/* ============================================
   TORO'S ASIA DASH - STYLES
   Mobile-First Endless Runner Game
   ============================================ */

/* CSS Variables - Zalopay Brand Theme */
:root {
    /* Primary Colors - Zalopay Brand */
    --zalopay-blue: #0068FF;
    --zalopay-blue-dark: #0052CC;
    --zalopay-blue-light: #4D9AFF;
    --zalopay-green: #00C853;
    --zalopay-green-dark: #00A844;
    --primary-gold: #FFD700;
    --primary-gold-dark: #FFA000;
    
    /* Background Gradients - Sky theme like Zalopay fest */
    --bg-gradient-start: #87CEEB;
    --bg-gradient-mid: #B8E4F9;
    --bg-gradient-end: #E8F7FF;
    
    /* UI Colors */
    --surface: rgba(255, 255, 255, 0.9);
    --surface-glass: rgba(255, 255, 255, 0.7);
    --surface-solid: #ffffff;
    --text-primary: #1a1a2e;
    --text-secondary: #666680;
    --text-accent: var(--zalopay-blue);
    
    /* Effects */
    --shadow-glow: 0 0 30px rgba(0, 104, 255, 0.3);
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-card: 0 4px 20px rgba(0, 104, 255, 0.15);
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 100px;
    
    /* Typography */
    --font-display: 'Baloo 2', cursive;
    --font-body: 'Quicksand', sans-serif;
    
    /* Game specific */
    --game-ground: #7CB342;
    --game-sky: linear-gradient(180deg, #87CEEB 0%, #E0F6FF 100%);
}

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

html {
    font-size: 16px;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-body);
    background: linear-gradient(180deg, var(--bg-gradient-start) 0%, var(--bg-gradient-mid) 50%, var(--bg-gradient-end) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    min-height: 100dvh;
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

/* Prevent pull-to-refresh on mobile */
body {
    overscroll-behavior: none;
}

/* ============================================
   SCREEN SYSTEM
   ============================================ */

.screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    flex-direction: column;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.screen.active {
    display: flex;
    opacity: 1;
    z-index: 10;
}

.screen-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
}

/* ============================================
   LOADING SCREEN
   ============================================ */

#loading-screen {
    background: linear-gradient(180deg, #87CEEB 0%, #B8E4F9 50%, #E8F7FF 100%);
    justify-content: center;
    align-items: center;
}

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

.toro-bounce {
    font-size: 5rem;
    animation: bounce 1s ease-in-out infinite;
    filter: drop-shadow(0 10px 20px rgba(0,104,255,0.3));
}

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

.loading-content h1 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-top: var(--spacing-lg);
    background: linear-gradient(135deg, var(--zalopay-blue), var(--zalopay-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.loading-bar {
    width: 200px;
    height: 6px;
    background: rgba(0,104,255,0.2);
    border-radius: var(--radius-full);
    margin: var(--spacing-lg) auto;
    overflow: hidden;
}

.loading-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--zalopay-blue), var(--zalopay-green));
    border-radius: var(--radius-full);
    width: 0%;
    animation: loading 2s ease-in-out forwards;
}

@keyframes loading {
    0% { width: 0%; }
    100% { width: 100%; }
}

.loading-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   LOGIN SCREEN
   ============================================ */

#login-screen {
    background: linear-gradient(180deg, #87CEEB 0%, #B8E4F9 50%, #E8F7FF 100%);
    position: relative;
    overflow: hidden;
}

.logo-container {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.toro-logo {
    font-size: 6rem;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(0,104,255,0.3));
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-15px) rotate(5deg); }
}

.game-title {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--zalopay-blue), var(--zalopay-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    margin-top: var(--spacing-md);
}

.game-subtitle {
    font-size: 1.1rem;
    color: var(--zalopay-blue);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.login-form {
    width: 100%;
    max-width: 320px;
}

.input-group {
    display: flex;
    align-items: center;
    background: var(--surface);
    border: 2px solid rgba(0, 104, 255, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-card);
}

.input-group:focus-within {
    border-color: var(--zalopay-blue);
    box-shadow: 0 0 20px rgba(0, 104, 255, 0.2);
}

.input-prefix {
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--zalopay-blue);
    font-weight: 600;
    border-right: 1px solid rgba(0, 104, 255, 0.2);
}

.input-group input {
    flex: 1;
    background: transparent;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1.1rem;
    color: var(--text-primary);
    font-family: var(--font-body);
}

.input-group input::placeholder {
    color: var(--text-secondary);
}

.input-group input:focus {
    outline: none;
}

.zalopay-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.zalopay-badge.small {
    margin-top: 0;
    font-size: 0.8rem;
}

.zalopay-logo {
    color: var(--zalopay-blue);
    font-weight: 700;
}

.floating-items {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.float-item {
    position: absolute;
    font-size: 2rem;
    opacity: 0.6;
    animation: floatUp 8s ease-in-out infinite;
    animation-delay: var(--delay);
    left: var(--x);
    bottom: -50px;
}

@keyframes floatUp {
    0% { transform: translateY(0) rotate(0deg); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

/* Decorative clouds */
.screen::before {
    content: '';
    position: absolute;
    top: 10%;
    left: -10%;
    width: 200px;
    height: 100px;
    background: radial-gradient(ellipse, rgba(255,255,255,0.8) 0%, transparent 70%);
    border-radius: 50%;
    animation: cloudFloat 20s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.screen::after {
    content: '';
    position: absolute;
    top: 25%;
    right: -15%;
    width: 250px;
    height: 120px;
    background: radial-gradient(ellipse, rgba(255,255,255,0.6) 0%, transparent 70%);
    border-radius: 50%;
    animation: cloudFloat 25s ease-in-out infinite reverse;
    pointer-events: none;
    z-index: 0;
}

@keyframes cloudFloat {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(30px); }
}

#game-screen::before,
#game-screen::after {
    display: none;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--zalopay-blue), var(--zalopay-blue-dark));
    color: white;
    box-shadow: 0 6px 20px rgba(0, 104, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 104, 255, 0.5);
}

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

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--surface);
    color: var(--text-primary);
    border: 2px solid rgba(0, 104, 255, 0.2);
    box-shadow: var(--shadow-card);
}

.btn-secondary:hover {
    background: rgba(0, 104, 255, 0.1);
    border-color: var(--zalopay-blue);
}

.btn-play {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 1.4rem;
    background: linear-gradient(135deg, var(--zalopay-green), var(--zalopay-green-dark));
    color: white;
    box-shadow: 0 6px 25px rgba(0, 200, 83, 0.4);
}

.btn-play:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 35px rgba(0, 200, 83, 0.5);
}

.btn-icon-large {
    font-size: 1.6rem;
}

.btn.pulse {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 6px 20px rgba(0, 104, 255, 0.4); }
    50% { box-shadow: 0 6px 30px rgba(0, 104, 255, 0.7); }
}

.btn-icon-only {
    background: var(--surface);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-back {
    background: var(--surface);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.4rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* ============================================
   INTRO SCREEN
   ============================================ */

#intro-screen {
    background: linear-gradient(180deg, #87CEEB 0%, #B8E4F9 50%, #E8F7FF 100%);
}

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

.toro-avatar {
    font-size: 8rem;
    position: relative;
    display: inline-block;
    animation: avatarPop 0.5s ease-out;
}

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

.avatar-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(0, 104, 255, 0.2) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.speech-bubble {
    background: white;
    color: var(--text-primary);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
    position: relative;
    box-shadow: var(--shadow-card);
    animation: fadeInUp 0.5s ease-out 0.3s backwards;
    border: 1px solid rgba(0, 104, 255, 0.1);
}

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

.speech-bubble::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    border: 15px solid transparent;
    border-bottom-color: white;
    border-top: 0;
}

.speech-bubble p {
    font-size: 1.1rem;
    line-height: 1.6;
    font-weight: 500;
}

.speech-bubble .highlight {
    color: var(--zalopay-blue);
    font-weight: 700;
}

.country-preview {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
    animation: fadeInUp 0.5s ease-out 0.5s backwards;
}

.country-flag {
    font-size: 2rem;
    padding: var(--spacing-sm);
    background: var(--surface);
    border-radius: var(--radius-sm);
    transition: transform 0.3s ease;
}

.country-flag:hover {
    transform: scale(1.2);
}

/* ============================================
   HOME SCREEN
   ============================================ */

#home-screen {
    background: linear-gradient(180deg, #87CEEB 0%, #B8E4F9 50%, #E8F7FF 100%);
}

.home-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--surface-glass);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 104, 255, 0.1);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-avatar {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--zalopay-blue), var(--zalopay-blue-dark));
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 104, 255, 0.3);
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 700;
    font-size: 1rem;
}

.user-total-points {
    font-size: 0.8rem;
    color: var(--zalopay-green);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.score-box {
    text-align: right;
}

.score-box .label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.score-box .score {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--zalopay-blue);
}

.coin-icon {
    font-size: 1em;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.btn-logout {
    background: var(--surface);
    border: 1px solid rgba(0, 104, 255, 0.2);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-card);
}

.btn-logout:hover {
    background: rgba(0, 104, 255, 0.1);
    border-color: var(--zalopay-blue);
    transform: scale(1.1);
}

.home-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-lg);
}

/* Journey Map - Redesigned */
.journey-map {
    width: 100%;
    max-width: 380px;
    margin: 0 auto var(--spacing-xl);
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(0, 104, 255, 0.1);
    box-shadow: var(--shadow-card);
}

.journey-title {
    text-align: center;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--zalopay-blue);
}

.journey-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: rgba(0, 104, 255, 0.05);
    border-radius: var(--radius-sm);
}

.journey-stat {
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.65rem;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--zalopay-green);
}

.journey-progress-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: rgba(0, 104, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--zalopay-blue), var(--zalopay-green));
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

.progress-text {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--zalopay-blue);
    min-width: 35px;
    text-align: right;
}

.journey-path {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.path-line {
    position: absolute;
    top: 50%;
    left: 5%;
    right: 5%;
    height: 4px;
    background: rgba(0, 104, 255, 0.15);
    transform: translateY(-50%);
    border-radius: 2px;
    overflow: hidden;
}

.path-line-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--zalopay-green), var(--zalopay-blue));
    border-radius: 2px;
    transition: width 0.5s ease;
}

.country-stop {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    z-index: 2;
    animation: stopAppear 0.5s ease-out backwards;
    animation-delay: calc(var(--i) * 0.1s);
}

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

.stop-flag {
    font-size: 1.4rem;
    background: var(--surface-solid);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid rgba(0, 104, 255, 0.2);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.country-stop.reached .stop-flag {
    border-color: var(--zalopay-green);
    box-shadow: 0 4px 15px rgba(0, 200, 83, 0.3);
}

.country-stop.current .stop-flag {
    border-color: var(--zalopay-blue);
    animation: activePulse 1.5s ease-in-out infinite;
}

.country-stop.home .stop-flag {
    border-color: #E53935;
}

.country-stop.home.reached .stop-flag {
    border-color: #E53935;
    box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4);
}

@keyframes activePulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(0, 104, 255, 0.4); }
    50% { box-shadow: 0 4px 25px rgba(0, 104, 255, 0.7); }
}

.stop-name {
    font-size: 0.55rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
    white-space: nowrap;
}

.stop-points {
    font-size: 0.5rem;
    color: var(--zalopay-blue);
    font-weight: 700;
}

.country-stop.reached .stop-points {
    color: var(--zalopay-green);
}

.home-label {
    position: absolute;
    top: -20px;
    font-size: 0.6rem;
    color: #E53935;
    font-weight: 700;
    white-space: nowrap;
    animation: homePulse 2s ease-in-out infinite;
}

@keyframes homePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

/* Home Arrival Banner */
.home-arrival-banner {
    position: absolute;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    animation: bannerSlide 0.3s ease-out, bannerFade 0.3s ease-in 2s forwards;
}

@keyframes bannerSlide {
    0% { transform: translateX(-50%) translateY(-20px); opacity: 0; }
    100% { transform: translateX(-50%) translateY(0); opacity: 1; }
}

.banner-content {
    background: linear-gradient(135deg, #FFD700, #FF6347);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border: 2px solid white;
}

.banner-flag {
    font-size: 1.8rem;
    display: inline-block;
    margin-right: 8px;
    vertical-align: middle;
}

.banner-text {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: white;
    display: inline-block;
    vertical-align: middle;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.banner-subtext {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
    display: block;
    margin-top: 4px;
}

@keyframes bannerPop {
    0% { transform: translate(-50%, -50%) scale(0); opacity: 0; }
    50% { transform: translate(-50%, -50%) scale(1.1); }
    100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

@keyframes bannerFade {
    to { opacity: 0; transform: translate(-50%, -50%) scale(0.8); }
}

.runner-icon {
    position: absolute;
    top: 50%;
    left: 5%;
    font-size: 1.3rem;
    transform: translateY(-50%) scaleX(-1);
    animation: runnerBounce 0.6s ease-in-out infinite;
    transition: left 0.5s ease;
    z-index: 10;
}

@keyframes runnerBounce {
    0%, 100% { transform: translateY(-50%) scaleX(-1) translateY(0); }
    50% { transform: translateY(-50%) scaleX(-1) translateY(-5px); }
}

/* Responsive for smaller screens */
@media (max-width: 400px) {
    .stop-flag {
        width: 32px;
        height: 32px;
        font-size: 1.2rem;
    }
    
    .stop-name {
        font-size: 0.5rem;
    }
    
    .stop-points {
        font-size: 0.45rem;
    }
    
    .journey-map {
        padding: var(--spacing-md);
    }
    
    .runner-icon {
        font-size: 1.1rem;
    }
    
    .home-label {
        font-size: 0.5rem;
    }
}

.home-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 350px;
    margin: 0 auto;
    width: 100%;
}

.secondary-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.home-footer {
    padding: var(--spacing-md);
    text-align: center;
}

/* ============================================
   GAME SCREEN
   ============================================ */

#game-screen {
    background: var(--game-sky);
    position: relative;
}

.game-hud {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, transparent 100%);
    z-index: 100;
}

.hud-left, .hud-right {
    flex: 1;
}

.hud-right {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

.current-country {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(0,0,0,0.3);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
}

.country-flag-small {
    font-size: 1.2rem;
}

.country-name {
    font-size: 0.85rem;
    font-weight: 600;
}

.score-display {
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-dark));
    color: #1a0a2e;
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.score-unit {
    font-size: 0.9rem;
    opacity: 0.8;
}

#game-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.game-controls {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
}

.tap-hint {
    background: rgba(0,0,0,0.5);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    animation: fadeInOut 3s ease-in-out infinite;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

.powerup-indicator {
    position: absolute;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #9C27B0, #7B1FA2);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: 100;
    animation: powerupPulse 0.5s ease-in-out infinite;
}

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

.powerup-indicator.hidden {
    display: none;
}

.powerup-timer {
    width: 50px;
    height: 4px;
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
    overflow: hidden;
}

.powerup-timer::after {
    content: '';
    display: block;
    height: 100%;
    background: white;
    animation: timerDrain 10s linear forwards;
}

@keyframes timerDrain {
    from { width: 100%; }
    to { width: 0%; }
}

/* ============================================
   MODALS
   ============================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: var(--spacing-lg);
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: linear-gradient(135deg, var(--bg-gradient-mid), var(--bg-gradient-end));
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    max-width: 350px;
    width: 100%;
    border: 2px solid rgba(255, 215, 0, 0.3);
}

.modal-content h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.pause-stats {
    margin-bottom: var(--spacing-lg);
}

.pause-stats .stat {
    display: flex;
    flex-direction: column;
}

.pause-stats .label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.pause-stats .value {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--primary-gold);
}

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

/* ============================================
   GAME OVER SCREEN
   ============================================ */

#gameover-screen {
    background: linear-gradient(180deg, #87CEEB 0%, #B8E4F9 50%, #E8F7FF 100%);
    overflow-y: auto;
}

#gameover-screen .screen-container {
    justify-content: flex-start;
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    min-height: 100%;
}

.gameover-content {
    text-align: center;
    width: 100%;
}

.gameover-header {
    margin-bottom: var(--spacing-sm);
}

.toro-sad {
    font-size: 2.5rem;
    animation: sadShake 0.5s ease-in-out;
}

@keyframes sadShake {
    0%, 100% { transform: rotate(0); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(10deg); }
}

.gameover-header h1 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-top: 4px;
}

.score-summary {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.final-score {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-sm);
}

.final-score .label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.final-score .score {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-gold), #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.score-breakdown {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.breakdown-item {
    display: flex;
    flex-direction: column;
    font-size: 0.8rem;
}

.breakdown-item span:first-child {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.breakdown-item.total-row {
    background: rgba(0, 200, 83, 0.1);
    padding: 8px;
    border-radius: var(--radius-sm);
    margin-top: 8px;
}

.breakdown-item.total-row span:first-child {
    color: var(--zalopay-green);
    font-weight: 600;
}

.breakdown-item.total-row span:last-child {
    color: var(--zalopay-green);
    font-weight: 700;
    font-size: 0.95rem;
}

.new-record {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-dark));
    color: #1a0a2e;
    border-radius: var(--radius-full);
    font-weight: 700;
    display: inline-block;
    animation: recordBounce 0.5s ease-out;
}

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

.new-record.hidden {
    display: none;
}

.motivational-quote {
    margin-bottom: var(--spacing-sm);
    font-style: italic;
    color: var(--text-secondary);
}

.motivational-quote p {
    font-size: 0.85rem;
    line-height: 1.4;
}

.gameover-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 16px);
    width: 100%;
}

.gameover-buttons .btn {
    width: 100%;
    padding: 12px var(--spacing-lg);
    font-size: 1rem;
}

/* ============================================
   LEADERBOARD SCREEN
   ============================================ */

#leaderboard-screen {
    background: linear-gradient(180deg, #87CEEB 0%, #B8E4F9 50%, #E8F7FF 100%);
}

.screen-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--surface-glass);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 104, 255, 0.1);
}

.screen-header h1 {
    flex: 1;
    font-family: var(--font-display);
    font-size: 1.3rem;
}

.leaderboard-content {
    flex: 1;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.leaderboard-tabs {
    display: flex;
    background: var(--surface);
    border-radius: var(--radius-full);
    padding: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.leaderboard-tabs .tab {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.3s ease;
}

.leaderboard-tabs .tab.active {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    color: white;
}

.leaderboard-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--surface);
    border-radius: var(--radius-md);
    transition: transform 0.2s ease;
    box-shadow: var(--shadow-card);
}

.leaderboard-item:hover {
    transform: translateX(5px);
}

.leaderboard-item.top-1 {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 255, 255, 0.9));
    border: 2px solid var(--primary-gold);
}

.leaderboard-item.top-2 {
    background: linear-gradient(135deg, rgba(192, 192, 192, 0.2), rgba(255, 255, 255, 0.9));
    border: 2px solid #C0C0C0;
}

.leaderboard-item.top-3 {
    background: linear-gradient(135deg, rgba(205, 127, 50, 0.2), rgba(255, 255, 255, 0.9));
    border: 2px solid #CD7F32;
}

.leaderboard-item .rank {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
}

.leaderboard-item.top-1 .rank { color: var(--primary-gold); }
.leaderboard-item.top-2 .rank { color: #C0C0C0; }
.leaderboard-item.top-3 .rank { color: #CD7F32; }

.leaderboard-item .name {
    flex: 1;
    font-weight: 600;
}

.leaderboard-item .score {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--zalopay-blue);
}

.my-rank {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--zalopay-blue), var(--zalopay-blue-dark));
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    color: white;
}

.my-rank .rank {
    width: 40px;
    font-family: var(--font-display);
    font-weight: 700;
}

.my-rank .name {
    flex: 1;
    font-weight: 600;
}

.my-rank .score {
    font-family: var(--font-display);
    font-weight: 700;
}

/* ============================================
   SHOP SCREEN
   ============================================ */

#shop-screen {
    background: linear-gradient(180deg, #87CEEB 0%, #B8E4F9 50%, #E8F7FF 100%);
}

.points-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: linear-gradient(135deg, var(--zalopay-green), var(--zalopay-green-dark));
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0, 200, 83, 0.3);
}

.shop-content {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.shop-progress {
    margin-bottom: var(--spacing-xl);
}

.progress-bar {
    height: 8px;
    background: var(--surface);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-red), var(--primary-gold));
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

.progress-milestones {
    display: flex;
    justify-content: space-between;
    padding: 0 var(--spacing-sm);
}

.milestone {
    font-size: 1.5rem;
    opacity: 0.5;
    transition: all 0.3s ease;
}

.milestone.achieved {
    opacity: 1;
    transform: scale(1.2);
}

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

.shop-item {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: var(--shadow-card);
}

.shop-item:hover {
    transform: translateY(-5px);
    border-color: var(--zalopay-blue);
}

.shop-item.locked {
    opacity: 0.5;
}

.shop-item .item-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.shop-item .item-name {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.shop-item .item-price {
    color: var(--zalopay-blue);
    font-family: var(--font-display);
    font-weight: 700;
}

.shop-item .item-price.owned {
    color: var(--zalopay-green);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.hidden {
    display: none !important;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 104, 255, 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 104, 255, 0.4);
}

/* ============================================
   MEDIA QUERIES - TABLET & DESKTOP
   ============================================ */

@media (min-width: 768px) {
    .game-title {
        font-size: 3rem;
    }
    
    .toro-logo {
        font-size: 8rem;
    }
    
    .screen-container {
        max-width: 500px;
    }
    
    .asia-map {
        max-width: 450px;
        height: 300px;
    }
    
    .shop-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .shop-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   SAFE AREA INSETS (Notch support)
   ============================================ */

@supports (padding-top: env(safe-area-inset-top)) {
    .game-hud {
        padding-top: max(var(--spacing-md), env(safe-area-inset-top));
    }
    
    .home-header {
        padding-top: max(var(--spacing-md), env(safe-area-inset-top));
    }
    
    .screen-header {
        padding-top: max(var(--spacing-md), env(safe-area-inset-top));
    }
}