/* Color Variables */
:root {
    --background-main-color: #0A0F1F;
    --background-main-gradient: #2A0E46;
    --background-secondary-color: #E5EAFA;
    --background-third-color: #1C0930;
    --text-main-color: #111111;
    --rarity-basic: #9FA6B2;
    --rarity-gradient-basic1: #666D77;
    --rarity-gradient-basic2: #494F59;
    --rarity-normal: #7B9ACC;
    --rarity-gradient-normal1: #4A6596;
    --rarity-gradient-normal2: #334871;
    --rarity-rare: #6C5CE7;
    --rarity-gradient-rare1: #4838A3;
    --rarity-gradient-rare2: #2F217D;
    --rarity-epic: #AE47F0;
    --rarity-gradient-epic1: #7623AA;
    --rarity-gradient-epic2: #59178B;
    --rarity-mythic: #F2C94C;
    --rarity-gradient-mythic1: #B8922A;
    --rarity-gradient-mythic2: #A07D08;
    --rarity-overkill: #800020;
    --rarity-gradient-overkill1: #660026;
    --rarity-gradient-overkill2: #33000F;
    --money: #4CAF50;
    --money-gradient1: #0B1A0E;
    --money-gradient2: #112D1B;
}

/* General Styles */
body {
    font-family: 'Noto Sans', sans-serif;
    background-color: var(--background-main-color);
    margin: 0;
    padding: 0;
}

h1 {
    font-family: 'Anton', sans-serif;
    font-size: 5rem;
    color: var(--rarity-epic);
    text-align: center;
    margin: 30px 0 20px;
    letter-spacing: 5px;
}

h2 {
    font-weight: 700;
    font-size: 2rem;
    color: var(--background-secondary-color);
    margin: 25px 0 15px 0;
    text-align: center;
    letter-spacing: 1.5px;
}

/* Card Styles */
.cards-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
}

.new-card-container {
    display: flex;
    justify-content: center;
    padding: 20px;
    min-height: 420px;
}

.card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    width: 100%;
}

.card {
    width: 250px;
    height: 400px;
    border-radius: 5px;
    background: var(--background-secondary-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-main-color);
    padding: 20px;
    text-align: center;
    transition: transform 0.5s ease, box-shadow 0.1s ease, border 0.1s ease;
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.05);
    border: 5px solid transparent;
}

.card.enter {
    opacity: 0;
    transform: scale(0.2);
}

.card:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px var(--rarity-epic);
}

.symbol-img {
    width: 150px;
    height: 150px;
}

.name {
    font-size: 32px;
    font-weight: 500;
    letter-spacing: 1px;
}

/* Rarity Styles */
.rarity {
    font-family: 'Anton', sans-serif;
    font-size: 27px;
    margin-top: auto;
    margin-bottom: 20px;
    color: var(--text-main-color);
}

.basic .rarity {
    background-color: var(--rarity-basic);
    border-radius: 5px;
    border: 2px solid var(--text-main-color);
    padding: 1px 8px;
}

.normal .rarity {
    background-color: var(--rarity-normal);
    border-radius: 5px;
    border: 2px solid var(--text-main-color);
    padding: 1px 8px;
}

.rare .rarity {
    background-color: var(--rarity-rare);
    border-radius: 5px;
    border: 2px solid var(--text-main-color);
    padding: 1px 8px;
}

.epic .rarity {
    background-color: var(--rarity-epic);
    border-radius: 5px;
    border: 2px solid var(--text-main-color);
    padding: 1px 8px;
}

.mythic .rarity {
    background-color: var(--rarity-mythic);
    border-radius: 5px;
    border: 2px solid var(--text-main-color);
    padding: 1px 8px;
}

.overkill .rarity {
    background-color: var(--rarity-overkill);
    border-radius: 5px;
    border: 2px solid var(--text-main-color);
    padding: 1px 8px;
}

.basic {
    background: linear-gradient(120deg, var(--rarity-gradient-basic1), var(--rarity-gradient-basic2));
    border-color: transparent;
}

.normal {
    background: linear-gradient(120deg, var(--rarity-gradient-normal1), var(--rarity-gradient-normal2));
    border-color: transparent;
}

.rare {
    background: linear-gradient(120deg, var(--rarity-gradient-rare1), var(--rarity-gradient-rare2));
    border-color: transparent;
}

.epic {
    background: linear-gradient(120deg, var(--rarity-gradient-epic1), var(--rarity-gradient-epic2));
    border-color: transparent;
}

.mythic {
    background: linear-gradient(120deg, var(--rarity-gradient-mythic1), var(--rarity-gradient-mythic2));
    border-color: transparent;
}

.overkill {
    background: linear-gradient(120deg, var(--rarity-gradient-overkill1), var(--rarity-gradient-overkill2));
    border-color: transparent;
}

.basic:hover {
    border: 5px solid var(--rarity-basic);
    box-shadow: 0 0 15px var(--rarity-basic);
}

.normal:hover {
    border: 5px solid var(--rarity-normal);
    box-shadow: 0 0 15px var(--rarity-normal);
}

.rare:hover {
    border: 5px solid var(--rarity-rare);
    box-shadow: 0 0 15px var(--rarity-rare);
}

.epic:hover {
    border: 5px solid var(--rarity-epic);
    box-shadow: 0 0 15px var(--rarity-epic);
}

.mythic:hover {
    border: 5px solid var(--rarity-mythic);
    box-shadow: 0 0 15px var(--rarity-mythic);
}

.overkill:hover {
    border: 5px solid var(--rarity-overkill);
    box-shadow: 0 0 15px var(--rarity-overkill);
}

/* Open Envelope Button Styles */
#open-box-btn {
    display: block;
    margin: 20px auto;
    background: linear-gradient(0deg, var(--rarity-gradient-rare1), var(--rarity-gradient-rare2));
    color: var(--background-secondary-color);
    border: 2px solid var(--rarity-rare);
    padding: 12px 24px;
    font-size: 30px;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.1s ease, color 0.1s ease;
}

#open-box-btn:hover {
    color: var(--background-secondary-color);
    background: linear-gradient(180deg, var(--rarity-rare), var(--rarity-gradient-rare1));
    box-shadow: 0 0 8px var(--rarity-rare);
    transform: scale(1.1);
}

/* Inventory Styles */

.inventory-holder h2 {
    color: var(--rarity-epic);
}

.inventory-holder {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 50vh;
    height: 80vh;
    background: linear-gradient(60deg, var(--background-main-color), var(--background-third-color));
    border: 2px solid var(--background-main-gradient);
    border-radius: 10px;
    padding: 10px;
    box-sizing: border-box;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.inventory-container {
    max-width: 500px;
    max-height: 80vh;
    border-radius: 5px;
    padding: 15px;
    margin: 0 auto 40px;
    overflow-y: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

/* Smaller Inventory Cards */
.inventory-container .card {
    width: 140px;
    height: 200px;
    padding: 10px;
    gap: 6px;
    transition: transform 0.1s ease;
}

.inventory-container .card {
    border: 3px solid transparent;
}

.inventory-container .card:hover {
    transform: scale(1.05);
}

/* Hover Effects by Card Rarity */
.inventory-container .basic:hover {
    border: 3px solid var(--rarity-basic);
    box-shadow: 0 0 5px var(--rarity-basic);
}

.inventory-container .normal:hover {
    border: 3px solid var(--rarity-normal);
    box-shadow: 0 0 5px var(--rarity-normal);
}

.inventory-container .rare:hover {
    border: 3px solid var(--rarity-rare);
    box-shadow: 0 0 5px var(--rarity-rare);
}

.inventory-container .epic:hover {
    border: 3px solid var(--rarity-epic);
    box-shadow: 0 0 10px var(--rarity-epic);
}

.inventory-container .mythic:hover {
    border: 3px solid var(--rarity-mythic);
    box-shadow: 0 0 5px var(--rarity-mythic);
}

.inventory-container .overkill:hover {
    border: 3px solid var(--rarity-overkill);
    box-shadow: 0 0 5px var(--rarity-overkill);
}

.inventory-container .symbol-img {
    width: 70px;
    height: 70px;
}

.inventory-container .name {
    font-size: 25px;
}

.inventory-container .rarity {
    font-size: 18px;
    padding: 2px 6px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.hidden {
    display: none;
}

/* Money */
.money-display {
    color: var(--money);
    font-size: 1.8rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 10px;
}

.sell-btn {
    margin-top: 8px;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: bold;
    background: linear-gradient(0deg, var(--rarity-gradient-overkill1), var(--rarity-gradient-overkill2));
    color: var(--background-secondary-color);
    border: 2px solid var(--rarity-overkill);
    border-radius: 2px;
    cursor: pointer;
    transition: background-color 0.1s ease, transform 0.1s ease;
}

.sell-btn:hover {
    background: linear-gradient(180deg, var(--rarity-overkill), var(--rarity-gradient-overkill2));
    box-shadow: 0 0 3px var(--rarity-overkill);
    transform: scale(1.05);
}

/* Shop Section */
.shop-section {
    text-align: center;
    margin-top: 40px;
    color: var(--background-secondary-color);
}

.shop-item {
    background: linear-gradient(180deg, var(--background-main-color), var(--background-third-color));
    padding: 20px;
    border: 2px solid var(--background-main-gradient);
    border-radius: 5px;
    display: inline-block;
    margin-top: 10px;
    margin-right: 10px;
}

#buy-cooldown-btn,
#buy-sell-btn,
#buy-passive-btn {
    margin-top: 10px;
    padding: 10px 20px;
    font-size: 20px;
    font-weight: bold;
    background: linear-gradient(0deg, var(--money-gradient1), var(--money-gradient2));
    border: 2px solid var(--money);
    color: var(--background-secondary-color);
    cursor: pointer;
    border-radius: 5px;
    transition: background 0.1s ease;
}

#buy-cooldown-btn:hover,
#buy-sell-btn:hover,
#buy-passive-btn:hover {
    background: linear-gradient(180deg, var(--money-gradient1), var(--money));
    color: var(--background-secondary-color);
    box-shadow: 0 0 3px var(--money);
}

#buy-cooldown-btn:disabled,
#buy-sell-btn:disabled,
#buy-passive-btn:disabled {
    background: linear-gradient(90deg, var(--rarity-gradient-basic1), var(--rarity-gradient-basic2));
    color: var(--text-main-color);
    border: 2px solid var(--background-main-color);
}