:root {
    --bg-color: #121212;
    --surface-color: #1e1e1e;
    --primary-color: #bb86fc;
    --primary-hover: #9b51e0;
    --danger-color: #cf6679;
    --text-color: #e0e0e0;
    --text-muted: #a0a0a0;
    --reader-bg: #1e1e1e;
    --reader-text: #e0e0e0;
    --border-color: #333333;
    --star-color: #fbbc05;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Header & Search */
header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px 20px; background-color: var(--surface-color);
    position: sticky; top: 0; z-index: 100;
    border-bottom: 1px solid var(--border-color);
}
header button { background: none; border: none; color: var(--text-color); cursor: pointer; transition: color 0.2s;}
header button:hover { color: var(--primary-color); }

.search-bar {
    display: flex; gap: 10px; margin-bottom: 20px;
    background: var(--surface-color); padding: 15px; border-radius: 8px;
    animation: fadeIn 0.3s;
}
.search-bar input, .search-bar select { margin-bottom: 0; }

/* Sidebar & Overlay */
.sidebar {
    position: fixed; top: 0; left: -280px; width: 280px; height: 100%;
    background-color: var(--surface-color); transition: 0.3s;
    z-index: 200; padding: 20px; overflow-y: auto;
    border-right: 1px solid var(--border-color);
}
.sidebar.open { left: 0; }
.sidebar-header { display: flex; justify-content: space-between; margin-bottom: 20px; align-items: center;}
.sidebar-header h2 { font-size: 1.2rem; }
.sidebar-header button { background: none; border: none; color: var(--text-color); cursor: pointer;}
.sidebar nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 10px; color: var(--text-color);
    text-decoration: none; font-size: 1rem; border-radius: 6px;
    transition: background 0.2s;
}
.sidebar nav a:hover { background: #2a2a2a; color: var(--primary-color); }

.profile-summary {
    display: flex; align-items: center; gap: 15px; padding: 15px;
    background: #2a2a2a; border-radius: 8px; margin-bottom: 20px;
}
.profile-summary img { width: 45px; height: 45px; border-radius: 50%; object-fit: cover; }
.view-profile-link { font-size: 0.8rem; color: var(--primary-color); text-decoration: none; }

.filter-title { font-size: 0.85rem; text-transform: uppercase; color: var(--text-muted); margin-bottom: 10px; letter-spacing: 1px; }
.toggle-container { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; font-size: 0.95rem;}
.toggle-container input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary-color); margin-bottom: 0; }

.overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6); backdrop-filter: blur(2px); z-index: 150;
    display: none;
}
.overlay.active { display: block; }

/* Utilities */
.hidden { display: none !important; }
.view { padding: 20px; animation: fadeIn 0.3s ease-in-out; max-width: 1000px; margin: 0 auto; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
.divider { height: 1px; background: var(--border-color); margin: 15px 0; }

/* Grid & Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 20px; }
.card {
    background-color: var(--surface-color); border-radius: 8px;
    overflow: hidden; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid transparent; position: relative;
}
.card:hover { transform: translateY(-5px); border-color: var(--primary-color); box-shadow: 0 4px 15px rgba(0,0,0,0.3); }
.card img { width: 100%; height: 220px; object-fit: cover; }
.card-info { padding: 12px; }
.card-info h3 { font-size: 1rem; margin-bottom: 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-info p { font-size: 0.8rem; color: var(--text-muted); }

.tag-badge {
    position: absolute; top: 8px; right: 8px; background: rgba(207, 102, 121, 0.9);
    color: white; font-size: 0.7rem; padding: 2px 6px; border-radius: 4px; font-weight: bold;
}

/* Forms & Inputs */
label { display: block; margin-bottom: 5px; color: var(--text-muted); font-size: 0.9rem; }
input, textarea {
    width: 100%; padding: 12px; margin-bottom: 20px;
    border-radius: 8px; border: 1px solid var(--border-color);
    background: #2a2a2a; color: white; transition: border 0.2s; font-family: inherit;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--primary-color); }

.input-group { position: relative; width: 100%; }
.input-group i { position: absolute; left: 12px; top: 12px; color: var(--text-muted); width: 20px; height: 20px; }
.input-group input { padding-left: 40px; margin-bottom: 15px; }

/* Toolbar Format (Bold, Italic, Quote) */
.format-toolbar {
    display: flex; gap: 8px; margin-bottom: 10px; background: var(--surface-color); padding: 8px; border-radius: 8px; border: 1px solid var(--border-color);
}
.format-toolbar button {
    background: none; border: none; color: var(--text-color); cursor: pointer; padding: 6px; border-radius: 4px; transition: 0.2s; display: flex; align-items: center; justify-content: center;
}
.format-toolbar button:hover { background: #333; color: var(--primary-color); }

/* Buttons */
.btn-primary {
    width: 100%; padding: 12px; border: none; border-radius: 8px;
    background-color: var(--primary-color); color: #121212;
    font-weight: bold; cursor: pointer; transition: background 0.2s; font-size: 1rem;
}
.btn-primary:hover { background-color: var(--primary-hover); }

.btn-secondary {
    width: 100%; padding: 12px; border: 1px solid var(--border-color); border-radius: 8px;
    background-color: transparent; color: var(--text-color);
    font-weight: bold; cursor: pointer; transition: background 0.2s; font-size: 1rem;
}
.btn-secondary:hover { background-color: #2a2a2a; }

.btn-danger {
    padding: 8px 12px; border: none; border-radius: 6px;
    background-color: var(--danger-color); color: white;
    font-weight: bold; cursor: pointer; font-size: 0.85rem;
    display: flex; align-items: center; gap: 5px;
}

.btn-google {
    width: 100%; padding: 12px; border: 1px solid var(--border-color); border-radius: 8px;
    background-color: transparent; color: var(--text-color); display: flex;
    justify-content: center; align-items: center; gap: 10px; font-weight: bold; cursor: pointer; transition: background 0.2s;
}
.btn-google:hover { background: #2a2a2a; }

.btn-donation {
    padding: 8px 16px; border: 1px solid var(--primary-color); border-radius: 20px;
    background: transparent; color: var(--primary-color); font-weight: bold; cursor: pointer; transition: 0.2s;
}
.btn-donation.active, .btn-donation:hover {
    background: var(--primary-color); color: #121212;
}

.back-btn { background: none; border: none; color: var(--text-muted); cursor: pointer; display: flex; align-items: center; gap: 5px; margin-bottom: 15px; font-size: 1rem;}
.back-btn:hover { color: var(--primary-color); }

/* Novel Details & Stars */
.novel-header { display: flex; gap: 20px; margin-bottom: 20px; flex-wrap: wrap;}
.novel-header img { width: 140px; border-radius: 8px; object-fit: cover; }
.novel-info h2 { font-size: 1.8rem; margin-bottom: 10px; }
.novel-tags { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.novel-tags span { background: #2a2a2a; padding: 4px 10px; border-radius: 12px; font-size: 0.8rem; color: var(--text-muted); }
.novel-tags span.alert { background: rgba(207, 102, 121, 0.2); color: var(--danger-color); border: 1px solid var(--danger-color); }

.star-rating { display: flex; align-items: center; gap: 5px; margin-top: 10px; }
.star-rating .star { width: 22px; height: 22px; color: #444; cursor: pointer; transition: color 0.2s; }
.star-rating .star.filled { color: var(--star-color); fill: var(--star-color); }
.star-rating .star:hover, .star-rating .star.hovered { color: var(--star-color); }
.star-rating span { font-size: 0.9rem; color: var(--text-muted); margin-left: 5px; }

.volume-header {
    margin: 25px 0 10px 0;
    padding-bottom: 5px;
    border-bottom: 2px solid var(--border-color);
    color: var(--primary-color);
    font-size: 1.2rem;
}

.chapter-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px; background: var(--surface-color);
    margin-bottom: 10px; border-radius: 8px; cursor: pointer;
    border-left: 4px solid transparent; transition: background 0.2s;
}
.chapter-item:hover { background: #2a2a2a; }

/* Reader Formatting (Bold, Italic, Quote support) */
.reader-content b { font-weight: bold; color: var(--primary-color); }
.reader-content i { font-style: italic; color: #ccc; }
.reader-content blockquote {
    border-left: 4px solid var(--primary-color); padding-left: 15px; margin: 15px 0; font-style: italic; background: rgba(187, 134, 252, 0.05); padding: 15px; border-radius: 0 8px 8px 0;
}

/* Reader Core */
.reader-toolbar {
    display: flex; justify-content: space-between; align-items: center;
    background: var(--surface-color); padding: 12px 20px;
    position: fixed; width: 100%; left: 0; z-index: 50;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
}
.reader-toolbar.top { top: 0; border-bottom: 1px solid var(--border-color); }
.reader-toolbar.bottom { bottom: 0; border-top: 1px solid var(--border-color); }
.reader-toolbar button { 
    background: none; border: none; color: var(--primary-color); 
    cursor: pointer; display: flex; align-items: center; gap: 5px; font-weight: 600; font-size: 0.95rem;
}
.reader-toolbar button:disabled { color: var(--text-muted); cursor: not-allowed; }
.font-controls { display: flex; gap: 15px; }

.reader-content {
    padding: 80px 20px; font-size: 18px; line-height: 1.8;
    max-width: 800px; margin: 0 auto; min-height: 100vh;
    background-color: var(--reader-bg); color: var(--reader-text); transition: background 0.3s, color 0.3s;
}

/* Modais */
.modal {
    position: fixed; top:0; left:0; width:100%; height:100%;
    background: rgba(0,0,0,0.8); backdrop-filter: blur(3px); z-index: 300;
    display: flex; justify-content: center; align-items: center;
}
.modal-content {
    background: var(--surface-color); padding: 25px;
    border-radius: 12px; width: 90%; max-width: 450px; position: relative;
    border: 1px solid var(--border-color); box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    animation: fadeIn 0.3s;
}
.modal-content.login-box { max-width: 400px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-header h2 { font-size: 1.4rem; }
.close-modal, .close-sobre-modal, .close-regras-modal, .close-privacidade-modal, .close-doacoes-modal { font-size: 24px; cursor: pointer; color: var(--text-muted); transition: color 0.2s; }
.close-modal:hover, .close-sobre-modal:hover, .close-regras-modal:hover, .close-privacidade-modal:hover, .close-doacoes-modal:hover { color: var(--danger-color); }

/* Novos Elementos Adicionados */
.social-link { transition: background-color 0.2s, color 0.2s; }
.social-link:hover { background-color: var(--primary-color); color: #121212 !important; }