:root {
    color-scheme: dark;
    --ink: #f7fbff;
    --green: #2cff70;
}

* { box-sizing: border-box; }

html,
body {
    width: 100%;
    min-height: 100%;
    margin: 0;
    overflow: hidden;
    color: var(--ink);
    background: #020304;
    font-family: 'Chakra Petch', sans-serif;
}

button { font: inherit; -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }

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

.opener-shell,
.experience {
    width: 100%;
    height: 100dvh;
}

.experience {
    display: grid;
    grid-template-rows: minmax(0, 1fr) 128px;
    background:
        radial-gradient(circle at 50% 38%, rgba(44,255,112,.09), transparent 34rem),
        radial-gradient(circle at 20% 80%, rgba(255,55,67,.045), transparent 26rem),
        radial-gradient(circle at 80% 80%, rgba(45,157,255,.045), transparent 26rem),
        #020304;
}

.stage {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    min-height: 0;
    background:
        linear-gradient(180deg, rgba(255,255,255,.02), transparent 24%),
        radial-gradient(circle at 50% 44%, #151c20 0, #07090b 48%, #020304 100%);
    outline: none;
}

.stage::before {
    position: absolute;
    z-index: -1;
    inset: 0;
    opacity: .13;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 44px 44px;
    content: '';
    mask-image: radial-gradient(circle, #000, transparent 73%);
}

.stage:focus-visible { box-shadow: inset 0 0 0 2px rgba(44,255,112,.4); }

.stage-glow {
    position: absolute;
    z-index: 0;
    left: 50%;
    bottom: 5%;
    width: min(68%, 620px);
    height: 24%;
    border-radius: 50%;
    background: rgba(44,255,112,.1);
    filter: blur(55px);
    transform: translateX(-50%);
    pointer-events: none;
}

.canvas-wrap,
.canvas-wrap canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.canvas-wrap canvas {
    display: block;
    touch-action: none;
    cursor: grab;
}

.stage.is-tearing .canvas-wrap canvas { cursor: grabbing; }
.stage.is-ready .canvas-wrap canvas { cursor: pointer; }

.open-again {
    position: absolute;
    z-index: 8;
    right: 50%;
    bottom: 18px;
    min-width: 190px;
    padding: 12px 18px;
    color: #041007;
    border: 1px solid #9affb6;
    border-radius: 10px;
    background: var(--green);
    box-shadow: 0 10px 36px rgba(44,255,112,.24);
    font-weight: 700;
    letter-spacing: .055em;
    text-transform: uppercase;
    transform: translateX(50%);
    cursor: pointer;
}

.open-again:hover,
.open-again:focus-visible {
    background: #9affb6;
    outline: none;
}

.loading-state {
    position: absolute;
    z-index: 5;
    top: 50%;
    left: 50%;
    width: 42px;
    height: 42px;
    border: 2px solid rgba(255,255,255,.12);
    border-top-color: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 28px rgba(44,255,112,.18);
    transform: translate(-50%, -50%);
    animation: loading-spin .8s linear infinite;
}

.webgl-message {
    position: absolute;
    z-index: 12;
    top: 50%;
    left: 50%;
    width: min(420px, calc(100% - 40px));
    padding: 24px;
    border: 1px solid rgba(255,57,72,.4);
    border-radius: 14px;
    background: rgba(13,4,6,.94);
    text-align: center;
    transform: translate(-50%, -50%);
}

.webgl-message strong { font: 400 1.15rem 'Russo One', sans-serif; }
.webgl-message p { margin: 9px 0 0; color: #9ba5ae; line-height: 1.45; }

.pulls-panel {
    position: relative;
    z-index: 10;
    min-height: 0;
    padding: 10px max(12px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
    border-top: 1px solid rgba(44,255,112,.2);
    background: rgba(3,6,5,.97);
    box-shadow: 0 -16px 50px rgba(0,0,0,.42);
}

.pulls {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: clamp(8px, 1.2vw, 16px);
    width: min(760px, 100%);
    height: 100%;
    margin: 0 auto;
}

.pull-placeholder,
.pull {
    position: relative;
    display: block;
    overflow: hidden;
    width: auto;
    height: 100%;
    max-width: 76px;
    aspect-ratio: 1067 / 1474;
    justify-self: center;
    padding: 0;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 7px;
    background: #050706 url('/assets/card-backs/gemstars-pocket-arena-card-back-512.webp') center / cover no-repeat;
    box-shadow: 0 7px 22px rgba(0,0,0,.38);
}

.pull-placeholder { opacity: .2; filter: saturate(.35); }

.pull {
    opacity: 0;
    border-color: rgba(44,255,112,.36);
    cursor: pointer;
    animation: pull-in .34s cubic-bezier(.2,.75,.2,1) forwards;
}

.pull:hover,
.pull:focus-visible {
    border-color: var(--green);
    box-shadow: 0 0 0 2px rgba(44,255,112,.18), 0 8px 26px rgba(0,0,0,.45);
    transform: translateY(-3px);
    outline: none;
}

.pull img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pull > div { display: none; }

body.has-card-closeup { overflow: hidden; }

.card-closeup {
    position: fixed;
    z-index: 100;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 10px;
    background: rgba(0, 2, 1, .94);
    backdrop-filter: blur(18px);
}

.closeup-panel {
    position: relative;
    display: grid;
    place-items: center;
    width: min(720px, 100%);
    height: calc(100dvh - 20px);
}

.closeup-close {
    position: absolute;
    z-index: 3;
    top: 8px;
    right: 8px;
    width: 42px;
    height: 42px;
    padding: 0;
    color: #fff;
    border: 1px solid rgba(255,255,255,.26);
    border-radius: 50%;
    background: rgba(0,0,0,.78);
    font-size: 1.45rem;
    line-height: 1;
    cursor: pointer;
}

.closeup-image-wrap {
    position: relative;
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
}

.closeup-image-wrap span {
    width: 38px;
    height: 38px;
    border: 2px solid rgba(255,255,255,.12);
    border-top-color: var(--green);
    border-radius: 50%;
    animation: closeup-spin .8s linear infinite;
}

.closeup-image-wrap img {
    position: absolute;
    z-index: 1;
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 100%;
    object-fit: contain;
    filter: none;
    image-rendering: auto;
}

@keyframes loading-spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

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

@keyframes pull-in {
    from { opacity: 0; transform: translateY(8px) scale(.96); }
    to { opacity: 1; transform: none; }
}

@media (max-width: 620px) {
    .experience { grid-template-rows: minmax(0, 1fr) 106px; }
    .pulls-panel { padding-top: 8px; }
    .pulls { gap: 7px; }
    .pull-placeholder,
    .pull { max-width: 62px; border-radius: 5px; }
}

@media (max-width: 380px) {
    .experience { grid-template-rows: minmax(0, 1fr) 94px; }
    .pull-placeholder,
    .pull { max-width: 54px; }
}

@media (prefers-reduced-motion: reduce) {
    .pull { animation-duration: .12s; }
}