:root {
    --bg-color: #0f0f13;
    --card-bg: rgba(255, 255, 255, 0.05);
    --primary-color: #7000ff;
    --accent-color: #00f0ff;
    --text-color: #ffffff;
    --text-secondary: #a0a0a0;
    --font-main: 'Pretendard', sans-serif;
    --font-display: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

.app-container {
    width: 100%;
    max-width: 480px;
    height: 100vh;
    position: relative;
    background: radial-gradient(circle at 50% 10%, #1a1a2e 0%, #0f0f13 100%);
    overflow-y: auto;
}

.screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 100px 20px 100px;
    transition: opacity 0.5s ease, transform 0.5s ease;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.screen.active {
    opacity: 1;
    pointer-events: all;
    transform: scale(1);
}



.content-box {
    width: 100%;
    text-align: center;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center; /* Center children horizontally */
}

/* Typography */
h1 {
    font-family: var(--font-display);
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(to right, var(--accent-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(112, 0, 255, 0.5);
    width: 100%; /* Ensure full width for centering */
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-color);
    width: 100%;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 3rem;
    width: 100%;
}

/* Buttons */
.primary-btn, .secondary-btn {
    padding: 15px 40px;
    border-radius: 30px;
    border: none;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 80%;
    max-width: 300px;
    margin: 0 auto; /* Force centering */
    display: block; /* Ensure it takes up space for margin auto */
}

.primary-btn {
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    color: white;
    box-shadow: 0 4px 15px rgba(112, 0, 255, 0.4);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(112, 0, 255, 0.6);
}

.secondary-btn {
    background: transparent;
    border: 2px solid var(--text-secondary);
    color: var(--text-secondary);
    margin-top: 1rem;
}

.secondary-btn:hover {
    border-color: var(--text-color);
    color: var(--text-color);
}

/* Options Grid */
.options-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.option-btn {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 16px;
    border-radius: 12px;
    color: var(--text-color);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    backdrop-filter: blur(10px);
}

.option-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
}

/* Result Card */
.ai-guess-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 20px;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.highlight-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.typing-text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Rating Slider */
input[type=range] {
    width: 100%;
    margin: 20px 0;
    -webkit-appearance: none;
    background: transparent;
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 24px;
    width: 24px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    margin-top: -10px;
    box-shadow: 0 0 10px var(--accent-color);
}

input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

.score-display {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

/* Reaction */
.emoji-display {
    font-size: 5rem;
    margin-bottom: 1rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
    40% {transform: translateY(-20px);}
    60% {transform: translateY(-10px);}
}

/* Loader */
.loader {
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-left-color: var(--accent-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Glitch Effect */
.glitch-text {
    position: relative;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
}

.glitch-text::before {
    left: 2px;
    text-shadow: -1px 0 red;
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim-2 3s infinite linear alternate-reverse;
}

.glitch-text::after {
    left: -2px;
    text-shadow: -1px 0 blue;
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(10px, 9999px, 30px, 0); }
    20% { clip: rect(80px, 9999px, 100px, 0); }
    40% { clip: rect(10px, 9999px, 50px, 0); }
    60% { clip: rect(60px, 9999px, 80px, 0); }
    80% { clip: rect(30px, 9999px, 70px, 0); }
    100% { clip: rect(90px, 9999px, 100px, 0); }
}

@keyframes glitch-anim-2 {
    0% { clip: rect(60px, 9999px, 80px, 0); }
    20% { clip: rect(10px, 9999px, 30px, 0); }
    40% { clip: rect(90px, 9999px, 100px, 0); }
    60% { clip: rect(30px, 9999px, 50px, 0); }
    80% { clip: rect(70px, 9999px, 90px, 0); }
    100% { clip: rect(20px, 9999px, 40px, 0); }
}

/* Interactive Reveal Styles */
.interactive-blur {
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.interactive-blur.hidden-reveal {
    color: transparent !important;
    text-shadow: 0 0 15px rgba(255,255,255,0.8);
    user-select: none;
    background: rgba(255, 255, 255, 0.05);
}

.interactive-blur.hidden-reveal::after {
    content: "눌러서 확인 👆";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: white;
    font-weight: bold;
    z-index: 10;
    text-shadow: none;
    white-space: nowrap;
}

.interactive-blur.revealed {
    color: var(--text-color);
    text-shadow: none;
    animation: popIn 0.3s ease;
}

@keyframes popIn {
    0% { transform: scale(0.95); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

/* Specific adjustments for list items */
#ai-commentary li {
    background: rgba(255, 255, 255, 0.05);
    margin-bottom: 12px;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

#ai-commentary li.revealed {
    background: rgba(112, 0, 255, 0.1);
    border-color: var(--accent-color);
}

/* Specific adjustments for Summary */
#ai-guess-summary {
    padding: 20px;
    border-radius: 12px;
    border: 1px solid rgba(0, 240, 255, 0.3);
}

#ai-guess-summary.revealed {
    background: rgba(0, 240, 255, 0.1);
    color: var(--accent-color);
}

#ai-commentary strong {
    color: var(--accent-color);
    font-weight: 700;
}

#ai-commentary p {
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 1.05rem;
}

#ai-commentary h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
    color: var(--primary-color);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 5px;
}

/* Spiciness Selector */
/* Spiciness Selector */
.spiciness-selector {
    margin-bottom: 2.5rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 15px; /* Reduced padding to maximize width */
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.selector-label {
    color: var(--accent-color);
    font-weight: 800;
    margin-bottom: 20px;
    font-size: 1.2rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.spiciness-options {
    display: flex;
    justify-content: space-between;
    gap: 8px; /* Minimized gap */
}

.spice-btn {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 15px 2px; /* Reduced vertical padding, minimal side padding */
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex: 1;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    word-break: keep-all; /* Prevent awkward word breaks */
}

.spice-btn span:first-child {
    font-size: 1.3rem; /* Slightly smaller text */
    margin-bottom: 5px;
    display: block;
    font-weight: 700;
}

.spice-btn .small {
    font-size: 0.8rem;
    opacity: 0.7;
    font-weight: 500;
    margin-top: 0;
}

.spice-btn:hover {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.08));
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.spice-btn.active {
    transform: scale(1.05);
    z-index: 10;
    border-width: 2px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3); /* Stronger shadow for active */
}

.spice-btn.active::before {
    content: '✔';
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 0.8rem;
    font-weight: bold;
}

.spice-btn[data-level="mild"].active {
    border-color: #00e676;
    background: linear-gradient(145deg, rgba(0, 230, 118, 0.2), rgba(0, 230, 118, 0.1));
    box-shadow: 0 0 25px rgba(0, 230, 118, 0.4);
    color: #00e676;
}
.spice-btn[data-level="mild"].active::before { color: #00e676; }

.spice-btn[data-level="spicy"].active {
    border-color: #ff9100;
    background: linear-gradient(145deg, rgba(255, 145, 0, 0.2), rgba(255, 145, 0, 0.1));
    box-shadow: 0 0 25px rgba(255, 145, 0, 0.4);
    color: #ff9100;
}
.spice-btn[data-level="spicy"].active::before { color: #ff9100; }

.spice-btn[data-level="hell"].active {
    border-color: #ff1744;
    background: linear-gradient(145deg, rgba(255, 23, 68, 0.2), rgba(255, 23, 68, 0.1));
    box-shadow: 0 0 25px rgba(255, 23, 68, 0.5);
    color: #ff1744;
}
.spice-btn[data-level="hell"].active::before { color: #ff1744; }

.interaction-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    width: 100%;
    justify-content: center;
}

.action-btn {
    padding: 12px 20px;
    border-radius: 15px;
    border: none;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.1s;
    flex: 1;
    max-width: 160px;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}
.action-btn.hit {
    background: linear-gradient(45deg, #ff4d4d, #ff0000);
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
}

.action-btn.pet {
    background: linear-gradient(45deg, #00f0ff, #00a8ff);
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
}

/* AdBlock Modal */
#adblock-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
}

#adblock-modal.hidden {
    display: none;
}

.modal-content {
    background: #1a1a2e;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 50px rgba(112, 0, 255, 0.3);
    max-width: 90%;
    width: 400px;
}

.modal-content h3 {
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.modal-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
    color: #ddd;
}

    10% { transform: translate(-1px, -2px) rotate(-1deg); }
    20% { transform: translate(-3px, 0px) rotate(1deg); }
    30% { transform: translate(3px, 2px) rotate(0deg); }
    40% { transform: translate(1px, -1px) rotate(1deg); }
    50% { transform: translate(-1px, 2px) rotate(-1deg); }
    60% { transform: translate(-3px, 1px) rotate(0deg); }
    70% { transform: translate(3px, 1px) rotate(-1deg); }
    80% { transform: translate(-1px, -1px) rotate(1deg); }
    90% { transform: translate(1px, 2px) rotate(0deg); }
    100% { transform: translate(1px, -2px) rotate(-1deg); }
}

.shaking {
    animation: shake 0.5s;
    animation-iteration-count: 1;
}

@keyframes gentle-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.bouncing {
    animation: gentle-bounce 0.5s;
}

/* Screen Shake */
.shake-screen {
    animation: violent-shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    perspective: 1000px;
}

@keyframes violent-shake {
    10%, 90% { transform: translate3d(-4px, 0, 0); }
    20%, 80% { transform: translate3d(6px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-8px, 0, 0); }
    40%, 60% { transform: translate3d(8px, 0, 0); }
}

/* Apology Letter Style */
.apology-letter {
    background: #fff;
    color: #000;
    padding: 20px;
    border-radius: 5px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    margin-top: 20px;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    text-align: left;
    white-space: pre-wrap;
    border: 1px solid #ccc;
    transform: rotate(-1deg);
}

/* Custom Input Styles */
.custom-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 12px 16px;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    width: 70%;
    outline: none;
    transition: all 0.3s ease;
    font-family: var(--font-main);
}

.custom-input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.input-submit-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 16px;
    border-radius: 12px;
    margin-left: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.2s;
}

.input-submit-btn:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

/* Disclaimer Text */
.disclaimer-text {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 10px;
    font-weight: 300;
}

.disclaimer-text.small {
    font-size: 0.8rem;
    margin-top: 20px;
    margin-bottom: 0;
}