:root {
    --bg-color: #fdfcff;
    --primary-text: #4a4a68;
    --heading-text: #33334f;
    --pink: #ef779d;
    --card-bg: #ffffff;
    --card-shadow: rgba(100, 100, 111, 0.1);
    --border-color: #f0e9f4;
    --gradient: linear-gradient(90deg, #ef779d, #a26bfe, #74b3f9);
    --girl-color: #f472b6;
    --boy-color: #60a5fa;
    --unisex-color: #a78bfa;
    --gradient-rising: linear-gradient(135deg, #d4edda, #c3e6cb);
    --gradient-top-pick: linear-gradient(135deg, #cfe2ff, #b8daff);
    --gradient-popular: linear-gradient(135deg, #f8d7da, #f5c6cb);
}

:root[data-theme="dark"] {
    --bg-color: #11121a;
    --primary-text: #e5e9f5;
    --heading-text: #ffffff;
    --pink: #ef779d;
    --card-bg: #1a1b25;
    --card-shadow: rgba(0, 0, 0, 0.4);
    --border-color: rgba(229, 233, 245, 0.12);
    --gradient: linear-gradient(90deg, #f9a8d4, #c6a4ff, #8ec5fc);
    --girl-color: #f9a8d4;
    --boy-color: #8ec5fc;
    --unisex-color: #b6a4ff;
    --gradient-rising: linear-gradient(135deg, rgba(65, 148, 104, 0.35), rgba(92, 176, 133, 0.35));
    --gradient-top-pick: linear-gradient(135deg, rgba(90, 125, 181, 0.35), rgba(110, 156, 220, 0.35));
    --gradient-popular: linear-gradient(135deg, rgba(212, 109, 125, 0.35), rgba(207, 101, 132, 0.35));
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
    font-family: 'Poppins', sans-serif; 
    background-color: var(--bg-color); 
    color: var(--primary-text); 
    line-height: 1.6; 
    text-align: center;
    background-image: radial-gradient(circle at 1px 1px, rgba(0,0,0,0.02) 1px, transparent 0);
    background-size: 20px 20px;
}
html[data-theme="dark"] body {
    background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.05) 1px, transparent 0);
}

body.quiz-active {
    overflow: hidden;
}


.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--heading-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    z-index: 1200;
}
.theme-toggle:hover,
.theme-toggle:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--pink);
    outline: none;
}
.theme-toggle .theme-icon {
    font-size: 1.2rem;
}
.theme-toggle .sun-icon {
    display: none;
    color: #fcd34d;
}
.theme-toggle .moon-icon {
    color: #6366f1;
}
html[data-theme="dark"] .theme-toggle {
    background-color: #242636;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}
html[data-theme="dark"] .theme-toggle .sun-icon {
    display: inline-block;
}
html[data-theme="dark"] .theme-toggle .moon-icon {
    display: none;
}
@media (max-width: 600px) {
    .theme-toggle {
        width: 44px;
        height: 44px;
        top: 16px;
        right: 16px;
    }
}
.container { max-width: 900px; margin: 0 auto; padding: 20px; position: relative; }

#active-couple-mode-banner {
    background: var(--gradient);
    color: white;
    padding: 12px 20px;
    font-weight: 500;
    position: sticky;
    top: 0;
    z-index: 998;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    text-align: center;
}
.banner-main-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: 15px;
    font-size: 0.95rem;
    font-weight: 600;
}
.banner-tip-line {
    font-size: 0.8rem;
    opacity: 0.9;
}
.banner-tip-line i {
    margin-right: 5px;
}
#end-session-btn {
    background-color: rgba(255,255,255,0.2);
    color: white;
    border: 1px solid white;
    padding: 5px 15px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.8rem;
    white-space: nowrap;
}

.header { padding: 60px 20px 80px; }
.header h1 { font-size: 3.8rem; font-weight: 700; color: var(--heading-text); background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 20px; }
.header h2 { font-size: 1.2rem; font-weight: 400; max-width: 600px; margin: 0 auto 40px; }
.cta-buttons { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 20px; margin-bottom: 50px; }
.btn { padding: 14px 30px; border-radius: 50px; text-decoration: none; font-weight: 600; transition: all 0.2s ease; border: none; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; font-size: 1.05rem; }
.btn:hover { transform: translateY(-3px); box-shadow: 0 6px 15px rgba(0,0,0,0.12); }
.btn:disabled { background-color: #ccc; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-primary { background-color: var(--pink); color: white; box-shadow: 0 4px 12px rgba(239, 119, 157, 0.4); }
.btn i { margin-right: 10px; }
.btn-small { padding: 8px 16px; font-size: 0.9rem; cursor: pointer; border: 1px solid var(--border-color); background-color: var(--card-bg); color: var(--primary-text);}
.btn-danger { background-color: #fce4e4; color: #dc3545; border-color: #f5c6cb; }
.btn-danger:hover { background-color: #f8d7da; color: #b02a37; transform: translateY(-3px); box-shadow: 0 6px 15px rgba(220, 53, 69, 0.15); }

.social-proof { display: flex; align-items: center; color: var(--primary-text); font-weight: 500; }
.avatar-stack { display: flex; margin-right: 10px; }
.avatar-stack i { font-size: 1.2rem; color: white; background-image: linear-gradient(135deg, #a26bfe, #74b3f9); border-radius: 50%; padding: 5px; border: 2px solid var(--bg-color); }
.avatar-stack i:nth-child(2) { margin-left: -15px; }
.avatar-stack i:nth-child(3) { margin-left: -15px; }

.metrics-container { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.metric-item { background-color: var(--card-bg); border: 1px solid var(--border-color); padding: 20px 35px; border-radius: 15px; display: flex; align-items: center; gap: 15px; }
.metric-item i { font-size: 1.5rem; background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.metric-text span:first-child { font-size: 3.6rem; font-weight: 700; color: var(--heading-text); display: block; line-height: 1; }
.metric-text span:last-child { font-size: 2.7rem; font-weight: 400; color: var(--primary-text); display: block; line-height: 1; }

.section { margin: 60px 0; }
.section-title { font-size: 2rem; font-weight: 700; color: var(--heading-text); margin-bottom: 10px; display: flex; align-items: center; justify-content: center; gap: 15px; flex-wrap: wrap;}
.section-title i { margin-right: 0; }
.section-subtitle { margin-bottom: 30px; }
.card { background-color: var(--card-bg); border: 1px solid var(--border-color); border-radius: 20px; padding: 30px; box-shadow: 0 5px 15px var(--card-shadow); }
.ad-space { border: 2px dashed var(--border-color); padding: 40px; margin: 40px auto; border-radius: 20px; color: #aaa; font-weight: 500;}
.generator-card { text-align: left; margin-bottom: 20px; }

#generator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
}

#generator .generator-card {
    width: 100%;
}

#generate-btn {
    align-self: center;
}

.filters { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; margin: 20px 0; padding-bottom: 20px; border-bottom: 1px solid var(--border-color); }
.filter-group { flex: 1; min-width: 150px; }
.filter-group label { display: block; font-weight: 600; margin-bottom: 10px; }
.gender-options button { padding: 8px 15px; border: 1px solid var(--border-color); background: none; border-radius: 50px; cursor: pointer; margin-right: 5px; }
.gender-options button.active { background-color: var(--pink); color: white; border-color: var(--pink); }
.dropdown { width: 100%; padding: 10px; border-radius: 10px; border: 1px solid var(--border-color); }

.result-display {
    text-align: center;
    padding: 20px 0 30px 0;
    min-height: 320px;
    height: clamp(320px, 34vh, 360px);
    max-height: 360px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.result-name { font-size: 5.0rem; font-weight: 700; color: var(--heading-text); }
.name-girl { color: var(--girl-color); }
.name-boy { color: var(--boy-color); }
.name-unisex { color: var(--unisex-color); }
.result-tags { margin: 10px 0; }
.result-tags .tag { display: inline-block; background-color: #eef2ff; color: #6366f1; padding: 4px 12px; border-radius: 50px; font-size: 0.8rem; margin: 2px; }
.result-meaning { font-style: italic; margin: 10px 0 20px; }

.name-actions { display: flex; justify-content: center; align-items: center; gap: 15px; margin-top: 10px; }
.action-btn { background: none; border: none; color: var(--primary-text); cursor: pointer; font-size: 1rem; font-weight: 500; display: flex; align-items: center; padding: 8px 12px; border-radius: 50px; transition: background-color 0.2s; }
.action-btn:hover { background-color: #f0e9f4; }
.action-btn i { font-size: 1.1rem; margin-right: 8px; }
.save-favorite i { color: var(--pink); }

.grid-2, .grid-3 { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.feature-card { padding: 20px; border: 1px solid var(--border-color); border-radius: 15px; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.feature-card.clickable-card { cursor: pointer; }
.feature-card.clickable-card:hover { transform: translateY(-4px); box-shadow: 0 8px 20px var(--card-shadow); }

.trending-section-title { display: flex; align-items: center; justify-content: center; font-size: 2rem; font-weight: 700; color: var(--heading-text); margin-bottom: 30px; }
.trending-section-title i { margin-right: 15px; font-size: 2.5rem; background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.trending-card { display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 30px 20px; border-radius: 20px; box-shadow: 0 8px 25px rgba(0,0,0,0.1); transition: transform 0.3s ease, box-shadow 0.3s ease; position: relative; overflow: hidden; color: var(--primary-text); text-align: center; }
.trending-card:hover { transform: translateY(-5px); box-shadow: 0 12px 30px rgba(0,0,0,0.15); }
.trending-card.rising { background: var(--gradient-rising); border: 1px solid #a8dfb8;}
.trending-card.top-pick { background: var(--gradient-top-pick); border: 1px solid #82b9f9;}
.trending-card.popular { background: var(--gradient-popular); border: 1px solid #f29eab;}
.trending-card .name { font-size: 2.2rem; font-weight: 700; color: var(--heading-text); margin-bottom: 5px; }
.trending-card .icon-status { font-size: 1.8rem; margin-bottom: 10px; color: #555; }
.trending-card.rising .icon-status { color: #28a745; }
.trending-card.top-pick .icon-status { color: #007bff; }
.trending-card.popular .icon-status { color: #dc3545; }
.trending-card .tag { font-size: 0.85rem; padding: 6px 15px; border-radius: 50px; color: white; font-weight: 600; margin-top: 5px; }
.trending-card .popularity { font-size: 0.9rem; color: #666; margin-top: 10px; font-weight: 500; }
.tag-rising { background-color: #34d399; }
.tag-top-pick { background-color: #60a5fa; }
.tag-popular { background-color: #f472b6; }

.favorites-container { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; margin-top: 30px; }
.favorite-card { background-color: #fff; border: 1px solid var(--border-color); border-radius: 12px; padding: 15px 20px; text-align: center; box-shadow: 0 2px 5px rgba(0,0,0,0.05); position: relative; min-width: 150px; }
.favorite-card-name { font-size: 1.2rem; font-weight: 600; margin-bottom: 5px; }
.remove-fav-btn { position: absolute; top: 5px; right: 8px; background: none; border: none; font-size: 1.2rem; color: #aaa; cursor: pointer; transition: color 0.2s; }
.remove-fav-btn:hover { color: #f00; }

#quiz-section {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(253, 252, 255, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1100;
    display: flex; /* Changed from none */
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow-y: auto;
    /* Hide by default, will be controlled by JS */
    display: none; 
}
.quiz-card { 
    text-align: center; 
    width: 100%; 
    max-width: 700px;
    position: relative; /* Para o botão de fechar */
}
#quiz-container h3 { font-size: 1.8rem; color: var(--heading-text); margin-bottom: 25px; }
.quiz-question { font-size: 1.2rem; margin-bottom: 30px; }
.quiz-options, .quiz-gender-options { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 30px; }
.quiz-option-btn, .quiz-gender-btn { background-color: var(--card-bg); border: 1px solid var(--border-color); color: var(--primary-text); padding: 15px 20px; border-radius: 12px; font-size: 1rem; font-weight: 500; text-align: left; cursor: pointer; transition: all 0.2s ease; flex: 1 1 200px; }
.quiz-gender-btn { text-align: center; }
.quiz-option-btn:hover, .quiz-gender-btn:hover { border-color: var(--pink); background-color: #fdf2f5; }
.quiz-progress-bar-container { width: 100%; background-color: var(--border-color); border-radius: 50px; height: 10px; margin-bottom: 20px; }
.quiz-progress-bar { height: 100%; width: 0%; background: var(--gradient); border-radius: 50px; transition: width 0.3s ease; }
.quiz-result h4 { font-size: 1.5rem; color: var(--heading-text); margin-bottom: 10px; }
.quiz-result p { margin-bottom: 25px; }
.quiz-result .result-style { font-size: 2rem; font-weight: 700; background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.quiz-suggestions-container { margin-top: 40px; border-top: 1px solid var(--border-color); padding-top: 30px; display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
.suggestion-card { background-color: var(--bg-color); border: 1px solid var(--border-color); padding: 15px; border-radius: 12px; width: 100%; max-width: 250px; }
.suggestion-card .name { font-size: 1.3rem; font-weight: 600; }
.suggestion-card .meaning { font-size: 0.9rem; font-style: italic; color: var(--primary-text); }

.footer { padding: 40px 20px; border-top: 1px solid var(--border-color); }
.footer-links { display: flex; justify-content: center; gap: 25px; margin-bottom: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--primary-text); text-decoration: none; font-weight: 500; }
.footer-links a:hover { color: var(--pink); text-decoration: underline; }

#modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(51, 51, 79, 0.6); backdrop-filter: blur(5px); z-index: 999; }
#main-modal { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); background-color: var(--card-bg); border-radius: 20px; padding: 30px 40px; width: 90%; max-width: 600px; max-height: 90vh; overflow-y: auto; z-index: 1000; box-shadow: 0 10px 30px rgba(0,0,0,0.15); text-align: left;}
#modal-content h3 { font-size: 1.8rem; margin-bottom: 15px; color: var(--heading-text); text-align: center; }
#modal-content p { margin-bottom: 1.2em; }
#modal-content h4 { font-size: 1.1rem; color: var(--heading-text); margin-top: 1.5em; margin-bottom: 0.5em; }
.modal-close-btn { position: absolute; top: 15px; right: 20px; background: none; border: none; font-size: 2rem; color: #aaa; cursor: pointer; transition: color 0.2s; z-index: 10; }
.modal-close-btn:hover { color: var(--heading-text); }
.choice-buttons { display: flex; gap: 15px; justify-content: center; text-align: center; }
.session-code { background-color: var(--border-color); border: 2px dashed #d1c4e9; color: var(--heading-text); padding: 20px; border-radius: 15px; font-size: 2.5rem; font-weight: 700; letter-spacing: 5px; margin-bottom: 20px; text-align: center; }
.session-input { width: 100%; padding: 15px; border-radius: 12px; border: 1px solid var(--border-color); font-size: 1.5rem; text-align: center; letter-spacing: 3px; margin-bottom: 20px; }
.theme-list-item { display: block; width: 100%; background-color: var(--card-bg); color: var(--primary-text); border: 1px solid var(--border-color); border-radius: 12px; padding: 20px; text-align: left; font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; cursor: pointer; transition: all 0.2s ease; }
.theme-list-item:hover { border-color: var(--pink); color: var(--pink); transform: translateX(5px); }
.theme-list-item:focus-visible { border-color: var(--pink); color: var(--pink); outline: none; }
.themed-name-list { columns: 2; gap: 15px; text-align: left; list-style-type: none; padding-left: 0; }
.themed-name-list li { margin-bottom: 10px; font-size: 1.1rem; }
.modal-footer { margin-top: 30px; border-top: 1px solid var(--border-color); padding-top: 20px; display: flex; justify-content: center; gap: 15px; }

#toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 1101; display: flex; flex-direction: column; align-items: flex-end; }
.toast-notification { background-color: var(--heading-text); color: white; padding: 15px 25px; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.2); margin-top: 10px; font-weight: 500; opacity: 0; animation: toastFadeIn 0.5s forwards, toastFadeOut 0.5s 2.5s forwards; }

@keyframes toastFadeIn { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastFadeOut { from { opacity: 1; transform: translateX(0); } to { opacity: 0; transform: translateX(100%); } }

@media (max-width: 768px) { 
    .header h1 { font-size: 2.8rem; } 
    .cta-buttons { flex-direction: column; } 
    .grid-2, .grid-3 { grid-template-columns: 1fr; } 
    .filters { flex-direction: column; align-items: stretch; } 
    .result-name { font-size: 3.5rem; } 
    .trending-card .name {font-size: 1.8rem; } 
    .cookie-banner { flex-direction: column; text-align: center; } 
    .metric-text span:first-child {font-size: 2.5rem;} 
    .metric-text span:last-child {font-size: 1.8rem;} 
    .themed-name-list { columns: 1; }
    #toast-container { right: 10px; left: 10px; bottom: 10px; align-items: stretch; }
}