/* ==================== Root & Color Variables ==================== */
:root {
    --primary-color: #f1c40f;
    --primary-dark: #d4a906;
    --primary-light: #f9e79f;
    --bg-dark: #0f0f23;
    --bg-dark-secondary: #1a1a3e;
    --bg-dark-tertiary: #252550;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-tertiary: #b0b0b0;
    --glow-color: #f1c40f;
    --border-radius: 12px;
    --shadow-base: 0 4px 15px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 35px rgba(0, 0, 0, 0.4);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light mode */
@media (prefers-color-scheme: light) {
    :root {
        --bg-dark: #f5f5f5;
        --bg-dark-secondary: #ffffff;
        --bg-dark-tertiary: #ececf1;
        --text-primary: #1a1a1a;
        --text-secondary: #505050;
        --text-tertiary: #8b8b8b;
        --shadow-base: 0 4px 15px rgba(0, 0, 0, 0.1);
        --shadow-lg: 0 12px 35px rgba(0, 0, 0, 0.15);
    }
}

/* Theme toggle handling */
[data-theme="light"] {
    --bg-dark: #f5f5f5;
    --bg-dark-secondary: #ffffff;
    --bg-dark-tertiary: #ececf1;
    --text-primary: #1a1a1a;
    --text-secondary: #505050;
    --text-tertiary: #8b8b8b;
    --shadow-base: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 12px 35px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .stars::before,
[data-theme="light"] .stars::after {
    opacity: 0.15;
}
[data-theme="light"] .universe-bg {
    opacity: 0.08;
}
[data-theme="light"] .tab-menu {
    background: rgba(0,0,0,0.04);
    border-color: rgba(241,196,15,0.2);
}
[data-theme="light"] .tab-btn {
    color: var(--text-tertiary);
}
[data-theme="light"] .tab-btn.active {
    background: rgba(241,196,15,0.12);
    color: var(--primary-color);
}
[data-theme="light"] .date-input,
[data-theme="light"] .text-input,
[data-theme="light"] .compat-input {
    background: rgba(255,255,255,0.8);
    border-color: rgba(241,196,15,0.25);
    color: var(--text-primary);
}
[data-theme="light"] .trait-item {
    background: rgba(0,0,0,0.03);
    border-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .lucky-card {
    background: rgba(0,0,0,0.03);
    border-color: rgba(241,196,15,0.15);
}
[data-theme="light"] .premium-section {
    background: rgba(241,196,15,0.06);
    border-color: rgba(241,196,15,0.2);
}
[data-theme="light"] .action-item {
    background: rgba(0,0,0,0.03);
    border-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .ad-banner {
    background: rgba(0,0,0,0.03);
    border-color: rgba(241,196,15,0.15);
}
[data-theme="light"] .lang-btn,
[data-theme="light"] .theme-toggle {
    background: rgba(0,0,0,0.05);
    border-color: rgba(0,0,0,0.1);
    color: var(--text-primary);
}
[data-theme="light"] .lang-btn:hover,
[data-theme="light"] .theme-toggle:hover {
    background: rgba(241,196,15,0.12);
}
[data-theme="light"] .lang-menu {
    background: rgba(245,245,250,0.98);
    border-color: rgba(0,0,0,0.1);
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
[data-theme="light"] .lang-option:hover {
    background: rgba(241,196,15,0.1);
}
[data-theme="light"] .rec-card {
    background: rgba(0,0,0,0.03);
    border-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .rec-card:hover {
    background: rgba(241,196,15,0.06);
    border-color: rgba(241,196,15,0.2);
}
[data-theme="light"] .app-loader {
    background: #f5f5f5;
}
[data-theme="light"] ::-webkit-scrollbar-track {
    background: #f0f0f0;
}
[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.15);
}

[data-theme="dark"] {
    --bg-dark: #0f0f23;
    --bg-dark-secondary: #1a1a3e;
    --bg-dark-tertiary: #252550;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-tertiary: #b0b0b0;
    --shadow-base: 0 4px 15px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 35px rgba(0, 0, 0, 0.4);
}

/* ==================== Global Styles ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.6;
    transition: var(--transition);
    overflow-x: hidden;
}

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

.stars::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(2px 2px at 20% 30%, #eee, rgba(0,0,0,0)),
        radial-gradient(2px 2px at 60% 70%, #fff, rgba(0,0,0,0)),
        radial-gradient(1px 1px at 50% 50%, #ddd, rgba(0,0,0,0)),
        radial-gradient(1px 1px at 80% 10%, #fff, rgba(0,0,0,0)),
        radial-gradient(2px 2px at 90% 60%, #eee, rgba(0,0,0,0));
    background-size: 200px 200px;
    animation: twinkle 5s infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.universe-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background: linear-gradient(45deg, rgba(241, 196, 15, 0.05) 0%, rgba(155, 89, 182, 0.05) 100%);
}

/* ==================== Container & Layout ==================== */
.container {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
    padding: 16px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==================== Header ==================== */
.app-header {
    text-align: center;
    margin: 24px 0 16px;
    animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.app-header h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    text-shadow: 0 2px 10px rgba(241, 196, 15, 0.3);
    letter-spacing: 1px;
}

.app-header .tagline {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ==================== Theme Toggle ==================== */
.theme-toggle {
    position: fixed;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-dark-secondary);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(241, 196, 15, 0.2);
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(241, 196, 15, 0.4);
}

.theme-toggle:active {
    transform: scale(0.95);
}

/* ==================== Language Selector ==================== */
.language-selector {
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 100;
}

.lang-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-dark-secondary);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(241, 196, 15, 0.2);
}

.lang-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(241, 196, 15, 0.4);
}

.lang-menu {
    position: absolute;
    top: 56px;
    left: 0;
    background: var(--bg-dark-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 12px;
    min-width: 160px;
    max-height: 320px;
    overflow-y: auto;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: var(--transition);
}

.lang-menu.hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    pointer-events: none;
}

.lang-option {
    padding: 8px 12px;
    background: var(--bg-dark-tertiary);
    border: 1px solid var(--primary-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.lang-option:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: scale(1.05);
}

/* ==================== Ads ==================== */
.ad-banner {
    background: var(--bg-dark-secondary);
    border: 1px dashed var(--primary-color);
    border-radius: var(--border-radius);
    padding: 12px;
    margin: 16px 0;
    text-align: center;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ad-placeholder {
    color: var(--text-tertiary);
    font-size: 12px;
}

.interstitial-ad {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
    transition: var(--transition);
}

.interstitial-ad.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.interstitial-content {
    background: var(--bg-dark-secondary);
    border-radius: var(--border-radius);
    padding: 24px;
    max-width: 400px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.ad-placeholder-large {
    background: var(--bg-dark-tertiary);
    border: 2px dashed var(--primary-color);
    border-radius: 8px;
    padding: 40px;
    margin: 16px 0;
    color: var(--text-tertiary);
    font-size: 14px;
}

.close-btn {
    margin-top: 16px;
    padding: 12px 24px;
    background: var(--primary-color);
    border: none;
    border-radius: 6px;
    color: var(--bg-dark);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.close-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* ==================== Tab Menu ==================== */
.tab-menu {
    display: flex;
    gap: 8px;
    margin: 20px 0;
    border-radius: var(--border-radius);
    background: var(--bg-dark-secondary);
    padding: 4px;
    border: 1px solid var(--primary-color);
    overflow-x: auto;
}

.tab-btn {
    flex: 1;
    min-width: 100px;
    padding: 12px 16px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--primary-color);
    background: var(--bg-dark-tertiary);
}

.tab-btn.active {
    background: var(--primary-color);
    color: var(--bg-dark);
    box-shadow: 0 0 10px rgba(241, 196, 15, 0.3);
}

/* ==================== Main Content ==================== */
.main-content {
    flex: 1;
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease-out;
}

.tab-content.active {
    display: block;
}

/* ==================== Input Cards ==================== */
.input-card {
    background: var(--bg-dark-secondary);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 0 20px rgba(241, 196, 15, 0.1);
    animation: inputCardGlow 3s ease-out;
}

@keyframes inputCardGlow {
    0% {
        box-shadow: 0 0 20px rgba(241, 196, 15, 0.1);
    }
    50% {
        box-shadow: 0 0 30px rgba(241, 196, 15, 0.3);
    }
    100% {
        box-shadow: 0 0 20px rgba(241, 196, 15, 0.1);
    }
}

.input-card h2 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.hint {
    color: var(--text-tertiary);
    font-size: 13px;
    margin-bottom: 20px;
}

.date-input-wrapper {
    margin-bottom: 20px;
}

.date-input,
.text-input {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-dark-tertiary);
    border: 1px solid var(--primary-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 16px;
    margin-bottom: 16px;
    transition: var(--transition);
}

.date-input:focus,
.text-input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 12px rgba(241, 196, 15, 0.3);
}

.date-input,
.text-input {
    animation: inputPulse 3s ease-out;
}

@keyframes inputPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

.date-input.animated,
.text-input.animated {
    animation: none;
}

.date-input::placeholder,
.text-input::placeholder {
    color: var(--text-tertiary);
}

/* Compatibility inputs */
.compatibility-inputs {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    margin-bottom: 20px;
}

.compat-input-group {
    flex: 1;
}

.compat-input-group label {
    display: block;
    font-size: 12px;
    color: var(--text-tertiary);
    margin-bottom: 6px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.compat-input {
    width: 100%;
    padding: 12px;
    background: var(--bg-dark-tertiary);
    border: 1px solid var(--primary-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 16px;
    transition: var(--transition);
}

.compat-input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 12px rgba(241, 196, 15, 0.3);
}

.compat-separator {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 12px;
    opacity: 0.6;
}

/* ==================== Buttons ==================== */
.primary-btn,
.secondary-btn,
.premium-btn {
    padding: 14px 24px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    justify-content: center;
}

.primary-btn {
    background: var(--primary-color);
    color: var(--bg-dark);
    box-shadow: 0 4px 15px rgba(241, 196, 15, 0.3);
}

.primary-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(241, 196, 15, 0.4);
}

.primary-btn:active {
    transform: translateY(0);
}

.secondary-btn {
    background: var(--bg-dark-tertiary);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    margin-top: 12px;
}

.secondary-btn:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: translateY(-2px);
}

.premium-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-dark);
    box-shadow: 0 0 20px rgba(241, 196, 15, 0.4);
    margin-top: 12px;
}

.premium-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(241, 196, 15, 0.6);
}

.premium-icon {
    font-size: 18px;
}

.pulse-glow {
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(241, 196, 15, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(241, 196, 15, 0.8);
    }
}

/* ==================== Result Card ==================== */
.result-card {
    background: var(--bg-dark-secondary);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 0 25px rgba(241, 196, 15, 0.15);
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-card.hidden {
    display: none;
}

/* ==================== Number Display ==================== */
.number-display {
    text-align: center;
    margin-bottom: 24px;
    animation: scaleIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.number-glow {
    font-size: 96px;
    font-weight: 900;
    color: var(--primary-color);
    text-shadow:
        0 0 10px var(--primary-color),
        0 0 20px var(--primary-color),
        0 0 30px rgba(241, 196, 15, 0.5);
    margin-bottom: 8px;
    animation: glow 3s ease-in-out infinite;
    letter-spacing: 8px;
}

@keyframes glow {
    0%, 100% {
        text-shadow:
            0 0 10px var(--primary-color),
            0 0 20px var(--primary-color),
            0 0 30px rgba(241, 196, 15, 0.5);
    }
    50% {
        text-shadow:
            0 0 15px var(--primary-color),
            0 0 30px var(--primary-color),
            0 0 45px rgba(241, 196, 15, 0.8);
    }
}

.number-text {
    color: var(--text-secondary);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

/* ==================== Master Badge ==================== */
.master-badge {
    background: linear-gradient(135deg, rgba(241, 196, 15, 0.2), rgba(155, 89, 182, 0.2));
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    padding: 12px 20px;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 600;
    color: var(--primary-color);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ==================== Result Sections ==================== */
.result-sections {
    margin-bottom: 24px;
}

.result-section {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(241, 196, 15, 0.2);
}

.result-section:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.section-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.section-content {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 14px;
}

.traits-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.trait-item {
    background: var(--bg-dark-tertiary);
    border-left: 3px solid var(--primary-color);
    padding: 12px;
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 13px;
    transition: var(--transition);
}

.trait-item:hover {
    background: rgba(241, 196, 15, 0.1);
    transform: translateX(4px);
}

/* ==================== Lucky Items Grid ==================== */
.lucky-items-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.lucky-card {
    background: var(--bg-dark-tertiary);
    border: 1px solid var(--primary-color);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    transition: var(--transition);
}

.lucky-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(241, 196, 15, 0.2);
}

.lucky-card-emoji {
    font-size: 24px;
    margin-bottom: 8px;
}

.lucky-card-label {
    color: var(--text-tertiary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    font-weight: 600;
}

.lucky-card-value {
    color: var(--primary-color);
    font-size: 15px;
    font-weight: 700;
}

/* ==================== Premium Result ==================== */
.premium-result {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg,
        rgba(241, 196, 15, 0.1) 0%,
        rgba(155, 89, 182, 0.1) 100%);
}

.premium-badge {
    background: var(--primary-color);
    color: var(--bg-dark);
    padding: 8px 16px;
    border-radius: 20px;
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 16px;
}

.premium-section {
    margin-bottom: 20px;
    padding: 16px;
    background: var(--bg-dark-tertiary);
    border-left: 3px solid var(--primary-color);
    border-radius: 6px;
}

.premium-section-title {
    color: var(--primary-color);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 12px;
}

.premium-content {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
}

.actions-list {
    display: grid;
    gap: 12px;
}

.action-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px;
    background: var(--bg-dark-secondary);
    border-radius: 6px;
}

.action-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.action-text {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.6;
}

/* ==================== Compatibility Display ==================== */
.compatibility-display {
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-bottom: 24px;
    gap: 16px;
}

.compat-number {
    font-size: 56px;
    font-weight: 900;
    color: var(--primary-color);
    text-shadow: 0 0 15px rgba(241, 196, 15, 0.4);
    animation: scaleIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.compat-number.left {
    text-align: right;
}

.compat-number.right {
    text-align: left;
}

.compat-heart {
    font-size: 32px;
    animation: heartBeat 1.2s ease-in-out infinite;
}

@keyframes heartBeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.2); }
    50% { transform: scale(1); }
}

/* ==================== Compatibility Score ==================== */
.compatibility-score {
    text-align: center;
    margin-bottom: 24px;
}

.score-label {
    color: var(--text-tertiary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    font-weight: 600;
}

.score-bar {
    background: var(--bg-dark-tertiary);
    border: 1px solid var(--primary-color);
    border-radius: 20px;
    height: 24px;
    overflow: hidden;
    margin-bottom: 12px;
}

.score-fill {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    height: 100%;
    width: 0%;
    transition: width 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 0 10px rgba(241, 196, 15, 0.4);
}

.score-percentage {
    color: var(--primary-color);
    font-size: 20px;
    font-weight: 700;
}

/* ==================== Action Buttons ==================== */
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.action-buttons .secondary-btn,
.action-buttons .premium-btn {
    margin-top: 0;
}

/* ==================== Recommendations Section ==================== */
.recommendations-section {
    margin: 40px 0;
}

.rec-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.rec-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.rec-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px;
    background: var(--bg-dark-secondary);
    border: 1px solid var(--primary-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    cursor: pointer;
}

.rec-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(241, 196, 15, 0.2);
    border-color: var(--primary-light);
}

.rec-icon {
    font-size: 28px;
}

.rec-info {
    text-align: center;
}

.rec-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ==================== Footer ==================== */
.game-footer {
    text-align: center;
    padding: 24px 0;
    border-top: 1px solid rgba(241, 196, 15, 0.2);
    margin-top: 40px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    padding: 8px 16px;
    border-radius: 6px;
}

.back-link:hover {
    background: rgba(241, 196, 15, 0.1);
    transform: translateX(-4px);
}

.back-link svg {
    transition: var(--transition);
}

.back-link:hover svg {
    transform: translateX(-4px);
}

/* ==================== Loader ==================== */
.app-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.app-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    text-align: center;
}

.loader-emoji {
    font-size: 48px;
    margin-bottom: 16px;
    animation: bounce 1s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.loader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--primary-color);
    border-top: 3px solid transparent;
    border-radius: 50%;
    margin: 16px auto;
    animation: spin 1s linear infinite;
}

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

.loader-text {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 16px;
}

/* ==================== Skip Link ==================== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: var(--bg-dark);
    padding: 8px;
    border-radius: 0 0 4px 0;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* ==================== Responsive Design ==================== */
@media (max-width: 768px) {
    .container {
        padding: 12px;
    }

    .app-header h1 {
        font-size: 28px;
    }

    .app-header .tagline {
        font-size: 12px;
    }

    .number-glow {
        font-size: 72px;
    }

    .compat-number {
        font-size: 48px;
    }

    .input-card,
    .result-card {
        padding: 16px;
    }

    .tab-menu {
        gap: 4px;
    }

    .tab-btn {
        font-size: 12px;
        padding: 10px 12px;
    }

    .lucky-items-grid {
        grid-template-columns: 1fr;
    }

    .traits-list {
        grid-template-columns: 1fr;
    }

    .rec-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .primary-btn,
    .secondary-btn,
    .premium-btn {
        padding: 12px 16px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 8px;
    }

    .app-header h1 {
        font-size: 24px;
    }

    .number-glow {
        font-size: 56px;
    }

    .compat-number {
        font-size: 40px;
    }

    .tab-menu {
        gap: 2px;
    }

    .tab-btn {
        font-size: 11px;
        padding: 8px 10px;
        min-width: 80px;
    }

    .compatibility-inputs {
        flex-direction: column;
        gap: 8px;
    }

    .compat-separator {
        display: none;
    }

    .compat-input-group {
        margin-bottom: 8px;
    }

    .rec-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .rec-card {
        padding: 12px;
    }

    .rec-icon {
        font-size: 24px;
    }
}

/* ==================== Print Styles ==================== */
@media print {
    .theme-toggle,
    .language-selector,
    .ad-banner,
    .tab-menu,
    .recommendations-section,
    .game-footer {
        display: none;
    }

    .container {
        max-width: 100%;
    }

    .result-card {
        page-break-inside: avoid;
    }
}

/* ==================== Accessibility ==================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: more) {
    .primary-btn,
    .secondary-btn,
    .premium-btn {
        border: 2px solid var(--primary-color);
    }

    .tab-btn.active {
        border: 2px solid var(--bg-dark);
    }
}

/* Focus styles for keyboard navigation */
button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Selection Color */
::selection {
    background: #f1c40f;
    color: white;
}

::-moz-selection {
    background: #f1c40f;
    color: white;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark, var(--bg-primary, var(--background, #0f0f23)));
}

::-webkit-scrollbar-thumb {
    background: #f1c40f;
    border-radius: 5px;
    border: 2px solid var(--bg-dark, var(--bg-primary, var(--background, #0f0f23)));
}

::-webkit-scrollbar-thumb:hover {
    background: #f3cf3f;
    opacity: 0.8;
}

/* Glassmorphism Enhancement */
.header, .modal, .overlay, [role="dialog"], .menu {
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
}

/* Card/Panel Glassmorphism */
.card, .panel, .sidebar, [class*="card"] {
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}