-index-reward {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto 1fr;
    align-items: stretch;
    gap: 6px;
    padding: 10px;
    border-radius: 8px;
    background: var(--rng-surface-2);
    border: 1px solid var(--rng-border);
    min-width: 0;
    min-height: 96px;
}

.rng-index-reward span {
    grid-column: 1;
    grid-row: 1;
    color: var(--rng-accent);
    font-size: 0.72rem;
    font-weight: 900;
}

.rng-index-reward strong {
    grid-column: 1;
    grid-row: 2;
    font-size: 0.82rem;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rng-index-reward em {
    grid-column: 1;
    grid-row: 3;
    color: var(--rng-muted);
    font-size: 0.72rem;
    font-style: normal;
    line-height: 1.25;
    white-space: normal;
    overflow: hidden;
}

.rng-index-reward.ready {
    border-color: rgba(134, 239, 172, 0.38);
}

.rng-index-reward.claimed {
    opacity: 0.7;
}

.rng-index-claim-btn {
    grid-row: 1 / 4;
    grid-column: 2;
    align-self: stretch;
    min-width: 76px;
    padding: 6px 9px;
    font-size: 0.68rem;
}

.rng-index-controls {
    display: grid;
    grid-template-columns: minmax(180px, 230px) 1fr;
    gap: 8px;
    position: relative;
    z-index: 3;
    flex-shrink: 0;
    flex: 0 0 auto;
    margin-bottom: 10px;
    background: var(--rng-surface);
}

.rng-select {
    width: 100%;
    padding: 8px 10px;
    margin-bottom: 0;
    border-radius: 8px;
    border: 1px solid var(--rng-border);
    background: var(--rng-surface-2);
    color: var(--rng-text);
    font-family: inherit;
    font-size: 0.85rem;
}

.rng-collection-modal .rng-modal-content .search-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    margin-bottom: 0;
    border-radius: 8px;
    border: 1px solid var(--rng-border);
    background: var(--rng-surface-2);
    color: var(--rng-text);
    font-family: inherit;
    box-sizing: border-box;
}

.rng-collection-modal .rng-modal-content .search-bar:focus-within {
    border-color: var(--rng-accent);
    box-shadow: 0 0 0 2px var(--rng-accent-muted, var(--rng-accent));
}

.rng-collection-modal .rng-modal-content .search-bar i {
    color: var(--rng-muted);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.rng-collection-modal .rng-modal-content .search-bar input {
    flex: 1;
    border: none;
    background: none;
    color: var(--rng-text);
    font-family: inherit;
    font-size: 0.85rem;
    outline: none;
    min-width: 0;
}

.rng-collection-modal .rng-modal-content .search-bar input::placeholder {
    color: var(--rng-muted);
    opacity: 0.7;
}

.rng-collection-grid {
    flex: 1;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 6px;
    min-height: 0;
}

.rng-index-section-header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 8px;
    background: rgba(5, 16, 28, 0.96);
    border: 1px solid var(--rng-border);
}

.rng-index-section-header strong {
    font-size: 0.72rem;
}

.rng-index-section-header span {
    color: var(--rng-muted);
    font-size: 0.62rem;
    font-weight: 800;
}

.rng-collection-card {
    text-align: left;
    padding: 8px;
    border-radius: 8px;
    background: var(--rng-surface-2);
    border: 1px solid var(--rng-border);
    color: inherit;
    cursor: pointer;
}

.rng-collection-card.missing {
    opacity: 0.48;
    border-style: dashed;
    cursor: default;
    filter: grayscale(0.35);
}

.rng-collection-card.equipped {
    border-color: var(--rng-accent);
}

.rng-collection-card strong {
    display: block;
    font-size: 0.78rem;
    margin: 2px 0;
}

.rng-collection-card-tier,
.rng-collection-card-meta {
    font-size: 0.65rem;
    color: var(--rng-muted);
}

.rng-index-status {
    display: inline-flex;
    width: fit-content;
    margin-top: 3px;
    padding: 2px 5px;
    border-radius: 999px;
    font-size: 0.55rem;
    font-weight: 900;
    color: var(--rng-muted);
    background: rgba(255, 255, 255, 0.06);
}

.rng-collection-card.obtained .rng-index-status {
    color: #86efac;
    background: rgba(134, 239, 172, 0.1);
}

@media (max-width: 720px) {
    .rng-index-summary {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .rng-index-rewards {
        grid-auto-flow: row;
        grid-auto-columns: auto;
        grid-template-columns: 1fr;
        max-height: 220px;
        overflow-x: hidden;
        overflow-y: auto;
        padding-right: 2px;
    }

    .rng-index-controls {
        grid-template-columns: 1fr;
    }

    .rng-potion-summary {
        align-items: flex-start;
        flex-direction: column;
        gap: 2px;
    }
}

.rng-empty-note {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--rng-muted);
    padding: 20px;
}

/* Celebration */
.rng-celebration {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(2, 8, 16, 0.85);
    padding: 20px;
}

.rng-celebration.visible { display: flex; }

.rng-celebration-card {
    text-align: center;
    padding: 24px;
    max-width: 400px;
    background: var(--rng-surface);
    border: 1px solid var(--rng-border);
    border-radius: var(--rng-radius);
}

.rng-celebration-tag {
    margin: 0 0 6px;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--rng-muted);
}

.rng-celebration-card h2 { margin: 0 0 6px; font-size: 1.4rem; }
.rng-celebration-card p { margin: 0 0 16px; color: var(--rng-muted); }

.rng-celebration-card button {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    background: var(--rng-accent);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
}

/* Settings */
.rng-settings-content { width: min(400px, 100%); }

.rng-setting-row {
    display: flex;
    gap: 10px;
    padding: 12px;
    border-radius: 10px;
    background: var(--rng-surface-2);
    border: 1px solid var(--rng-border);
    cursor: pointer;
}

.rng-setting-column {
    flex-direction: column;
    cursor: default;
}

.rng-setting-row input { accent-color: var(--rng-accent); flex-shrink: 0; }

.rng-setting-row strong { display: block; font-size: 0.88rem; margin-bottom: 4px; }

.rng-setting-row span { font-size: 0.75rem; color: var(--rng-muted); line-height: 1.4; }

.rng-cutscene-skip-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.rng-cutscene-skip-grid label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--rng-text);
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
}

/* Cutscene */
.rng-cutscene {
    position: fixed;
    inset: 0;
    z-index: 130;
    display: none;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #020810;
    --cutscene-primary: #38bdf8;
    --cutscene-secondary: #0ea5e9;
    --cutscene-hot: #e0f2fe;
    --cutscene-void: rgba(2, 8, 16, 0.9);
}

.rng-cutscene.visible { display: flex; }

.rng-cutscene.ultra {
    --cutscene-primary: #38bdf8;
    --cutscene-secondary: #0ea5e9;
    --cutscene-hot: #e0f2fe;
    background:
        radial-gradient(circle at 50% 68%, rgba(56, 189, 248, 0.2), transparent 34%),
        linear-gradient(180deg, #031221 0%, #021b28 52%, #010811 100%);
}

.rng-cutscene.hyper {
    --cutscene-primary: #a78bfa;
    --cutscene-secondary: #ec4899;
    --cutscene-hot: #f5d0fe;
    background:
        radial-gradient(circle at 50% 50%, rgba(167, 139, 250, 0.32), transparent 28%),
        radial-gradient(circle at 20% 20%, rgba(236, 72, 153, 0.16), transparent 34%),
        #050412;
}

.rng-cutscene.omega {
    --cutscene-primary: #fde047;
    --cutscene-secondary: #f59e0b;
    --cutscene-hot: #fff7ad;
    background:
        radial-gradient(circle at 50% 50%, rgba(253, 224, 71, 0.26), transparent 26%),
        radial-gradient(circle at 50% 50%, #151004 0 13%, transparent 14%),
        #090806;
}

.rng-cutscene.singularity {
    --cutscene-primary: #ffffff;
    --cutscene-secondary: #60a5fa;
    --cutscene-hot: #fef3c7;
    --cutscene-void: rgba(0, 0, 0, 0.96);
    background:
        radial-gradient(circle at 50% 50%, #000 0 12%, transparent 13% 19%, rgba(96, 165, 250, 0.22) 20%, transparent 30%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.18), transparent 42%),
        #000;
}

.rng-cutscene.omega.playing {
    animation: rng-omega-stage-pulse 1.2s ease-out;
}

.rng-cutscene.singularity.playing {
    animation: rng-singularity-stage-quake 1.45s ease-in-out;
}

@keyframes rng-omega-stage-pulse {
    0%, 100% { filter: saturate(1); }
    18% { filter: saturate(1.8) brightness(1.25); }
    42% { filter: saturate(1.2) brightness(0.85); }
}

@keyframes rng-singularity-stage-quake {
    0%, 100% { transform: translate(0, 0) scale(1); filter: contrast(1); }
    12% { transform: translate(-5px, 3px) scale(1.01); }
    20% { transform: translate(6px, -4px) scale(1.015); }
    30% { transform: translate(-3px, -2px) scale(1.02); filter: contrast(1.4); }
    44% { transform: translate(4px, 3px) scale(1.01); }
    60% { transform: translate(0, 0) scale(1.025); filter: contrast(1.15); }
}

.rng-cutscene-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.55) 55%, rgba(0, 0, 0, 0.92) 100%);
    pointer-events: none;
}

.rng-cutscene-aura,
.rng-cutscene-tunnel,
.rng-cutscene-beams,
.rng-cutscene-rings {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.rng-cutscene-aura {
    background:
        radial-gradient(circle at center, color-mix(in srgb, var(--cutscene-primary) 32%, transparent), transparent 36%),
        radial-gradient(circle at center, color-mix(in srgb, var(--cutscene-secondary) 18%, transparent), transparent 58%);
    opacity: 0;
}

.rng-cutscene.playing .rng-cutscene-aura {
    animation: rng-cutscene-aura 2.3s ease-out forwards;
}

@keyframes rng-cutscene-aura {
    0% { opacity: 0; transform: scale(0.4); filter: blur(18px); }
    22% { opacity: 0.95; }
    100% { opacity: 0.38; transform: scale(1.25); filter: blur(4px); }
}

.rng-cutscene-tunnel {
    opacity: 0;
    background: repeating-conic-gradient(
        from 0deg,
        color-mix(in srgb, var(--cutscene-primary) 22%, transparent) 0deg 8deg,
        transparent 8deg 18deg
    );
    -webkit-mask-image: radial-gradient(circle at center, transparent 0 14%, #000 16% 44%, transparent 60%);
    mask-image: radial-gradient(circle at center, transparent 0 14%, #000 16% 44%, transparent 60%);
}

.rng-cutscene.hyper .rng-cutscene-tunnel,
.rng-cutscene.singularity .rng-cutscene-tunnel {
    animation: rng-cutscene-tunnel 2.5s linear forwards;
}

.rng-cutscene.omega .rng-cutscene-tunnel {
    animation: rng-omega-eclipse 2.4s ease-out forwards;
}

@keyframes rng-cutscene-tunnel {
    0% { opacity: 0; transform: scale(0.5) rotate(0deg); }
    20% { opacity: 0.55; }
    100% { opacity: 0.12; transform: scale(1.4) rotate(210deg); }
}

@keyframes rng-omega-eclipse {
    0% { opacity: 0; transform: scale(0.4) rotate(-20deg); }
    18% { opacity: 0.85; }
    100% { opacity: 0.22; transform: scale(1.15) rotate(30deg); }
}

.rng-cutscene-flash {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.5) 0%, transparent 55%);
    opacity: 0;
    pointer-events: none;
}

.rng-cutscene.playing .rng-cutscene-flash {
    animation: rng-cutscene-flash 0.9s ease-out forwards;
}

@keyframes rng-cutscene-flash {
    0% { opacity: 0; transform: scale(0.6); }
    15% { opacity: 1; }
    100% { opacity: 0; transform: scale(1.4); }
}

.rng-cutscene.ultra.playing .rng-cutscene-flash { animation-duration: 0.75s; }
.rng-cutscene.hyper.playing .rng-cutscene-flash { animation: rng-hyper-flash 1.05s ease-out forwards; }
.rng-cutscene.omega.playing .rng-cutscene-flash { animation: rng-omega-flash 1.15s ease-out forwards; }
.rng-cutscene.singularity.playing .rng-cutscene-flash { animation: rng-singularity-flash 1.45s ease-out forwards; }

@keyframes rng-hyper-flash {
    0% { opacity: 0; transform: scale(0.4) rotate(0deg); }
    16% { opacity: 0.95; }
    40% { opacity: 0.18; transform: scale(1.05) rotate(12deg); }
    100% { opacity: 0; transform: scale(1.7) rotate(35deg); }
}

@keyframes rng-omega-flash {
    0% { opacity: 0; transform: scale(0.25); }
    12% { opacity: 1; }
    22% { opacity: 0.16; }
    36% { opacity: 0.78; }
    100% { opacity: 0; transform: scale(1.95); }
}

@keyframes rng-singularity-flash {
    0% { opacity: 0; transform: scale(1.8); }
    22% { opacity: 0; transform: scale(0.55); }
    34% { opacity: 1; }
    46% { opacity: 0.05; }
    58% { opacity: 0.85; }
    100% { opacity: 0; transform: scale(2.2); }
}

.rng-cutscene-rings span {
    position: absolute;
    left: 50%;
    top: 50%;
    width: var(--ring-size);
    height: var(--ring-size);
    border: 1px solid color-mix(in srgb, var(--cutscene-primary) 72%, transparent);
    border-radius: 999px;
    box-shadow:
        0 0 22px color-mix(in srgb, var(--cutscene-primary) 48%, transparent),
        inset 0 0 18px color-mix(in srgb, var(--cutscene-secondary) 32%, transparent);
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.38);
    animation: rng-cutscene-ring 1.9s ease-out forwards;
    animation-delay: var(--delay);
}

.rng-cutscene.hyper .rng-cutscene-rings span {
    border-style: dashed;
    animation-name: rng-hyper-ring;
}

.rng-cutscene.omega .rng-cutscene-rings span {
    border-width: 2px;
    border-color: color-mix(in srgb, var(--cutscene-hot) 84%, transparent);
    animation-name: rng-omega-ring;
}

.rng-cutscene.singularity .rng-cutscene-rings span {
    border-color: color-mix(in srgb, var(--cutscene-hot) 76%, transparent);
    box-shadow:
        0 0 28px rgba(255,255,255,0.34),
        0 0 80px color-mix(in srgb, var(--cutscene-secondary) 32%, transparent);
    animation-name: rng-singularity-ring;
}

@keyframes rng-cutscene-ring {
    0% { opacity: 0; transform: translate(-50%, -50%) scale(0.28); }
    24% { opacity: 0.85; }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(1.7); }
}

@keyframes rng-hyper-ring {
    0% { opacity: 0; transform: translate(-50%, -50%) scale(0.22) rotate(0deg) skew(0deg); }
    22% { opacity: 0.9; }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(1.65) rotate(160deg) skew(8deg); }
}

@keyframes rng-omega-ring {
    0% { opacity: 0; transform: translate(-50%, -50%) scale(0.15); filter: brightness(2); }
    18% { opacity: 1; }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(1.45); filter: brightness(1); }
}

@keyframes rng-singularity-ring {
    0% { opacity: 0; transform: translate(-50%, -50%) scale(2.2) rotate(0deg); }
    30% { opacity: 0.92; }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(0.18) rotate(280deg); }
}

.rng-cutscene-beams span {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 3px;
    height: 58vh;
    transform-origin: 50% 0;
    transform: rotate(var(--angle)) translateY(-50%);
    background: linear-gradient(to bottom, transparent, var(--cutscene-hot), transparent);
    box-shadow: 0 0 18px var(--cutscene-primary);
    opacity: 0;
    animation: rng-cutscene-beam 1.45s ease-out forwards;
    animation-delay: var(--delay);
}

.rng-cutscene.singularity .rng-cutscene-beams span {
    width: 2px;
    height: 72vh;
    animation-name: rng-singularity-beam;
}

@keyframes rng-cutscene-beam {
    0% { opacity: 0; transform: rotate(var(--angle)) translateY(-50%) scaleY(0.15); }
    20% { opacity: 0.78; }
    100% { opacity: 0; transform: rotate(var(--angle)) translateY(-50%) scaleY(1.1); }
}

@keyframes rng-singularity-beam {
    0% { opacity: 0; transform: rotate(var(--angle)) translateY(-50%) scaleY(1.4); filter: blur(6px); }
    35% { opacity: 0.95; filter: blur(0); }
    100% { opacity: 0; transform: rotate(var(--angle-end)) translateY(-50%) scaleY(0.22); filter: blur(1px); }
}

.rng-cutscene-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.rng-cutscene-particles span {
    position: absolute;
    top: var(--y, 110%);
    left: var(--x);
    font-size: 1rem;
    opacity: 0;
    color: var(--cutscene-hot);
    text-shadow: 0 0 12px var(--cutscene-primary);
    animation: rng-cutscene-particle var(--dur, 2.4s) ease-out forwards;
    animation-delay: var(--delay);
}

@keyframes rng-cutscene-particle {
    0% { transform: translateY(30px) scale(0.5); opacity: 0; }
    15% { opacity: 0.9; }
    100% { transform: translateY(-95vh) scale(1.2); opacity: 0; }
}

.rng-cutscene.hyper .rng-cutscene-particles span {
    animation-name: rng-hyper-particle;
}

.rng-cutscene.omega .rng-cutscene-particles span {
    animation-name: rng-omega-particle;
}

.rng-cutscene.singularity .rng-cutscene-particles span {
    animation-name: rng-singularity-particle;
}

@keyframes rng-hyper-particle {
    0% { transform: translate3d(-18px, 18px, 0) scale(0.45) rotate(0deg); opacity: 0; }
    18% { opacity: 1; }
    100% { transform: translate3d(34px, -70vh, 0) scale(1.35) rotate(420deg); opacity: 0; }
}

@keyframes rng-omega-particle {
    0% { transform: translate(-50%, -50%) scale(0.2); opacity: 0; }
    14% { opacity: 1; }
    100% { transform: translateY(-76vh) scale(1.55); opacity: 0; }
}

@keyframes rng-singularity-particle {
    0% { transform: translate3d(0, 0, 0) scale(1.15); opacity: 0; }
    14% { opacity: 0.95; }
    100% { left: 50%; top: 50%; transform: translate3d(-50%, -50%, 0) scale(0.12) rotate(540deg); opacity: 0; }
}

.rng-cutscene-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 20px;
    max-width: 480px;
    width: calc(100% - 32px);
    opacity: 0;
    transform: scale(0.9) translateY(16px);
}

.rng-cutscene.revealed .rng-cutscene-content {
    animation: rng-cutscene-reveal 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.rng-cutscene.revealed.hyper .rng-cutscene-content {
    animation: rng-hyper-content-reveal 0.72s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.rng-cutscene.revealed.omega .rng-cutscene-content {
    animation: rng-omega-content-reveal 0.82s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.rng-cutscene.revealed.singularity .rng-cutscene-content {
    animation: rng-singularity-content-reveal 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes rng-cutscene-reveal {
    to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes rng-hyper-content-reveal {
    0% { opacity: 0; transform: scale(0.7) translateY(24px) rotate(-1.5deg); filter: blur(12px); }
    58% { opacity: 1; transform: scale(1.06) translateY(-2px) rotate(0.6deg); filter: blur(0); }
    100% { opacity: 1; transform: scale(1) translateY(0) rotate(0); filter: blur(0); }
}

@keyframes rng-omega-content-reveal {
    0% { opacity: 0; transform: scale(1.42) translateY(-18px); filter: blur(18px) brightness(2); }
    42% { opacity: 1; transform: scale(0.96) translateY(4px); filter: blur(0) brightness(1.3); }
    100% { opacity: 1; transform: scale(1) translateY(0); filter: blur(0) brightness(1); }
}

@keyframes rng-singularity-content-reveal {
    0% { opacity: 0; transform: scale(0.18) rotate(10deg); filter: blur(28px) contrast(2); }
    45% { opacity: 1; transform: scale(1.12) rotate(-1deg); filter: blur(0) contrast(1.4); }
    68% { transform: scale(0.97) rotate(0.4deg); }
    100% { opacity: 1; transform: scale(1) rotate(0); filter: blur(0) contrast(1); }
}

.rng-cutscene-eyebrow {
    margin: 0 0 6px;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--rng-muted);
}

.rng-cutscene-tier {
    margin: 0 0 8px;
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.rng-cutscene-name {
    margin: 0 0 8px;
    font-size: clamp(1.3rem, 4vh, 2rem);
    line-height: 1.15;
}
.rng-cutscene-name.melanistic { color: #cbd5e1; text-shadow: 0 0 20px rgba(148,163,184,0.7); }
.rng-cutscene-name.albino    { color: #f1f5f9; text-shadow: 0 0 20px rgba(241,245,249,0.7); }
.rng-cutscene-name.shiny     { color: #fde047; text-shadow: 0 0 20px rgba(253,224,71,0.7); }
.rng-cutscene-name.bioluminescent { color: #22d3ee; text-shadow: 0 0 20px rgba(34,211,238,0.7); }
.rng-cutscene-name.copper { color: #fed7aa; text-shadow: 0 0 20px rgba(251,146,60,0.78); }
.rng-cutscene-name.golden { color: #fef08a; text-shadow: 0 0 22px rgba(251,191,36,0.82); }
.rng-cutscene-name.spectral { color: #ddd6fe; text-shadow: 0 0 22px rgba(196,181,253,0.8); }
.rng-cutscene-name.abyssal {
    color: #c7d2fe;
    text-shadow:
        0 0 22px rgba(129, 140, 248, 0.86),
        0 0 38px rgba(49, 46, 129, 0.58);
}
.rng-cutscene-name.megatooth {
    color: #fecaca;
    text-shadow:
        0 0 20px rgba(248, 113, 113, 0.9),
        0 0 38px rgba(127, 29, 29, 0.62);
}
.rng-cutscene-name.cosmic {
    color: #f5d0fe;
    text-shadow:
        0 0 24px rgba(232, 121, 249, 0.9),
        0 0 44px rgba(88, 28, 135, 0.62);
}
.rng-cutscene .rng-cutscene-content .rng-cutscene-name.apex {
    color: #fed7aa;
    text-shadow:
        0 0 22px rgba(251, 146, 60, 0.95),
        0 0 44px rgba(239, 68, 68, 0.6);
    animation: rng-apex-name-hunt 1.15s ease-in-out infinite;
}

.rng-cutscene-odds {
    margin: 0 0 6px;
    font-size: 1.15rem;
    font-weight: 700;
    color: #fde047;
}

.rng-cutscene-meta {
    margin: 0 0 16px;
    font-size: 0.8rem;
    color: var(--rng-muted);
}

.rng-cutscene-btn {
    border: none;
    border-radius: 10px;
    padding: 10px 22px;
    font-family: inherit;
    font-weight: 700;
    cursor: pointer;
    color: #fff;
    background: linear-gradient(135deg, var(--rng-accent), #0088a0);
}

.rng-cutscene.ultra .rng-cutscene-tier { color: #38bdf8; }
.rng-cutscene.hyper .rng-cutscene-tier { color: #a78bfa; }
.rng-cutscene.omega .rng-cutscene-tier { color: #fde047; }
.rng-cutscene.singularity .rng-cutscene-tier { color: #fff; }

.rng-cutscene.ultra .rng-cutscene-name {
    color: #e0f2fe;
    text-shadow: 0 0 22px rgba(56, 189, 248, 0.72);
}

.rng-cutscene.hyper .rng-cutscene-name {
    color: #f5d0fe;
    text-shadow:
        0 0 18px rgba(167, 139, 250, 0.9),
        0 0 34px rgba(236, 72, 153, 0.52);
    animation: rng-hyper-name-warp 1.7s ease-in-out infinite;
}

.rng-cutscene.omega .rng-cutscene-name {
    color: #fff7ad;
    text-shadow:
        0 0 16px rgba(253, 224, 71, 0.95),
        0 0 42px rgba(245, 158, 11, 0.75);
    animation: rng-omega-name-glow 1.6s ease-in-out infinite;
}

.rng-cutscene.singularity .rng-cutscene-name {
    color: #fff;
    text-shadow:
        0 0 16px rgba(255, 255, 255, 0.95),
        0 0 42px rgba(96, 165, 250, 0.72),
        0 0 82px rgba(255, 255, 255, 0.4);
    animation: rng-singularity-name-bend 1.25s ease-in-out infinite;
}

.rng-cutscene.hyper .rng-cutscene-odds,
.rng-cutscene.omega .rng-cutscene-odds,
.rng-cutscene.singularity .rng-cutscene-odds {
    color: var(--cutscene-hot);
    text-shadow: 0 0 18px var(--cutscene-primary);
}

.rng-cutscene.singularity .rng-cutscene-odds {
    letter-spacing: 0.08em;
}

.rng-cutscene.hyper .rng-cutscene-btn,
.rng-cutscene.omega .rng-cutscene-btn,
.rng-cutscene.singularity .rng-cutscene-btn {
    background: linear-gradient(135deg, var(--cutscene-primary), var(--cutscene-secondary));
    box-shadow: 0 0 26px color-mix(in srgb, var(--cutscene-primary) 52%, transparent);
}

@keyframes rng-hyper-name-warp {
    0%, 100% { transform: skewX(0deg); }
    45% { transform: skewX(-2deg) translateX(-1px); }
    55% { transform: skewX(2deg) translateX(1px); }
}

@keyframes rng-omega-name-glow {
    0%, 100% { filter: brightness(1); transform: scale(1); }
    50% { filter: brightness(1.35); transform: scale(1.025); }
}

@keyframes rng-singularity-name-bend {
    0%, 100% { transform: scale(1); filter: brightness(1) contrast(1); }
    50% { transform: scale(1.035); filter: brightness(1.45) contrast(1.25); }
}

@keyframes rng-apex-name-hunt {
    0%, 100% { transform: scale(1); filter: brightness(1); }
    50% { transform: scale(1.03) skewX(-1deg); filter: brightness(1.28); }
}

/* Toast & dev */
.rng-toast {
    position: fixed;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%) translateY(60px);
    z-index: 150;
    padding: 8px 14px;
    border-radius: 8px;
    background: var(--rng-surface-2);
    border: 1px solid var(--rng-border);
    font-size: 0.8rem;
    font-weight: 600;
    opacity: 0;
    transition: transform 0.2s, opacity 0.2s;
    pointer-events: none;
}

.rng-toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.rng-toast.success { border-color: #40916c; color: #95d5b2; }
.rng-toast.error { border-color: #e63946; color: #ffb4a2; }

.rng-game-shell.rng-shake-light { animation: rng-shake 0.28s ease-in-out; }
.rng-game-shell.rng-shake-medium { animation: rng-shake 0.38s ease-in-out; }
.rng-game-shell.rng-shake-heavy { animation: rng-shake 0.52s ease-in-out; }

@keyframes rng-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-4px); }
    40% { transform: translateX(4px); }
    60% { transform: translateX(-3px); }
    80% { transform: translateX(3px); }
}

/* Short viewports — shrink roll area text */
@media (max-height: 700px) {
    .rng-equipped-name { font-size: 0.82rem; }
    .rng-roll-display { font-size: 1rem; }
    .rng-result {
        min-height: 38px;
        padding: 4px 8px;
        font-size: 0.68rem;
    }
}

/* Narrow — split vertically, still no page scroll */
@media (max-width: 820px) {
    .rng-app {
        grid-template-columns: 1fr;
        grid-template-rows: 1.1fr 0.9fr;
    }

    .rng-sidebar {
        border-left: none;
        border-top: 1px solid var(--rng-border);
    }

    .rng-rank-hud { display: none; }
    .rng-topbar-stats { display: none; }

    .rng-quick-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .rng-chip { padding: 3px 6px; font-size: 0.62rem; }
    .rng-tab { font-size: 0.62rem; }
    .rng-upgrade-list,
    .rng-potion-grid { grid-template-columns: 1fr; }
}