/* ===================================
   Global Makeup Master - Main Styles
   Premium, elegant design system
   =================================== */

:root {
    /* Color palette - Elegant & Premium */
    --primary-rose: #E8B4B8;
    --primary-gold: #D4A574;
    --primary-purple: #9B8AA6;
    --accent-pink: #FFB6C1;
    --accent-coral: #FF6B6B;

    /* Neutral colors */
    --bg-cream: #FDF8F5;
    --bg-blush: #FFF0F0;
    --text-dark: #2D2D2D;
    --text-medium: #5A5A5A;
    --text-light: #8A8A8A;

    /* Glass effect */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: rgba(0, 0, 0, 0.08);

    /* Gradients */
    --gradient-main: linear-gradient(135deg, #FDF8F5 0%, #FFE4E1 50%, #E8D5E0 100%);
    --gradient-gold: linear-gradient(135deg, #F5E6D3 0%, #D4A574 100%);
    --gradient-rose: linear-gradient(135deg, #FFE4E1 0%, #E8B4B8 100%);
    --gradient-purple: linear-gradient(135deg, #E8E0F0 0%, #9B8AA6 100%);

    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Noto Sans JP', sans-serif;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 30px rgba(232, 180, 184, 0.4);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-body);
    background: var(--gradient-main);
    color: var(--text-dark);
    line-height: 1.6;
}

/* ===================================
   Screen Management
   =================================== */
.screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    flex-direction: column;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.screen.active {
    display: flex;
    opacity: 1;
}

/* ===================================
   Start Screen
   =================================== */
#start-screen {
    background: var(--gradient-main);
    overflow-y: auto;
}

.start-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 30%, rgba(232, 180, 184, 0.3) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(212, 165, 116, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(155, 138, 166, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.start-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100%;
    padding: var(--spacing-xl);
    padding-top: max(var(--spacing-xl), env(safe-area-inset-top, 20px));
    padding-bottom: max(60px, env(safe-area-inset-bottom, 60px));
    gap: var(--spacing-xl);
}

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

.game-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 600;
    color: var(--text-dark);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.05);
}

.title-icon {
    display: inline-block;
    animation: sparkle 2s infinite;
}

.tagline {
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    color: var(--text-medium);
    font-weight: 300;
}

/* Selection Boxes */
.selection-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    width: 100%;
    max-width: 600px;
}

.selection-box {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-soft);
}

.selection-box h2 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-medium);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.option-group {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.option-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    background: white;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 120px;
    box-shadow: var(--shadow-soft);
}

.option-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.option-btn.selected {
    border-color: var(--primary-rose);
    background: var(--bg-blush);
    box-shadow: var(--shadow-glow);
}

.option-icon,
.option-flag {
    font-size: 1.8rem;
}

.option-label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-dark);
}

.option-desc {
    font-size: 0.75rem;
    color: var(--text-light);
}

/* Start Button */
.start-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xxl);
    background: var(--gradient-rose);
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 500;
    color: white;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s ease;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.start-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    opacity: 0.6;
}

.start-btn:not(:disabled):hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.btn-arrow {
    font-size: 0.9rem;
}

/* ===================================
   Game Screen
   =================================== */
#game-screen {
    background: var(--gradient-main);
}

.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.lives-container {
    display: flex;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
}

.life-icon {
    transition: all 0.3s ease;
}

.life-icon.lost {
    filter: grayscale(1);
    opacity: 0.4;
}

.step-indicator {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-dark);
}

.current-step {
    color: var(--accent-coral);
    font-weight: 700;
}

.mode-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--text-medium);
}

/* Face Container */
.game-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    position: relative;
}

.face-container {
    position: relative;
    width: min(350px, 90vw);
    height: min(450px, 60vh);
    background: linear-gradient(180deg, #FFF5F5 0%, #FFEFEF 100%);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
}

.face-model {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../assets/models/face-model.png') center/cover no-repeat;
    border-radius: var(--radius-lg);
}

/* Face Zones */
.face-zone {
    position: absolute;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.3s ease;
    opacity: 0;
}

.face-zone:hover {
    opacity: 0.3;
    background: var(--primary-rose);
}

.face-zone.highlight {
    opacity: 0.5;
    background: var(--accent-pink);
    animation: pulse 1.5s infinite;
}

.face-zone.completed {
    pointer-events: none;
}

/* Zone positions - will be refined */
.face-zone[data-zone="forehead"] {
    top: 8%;
    left: 25%;
    width: 50%;
    height: 15%;
}

.face-zone[data-zone="eyebrows"] {
    top: 28%;
    left: 18%;
    width: 64%;
    height: 6%;
}

.face-zone[data-zone="eyelids"] {
    top: 34%;
    left: 15%;
    width: 70%;
    height: 8%;
}

.face-zone[data-zone="under_eyes"] {
    top: 42%;
    left: 18%;
    width: 64%;
    height: 6%;
}

.face-zone[data-zone="eyelashes"] {
    top: 34%;
    left: 15%;
    width: 70%;
    height: 8%;
}

.face-zone[data-zone="nose"] {
    top: 35%;
    left: 40%;
    width: 20%;
    height: 25%;
    border-radius: 40%;
}

.face-zone[data-zone="cheeks"] {
    top: 42%;
    left: 12%;
    width: 76%;
    height: 20%;
    border-radius: 30%;
}

.face-zone[data-zone="lips"] {
    top: 68%;
    left: 32%;
    width: 36%;
    height: 12%;
}

.face-zone[data-zone="full_face"] {
    top: 5%;
    left: 10%;
    width: 80%;
    height: 85%;
    border-radius: 45%;
}

/* Makeup Overlay */
.makeup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Current Step Display */
.current-step-display {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    text-align: center;
    max-width: 90%;
}

.step-number {
    font-weight: 700;
    color: var(--accent-coral);
    margin-right: var(--spacing-sm);
}

.step-text {
    color: var(--text-dark);
}

/* Tools Panel */
.tools-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    padding: var(--spacing-md);
}

.selected-tool-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.selected-label {
    color: var(--text-light);
}

.selected-tool-name {
    font-weight: 600;
    color: var(--primary-rose);
}

.tools-container {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding: var(--spacing-sm) 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
    cursor: grab;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    user-select: none;
    -webkit-user-select: none;
    touch-action: pan-x;
}

.tools-container:active {
    cursor: grabbing;
}

.tools-container.dragging {
    cursor: grabbing;
    scroll-behavior: auto;
}

.tools-container.dragging .tool-btn {
    pointer-events: none;
}

.tools-container::-webkit-scrollbar {
    display: none;
}

.tool-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 80px;
    flex-shrink: 0;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.tool-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.tool-btn.selected {
    border-color: var(--primary-rose);
    background: var(--bg-blush);
}

.tool-btn.used {
    opacity: 0.5;
    pointer-events: none;
}

.tool-icon {
    font-size: 1.5rem;
}

.tool-name {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-dark);
    text-align: center;
    white-space: nowrap;
}

/* ===================================
   Popup Styles
   =================================== */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.popup-overlay.show {
    display: flex;
    opacity: 1;
}

.popup-content {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-medium);
    animation: popIn 0.4s ease;
}

.popup-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.popup-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-coral);
    margin-bottom: var(--spacing-sm);
}

.popup-overlay.success .popup-title {
    color: #4CAF50;
}

.popup-message {
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
}

.popup-explanation {
    background: var(--bg-cream);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.popup-explanation h4 {
    font-size: 0.9rem;
    color: var(--primary-gold);
    margin-bottom: var(--spacing-sm);
}

.popup-explanation p {
    font-size: 0.85rem;
    color: var(--text-medium);
    line-height: 1.6;
}

.popup-btn {
    padding: var(--spacing-sm) var(--spacing-xl);
    background: var(--gradient-rose);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.popup-btn:hover {
    transform: scale(1.05);
}

/* ===================================
   Game Over Screen
   =================================== */
#gameover-screen {
    background: linear-gradient(135deg, #2D2D2D 0%, #4A4A4A 100%);
    align-items: center;
    justify-content: center;
}

.gameover-content {
    text-align: center;
    padding: var(--spacing-xl);
}

.gameover-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    animation: heartbreak 0.5s ease;
}

.gameover-content h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: white;
    margin-bottom: var(--spacing-md);
}

.gameover-message {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-lg);
}

.gameover-tip {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xl);
    max-width: 300px;
}

.restart-btn,
.home-btn {
    display: block;
    width: 200px;
    margin: var(--spacing-sm) auto;
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.restart-btn {
    background: var(--gradient-rose);
    color: white;
}

.home-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.restart-btn:hover,
.home-btn:hover {
    transform: scale(1.05);
}

/* ===================================
   Clear Screen
   =================================== */
#clear-screen {
    background: var(--gradient-main);
    overflow-y: auto;
}

.clear-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-xl);
    min-height: 100%;
}

.confetti-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.clear-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.clear-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    animation: celebrate 0.8s ease;
}

.clear-subtitle {
    font-size: 1.2rem;
    color: var(--primary-rose);
    font-weight: 500;
}

/* Portrait */
.portrait-container {
    margin-bottom: var(--spacing-xl);
}

.portrait-frame {
    width: 200px;
    height: 260px;
    background: linear-gradient(145deg, #FFD700 0%, #FFA500 100%);
    border-radius: var(--radius-lg);
    padding: 8px;
    box-shadow: var(--shadow-medium), 0 0 30px rgba(255, 215, 0, 0.3);
}

.completed-face {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #FFF5F5 0%, #FFEFEF 100%);
    border-radius: var(--radius-md);
}

/* Rewards */
.rewards-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    width: 100%;
    max-width: 500px;
    margin-bottom: var(--spacing-xl);
}

.reward-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-soft);
}

.reward-card h3 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.explanation-list {
    max-height: 200px;
    overflow-y: auto;
}

.explanation-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--glass-border);
    font-size: 0.85rem;
}

.explanation-item:last-child {
    border-bottom: none;
}

.explanation-step {
    font-weight: 600;
    color: var(--primary-rose);
    min-width: 24px;
}

.explanation-tool {
    font-weight: 500;
    color: var(--text-dark);
}

.explanation-desc {
    color: var(--text-light);
    font-size: 0.8rem;
}

/* Certificate */
.certificate {
    background: linear-gradient(135deg, #FFFDF5 0%, #FFF8E1 100%);
    border: 2px solid #D4A574;
}

.certificate-content {
    padding: var(--spacing-md);
}

.certificate-border {
    border: 2px dashed var(--primary-gold);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    position: relative;
}

.certificate h3 {
    color: var(--primary-gold);
    margin-bottom: var(--spacing-sm);
}

.certificate-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.certificate-date {
    font-size: 0.85rem;
    color: var(--text-light);
}

.certificate-seal {
    position: absolute;
    bottom: -15px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    box-shadow: var(--shadow-soft);
}

/* Clear Actions */
.clear-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-btn.home {
    background: var(--gradient-rose);
    color: white;
}

.action-btn.save {
    background: var(--gradient-gold);
    color: white;
}

.action-btn.share {
    background: var(--gradient-purple);
    color: white;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* ===================================
   Responsive
   =================================== */
@media (max-width: 600px) {
    .option-btn {
        min-width: 100px;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .option-icon,
    .option-flag {
        font-size: 1.5rem;
    }

    .face-container {
        width: 280px;
        height: 360px;
    }

    .tool-btn {
        min-width: 70px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}