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

:root {
    --button-bar-height: 50px;
}

html {
    background: #0a0a0a;
    min-height: 100vh;
    min-height: 100dvh;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    background-attachment: fixed;
    color: #e0e0e0;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 20px 10px;
    padding-bottom: 5px; /* Minimal body bottom padding to reduce space above footer */
    overflow-x: hidden;
    position: relative;
}

/* Floating Help Buttons */
.floating-btn {
    position: absolute;
    top: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: none;
    border: none;
    color: #64ffda;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.floating-btn:hover {
    transform: translateY(-2px);
    filter: drop-shadow(0 5px 20px rgba(100, 255, 218, 0.5));
}

.help-btn {
    left: 20px;
}

.hint-btn {
    right: 20px;
}

.container {
    max-width: 600px;
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 60px;
}

.subtitle {
    position: absolute;
    top: 35px; /* Align center of text with button centers at 45px (35px + ~10px text half-height) */
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    font-style: italic;
    color: #b0b0b0;
    font-size: clamp(0.9rem, 2.5vw, 1.05rem);
    margin: 0;
    z-index: 99; /* Ensure subtitle appears above other elements but below modals */
    width: auto;
    max-width: calc(100% - 140px); /* Reserve space for help/hint buttons (50px each + 20px padding on each side) */
}

h1 {
    text-align: center;
    color: #64ffda;
    margin-bottom: 25px;
    margin-top: 5px;
    font-size: clamp(1.5rem, 5vw, 2.8rem);
    text-shadow: 0 0 20px rgba(100, 255, 218, 0.3);
}

.riddle {
    font-style: italic;
    text-align: center;
    line-height: 1.7;
    margin-bottom: 25px;
    font-size: clamp(1rem, 3vw, 1.15rem);
    color: #b0b0b0;
}

.input-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.input-container {
    position: relative;
    width: 100%;
}

input[type="text"] {
    width: 100%;
    padding: 14px;
    padding-bottom: var(--button-bar-height); /* Make room for button bar */
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(100, 255, 218, 0.3);
    border-radius: 10px;
    color: #e0e0e0;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

input[type="text"]:focus {
    outline: none;
    border-color: #64ffda;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 20px rgba(100, 255, 218, 0.2);
}

input[type="text"]::placeholder {
    color: #666;
}

/* Compact Button Bar */
.compact-button-bar {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: center;
    z-index: 2;
    pointer-events: auto;
}

.bubble-btn {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(100, 255, 218, 0.3);
    color: #64ffda;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    flex-shrink: 0;
}

.bubble-btn:hover:not(:disabled) {
    background: rgba(100, 255, 218, 0.2);
    border-color: #64ffda;
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(100, 255, 218, 0.3);
}

.bubble-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.bubble-btn.submit-bubble {
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.3) 0%, rgba(78, 205, 196, 0.3) 100%);
    border-color: rgba(100, 255, 218, 0.5);
}

.bubble-btn.submit-bubble:hover:not(:disabled) {
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.5) 0%, rgba(78, 205, 196, 0.5) 100%);
    border-color: #64ffda;
}

/* Bubble Dropdown */
.bubble-dropdown {
    position: relative;
}

.bubble-dropdown-menu {
    display: none;
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px solid rgba(100, 255, 218, 0.3);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    min-width: 150px;
    z-index: 100;
}

.bubble-dropdown-menu.active {
    display: block;
}

.bubble-dropdown-menu button {
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
    color: #e0e0e0;
    text-align: left;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 0;
    min-width: auto;
}

.bubble-dropdown-menu button:last-child {
    border-bottom: none;
}

.bubble-dropdown-menu button:hover {
    background: rgba(100, 255, 218, 0.1);
    color: #64ffda;
    transform: none;
    box-shadow: none;
}

.button-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

button {
    flex: 1;
    min-width: 120px;
    padding: 14px 20px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.attempts {
    text-align: center;
    color: #888;
    margin-bottom: 12px;
    font-size: 13px;
    order: -1; /* Move above input */
}

.feedback {
    text-align: center;
    margin-top: 8px;
    padding: 10px;
    border-radius: 8px;
    font-weight: 500;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.feedback.wrong,
.feedback.close {
    display: flex;
}

.feedback.wrong {
    background: rgba(255, 82, 82, 0.1);
    border: 1px solid rgba(255, 82, 82, 0.3);
    color: #ff5252;
}

.feedback.close {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    color: #ffc107;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.95) 0%, rgba(22, 33, 62, 0.95) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 40px;
    border-radius: 20px;
    max-width: 500px;
    width: 100%;
    border: 2px solid #64ffda;
    box-shadow: 0 0 40px rgba(100, 255, 218, 0.3);
    animation: slideIn 0.4s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-content h2 {
    color: #64ffda;
    text-align: center;
    margin-bottom: 20px;
    font-size: clamp(1.5rem, 4vw, 2rem);
}

.modal-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin: 0 auto 20px;
    display: block;
    border-radius: 10px;
}

.modal-content p {
    text-align: center;
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: clamp(1rem, 3vw, 1.1rem);
}

.answer-text {
    color: #64ffda;
    font-weight: 700;
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    margin: 20px 0;
}

.close-modal {
    background: linear-gradient(135deg, #64ffda 0%, #4ecdc4 100%);
    color: #0a0a0a;
    width: 100%;
    margin-top: 20px;
}

/* Help and Hint Modal Content */
.help-content p,
.hint-content p {
    text-align: left;
    margin: 8px 0;
    padding-left: 10px;
}

.help-content strong {
    color: #64ffda;
}

/* Riddle Selector Modal */
.riddle-selector {
    max-width: 600px;
}

.riddle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
    margin: 20px 0;
    max-height: 60vh;
    overflow-y: auto;
}

.riddle-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(100, 255, 218, 0.2);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.riddle-card:hover {
    background: rgba(100, 255, 218, 0.1);
    border-color: #64ffda;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(100, 255, 218, 0.3);
}

.riddle-card.active {
    border-color: #64ffda;
    background: rgba(100, 255, 218, 0.15);
}

.riddle-card-indicator {
    font-size: 2rem;
    margin-bottom: 10px;
}

.riddle-card-title {
    color: #64ffda;
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.riddle-card-stats {
    color: #888;
    font-size: 0.85rem;
}

/* Footer Styles */
.footer {
    position: relative;
    width: 100%;
    text-align: center;
    padding: 10px 0;
    margin-top: 8px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
    align-items: center;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 2px 0;
}

.social-links a img {
    height: 20px;
}

.copyright {
    font-size: 11px;
    color: #888;
    margin-top: 2px;
}

.copyright a {
    color: #64ffda;
    text-decoration: none;
}

.copyright a:hover {
    text-decoration: underline;
}

/* Request Riddle Modal Styles */
.request-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 20px 0;
}

.request-option-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 12px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.request-option-btn:hover {
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.1), rgba(100, 255, 218, 0.05));
    border-color: rgba(100, 255, 218, 0.4);
    transform: translateY(-2px);
}

.request-option-btn svg {
    margin-bottom: 10px;
    stroke: #64ffda;
}

.request-option-btn span {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: #64ffda;
}

.option-description {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

@media (max-height: 700px) {
    body {
        padding: 8px;
        padding-bottom: 5px;
        justify-content: flex-start;
    }
    .floating-btn {
        width: 40px;
        height: 40px;
        top: 10px;
    }
    .help-btn {
        left: 10px;
    }
    .hint-btn {
        right: 10px;
    }
    .container {
        padding-top: 50px;
    }
    .subtitle {
        font-size: clamp(0.75rem, 2vw, 0.9rem);
        top: 23px; /* Align center of text with button centers at 30px (23px + ~7px text half-height) */
        max-width: calc(100% - 110px); /* Reserve space for smaller help/hint buttons (40px each + 10px padding on each side) */
    }
    h1 {
        margin-bottom: 10px;
        margin-top: 5px;
        font-size: clamp(1.3rem, 5vw, 1.8rem);
    }
    .riddle {
        line-height: 1.5;
        margin-bottom: 12px;
        font-size: clamp(0.8rem, 2.5vw, 1rem);
    }
    .input-section {
        gap: 8px;
    }
    input[type="text"] {
        padding: 10px;
        padding-bottom: var(--button-bar-height);
        font-size: 14px;
    }
    button {
        padding: 10px 14px;
        font-size: 14px;
    }
    .bubble-btn {
        width: 36px;
        height: 36px;
        min-width: 36px;
    }
    .bubble-btn svg {
        width: 16px;
        height: 16px;
    }
    .compact-button-bar {
        gap: 6px;
        bottom: 7px;
    }
    .feedback {
        margin-top: 6px;
        padding: 6px;
        font-size: 12px;
    }
    .attempts {
        margin-bottom: 10px;
        font-size: 11px;
    }
    .footer {
        padding: 6px 0;
        margin-top: 10px;
    }
    .footer-content {
        gap: 2px;
    }
    .social-links {
        gap: 5px;
        margin: 2px 0;
    }
    .social-links a img {
        height: 16px;
    }
    .copyright {
        font-size: 9px;
        margin-top: 2px;
    }
    .riddle-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}