:root {
    --color-bg-primary: #160C28;
    --color-bg-surface: #000411;
    --color-bg-elevated: #1a1429;
    --color-border-default: #AEB7B3;
    --color-border-subtle: rgba(174, 183, 179, 0.1);
    --color-text-primary: #E1EFE6;
    --color-text-muted: #AEB7B3;
    --color-accent: #EFCB68;
    --color-accent-hover: #d4b55a;

    --rarity-common: #9CA3AF;
    --rarity-uncommon: #22C55E;
    --rarity-rare: #3B82F6;
    --rarity-epic: #A855F7;
    --rarity-legendary: #EFCB68;

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-glow-accent: 0 0 30px rgba(239, 203, 104, 0.3);
    --shadow-glow-rarity-common: none;
    --shadow-glow-rarity-uncommon: none;
    --shadow-glow-rarity-rare: none;
    --shadow-glow-rarity-epic: 0 0 20px rgba(168,85,247,0.3);
    --shadow-glow-rarity-legendary: 0 0 50px rgba(239,203,104,0.7);

    --font-family: 'Montserrat', sans-serif;
    --font-display: 'Chakra Petch', sans-serif;
}

.rarity-common { border-color: var(--rarity-common); }
.rarity-uncommon { border-color: var(--rarity-uncommon); }
.rarity-rare { border-color: var(--rarity-rare); }
.rarity-epic { border-color: var(--rarity-epic); }
.rarity-legendary { border-color: var(--rarity-legendary); }

.rarity-common-gradient { background: linear-gradient(135deg, rgba(156,163,175,0.1) 0%, transparent 60%); }
.rarity-uncommon-gradient { background: linear-gradient(135deg, rgba(34,197,94,0.1) 0%, transparent 60%); }
.rarity-rare-gradient { background: linear-gradient(135deg, rgba(59,130,246,0.15) 0%, transparent 60%); }
.rarity-epic-gradient { background: linear-gradient(135deg, rgba(168,85,247,0.25) 0%, transparent 60%); animation: rarity-epic-glow 4s ease-in-out infinite; }
.rarity-legendary-gradient { background: linear-gradient(135deg, rgba(239,203,104,0.35) 0%, transparent 60%); animation: rarity-legendary-glow 3s ease-in-out infinite; }

@keyframes rarity-common-glow {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.3; }
}
@keyframes rarity-uncommon-glow {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.3; }
}
@keyframes rarity-rare-glow {
    0%, 100% { opacity: 0.25; }
    50% { opacity: 0.4; }
}
@keyframes rarity-epic-glow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.03); }
}
@keyframes rarity-legendary-glow {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.08); }
}

.rarity-common-ring { box-shadow: none; }
.rarity-uncommon-ring { box-shadow: none; }
.rarity-rare-ring { box-shadow: none; }
.rarity-epic-ring { box-shadow: 0 0 20px rgba(168,85,247,0.3), inset 0 0 15px rgba(168,85,247,0.1); animation: rarity-epic-ring 4s ease-in-out infinite; }
.rarity-legendary-ring { box-shadow: 0 0 50px rgba(239,203,104,0.7), inset 0 0 30px rgba(239,203,104,0.3); animation: rarity-legendary-ring 3s ease-in-out infinite; }

@keyframes rarity-common-ring {
    0%, 100% { box-shadow: none; }
    50% { box-shadow: none; }
}
@keyframes rarity-uncommon-ring {
    0%, 100% { box-shadow: none; }
    50% { box-shadow: none; }
}
@keyframes rarity-rare-ring {
    0%, 100% { box-shadow: none; }
    50% { box-shadow: none; }
}
@keyframes rarity-epic-ring {
    0%, 100% { box-shadow: 0 0 20px rgba(168,85,247,0.3), inset 0 0 15px rgba(168,85,247,0.1); }
    50% { box-shadow: 0 0 30px rgba(168,85,247,0.5), inset 0 0 20px rgba(168,85,247,0.2); }
}
@keyframes rarity-legendary-ring {
    0%, 100% { box-shadow: 0 0 50px rgba(239,203,104,0.7), inset 0 0 30px rgba(239,203,104,0.3); }
    50% { box-shadow: 0 0 70px rgba(239,203,104,0.9), inset 0 0 45px rgba(239,203,104,0.5); }
}

.rarity-common-img-bg { background: linear-gradient(135deg, rgba(156,163,175,0.1) 0%, rgba(22,12,40,0.95) 100%); }
.rarity-uncommon-img-bg { background: linear-gradient(135deg, rgba(34,197,94,0.1) 0%, rgba(22,12,40,0.95) 100%); }
.rarity-rare-img-bg { background: linear-gradient(135deg, rgba(59,130,246,0.15) 0%, rgba(22,12,40,0.95) 100%); }
.rarity-epic-img-bg { background: linear-gradient(135deg, rgba(168,85,247,0.25) 0%, rgba(22,12,40,0.95) 100%); animation: rarity-epic-bg 4s ease-in-out infinite; }
.rarity-legendary-img-bg { background: linear-gradient(135deg, rgba(239,203,104,0.35) 0%, rgba(22,12,40,0.95) 100%); animation: rarity-legendary-bg 3s ease-in-out infinite; }

@keyframes rarity-common-bg {
    0%, 100% { background: linear-gradient(135deg, rgba(156,163,175,0.1) 0%, rgba(22,12,40,0.95) 100%); }
    50% { background: linear-gradient(135deg, rgba(156,163,175,0.15) 0%, rgba(22,12,40,0.9) 100%); }
}
@keyframes rarity-uncommon-bg {
    0%, 100% { background: linear-gradient(135deg, rgba(34,197,94,0.1) 0%, rgba(22,12,40,0.95) 100%); }
    50% { background: linear-gradient(135deg, rgba(34,197,94,0.15) 0%, rgba(22,12,40,0.9) 100%); }
}
@keyframes rarity-rare-bg {
    0%, 100% { background: linear-gradient(135deg, rgba(59,130,246,0.15) 0%, rgba(22,12,40,0.95) 100%); }
    50% { background: linear-gradient(135deg, rgba(59,130,246,0.2) 0%, rgba(22,12,40,0.9) 100%); }
}
@keyframes rarity-epic-bg {
    0%, 100% { background: linear-gradient(135deg, rgba(168,85,247,0.25) 0%, rgba(22,12,40,0.95) 100%); }
    50% { background: linear-gradient(135deg, rgba(168,85,247,0.35) 0%, rgba(22,12,40,0.9) 100%); }
}
@keyframes rarity-legendary-bg {
    0%, 100% { background: linear-gradient(135deg, rgba(239,203,104,0.35) 0%, rgba(22,12,40,0.95) 100%); }
    50% { background: linear-gradient(135deg, rgba(239,203,104,0.5) 0%, rgba(22,12,40,0.9) 100%); }
}

.rarity-common-card { }
.rarity-uncommon-card { }
.rarity-rare-card { }
.rarity-epic-card { animation: rarity-epic-card 4s ease-in-out infinite; }
.rarity-legendary-card { animation: rarity-legendary-card 3s ease-in-out infinite; }

@keyframes rarity-common-card {
    0%, 100% { border-color: rgba(156,163,175,0.15); }
    50% { border-color: rgba(156,163,175,0.2); }
}
@keyframes rarity-uncommon-card {
    0%, 100% { border-color: rgba(34,197,94,0.15); }
    50% { border-color: rgba(34,197,94,0.2); }
}
@keyframes rarity-rare-card {
    0%, 100% { border-color: rgba(59,130,246,0.15); }
    50% { border-color: rgba(59,130,246,0.25); }
}
@keyframes rarity-epic-card {
    0%, 100% { border-color: rgba(168,85,247,0.2); }
    50% { border-color: rgba(168,85,247,0.4); }
}
@keyframes rarity-legendary-card {
    0%, 100% { border-color: rgba(239,203,104,0.25); }
    50% { border-color: rgba(239,203,104,0.5); }
}

.dot-common { background-color: var(--rarity-common); }
.dot-uncommon { background-color: var(--rarity-uncommon); }
.dot-rare { background-color: var(--rarity-rare); }
.dot-epic { background-color: var(--rarity-epic); }
.dot-legendary { background-color: var(--rarity-legendary); }

.text-common { color: var(--rarity-common); }
.text-uncommon { color: var(--rarity-uncommon); }
.text-rare { color: var(--rarity-rare); }
.text-epic { color: var(--rarity-epic); }
.text-legendary { color: var(--rarity-legendary); }

.bg-surface { background-color: var(--color-bg-surface); }
.bg-elevated { background-color: var(--color-bg-elevated); }
.bg-primary { background-color: var(--color-bg-primary); }
.text-primary { color: var(--color-text-primary); }
.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.border-subtle { border-color: var(--color-border-subtle); }
.border-default { border-color: var(--color-border-default); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    font-family: var(--font-family);
}
.btn-primary {
    background: linear-gradient(to bottom, #EFCB68 0%, #d4b55a 100%);
    color: #160C28;
}
.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}
.btn-secondary {
    background: transparent;
    border: 1px solid rgba(174, 183, 179, 0.3);
    color: var(--color-text-primary);
}
.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.btn-danger {
    background: #dc2626;
    color: white;
}
.btn-danger:hover {
    background: #b91c1c;
}

.card {
    background: rgba(0, 4, 17, 0.3);
    border: 1px solid rgba(174, 183, 179, 0.1);
    border-radius: var(--radius-xl);
    padding: 1rem;
}
.card-elevated {
    background: linear-gradient(to bottom, rgba(22, 12, 40, 0.8) 0%, rgba(0, 4, 17, 0.8) 100%);
    border: 1px solid rgba(174, 183, 179, 0.1);
    border-radius: var(--radius-xl);
    padding: 1.25rem;
}

.input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    background: var(--color-bg-surface);
    border: 1px solid rgba(174, 183, 179, 0.3);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(239, 203, 104, 0.2);
}
.input::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
}

.tooltip-container { position: relative; display: inline-flex; align-items: center; }
.tooltip-trigger, .tooltip-click { display: inline-flex; align-items: center; justify-content: center; }
.tooltip-container .tooltip-text {
    visibility: hidden;
    width: 240px;
    min-width: 200px;
    background-color: var(--color-bg-elevated);
    color: var(--color-text-primary);
    text-align: left;
    border-radius: var(--radius-md);
    padding: 0.75rem;
    position: absolute;
    z-index: 9999;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.688rem;
    font-weight: 400;
    line-height: 1.4;
    border: 1px solid var(--color-border-default);
    box-shadow: var(--shadow-lg);
    pointer-events: none;
    white-space: normal;
    word-wrap: break-word;
}
.tooltip-container .tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--color-border-default) transparent transparent transparent;
}
.tooltip-container:hover .tooltip-text,
.tooltip-container .tooltip-text.show {
    visibility: visible;
    opacity: 1;
}
.tooltip-container .tooltip-trigger,
.tooltip-container .tooltip-click {
    cursor: help;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

@keyframes gradient-shift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.3; }
    50% { transform: translateY(-20px) rotate(180deg); opacity: 0.6; }
}

@keyframes gradient-move {
    0% { background-position: 0% 0%, 100% 100%, 50% 50%; }
    50% { background-position: 100% 100%, 0% 0%, 50% 50%; }
    100% { background-position: 0% 0%, 100% 100%, 50% 50%; }
}

@keyframes countdown-glow {
    0%, 100% { box-shadow: 0 0 30px rgba(239, 203, 104, 0.2), inset 0 0 30px rgba(239, 203, 104, 0.05); }
    50% { box-shadow: 0 0 50px rgba(239, 203, 104, 0.4), inset 0 0 40px rgba(239, 203, 104, 0.1); }
}

@keyframes countdown-text {
    0%, 100% { text-shadow: 0 0 20px rgba(239, 203, 104, 0.5); }
    50% { text-shadow: 0 0 30px rgba(239, 203, 104, 0.8); }
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.bg-gradient-animate { animation: gradient-shift 8s ease-in-out infinite; }
.animate-gradient-slow { animation: gradient-move 8s ease-in-out infinite; background-size: 200% 200%; }

#countdown-ring {
    background: radial-gradient(circle at center, rgba(22, 12, 40, 0.9) 0%, rgba(10, 6, 20, 0.95) 100%);
    box-shadow: 0 0 30px rgba(239, 203, 104, 0.2), inset 0 0 30px rgba(239, 203, 104, 0.05);
    animation: countdown-glow 2s ease-in-out infinite;
}
#countdown {
    text-shadow: 0 0 20px rgba(239, 203, 104, 0.5);
    animation: countdown-text 1s ease-in-out infinite;
}

.font-yume-extra {
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-shadow: 0 0 30px rgba(239, 203, 104, 0.3);
}

.drop-shadow-2xl { filter: drop-shadow(0 25px 50px -12px rgba(0, 0, 0, 0.5)); }

#allBuildsList::-webkit-scrollbar { height: 8px; }
#allBuildsList::-webkit-scrollbar-track { background: var(--color-bg-elevated); border-radius: 4px; }
#allBuildsList::-webkit-scrollbar-thumb { background: #4a3b6b; border-radius: 4px; }
#allBuildsList::-webkit-scrollbar-thumb:hover { background: #6b558b; }
.build-tree-container { min-height: 400px; }

.animate-marquee {
    animation: marquee 20s linear infinite;
    display: inline-block;
}