/* ==========================================================================
   ULTRA PREMIUM CANDY PASTEL GLASSMORPHISM DESIGN SYSTEM
   With Password Lock Gate & Hint Popups
   ========================================================================== */

:root {
    --bg-main-1: #fff0f3;
    --bg-main-2: #ffe5ec;
    --bg-main-3: #ffccd5;
    --bg-main-4: #fff5f7;

    --glass-bg: rgba(255, 255, 255, 0.92);
    --glass-border: rgba(255, 255, 255, 0.95);
    --glass-shadow: 0 20px 50px rgba(255, 77, 109, 0.18);

    --pink-primary: #ff4d6d;
    --pink-vibrant: #ff758f;
    --pink-soft: #ff8fa3;
    --pink-dark: #c9184a;
    --gold-warm: #ffb703;
    --purple-cute: #b5179e;
    --whatsapp-green: #25D366;
    
    --text-main: #3d1c24;
    --text-muted: #754854;
    --text-light: #a37582;

    --font-heading: 'Fredoka', 'Quicksand', sans-serif;
    --font-hand: 'Pacifico', cursive;
    --font-body: 'Nunito', sans-serif;

    --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    width: 100%;
    height: 100%;
    min-height: 100dvh;
    overflow: hidden;
    background: linear-gradient(-45deg, var(--bg-main-1), var(--bg-main-2), var(--bg-main-3), var(--bg-main-4));
    background-size: 400% 400%;
    animation: animatedGradient 12s ease infinite;
    color: var(--text-main);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

@keyframes animatedGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Canvas Background */
#romantic-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ==========================================================================
   PASSWORD MODAL OVERLAY & LOCK GATE
   ========================================================================== */
.password-modal-overlay,
.hint-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(61, 28, 36, 0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.password-modal-card,
.hint-modal-card {
    width: 100%;
    max-width: 440px;
    background: #ffffff;
    border: 3px solid var(--border-pink);
    border-radius: 32px;
    padding: 36px 28px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    text-align: center;
    position: relative;
    animation: popIn 0.45s var(--transition-bounce) forwards;
}

.lock-icon-emoji, .hint-emoji {
    font-size: 3.5rem;
    margin-bottom: 12px;
    animation: heartPulse 2s infinite alternate;
}

.lock-title, .hint-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--pink-dark);
    margin-bottom: 10px;
}

.lock-subtitle, .hint-body {
    font-size: 0.98rem;
    color: var(--text-muted);
    font-weight: 600;
    line-height: 1.55;
    margin-bottom: 24px;
}

.highlight-code {
    display: inline-block;
    padding: 2px 10px;
    background: var(--bg-alt);
    color: var(--pink-dark);
    border-radius: 8px;
    border: 1px solid var(--border-pink);
    font-family: var(--font-heading);
    font-weight: 700;
}

.password-input-wrapper {
    position: relative;
    margin-bottom: 14px;
}

.input-lock-icon {
    position: absolute;
    top: 50%;
    left: 18px;
    transform: translateY(-50%);
    color: var(--pink-primary);
    font-size: 1.1rem;
}

.password-input-wrapper input {
    width: 100%;
    padding: 16px 20px 16px 48px;
    background: var(--bg-main-1);
    border: 2px solid var(--border-pink);
    border-radius: 25px;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    color: var(--pink-dark);
    outline: none;
    transition: all 0.25s ease;
}

.password-input-wrapper input:focus {
    border-color: var(--pink-primary);
    box-shadow: 0 0 15px rgba(255, 77, 109, 0.25);
    background: #ffffff;
}

.password-error-msg {
    color: var(--pink-dark);
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 14px;
    padding: 8px 12px;
    background: var(--bg-alt);
    border-radius: 12px;
    border: 1px solid var(--border-pink);
}

.password-action-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-hint {
    background: #ffffff;
    color: var(--pink-dark);
    border: 2px solid var(--border-pink);
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.btn-hint:hover {
    background: var(--bg-alt);
    border-color: var(--pink-primary);
}

.btn-full {
    width: 100%;
}

/* ==========================================================================
   MAIN VIEWPORT & CARD SYSTEM
   ========================================================================== */
.app-viewport {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

/* Orbit Floating Decorative Emojis */
.orbit-emoji {
    position: absolute;
    font-size: 2.2rem;
    pointer-events: none;
    z-index: 2;
    filter: drop-shadow(0 6px 15px rgba(255, 77, 109, 0.25));
    animation: floatOrbit 4s ease-in-out infinite alternate;
}

.orbit-1 { top: -16px; left: -14px; animation-delay: 0s; }
.orbit-2 { top: -16px; right: -14px; animation-delay: 1s; }
.orbit-3 { bottom: -16px; left: -14px; animation-delay: 2s; }
.orbit-4 { bottom: -16px; right: -14px; animation-delay: 1.5s; }

@keyframes floatOrbit {
    0% { transform: translateY(0) rotate(0deg) scale(1); }
    100% { transform: translateY(-10px) rotate(10deg) scale(1.08); }
}

.game-card-wrapper {
    position: relative;
    width: 100%;
    max-width: 520px;
}

.game-card {
    width: 100%;
    max-height: 90dvh;
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 2.5px solid var(--glass-border);
    border-radius: 32px;
    padding: 36px 28px;
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow-y: auto;
    text-align: center;
    transition: transform 0.4s var(--transition-bounce), box-shadow 0.4s ease;
}

.game-card::-webkit-scrollbar {
    width: 0;
}

/* Screen Transitions */
.screen-box {
    animation: popIn 0.45s var(--transition-bounce) forwards;
}

.hidden {
    display: none !important;
}

@keyframes popIn {
    0% { opacity: 0; transform: scale(0.92) translateY(12px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

/* SCREEN 1: START SCREEN */
.start-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 20px;
    background: linear-gradient(135deg, #ffffff, var(--bg-alt));
    border: 1.5px solid var(--border-pink);
    border-radius: 30px;
    color: var(--pink-dark);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 16px;
    box-shadow: 0 4px 15px rgba(255, 77, 109, 0.1);
}

.start-icon-emoji {
    font-size: 3.4rem;
    margin-bottom: 14px;
    animation: heartPulse 1.8s infinite alternate;
}

@keyframes heartPulse {
    0% { transform: scale(1) rotate(0deg); }
    100% { transform: scale(1.12) rotate(6deg); }
}

.game-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--pink-dark);
    line-height: 1.28;
    margin-bottom: 12px;
}

.game-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 600;
    line-height: 1.6;
    margin-bottom: 28px;
}

/* Progress Step Tracker Bar */
.progress-bar-box {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
}

.progress-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-pink);
    transition: all 0.3s var(--transition-bounce);
}

.progress-dot.active {
    background: var(--pink-primary);
    transform: scale(1.25);
    box-shadow: 0 0 10px rgba(255, 77, 109, 0.5);
}

/* SCREEN 2: QUIZ QUESTIONS */
.quiz-step-badge {
    display: inline-block;
    padding: 6px 18px;
    background: linear-gradient(135deg, var(--pink-primary), var(--pink-dark));
    color: #ffffff;
    border-radius: 20px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 18px;
    box-shadow: 0 5px 15px rgba(255, 77, 109, 0.3);
}

.quiz-question-title {
    font-family: var(--font-heading);
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--pink-dark);
    line-height: 1.32;
    margin-bottom: 24px;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.quiz-btn {
    background: #ffffff;
    border: 2px solid var(--border-pink);
    color: var(--pink-dark);
    padding: 16px 20px;
    border-radius: 24px;
    font-family: var(--font-heading);
    font-size: 1.02rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 77, 109, 0.06);
    transition: all 0.25s var(--transition-bounce);
    line-height: 1.4;
}

.quiz-btn:active {
    transform: scale(0.97);
}

.quiz-btn:hover {
    background: linear-gradient(135deg, var(--pink-primary), var(--pink-vibrant));
    color: #ffffff;
    border-color: var(--pink-primary);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(255, 77, 109, 0.35);
}

/* SCREEN 3: FINISH & SINGLE PICTURE REVEAL */
.finish-badge {
    display: inline-block;
    padding: 8px 24px;
    background: linear-gradient(135deg, var(--gold-warm), #ff9f1c);
    color: #ffffff;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 18px;
    box-shadow: 0 6px 20px rgba(255, 183, 3, 0.4);
}

/* Holographic Polaroid Picture Reveal Frame */
.featured-picture-card {
    width: 100%;
    max-width: 280px;
    margin: 0 auto 20px;
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    border: 4px solid #ffffff;
    box-shadow: 0 16px 36px rgba(255, 77, 109, 0.3);
    background: #ffffff;
    transform: rotate(-1deg);
    transition: transform 0.3s var(--transition-bounce);
}

.featured-picture-card:hover {
    transform: rotate(0deg) scale(1.03);
}

.sticker-tag {
    position: absolute;
    top: 8px;
    right: 10px;
    font-size: 2rem;
    z-index: 2;
}

.featured-picture-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.picture-caption {
    background: linear-gradient(135deg, var(--pink-primary), var(--pink-dark));
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.92rem;
    padding: 9px 12px;
    font-weight: 700;
}

/* Praise Text */
.praise-text-box {
    margin-bottom: 20px;
    padding: 0 4px;
}

.praise-heading {
    font-family: var(--font-heading);
    font-size: 1.18rem;
    font-weight: 700;
    line-height: 1.5;
    color: var(--pink-dark);
}

/* Answers Summary */
.answers-summary {
    background: rgba(255, 245, 247, 0.95);
    border: 2px solid var(--border-pink);
    border-radius: 20px;
    padding: 16px 18px;
    margin-bottom: 22px;
    text-align: left;
    font-size: 0.92rem;
    color: var(--text-main);
}

.answers-summary ul {
    list-style: none;
    margin-top: 8px;
}

.answers-summary li {
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.88rem;
    line-height: 1.4;
}

.result-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 40px;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s var(--transition-bounce);
}

.btn:active {
    transform: scale(0.97);
}

.btn-play {
    width: 100%;
    font-size: 1.12rem;
    padding: 18px 36px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--pink-primary), var(--pink-vibrant), var(--pink-dark));
    color: #ffffff;
    border: none;
    box-shadow: 0 10px 25px rgba(255, 77, 109, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 15px 35px rgba(255, 77, 109, 0.5);
}

.btn-secondary {
    background: #ffffff;
    color: var(--pink-dark);
    border: 2px solid var(--border-pink);
}

.btn-secondary:hover {
    background: var(--bg-alt);
    transform: translateY(-3px);
}

.btn-wa {
    background: linear-gradient(135deg, var(--whatsapp-green), #1ebc57);
    color: #ffffff;
    border: none;
    width: 100%;
    font-size: 1.05rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
}

.btn-wa:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.55);
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
    .app-viewport { padding: 12px; }
    .game-card, .password-modal-card { padding: 28px 18px; border-radius: 28px; }
    .orbit-emoji { font-size: 1.5rem; }
    .orbit-1 { top: -10px; left: -8px; }
    .orbit-2 { top: -10px; right: -8px; }
    .orbit-3 { bottom: -10px; left: -8px; }
    .orbit-4 { bottom: -10px; right: -8px; }
    .game-title, .lock-title { font-size: 1.55rem; }
    .game-subtitle { font-size: 0.92rem; margin-bottom: 22px; }
    .quiz-question-title { font-size: 1.25rem; margin-bottom: 18px; }
    .quiz-btn { padding: 14px 16px; font-size: 0.95rem; border-radius: 20px; }
    .featured-picture-card { max-width: 240px; }
    .featured-picture-card img { height: 210px; }
    .praise-heading { font-size: 1.05rem; }
    .btn { padding: 14px 24px; font-size: 0.98rem; }
    .btn-play { padding: 16px 28px; font-size: 1.05rem; }
}