/* Root variables for consistent theming */
:root {
    --primary-color: #2ecc71;
    --primary-dark: #27ae60;
    --secondary-color: #3498db;
    --accent-metal: #95a5a6;
    --dark-bg: #1a1a1a;
    --darker-bg: #141414;
    --text-light: #ecf0f1;
    --text-dark: #2c3e50;
    --header-height: 70px; /* Reduced header height */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    --gradient-metal: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%);
    --shadow-soft: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-strong: 0 10px 25px rgba(0, 0, 0, 0.2);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset with modern defaults */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background: var(--darker-bg);
    color: var(--text-light);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
    padding-top: var(--header-height);
}

/* Modern Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem;
    z-index: 1000;
    border-bottom: 1px solid rgba(46, 204, 113, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 1001; /* Above the mobile menu */
}

.logo img {
    filter: drop-shadow(0 0 5px rgba(46, 204, 113, 0.5));
    transform: scale(1);
    transition: all 0.3s ease;
    border-radius: 0; /* Rimuove qualsiasi arrotondamento */
}

.logo:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 0 8px rgba(46, 204, 113, 0.8));
}

/* Stili per il logo SVG con animazione */
.logo svg, .logo-svg {
    width: 50px;
    height: 50px;
    filter: drop-shadow(0 0 5px rgba(46, 204, 113, 0.5));
    transition: all 0.3s ease;
}

.logo:hover svg, .logo:hover .logo-svg {
    filter: drop-shadow(0 0 8px rgba(46, 204, 113, 0.8));
    transform: scale(1.05);
}

.nav-toggle {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    z-index: 1001;
    padding: 0.8rem;
    outline: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

nav ul {
    display: flex;
    gap: 1.5rem;  /* Ridotto lo spazio tra gli elementi per uniformità */
    align-items: center;
    list-style: none;
    justify-content: flex-end; /* Allinea a destra */
}

/* Stile per i link della navbar su desktop */
@media (min-width: 768px) {
    .nav-link {
        color: var(--text-light);
        text-decoration: none;
        font-weight: 500;
        position: relative;
        display: flex;
        align-items: center;
        padding: 0.2rem 0.8rem;
        gap: 6px; /* Spazio ridotto tra icona e testo */
        white-space: nowrap; /* Evita il wrapping del testo */
    }
    
    .nav-icon {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 18px !important; /* Dimensione ridotta */
        min-width: 18px !important; /* Assicura una larghezza minima */
        height: 18px !important;
    }
    
    .nav-text {
        display: inline-block;
    }
    
    /* Assicura che le icone siano allineate verticalmente con il testo */
    .nav-icon i {
        font-size: 14px !important;
        position: relative;
        top: 0;
    }
}

/* Stile mobile (già definito nelle media queries) */
.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0.8rem; /* Padding orizzontale aggiunto per uniformità */
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    white-space: nowrap; /* Impedisce l'andare a capo del testo */
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link:hover::after {
    transform: scaleX(1);
}

/* Mobile Navigation */
/* Stile per l'hamburger menu con SVG */
.nav-toggle {
    width: 46px;
    height: 46px;
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: rgba(0, 0, 0, 0.7);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    cursor: pointer;
    z-index: 1002;
    box-shadow: 0 0 10px rgba(46, 204, 113, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 5px;
    transition: all 0.2s ease;
}

.hamburger-icon {
    color: #fff;
    filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.5));
}

/* Hover effect - l'icona diventa verde */
.nav-toggle:hover .hamburger-icon {
    color: #2ecc71; /* Verde ALUC */
    filter: drop-shadow(0 0 5px rgba(46, 204, 113, 0.7));
}

/* Animazione quando il menu è aperto */
.nav-toggle.active {
    border-color: #2ecc71;
}

.nav-toggle.active .hamburger-icon {
    color: #2ecc71;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    nav ul {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 300px;
        height: 100vh;
        background: var(--dark-bg);
        flex-direction: column;
        padding: 5rem 1.5rem;
        transition: var(--transition-smooth);
        box-shadow: var(--shadow-strong);
        z-index: 1000;
        overflow-y: auto; /* Permette lo scorrimento se ci sono molte voci di menu */
    }

    nav ul.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        text-align: left;
        padding: 0.8rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 1rem; /* Dimensione carattere leggermente ridotta su mobile */
        display: flex;
        align-items: center;
    }
    
    /* Allineamento migliorato delle icone in mobile */
    /* Mobile nav settings */
    .nav-icon {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 28px !important;
        height: 28px !important;
    }
    
    .nav-link {
        padding: 12px 0 !important;
        display: flex !important;
        align-items: center !important;
        gap: 12px !important;
    }
    
    .nav-text {
        flex: 1;
        line-height: 1.4;
    }
    
    /* Assicura che le icone siano allineate al centro */
    .nav-icon i {
        font-size: 16px;
        text-align: center;
        display: inline-block;
        position: relative;
        top: 1px;
    }

    .language-selector {
        margin: 1rem 0;
        width: 100%;
    }

    .language-selector .form-select {
        width: 100%;
        background-color: var(--dark-bg);
        color: var(--text-light);
        border: 1px solid rgba(255, 255, 255, 0.1);
        height: 40px;
    }
    
    /* Riduce lo spazio tra gli elementi nelle visualizzazioni mobile */
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }
    
    body {
        font-size: 15px; /* Riduce leggermente la dimensione del testo su mobile */
    }
    
    /* Assicura che i pulsanti abbiano una dimensione adeguata su mobile */
    .btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.95rem;
    }
}

/* Card Styles - Mobile First */
.card {
    background: var(--dark-bg);
    border: 1px solid rgba(46, 204, 113, 0.1);
    border-radius: 12px; /* Leggermente ridotto su mobile */
    overflow: hidden;
    transition: var(--transition-smooth);
    position: relative;
    margin-bottom: 1rem;
    padding: 1.2rem; /* Padding ridotto su mobile */
    box-shadow: var(--shadow-soft);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-strong);
    border-color: rgba(46, 204, 113, 0.3);
}

.card-body {
    padding: 0.8rem;
}

.card-title {
    color: var(--primary-color);
    margin-bottom: 0.8rem;
    font-weight: 600;
    font-size: 1.2rem; /* Dimensione titolo ridotta su mobile */
}

/* Badge e indicatori di stato */
.badge {
    padding: 0.4rem 0.7rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.bg-success {
    background: rgba(46, 204, 113, 0.2) !important;
    color: var(--primary-color) !important;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.bg-danger {
    background: rgba(231, 76, 60, 0.2) !important;
    color: #e74c3c !important;
    border: 1px solid rgba(231, 76, 60, 0.3);
}

/* Form Styles - Mobile Optimized */
.form-control {
    background-color: var(--dark-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    padding: 0.8rem 1rem;
    border-radius: 8px;
    width: 100%;
    margin-bottom: 1rem;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(46, 204, 113, 0.2);
    outline: none;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

/* Button Styles - Mobile Optimized */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
    gap: 0.5rem;
    width: auto;
    min-width: 120px;
}

.btn-success {
    background: var(--gradient-primary);
    color: var(--text-light);
}

/* Stile comune per tutti i pulsanti principali ALUC */
.btn-aluc-gradient {
    background: linear-gradient(90deg, #2ecc71 0%, #3498db 100%);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 10px 20px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
    text-align: center;
    cursor: pointer;
}

.btn-aluc-gradient:hover {
    background: linear-gradient(90deg, #27ae60 0%, #2980b9 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(46, 204, 113, 0.4);
    color: white;
}

.btn-aluc-gradient:active {
    transform: translateY(1px);
    box-shadow: 0 2px 10px rgba(46, 204, 113, 0.2);
}

.btn-outline-danger {
    border: 2px solid #e74c3c;
    color: #e74c3c;
    background: transparent;
}

/* Table Responsive */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1rem;
}

.table {
    width: 100%;
    min-width: 600px;
}

/* Stile specifico per le tabelle di riciclo */
.recycling-table {
    width: 100%;
    min-width: auto; /* Override del min-width per permettere adattamento completo su mobile */
}

/* Stile specifico per visualizzazione mobile delle tabelle */
@media (max-width: 768px) {
    /* Rendi le tabelle più compatte su mobile */
    .table th, 
    .table td {
        padding: 8px 10px; /* Padding ridotto su mobile */
        font-size: 0.9rem;  /* Testo leggermente più piccolo */
    }
    
    /* Migliora la visibilità delle intestazioni su mobile */
    .table th, 
    .table thead th {
        background-color: rgba(46, 204, 113, 0.1); /* Leggero background verde per le intestazioni */
        border-bottom: 2px solid var(--primary-color); /* Bordo inferiore marcato */
    }
    
    /* Layout a card per tabelle su mobile - visualizzazione alternativa */
    .mobile-card-table {
        display: block;
        width: 100%;
        min-width: auto;
        border: none;
        border-spacing: 0;
    }
    
    .mobile-card-table thead {
        display: none; /* Nascondi l'intestazione originale */
    }
    
    .mobile-card-table tbody {
        display: block;
        width: 100%;
    }
    
    .mobile-card-table tr {
        display: block;
        margin-bottom: 1rem;
        border-radius: 8px;
        background-color: rgba(46, 204, 113, 0.05);
        border: 1px solid rgba(46, 204, 113, 0.1);
        padding: 10px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
    
    .mobile-card-table td {
        display: flex;
        width: 100%;
        padding: 8px;
        text-align: left;
        border: none;
        border-bottom: 1px solid rgba(255,255,255,0.05);
        position: relative;
    }
    
    .mobile-card-table td:last-child {
        border-bottom: none;
    }
    
    .mobile-card-table td::before {
        content: attr(data-label);
        width: 30%;
        font-weight: bold;
        color: var(--primary-color);
        margin-right: 10px;
    }
    
    /* Stile specifico per le tabelle in app Telegram */
    .recycling-table {
        width: 100%;
        margin-bottom: 1rem;
        min-width: auto; /* Override del min-width per permettere adattamento completo su mobile */
    }
    
    .recycling-table th {
        background-color: rgba(46, 204, 113, 0.2);
        color: var(--primary-color) !important;
        font-weight: bold;
        padding: 10px 5px;
        font-size: 0.85rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        border-bottom: 2px solid var(--primary-color);
    }
    
    .recycling-table td {
        padding: 8px 5px;
        font-size: 0.85rem;
        vertical-align: middle;
    }
    
    .recycling-table .badge {
        font-size: 0.7rem;
        padding: 5px 8px;
    }
    
    /* Miglioramenti per i form su mobile */
    input, select, textarea {
        font-size: 16px !important; /* Previene lo zoom automatico su iOS */
    }
    
    /* Migliora la visualizzazione dei bottoni su mobile */
    .btn-row {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    
    .btn-row .btn {
        width: 100%;
        margin: 0;
    }
    
    /* Ottimizzazione delle card su mobile */
    .card {
        padding: 0.8rem;
    }
    
    .card-body {
        padding: 0.8rem;
    }
    
    /* Miglioramento della spaziatura per mobile */
    .section-spacing {
        margin-bottom: 1.5rem;
    }
    
    /* Fix per navbar su dispositivi piccoli */
    .nav-toggle {
        top: 8px;
        right: 8px;
    }
    
    /* Migliora la visibilità dei flash messages */
    .alert {
        margin-top: 0.5rem;
        padding: 0.7rem;
        font-size: 0.9rem;
    }
}

/* Assicura che le intestazioni e il testo delle tabelle siano ben visibili su sfondo scuro */
.table th, 
.table thead th {
    color: var(--primary-color) !important; /* Intestazioni in verde neon per maggiore leggibilità */
    font-weight: 700; /* Peso del font aumentato per migliore visibilità */
    border-color: rgba(255, 255, 255, 0.1);
    text-transform: uppercase; /* Testo in maiuscolo per maggiore enfasi */
    letter-spacing: 0.5px; /* Spaziatura lettere migliorata */
}

.table td {
    color: var(--text-light);
    border-color: rgba(255, 255, 255, 0.05);
}

.table tr {
    border-color: rgba(255, 255, 255, 0.05);
}

/* Language Selector */
.language-selector {
    margin-left: 10px;
}

.language-selector select {
    background-color: rgba(52, 152, 219, 0.1);
    border: 1px solid rgba(52, 152, 219, 0.3);
    border-radius: 4px;
    color: #3498db;
    padding: 4px 8px;
    font-size: 13px;
}

/* Mobile Language Switcher */
.mobile-language-switcher {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    background-color: rgba(26, 26, 26, 0.8);
    border-radius: 50px;
    padding: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
    display: none; /* Hidden on desktop */
}

.mobile-language-switcher a {
    background-color: transparent;
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: white;
    border-radius: 50px;
    padding: 5px 12px;
    margin: 0 2px;
    font-size: 14px;
    transition: all 0.2s ease;
    text-decoration: none;
    display: block;
}

.mobile-language-switcher a.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* Show mobile language switcher only on mobile */
@media (max-width: 767px) {
    .mobile-language-switcher {
        display: flex;
    }
    
    /* Hide desktop language selector on mobile */
    nav .language-selector {
        display: none;
    }
}

/* Alert Styles */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.alert-success {
    background: rgba(46, 204, 113, 0.1);
    border-left: 4px solid var(--primary-color);
    color: var(--primary-color);
}

.alert-danger {
    background: rgba(231, 76, 60, 0.1);
    border-left: 4px solid #e74c3c;
    color: #e74c3c;
}

/* Main Content Area */
main {
    padding: 2rem 1rem;
}

@media (min-width: 768px) {
    main {
        padding: 2rem;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .card {
        padding: 2rem;
    }
}

/* Footer */
footer {
    background: var(--dark-bg);
    padding: 2rem 1rem;
    margin-top: auto;
    text-align: center;
}

@media (min-width: 768px) {
    footer {
        padding: 2rem;
    }
}

/* Stili per il logo ALUC nell'app Telegram */
.app-logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    position: relative;
}

.app-logo {
    width: 100px;
    height: 100px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(76, 175, 80, 0.5));
    transition: all 0.3s ease;
    border-radius: 0;
}

.app-logo:hover {
    filter: drop-shadow(0 0 12px rgba(76, 175, 80, 0.8));
    transform: scale(1.05);
}

/* Stili specifici per lo splash screen dell'app Telegram */
#splash-screen .splash-logo {
    width: 120px;
    height: 120px;
    filter: drop-shadow(0 0 15px rgba(76, 175, 80, 0.6));
    animation: pulse 1.5s infinite alternate;
    border-radius: 0;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        filter: drop-shadow(0 0 5px rgba(76, 175, 80, 0.4));
        opacity: 0.9;
    }
    100% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 15px rgba(76, 175, 80, 0.7));
        opacity: 1;
    }
}