html, body {
    margin: 0;
    padding: 0;
    color: rgba(255, 255, 255, 0.92);
    background-color: #07090d;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    overflow: hidden;
    user-select: none;
}

#app {
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

#pixi-container {
    position: absolute;
    inset: 0;
}

#pixi-container canvas {
    display: block;
    cursor: crosshair;
}

#ui-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 10;
}

.modal {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(7, 9, 13, 0.78);
    backdrop-filter: blur(6px);
    pointer-events: auto;
    gap: 22px;
    padding: 24px;
    box-sizing: border-box;
}

.modal h1 {
    font-size: 36px;
    margin: 0;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #f5d97a;
    text-shadow: 0 0 18px rgba(245, 217, 122, 0.45);
}

.modal h2 {
    font-size: 22px;
    margin: 0;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #d6e1ff;
}

.modal .subtitle {
    color: #97a3bd;
    font-size: 14px;
    margin: -8px 0 0;
    letter-spacing: 0.5px;
}

.card-row {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 1080px;
}

.card {
    width: 240px;
    min-height: 200px;
    background: linear-gradient(180deg, #161b29 0%, #0d1119 100%);
    border: 2px solid #2a3247;
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    cursor: pointer;
    transition: transform 0.12s, border-color 0.12s, box-shadow 0.12s;
    box-sizing: border-box;
}

.card:hover {
    transform: translateY(-4px);
    border-color: #4a5778;
}

.card .name {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.card .rarity {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
}

.card .desc {
    font-size: 13px;
    color: #c1cae0;
    line-height: 1.4;
    flex: 1;
}

.card .cost {
    font-size: 14px;
    font-weight: 700;
    color: #f5d97a;
}

.card.disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.card.disabled:hover {
    transform: none;
    border-color: #2a3247;
}

.rarity-common    { color: #b6c3da; border-color: #44506e; }
.rarity-uncommon  { color: #6ee387; border-color: #2f7842; }
.rarity-rare      { color: #6aa9ff; border-color: #2a5da8; }
.rarity-epic      { color: #c986ff; border-color: #6e2fa8; }
.rarity-legendary { color: #ffb24a; border-color: #b3651b; box-shadow: 0 0 18px rgba(255, 178, 74, 0.3); }

.card.rarity-common.bordered    { border-color: #44506e; }
.card.rarity-uncommon.bordered  { border-color: #2f7842; }
.card.rarity-rare.bordered      { border-color: #2a5da8; }
.card.rarity-epic.bordered      { border-color: #6e2fa8; }
.card.rarity-legendary.bordered { border-color: #b3651b; box-shadow: 0 0 18px rgba(255, 178, 74, 0.3); }

button.primary {
    background: #2a3a64;
    color: #fff;
    border: 2px solid #4a6299;
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 8px;
    cursor: pointer;
    pointer-events: auto;
    transition: background 0.15s, transform 0.1s;
}

button.primary:hover { background: #3a4f88; }
button.primary:active { transform: translateY(1px); }

button.ghost {
    background: transparent;
    color: #97a3bd;
    border: 1px solid #2a3247;
    padding: 8px 18px;
    font-size: 13px;
    border-radius: 6px;
    cursor: pointer;
    pointer-events: auto;
}
button.ghost:hover { color: #fff; border-color: #4a5778; }

.shop-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(260px, 1fr));
    gap: 14px;
    max-width: 1080px;
    width: 100%;
    max-height: 60vh;
    overflow-y: auto;
    padding: 6px;
    box-sizing: border-box;
}

.shop-grid .card {
    width: auto;
    min-height: 130px;
}

.shop-grid .card .ranks {
    font-size: 12px;
    color: #97a3bd;
}

.shop-grid .card.purchased {
    border-color: #2f7842;
}

.modal .footer {
    display: flex;
    gap: 12px;
    align-items: center;
}

.gold-pill {
    padding: 8px 16px;
    background: #1a1f2c;
    border: 1px solid #4a3f1c;
    border-radius: 999px;
    color: #f5d97a;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.5px;
}