/* ==========================================================================
   1. VARIABILI E RESET
   ========================================================================== */
:root {
    --accent: #ff9900;       /* Arancione Scriptus */
    --accent-hover: #e68a00;
    --bg: #0a0a0a;           /* Sfondo ultra-dark */
    --card: #141414;         /* Sfondo card leggermente più chiaro */
    --text: #eeeeee;         /* Testo principale */
    --text-muted: #888888;   /* Testo per autore/meta dati */
    --border: #222222;       /* Colore bordi standard */
    --transition: 0.3s ease;
}

* { box-sizing: border-box; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    margin: 0;
    line-height: 1.5;
}

/* ==========================================================================
   2. HEADER & NAVIGAZIONE
   ========================================================================== */
header {
    background: #111;
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-img { 
    height: 100px; 
    object-fit: contain;
}

.toolbar {
    background: #161616;
    padding: 12px 5%;
    display: flex;
    gap: 15px;
    align-items: center;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

/* ==========================================================================
   3. RICERCA E INPUT
   ========================================================================== */
.search-box {
    display: flex;
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-box input {
    width: 100%;
    background: #000;
    border: 1px solid #333;
    color: #fff;
    padding: 12px 15px;
    border-radius: 8px;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(255, 153, 0, 0.1);
}

.search-box button {
    position: absolute;
    right: 5px;
    top: 5px;
    bottom: 5px;
    background: var(--accent);
    border: none;
    padding: 0 18px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    color: #000;
}

.custom-select {
    background: #222;
    color: #fff;
    border: 1px solid #333;
    padding: 10px 15px;
    border-radius: 8px;
    outline: none;
    cursor: pointer;
    font-size: 14px;
}

.btn-action {
    color: var(--accent);
    text-decoration: none;
    font-weight: bold;
    border: 1px solid var(--accent);
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 13px;
    transition: var(--transition);
    display: inline-block;
}

.btn-action:hover {
    background: var(--accent);
    color: #000;
}

/* ==========================================================================
   4. GRIGLIA LIBRI (CARDS)
   ========================================================================== */
.pagina {
    max-width: 1240px;
    margin: auto;
    padding: 40px 20px;
}

/* ===== GRIGLIA UNICA CONTROLLO ===== */
.griglia {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

/* RESPONSIVE */
@media (max-width: 1200px) {
    .griglia {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .griglia {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .griglia {
        grid-template-columns: 1fr;
    }
}


.card {
    background: var(--card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.card-img-container {
    width: 100%;
    height: 380px;
    overflow: hidden;
    background: #000;
    position: relative;
}

.card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card:hover img {
    transform: scale(1.05);
}

.lang-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0,0,0,0.85);
    color: #fff;
    padding: 4px 10px;
    border-radius: 5px;
    font-size: 11px;
    font-weight: bold;
    backdrop-filter: blur(4px);
}

.card-body {
    padding: 20px;
    flex-grow: 1;
}

.categoria-badge {
    font-size: 10px;
    font-weight: 800;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 10px;
    display: block;
    letter-spacing: 1px;
}

.card h2 {
    font-size: 18px;
    margin: 0 0 8px;
    color: #fff;
    line-height: 1.3;
}

.card .autore {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 0;
}

/* ==========================================================================
   5. PAGINAZIONE
   ========================================================================== */
.pagination {
    text-align: center;
    margin-top: 60px;
    padding-bottom: 40px;
}

.pagination a {
    display: inline-block;
    padding: 12px 18px;
    margin: 0 5px;
    background: #1a1a1a;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid #333;
    transition: var(--transition);
}

.pagination a:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.pagination a.active {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
    font-weight: bold;
}

/* Sidebar: Miniature piccole e allineate */
.top-item { 
    display: flex; 
    gap: 12px; 
    margin-bottom: 15px; 
    text-decoration: none; 
    color: #eee; 
    align-items: flex-start; 
    transition: 0.2s; 
}

.top-item img { 
    width: 60px;
    height: 90px;
    object-fit: cover;
    border-radius: 6px; 
    background: #000; 
    flex-shrink: 0;
    border: 1px solid #333;
}

.top-item:hover { transform: translateX(5px); color: var(--accent); }

/* --- PULSANTI AZIONE --- */
.azioni { 
    display: flex;          /* Attiva il layout orizzontale */
    flex-direction: row;    /* Forza la direzione in riga */
    gap: 15px;              /* Spazio tra i due tasti */
    margin: 30px 0; 
    align-items: center;    /* Allinea i tasti verticalmente */
}

.btn {
    padding: 14px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    display: inline-flex;   /* Importante per allineare icona e testo internamente */
    align-items: center;
    justify-content: center; /* Centra il contenuto nel tasto */
    gap: 10px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex: 1;                /* Opzionale: rende i due tasti della stessa larghezza */
    max-width: 250px;       /* Evita che i tasti diventino troppo giganti */
    white-space: nowrap;    /* Evita che il testo vada a capo dentro il tasto */
}

.btn-amazon {
    background: #FF9900;
    color: #000 !important;
}

.btn-amazon:hover {
    background: #e68a00;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 153, 0, 0.3);
}

.btn-contatta {
    background: #222;
    color: #fff !important;
    border: 1px solid #444;
}

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

/* --- SEZIONE CONDIVISIONE --- */
.share-section {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #222;
}

.share-grid {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.share-btn {
    padding: 8px 16px;
    background: #111;
    border: 1px solid #333;
    border-radius: 6px;
    color: #999;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: 0.2s;
}

.share-btn:hover {
    background: #222;
    color: #fff;
    border-color: #555;
}

#btnCopia {
    background: #1a1a1a;
    color: var(--accent);
    border-color: rgba(255,255,255,0.1);
}

/* ==========================================================================
   6. LAYOUT DETTAGLIO LIBRO (AGGIUNTE NECESSARIE)
   ========================================================================== */
.main-layout {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 300px; /* Colonna principale + Sidebar */
    gap: 40px;
}

.book-content {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.book-cover {
    flex: 0 0 320px;
}

.book-cover img {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.book-info {
    flex: 1;
    min-width: 300px;
}

.descrizione {
    font-size: 16px;
    line-height: 1.7;
    color: #ccc;
    background: #111;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin: 20px 0;
}

/* ==========================================================================
   7. GRIGLIA SIMILI & SIDEBAR
   ========================================================================== */
.sidebar {
    background: #111;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border);
    height: fit-content;
}

.simili-grid {
    grid-column: 1 / -1; /* Occupa tutta la larghezza sotto il contenuto */
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.card-mini {
    background: var(--card);
    padding: 10px;
    border-radius: 10px;
    text-decoration: none;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.card-mini:hover { border-color: var(--accent); }

.card-mini img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 6px;
}

@media (max-width: 900px) {
    .main-layout { grid-template-columns: 1fr; }
    .sidebar { display: none; }
}

/* ==========================================================================
   8. CORREZIONI PER DASHBOARD (FIX SIDEBAR & MAIN)
   ========================================================================== */

/* Se la pagina usa una sidebar fissa (Dashboard) */
body:has(.dashboard-container) {
    display: flex;
}

.dashboard-sidebar {
    width: 260px;
    height: 100vh;
    position: fixed;
    top: 0; left: 0;
    background: #111;
    border-right: 1px solid var(--border);
    padding: 30px 20px;
    z-index: 1001;
}

.dashboard-main {
    margin-left: 260px; /* Evita sovrapposizione con sidebar */
    flex: 1;
    padding: 40px;
}

.libri-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 10px; /* Crea aria tra le righe */
}

.libri-table td {
    padding: 15px;
    background: var(--card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

/* Status Badge integrati nel tuo stile */
.status-badge {
    font-size: 10px;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 800;
    text-transform: uppercase;
}
.status-badge.online { background: rgba(0, 255, 102, 0.1); color: #00ff66; }
.status-badge.revision { background: rgba(255, 153, 0, 0.1); color: var(--accent); }

/* Widget Suggerimento Fluttuante */
#scroll-suggestion {
    position: fixed;
    bottom: -100px;
    right: 20px;
    width: 280px;
    background: #1a1a1a;
    border: 1px solid #ff9900;
    border-radius: 8px;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: bottom 0.5s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 999;
}

#scroll-suggestion.visible { bottom: 20px; }

.suggestion-content { flex: 1; font-size: 13px; }
.suggestion-content strong { color: #ff9900; display: block; margin-bottom: 3px; }

/* Navigazione Rapida */
.quick-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #222;
}

/* Box dei commenti con scrollbar elegante */
.guestbook-list {
    max-height: 400px; /* Altezza massima prima dello scroll */
    overflow-y: auto;
    padding-right: 5px;
}

.guestbook-list::-webkit-scrollbar {
    width: 4px;
}

.guestbook-list::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 10px;
}

.libri-table tbody tr {
    transition: 0.2s ease;
}

.libri-table tbody tr:hover {
    transform: scale(1.01);
    background: #181818;
}

.btn-edit {
    background: transparent;
    transition: 0.2s;
}

.btn-edit:hover {
    background: var(--main);
    color: #000;
    box-shadow: 0 5px 15px rgba(255,153,0,0.2);
}

#scriptus-chat {
    width: 100%;
    max-width: 420px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #ddd;
    font-family: Arial;
}

#chat-box {
    height: 420px;
    overflow-y: auto;
    background: #f5f5f5;
    padding: 10px;
}

.msg-user {
    text-align: right;
    margin: 6px;
}

.msg-ai {
    text-align: left;
    margin: 6px;
    color: #1e40af;
}

#chat-input {
    display: flex;
    border-top: 1px solid #ddd;
}

#msg {
    flex: 1;
    padding: 10px;
    border: none;
    outline: none;
}

button {
    width: 80px;
    background: #1e40af;
    color: white;
    border: none;
}


/* Stile specifico per il bottone Voyager */
.btn-voyager {
    background: linear-gradient(135deg, #f39c12, #e67e22); /* Sfumatura oro/arancio */
    color: #ffffff;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
}

.btn-voyager:hover {
    background: linear-gradient(135deg, #e67e22, #d35400);
    transform: translateY(-2px); /* Leggero effetto rialzato al passaggio del mouse */
    box-shadow: 0 6px 8px rgba(0,0,0,0.3);
}

/* Opzionale: aggiungi un'icona se vuoi */
.btn-voyager::before {
    content: "🌍"; /* Emoji come icona veloce */
    font-size: 1.1em;
}