/* ===== CSS Reset & Variables ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --bg-primary: #0a0a0f;
    --bg-secondary: #121218;
    --bg-card: rgba(25, 25, 35, 0.8);
    --bg-card-hover: rgba(35, 35, 50, 0.9);

    --accent-primary: #f59e0b;
    --accent-secondary: #ef4444;
    --accent-tertiary: #8b5cf6;
    --accent-glow: rgba(245, 158, 11, 0.3);

    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    --border-color: rgba(255, 255, 255, 0.1);
    --border-glow: rgba(245, 158, 11, 0.5);

    /* Tier Colors - Forge */
    --tier-primitive: #8b7355;
    --tier-medieval: #6b7280;
    --tier-early-modern: #059669;
    --tier-modern: #3b82f6;
    --tier-space: #8b5cf6;
    --tier-interstellar: #ec4899;
    --tier-multiverse: #f59e0b;
    --tier-quantum: #06b6d4;
    --tier-underworld: #dc2626;
    --tier-divine: linear-gradient(135deg, #ffd700, #fff, #ffd700);

    /* Tier Colors - Mounts/Eggs */
    --tier-common: #9ca3af;
    --tier-rare: #3b82f6;
    --tier-epic: #8b5cf6;
    --tier-legendary: #f59e0b;
    --tier-ultimate: #ec4899;
    --tier-mythic: #ef4444;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px var(--accent-glow);
}

/* ===== Base Styles ===== */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Premium Background with Gradient Overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(245, 158, 11, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(239, 68, 68, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse 40% 30% at 0% 100%, rgba(139, 92, 246, 0.08) 0%, transparent 40%);
    pointer-events: none;
    z-index: 0;
}

/* Geometric Grid Pattern */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

/* ===== App Container ===== */
.app-container {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== Animated Background ===== */
.bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite ease-in-out;
}

.particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
    animation-duration: 12s;
}

.particle:nth-child(2) {
    left: 30%;
    animation-delay: 2s;
    animation-duration: 18s;
}

.particle:nth-child(3) {
    left: 50%;
    animation-delay: 4s;
    animation-duration: 14s;
}

.particle:nth-child(4) {
    left: 70%;
    animation-delay: 1s;
    animation-duration: 20s;
}

.particle:nth-child(5) {
    left: 90%;
    animation-delay: 3s;
    animation-duration: 16s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }

    10% {
        opacity: 0.3;
    }

    50% {
        transform: translateY(50vh) scale(1);
        opacity: 0.5;
    }

    90% {
        opacity: 0.3;
    }

    100% {
        transform: translateY(-10vh) scale(0);
        opacity: 0;
    }
}

/* ===== Header ===== */
.header {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg) var(--spacing-xl);
    background: linear-gradient(180deg, rgba(245, 158, 11, 0.1) 0%, transparent 100%);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.logo-icon {
    width: 48px;
    height: 48px;
    animation: hammer-swing 2s ease-in-out infinite;
}

@keyframes hammer-swing {

    0%,
    100% {
        transform: rotate(-10deg);
    }

    50% {
        transform: rotate(10deg);
    }
}

.hammer-icon {
    width: 20px;
    height: 20px;
    animation: none;
}

.logo h1 {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 700;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary), var(--accent-primary));
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s linear infinite;
    text-shadow: 0 0 40px rgba(245, 158, 11, 0.3);
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 300;
}

.github-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.github-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.github-icon {
    width: 18px;
    height: 18px;
}

/* ===== Fixed Coffee Overlay ===== */
.coffee-overlay {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 100;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 221, 0, 0.15);
    border: 1px solid #ffdd00;
    border-radius: var(--radius-md);
    color: #ffdd00;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.coffee-overlay:hover {
    background: rgba(255, 221, 0, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(255, 221, 0, 0.3);
}

.coffee-overlay .coffee-icon {
    width: 20px;
    height: 20px;
}

/* ===== Main Content ===== */
.main-content {
    position: relative;
    z-index: 1;
    flex: 1;
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-lg) var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* ===== Mode Toggle ===== */
.mode-toggle {
    display: flex;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xs);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.mode-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.mode-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.mode-btn.active {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--text-primary);
    box-shadow: 0 0 25px rgba(245, 158, 11, 0.4);
    animation: glow 3s ease-in-out infinite;
}

.mode-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* ===== Calculator Card ===== */
.calculator-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    animation: slideUp 0.5s ease-out both;
    animation-delay: 0.1s;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.calculator-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(245, 158, 11, 0.1);
}

/* ===== Input Groups ===== */
.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.input-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

.label-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.select-wrapper {
    position: relative;
}

.select-wrapper select {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-right: 3rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
    appearance: none;
    transition: all var(--transition-fast);
}

.select-wrapper select:hover,
.select-wrapper select:focus {
    border-color: var(--accent-primary);
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-glow), 0 0 20px rgba(245, 158, 11, 0.15);
}

.select-arrow {
    position: absolute;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    width: 16px;
    height: 16px;
    pointer-events: none;
}

.input-group input[type="number"] {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.input-group input[type="number"]:hover,
.input-group input[type="number"]:focus {
    border-color: var(--accent-primary);
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-glow), 0 0 20px rgba(245, 158, 11, 0.15);
}

.input-group input[type="number"]::placeholder {
    color: var(--text-muted);
}

/* ===== Calculate Button ===== */
.calculate-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm), 0 0 20px rgba(245, 158, 11, 0.3);
    overflow: hidden;
}

.calculate-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.calculate-btn:hover::before {
    left: 100%;
}

.calculate-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 40px rgba(245, 158, 11, 0.5), var(--shadow-lg);
}

.calculate-btn:active {
    transform: translateY(0) scale(0.98);
}

.btn-icon {
    width: 20px;
    height: 20px;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ===== Results Card ===== */
.results-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.results-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(245, 158, 11, 0.3);
}

.results-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.title-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.results-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.result-item:hover {
    transform: translateX(4px);
    background: rgba(30, 30, 45, 0.9);
}

.result-item.highlight {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(239, 68, 68, 0.15));
    border-color: var(--accent-primary);
}

.result-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.result-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.result-item.highlight .result-value {
    font-size: 1.75rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Probability Breakdown ===== */
.probability-breakdown {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-lg);
}

.breakdown-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.probability-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

@media (max-width: 480px) {
    .probability-grid {
        grid-template-columns: 1fr;
    }
}

.prob-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.prob-tier {
    font-weight: 500;
}

.prob-value {
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    display: flex;
    align-items: center;
    gap: 4px;
}

.prob-count {
    color: var(--accent-primary);
    font-size: 0.85em;
    opacity: 0.9;
}

.prob-war-pts {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 500;
}

/* ===== Info Card ===== */
.info-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    animation: slideUp 0.5s ease-out both;
    animation-delay: 0.3s;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.info-card:nth-child(2) {
    animation-delay: 0.4s;
}

.info-card:nth-child(3) {
    animation-delay: 0.5s;
}

.info-card:nth-child(4) {
    animation-delay: 0.6s;
}

.info-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(245, 158, 11, 0.3);
}

.info-card h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.info-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.exp-table {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.exp-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.exp-row:hover {
    transform: translateX(4px);
    background: rgba(30, 30, 45, 0.9);
}

.tier {
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
}

.tier.primitive {
    color: var(--tier-primitive);
}

.tier.medieval {
    color: var(--tier-medieval);
}

.tier.early-modern {
    color: var(--tier-early-modern);
}

.tier.modern {
    color: var(--tier-modern);
}

.tier.space {
    color: var(--tier-space);
}

.tier.interstellar {
    color: var(--tier-interstellar);
}

.tier.multiverse {
    color: var(--tier-multiverse);
}

.tier.quantum {
    color: var(--tier-quantum);
}

.tier.underworld {
    color: var(--tier-underworld);
}

.tier.divine {
    background: var(--tier-divine);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.exp-value {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===== Footer ===== */
.footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.coffee-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all var(--transition-normal);
}

.coffee-link:hover {
    background: rgba(255, 221, 0, 0.1);
    border-color: #ffdd00;
    color: #ffdd00;
}

.coffee-icon {
    width: 18px;
    height: 18px;
}

/* ===== Utility Classes ===== */
.hidden {
    display: none !important;
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glow {

    0%,
    100% {
        box-shadow: var(--shadow-md);
    }

    50% {
        box-shadow: var(--shadow-md), 0 0 30px rgba(245, 158, 11, 0.2);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

.results-card {
    animation: slideUp 0.5s ease-out both;
    animation-delay: 0.2s;
}

/* ===== Responsive Design ===== */
@media (max-width: 640px) {
    .mode-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }

    .mode-icon {
        font-size: 1rem;
    }

    .calculator-card,
    .results-card,
    .info-card {
        padding: var(--spacing-lg);
    }

    .result-value {
        font-size: 1.25rem;
    }

    .result-item.highlight .result-value {
        font-size: 1.5rem;
    }
}

/* ===== Navigation Links ===== */
.nav-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
    margin: var(--spacing-md) 0;
}

.nav-links.nav-grouped {
    gap: var(--spacing-lg);
    align-items: center;
    flex-direction: column;
}

.nav-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-group-title {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-group-links {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
}

.nav-standalone {
    align-self: center;
    margin-left: var(--spacing-sm);
}

.nav-guide-btn {
    display: block;
    width: auto;
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-xl) !important;
    background: rgba(255, 255, 255, 0.05) !important;
    color: var(--text-secondary) !important;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--spacing-md);
    margin-top: var(--spacing-sm);
    border: 1px solid var(--border-color) !important;
    transition: all var(--transition-normal);
}

.nav-guide-btn:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.2);
    color: var(--text-primary) !important;
}

.nav-guide-btn.active {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)) !important;
    color: var(--bg-primary) !important;
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.5);
}

.nav-link {
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all var(--transition-normal);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.nav-link.active {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-color: var(--accent-primary);
    color: white;
    font-weight: 600;
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.3);
}

/* ===== Navigation Sections (Calculators / Guide) ===== */
.nav-sections {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
    margin: var(--spacing-md) 0;
}

.nav-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-group-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.nav-group-links {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    justify-content: center;
}

/* Dungeon Page Cards - Larger */
.dungeon-page-cards {
    max-width: 900px;
    margin: 0 auto;
}

.dungeon-card.large .dungeon-name {
    font-size: 1.8rem;
}

.dungeon-card.large .dungeon-reward {
    font-size: 1.3rem;
}

.dungeon-card.large .dungeon-unlock {
    font-size: 1.1rem;
}

/* ===== Tab Navigation ===== */
.tab-nav {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xs);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.tab-btn {
    flex: 1;
    min-width: 80px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

/* ===== Guide Sections (Always Visible) ===== */
.guide-sections {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.guide-section {
    scroll-margin-top: 100px;
    /* Offset for fixed header when scrolling to anchor */
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-title .game-icon,
.section-title .egg-icon,
.section-title .mount-icon {
    width: 32px;
    height: 32px;
}

/* ===== Data Tables ===== */
.data-table {
    overflow-x: auto;
    margin-top: var(--spacing-md);
}

.data-table.scrollable {
    max-height: 400px;
    overflow-y: auto;
}

.data-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th,
.data-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
    position: sticky;
    top: 0;
}

.data-table tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.data-table .tier-header td {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-primary);
    font-weight: 600;
    text-align: center;
}

/* War tier colors */
.tier-s {
    color: #ffd700;
    font-weight: 600;
}

.tier-a {
    color: #c0c0c0;
    font-weight: 600;
}

.tier-b {
    color: #cd7f32;
    font-weight: 600;
}

.tier-c {
    color: #8b5cf6;
}

.tier-d {
    color: #3b82f6;
}

.tier-e {
    color: #9ca3af;
}

/* ===== Mount/Egg Tier Colors ===== */
.tier.common {
    color: var(--tier-common);
}

.tier.rare {
    color: var(--tier-rare);
}

.tier.epic {
    color: var(--tier-epic);
}

.tier.legendary {
    color: var(--tier-legendary);
}

.tier.ultimate {
    color: var(--tier-ultimate);
}

.tier.mythic {
    background: linear-gradient(135deg, #ef4444, #f59e0b, #ef4444);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* ===== FAQ Styles ===== */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-primary);
}

.faq-item h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.faq-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ===== Info Note ===== */
.info-note {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
}

.info-note strong {
    color: var(--accent-primary);
}

/* ===== War Day Grid ===== */
.war-day-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.war-day {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    border-left: 3px solid var(--accent-primary);
}

.war-day h4 {
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.war-day ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.war-day li {
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--border-color);
}

.war-day li:last-child {
    border-bottom: none;
}

/* ===== Total Row in Tables ===== */
.total-row td {
    background: rgba(245, 158, 11, 0.15);
    font-weight: 600;
    color: var(--accent-primary);
}

/* ===== Tier Headers in Cards ===== */
.info-card h3.tier {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.info-card h3.tier.common {
    color: var(--tier-common);
}

.info-card h3.tier.rare {
    color: var(--tier-rare);
}

.info-card h3.tier.epic {
    color: var(--tier-epic);
}

.info-card h3.tier.legendary {
    color: var(--tier-legendary);
}

.info-card h3.tier.ultimate {
    color: var(--tier-ultimate);
}

.info-card h3.tier.mythic {
    background: linear-gradient(135deg, #ef4444, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Enhanced Data Table ===== */
.data-table td:first-child {
    font-weight: 500;
}

.data-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

/* ===== FAQ Item Enhancements ===== */
.faq-item h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.faq-item p {
    margin: 0;
}

/* ===== Mobile Responsive for New Elements ===== */
@media (max-width: 640px) {
    .nav-links {
        gap: var(--spacing-xs);
    }

    .nav-links.nav-grouped {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .nav-group-links {
        gap: 3px;
    }

    .nav-standalone {
        margin-left: 0;
    }

    .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }

    .tab-btn {
        font-size: 0.8rem;
        padding: var(--spacing-xs) var(--spacing-sm);
        min-width: 60px;
    }

    .data-table th,
    .data-table td {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.75rem;
    }

    .war-day-grid {
        grid-template-columns: 1fr;
    }

    .war-day li {
        font-size: 0.8rem;
    }
}

/* ===== Game Icons (Sprite Sheet) ===== */
/* Icons.png is 1024x1024, with 8 columns x 4 rows of 128px icons in the top half */
.game-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    background-image: url('icons/game/Icons.png');
    background-size: 160px 160px;
    /* 1024/6.4 = 160, scales 128px icons to 20px */
    background-repeat: no-repeat;
    vertical-align: middle;
    flex-shrink: 0;
}

/* Icon positions (8 columns x 4 rows, scaled to 20px each from 128px originals) */
/* Row 0 */
.game-icon.crown {
    background-position: 0 0;
}

.game-icon.hammer-icon {
    background-position: -20px 0;
}

.game-icon.arrow-down {
    background-position: -40px 0;
}

.game-icon.arrow-up {
    background-position: -60px 0;
}

.game-icon.swords {
    background-position: -80px 0;
}

.game-icon.play {
    background-position: -100px 0;
}

.game-icon.gem-pink {
    background-position: -120px 0;
}

.game-icon.ticket-green {
    background-position: -140px 0;
}

/* Row 1 */
.game-icon.potion {
    background-position: 0 -20px;
}

.game-icon.key-gray {
    background-position: -20px -20px;
}

.game-icon.key-green {
    background-position: -40px -20px;
}

.game-icon.key-orange {
    background-position: -60px -20px;
}

.game-icon.key-red {
    background-position: -80px -20px;
}

.game-icon.key-pink {
    background-position: -100px -20px;
}

.game-icon.egg {
    background-position: -120px -20px;
}

.game-icon.ticket-purple {
    background-position: -140px -20px;
}

/* Row 2 */
.game-icon.male {
    background-position: 0 -40px;
}

.game-icon.female {
    background-position: -20px -40px;
}

.game-icon.star {
    background-position: -40px -40px;
}

.game-icon.shield-bronze {
    background-position: -60px -40px;
}

.game-icon.shield-silver {
    background-position: -80px -40px;
}

.game-icon.shield-gold {
    background-position: -100px -40px;
}

.game-icon.badge-blue {
    background-position: -120px -40px;
}

.game-icon.badge-purple {
    background-position: -140px -40px;
}

/* Row 3 */
.game-icon.chest-blue {
    background-position: 0 -60px;
}

.game-icon.chest-green {
    background-position: -20px -60px;
}

.game-icon.chest-locked {
    background-position: -40px -60px;
}

.game-icon.chest-unlocked {
    background-position: -60px -60px;
}

.game-icon.winder {
    background-position: -80px -60px;
}

.game-icon.timer {
    background-position: -100px -60px;
}

.game-icon.ticket-red {
    background-position: -120px -60px;
}

/* Standalone Game Icons */
.game-icon-img {
    width: 20px;
    height: 20px;
    max-width: 20px;
    max-height: 20px;
    object-fit: contain;
    vertical-align: middle;
    display: inline-block;
}

.game-icon-img.small {
    width: 16px;
    height: 16px;
    max-width: 16px;
    max-height: 16px;
}

.game-icon-img.medium {
    width: 24px;
    height: 24px;
    max-width: 24px;
    max-height: 24px;
}

.game-icon-img.large {
    width: 32px;
    height: 32px;
    max-width: 32px;
    max-height: 32px;
}

/* Table header icons - force small size */
.data-table th .game-icon-img,
.data-table th img,
.data-table thead img,
table thead th img,
.info-note img,
.info-note .game-icon-img {
    width: 18px !important;
    height: 18px !important;
    max-width: 18px !important;
    max-height: 18px !important;
    display: inline-block !important;
    vertical-align: middle !important;
}

/* Any img inside a th */
th img {
    width: 20px !important;
    height: 20px !important;
    max-width: 20px !important;
    max-height: 20px !important;
}

/* ===== Egg Icons Sprite (Eggs.png - 1024x1024, 4 columns x 2 rows in top half, 256px each) ===== */
.egg-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    background-image: url('icons/game/Eggs.png');
    background-size: 96px 96px;
    /* 1024 / (256/24) = 96, scales 256px icons to 24px */
    background-repeat: no-repeat;
    vertical-align: middle;
    flex-shrink: 0;
}

.egg-icon.small {
    width: 20px;
    height: 20px;
    background-size: 80px 80px;
}

.egg-icon.tiny {
    width: 18px;
    height: 18px;
    background-size: 72px 72px;
}

/* Egg positions (4 columns x 2 rows, scaled to 24px from 256px originals) */
/* Row 0: Common, Rare, Epic, Legendary */
.egg-icon.common {
    background-position: 0 0;
}

.egg-icon.rare {
    background-position: -24px 0;
}

.egg-icon.epic {
    background-position: -48px 0;
}

.egg-icon.legendary {
    background-position: -72px 0;
}

/* Row 1: Ultimate, Mythic */
.egg-icon.ultimate {
    background-position: 0 -24px;
}

.egg-icon.mythic {
    background-position: -24px -24px;
}

/* Small egg icon positions (20px) */
.egg-icon.small.common {
    background-position: 0 0;
}

.egg-icon.small.rare {
    background-position: -20px 0;
}

.egg-icon.small.epic {
    background-position: -40px 0;
}

.egg-icon.small.legendary {
    background-position: -60px 0;
}

.egg-icon.small.ultimate {
    background-position: 0 -20px;
}

.egg-icon.small.mythic {
    background-position: -20px -20px;
}

/* Tiny egg icon positions (18px) */
.egg-icon.tiny.common {
    background-position: 0 0;
}

.egg-icon.tiny.rare {
    background-position: -18px 0;
}

.egg-icon.tiny.epic {
    background-position: -36px 0;
}

.egg-icon.tiny.legendary {
    background-position: -54px 0;
}

.egg-icon.tiny.ultimate {
    background-position: 0 -18px;
}

.egg-icon.tiny.mythic {
    background-position: -18px -18px;
}

/* ===== Pet Icons Sprite (Pets.png - 2048x2048, 8 columns x 8 rows, 256px each) ===== */
.pet-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    background-image: url('icons/game/Pets.png');
    background-size: 192px 192px;
    /* 2048 * (24/256) = 192 */
    background-repeat: no-repeat;
    vertical-align: middle;
    flex-shrink: 0;
}

.pet-icon.small {
    width: 20px;
    height: 20px;
    background-size: 160px 160px;
    /* 2048 * (20/256) = 160 */
}

/* Pet positions - 8 columns, each icon = 24px after scaling */
/* Row 0: Panda, Chicken, Serpent, Cerberus, Fox/Kitsune, Electry, Dog, Cat */
.pet-icon.panda {
    background-position: 0 0;
}

.pet-icon.chicken {
    background-position: -24px 0;
}

.pet-icon.serpent {
    background-position: -48px 0;
}

.pet-icon.cerberus {
    background-position: -72px 0;
}

.pet-icon.fox {
    background-position: -96px 0;
}

.pet-icon.kitsune {
    background-position: -96px 0;
}

.pet-icon.electry {
    background-position: -120px 0;
}

.pet-icon.dog {
    background-position: -144px 0;
}

.pet-icon.cat {
    background-position: -168px 0;
}

/* Row 1: Snail, Mouse, Turtle, Hedgehog, Bear, Ostrich, Spider, Scorpion */
.pet-icon.snail {
    background-position: 0 -24px;
}

.pet-icon.mouse {
    background-position: -24px -24px;
}

.pet-icon.turtle {
    background-position: -48px -24px;
}

.pet-icon.hedgehog {
    background-position: -72px -24px;
}

.pet-icon.bear {
    background-position: -96px -24px;
}

.pet-icon.ostrich {
    background-position: -120px -24px;
}

.pet-icon.spider {
    background-position: -144px -24px;
}

.pet-icon.scorpion {
    background-position: -168px -24px;
}

/* Row 2: Griffin, Horse, Unicorn, Tiger, Treant, Elk, Dragon, Genie */
.pet-icon.griffin {
    background-position: 0 -48px;
}

.pet-icon.horse {
    background-position: -24px -48px;
}

.pet-icon.unicorn {
    background-position: -48px -48px;
}

.pet-icon.tiger {
    background-position: -72px -48px;
}

.pet-icon.saber-tooth {
    background-position: -72px -48px;
}

.pet-icon.treant {
    background-position: -96px -48px;
}

.pet-icon.elk {
    background-position: -120px -48px;
}

.pet-icon.dragon {
    background-position: -144px -48px;
}

.pet-icon.genie {
    background-position: -168px -48px;
}

/* Row 3: Spectral Tiger */
.pet-icon.spectral-tiger {
    background-position: 0 -72px;
}

/* Small pet icons (20px) - 8 columns, each icon = 20px after scaling */
/* Row 0: Panda, Chicken, Serpent, Cerberus, Fox/Kitsune, Electry, Dog, Cat */
.pet-icon.small.panda {
    background-position: 0 0;
}

.pet-icon.small.chicken {
    background-position: -20px 0;
}

.pet-icon.small.serpent {
    background-position: -40px 0;
}

.pet-icon.small.cerberus {
    background-position: -60px 0;
}

.pet-icon.small.fox {
    background-position: -80px 0;
}

.pet-icon.small.kitsune {
    background-position: -80px 0;
}

.pet-icon.small.electry {
    background-position: -100px 0;
}

.pet-icon.small.dog {
    background-position: -120px 0;
}

.pet-icon.small.cat {
    background-position: -140px 0;
}

/* Row 1: Snail, Mouse, Turtle, Hedgehog, Bear, Ostrich, Spider, Scorpion */
.pet-icon.small.snail {
    background-position: 0 -20px;
}

.pet-icon.small.mouse {
    background-position: -20px -20px;
}

.pet-icon.small.turtle {
    background-position: -40px -20px;
}

.pet-icon.small.hedgehog {
    background-position: -60px -20px;
}

.pet-icon.small.bear {
    background-position: -80px -20px;
}

.pet-icon.small.ostrich {
    background-position: -100px -20px;
}

.pet-icon.small.spider {
    background-position: -120px -20px;
}

.pet-icon.small.scorpion {
    background-position: -140px -20px;
}

/* Row 2: Griffin, Horse, Unicorn, Tiger/Saber-tooth, Treant, Elk, Dragon, Genie */
.pet-icon.small.griffin {
    background-position: 0 -40px;
}

.pet-icon.small.horse {
    background-position: -20px -40px;
}

.pet-icon.small.unicorn {
    background-position: -40px -40px;
}

.pet-icon.small.tiger {
    background-position: -60px -40px;
}

.pet-icon.small.saber-tooth {
    background-position: -60px -40px;
}

/* Same sprite as tiger */
.pet-icon.small.treant {
    background-position: -80px -40px;
}

.pet-icon.small.elk {
    background-position: -100px -40px;
}

.pet-icon.small.dragon {
    background-position: -120px -40px;
}

.pet-icon.small.genie {
    background-position: -140px -40px;
}

/* Row 3: Spectral Tiger */
.pet-icon.small.spectral-tiger {
    background-position: 0 -60px;
}

/* ===== Mount Icons Sprite (MountIcons.png - 1024x1024, 4 columns x 4 rows, 256px each) ===== */
.mount-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    background-image: url('icons/game/MountIcons.png');
    background-size: 96px 96px;
    /* 1024 * (24/256) = 96 */
    background-repeat: no-repeat;
    vertical-align: middle;
    flex-shrink: 0;
}

.mount-icon.small {
    width: 20px;
    height: 20px;
    background-size: 80px 80px;
    /* 1024 * (20/256) = 80 */
}

/* Mount positions - 4 columns x 4 rows in MountIcons.png (1024x1024, 256px each) scaled to 24px */
/* Row 0: LilyPad(0), BrownHorse(1), Dino(2), LilyLeaf(3) */
.mount-icon.lily-pad {
    background-position: 0 0;
}

.mount-icon.horse {
    background-position: -24px 0;
}

.mount-icon.brown-horse {
    background-position: -24px 0;
}

.mount-icon.dino {
    background-position: -48px 0;
}

.mount-icon.lily-leaf {
    background-position: -72px 0;
}

/* Row 1: BrownLeaf(0), Crab(1), Turtle(2), Pig(3) */
.mount-icon.brown-leaf {
    background-position: 0 -24px;
}

.mount-icon.crab {
    background-position: -24px -24px;
}

.mount-icon.shrimp {
    background-position: -24px -24px;
}

.mount-icon.turtle-mount {
    background-position: -48px -24px;
}

.mount-icon.turtle {
    background-position: -48px -24px;
}

.mount-icon.pig {
    background-position: -72px -24px;
}

/* Row 2: Goat(0), Bike(1), GiantBee(2), Droid(3) */
.mount-icon.goat {
    background-position: 0 -48px;
}

.mount-icon.bike {
    background-position: -24px -48px;
}

.mount-icon.bee {
    background-position: -48px -48px;
}

.mount-icon.giant-bee {
    background-position: -48px -48px;
}

.mount-icon.droid {
    background-position: -72px -48px;
}

.mount-icon.one-wheel-droid {
    background-position: -72px -48px;
}

/* Row 3: MiniDragon(0), HoverDisk(1), HoverBoard(2) */
.mount-icon.mini-dragon {
    background-position: 0 -72px;
}

.mount-icon.hover-disk {
    background-position: -24px -72px;
}

.mount-icon.hover-board {
    background-position: -48px -72px;
}

/* Small mount icons (20px) - same layout scaled */
/* Row 0: LilyPad(0), BrownHorse(1), Dino(2), LilyLeaf(3) */
.mount-icon.small.lily-pad {
    background-position: 0 0;
}

.mount-icon.small.horse {
    background-position: -20px 0;
}

.mount-icon.small.brown-horse {
    background-position: -20px 0;
}

.mount-icon.small.dino {
    background-position: -40px 0;
}

.mount-icon.small.lily-leaf {
    background-position: -60px 0;
}

/* Row 1: BrownLeaf(0), Crab(1), Turtle(2), Pig(3) */
.mount-icon.small.brown-leaf {
    background-position: 0 -20px;
}

.mount-icon.small.crab {
    background-position: -20px -20px;
}

.mount-icon.small.shrimp {
    background-position: -20px -20px;
}

.mount-icon.small.turtle-mount {
    background-position: -40px -20px;
}

.mount-icon.small.turtle {
    background-position: -40px -20px;
}

.mount-icon.small.pig {
    background-position: -60px -20px;
}

/* Row 2: Goat(0), Bike(1), GiantBee(2), Droid(3) */
.mount-icon.small.goat {
    background-position: 0 -40px;
}

.mount-icon.small.bike {
    background-position: -20px -40px;
}

.mount-icon.small.bee {
    background-position: -40px -40px;
}

.mount-icon.small.giant-bee {
    background-position: -40px -40px;
}

.mount-icon.small.droid {
    background-position: -60px -40px;
}

.mount-icon.small.one-wheel-droid {
    background-position: -60px -40px;
}

/* Row 3: MiniDragon(0), HoverDisk(1), HoverBoard(2) */
.mount-icon.small.mini-dragon {
    background-position: 0 -60px;
}

.mount-icon.small.hover-disk {
    background-position: -20px -60px;
}

.mount-icon.small.hover-board {
    background-position: -40px -60px;
}

/* Age Icons from AgeIcons.png (1024x1024, 4 columns x 3 rows, 256px each) */
.age-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    background-image: url('icons/game/AgeIcons.png');
    background-size: 80px 80px;
    /* 1024 * (20/256) = 80 */
    background-repeat: no-repeat;
    vertical-align: middle;
    margin-right: 4px;
}

/* Row 0: Primitive, Medieval, Early-Modern, Modern */
.age-icon.primitive {
    background-position: 0 0;
}

.age-icon.medieval {
    background-position: -20px 0;
}

.age-icon.early-modern {
    background-position: -40px 0;
}

.age-icon.modern {
    background-position: -60px 0;
}

/* Row 1: Space, Interstellar, Quantum, Multiverse */
.age-icon.space {
    background-position: 0 -20px;
}

.age-icon.interstellar {
    background-position: -20px -20px;
}

.age-icon.quantum {
    background-position: -40px -20px;
}

.age-icon.multiverse {
    background-position: -60px -20px;
}

/* Row 2: Divine (wings), Underworld (trident) */
.age-icon.divine {
    background-position: 0 -40px;
}

.age-icon.underworld {
    background-position: -20px -40px;
}

/* ===== Dungeon Cards with Background Images ===== */
.dungeon-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.dungeon-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    width: 100%;
    aspect-ratio: 2.5 / 1;
    /* Slightly taller for more content space */
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-xl);
    border: 2px solid var(--border-color);
    transition: all var(--transition-normal);
}

.dungeon-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.2);
}

.dungeon-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
    filter: brightness(0.7);
    transition: filter var(--transition-normal);
}

.dungeon-card:hover::before {
    filter: brightness(0.85);
}

.dungeon-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.5) 50%, transparent 100%);
    z-index: 1;
}

.dungeon-card .dungeon-content {
    position: relative;
    z-index: 2;
}

.dungeon-card .dungeon-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.dungeon-card .dungeon-name {
    font-size: 1.6rem;
    font-weight: 700;
    color: white;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.9), 0 0 20px rgba(0, 0, 0, 0.5);
}

.dungeon-card .dungeon-sep {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.2rem;
}

.dungeon-card .dungeon-reward {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.9);
}

.dungeon-card .dungeon-unlock {
    font-size: 0.95rem;
    color: var(--accent-primary);
    font-weight: 600;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.9);
    margin-top: var(--spacing-xs);
}

.dungeon-card.coming-soon::before {
    filter: brightness(0.4) grayscale(0.5);
}

.dungeon-card.coming-soon .coming-soon-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    z-index: 3;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Dungeon Background Images from DungeonBackgrounds (1024x1024, 3 rows x 340px each) */
/* DungeonBackgrounds_0: Hammer Thief (Y=684), Ghost Town (Y=344), Invasion (Y=4) in Unity coords */
/* DungeonBackgrounds_1: Zombie Rush (Y=684), Coming Soon (Y=344) */
/* Card height is 150px, so we want to show 340px of a 1024px image = 44% height visibility */
/* background-size: auto 450% means card height = 150px shows 1024px * (150/450) = 341px which is ~1 frame */

.dungeon-card.hammer-thief::before {
    background-image: url('icons/game/DungeonBackgrounds_0.png');
    background-size: 100% 300%;
    background-position: center 0%;
}

.dungeon-card.ghost-town::before {
    background-image: url('icons/game/DungeonBackgrounds_0.png');
    background-size: 100% 300%;
    background-position: center 50%;
}

.dungeon-card.invasion::before {
    background-image: url('icons/game/DungeonBackgrounds_0.png');
    background-size: 100% 300%;
    background-position: center 100%;
}

.dungeon-card.zombie-rush::before {
    background-image: url('icons/game/DungeonBackgrounds_1.png');
    background-size: 100% 300%;
    background-position: center 0%;
}

.dungeon-card.coming-soon-dungeon::before {
    background-image: url('icons/game/DungeonBackgrounds_1.png');
    background-size: 100% 300%;
    background-position: center 50%;
}

/* ===== Loading Screen Background ===== */
.loading-screen-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('icons/game/LoadingScreen.png');
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    z-index: -1;
    pointer-events: none;
}

/* ===== Plus Icon (Health) ===== */
.game-icon.plus-health {
    background-image: url('icons/game/PlusIcon.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* ===== Forge/Anvil Icon ===== */
.game-icon.forge-anvil {
    background-image: url('icons/game/ShopResource_Hammers.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* ===== Split Inputs Layout ===== */
.split-inputs {
    display: flex;
    gap: var(--spacing-sm);
}

.split-inputs.three-cols {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
}

.half-input,
.input-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}