/* 💖 MODERN DATING APP - CSS GLOBALE 💖 */
/* Mobile-First Material Design con Colori Vivaci */

/* ========== VARIABILI CSS ========== */
:root {
    /* Colori Principali - Fucsia, Blu, Verde Accesi */
    --primary-color: #FF4081;          /* Fucsia Chiaro e Acceso */
    --primary-dark: #E91E63;           /* Fucsia Medio */
    --primary-light: #FFB3D1;          /* Fucsia Molto Chiaro */
    
    --secondary-color: #2196F3;        /* Blu Acceso */
    --secondary-dark: #1976D2;         /* Blu Scuro */
    --secondary-light: #BBDEFB;        /* Blu Chiaro */
    
    --accent-color: #4CAF50;           /* Verde Acceso */
    --accent-dark: #388E3C;            /* Verde Scuro */
    --accent-light: #C8E6C9;           /* Verde Chiaro */
    
    --success-color: #4CAF50;          /* Verde */
    --warning-color: #FF9800;          /* Arancione */
    --error-color: #F44336;            /* Rosso */
    --info-color: #2196F3;             /* Blu */
    
    /* Colori Neutri */
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --gray: #6C757D;
    --dark-gray: #495057;
    --black: #212529;
    
    /* Colori Testo */
    --text-primary: #212529;
    --text-secondary: #6C757D;
    --text-muted: #ADB5BD;
    
    /* Colori Bordi */
    --border-color: #DEE2E6;
    --border-light: #F1F3F4;
    
    /* Colori Solidi - No Gradients */
    
    /* Gradienti per compatibilità */
    --gradient-primary: linear-gradient(135deg, #ff6b6b, #ee5a24);
    --gradient-secondary: linear-gradient(135deg, #2196F3, #1976D2);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
    --shadow-xl: 0 12px 24px rgba(0,0,0,0.25);
    --shadow-2xl: 0 16px 32px rgba(0,0,0,0.3);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50px;
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* ========== RESET E BASE ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    background: var(--white) !important; /* SFONDO BIANCO FISSO - NO LAMPEGGI */
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--dark-gray);
    background: var(--white) !important; /* SFONDO BIANCO FISSO - NO LAMPEGGI */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    padding-bottom: 0 !important; /* Rimuove padding che potrebbe nascondere bottom nav */
    margin-bottom: 0 !important; /* Rimuove margine che potrebbe nascondere bottom nav */
}

/* ANTI-LAMPEGGIO: Forza sfondo bianco su tutti i container principali */
#app, .app-container, .main-content, .page-container {
    background: var(--white) !important;
}

/* ANTI-LAMPEGGIO: Previene sfondi colorati durante transizioni */
* {
    transition: background-color 0s !important; /* Rimuove transizioni di sfondo */
}

/* ========== HEADER FISSO BRAND DATELIX RAINBOW ========== */
.app-brand-header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: 32px !important;
    background: linear-gradient(45deg, #FF6B6B, #4ECDC4, #45B7D1, #96CEB4, #FFEAA7, #DDA0DD, #98D8C8, #FF8E8E, #74B9FF, #FD79A8) !important;
    background-size: 600% 600% !important;
    animation: rainbowShift 12s ease-in-out infinite !important;
    z-index: 10000 !important;
    box-shadow: var(--shadow-md) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.brand-container {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 100% !important;
    width: 100% !important;
}

.brand-name {
    font-family: var(--font-family) !important;
    font-size: 16px !important; /* PIÙ GRANDE */
    font-weight: 700 !important; /* PIÙ BOLD */
    color: white !important; /* BIANCO FISSO */
    text-shadow: 0 2px 4px rgba(0,0,0,0.3) !important;
    letter-spacing: 0.8px !important;
    text-transform: none !important; /* Mantiene DateliX con maiuscole */
    margin: 0 !important;
    padding: 0 !important;
    /* RIMUOVO background dal testo */
}

/* Animazione Rainbow Fluida e Continua */
@keyframes rainbowShift {
    0% { 
        background-position: 0% 50%; 
        filter: hue-rotate(0deg) saturate(1.2) brightness(0.9);
    }
    16.66% { 
        background-position: 25% 75%; 
        filter: hue-rotate(60deg) saturate(1.3) brightness(0.85);
    }
    33.33% { 
        background-position: 75% 25%; 
        filter: hue-rotate(120deg) saturate(1.4) brightness(0.8);
    }
    50% { 
        background-position: 100% 50%; 
        filter: hue-rotate(180deg) saturate(1.3) brightness(0.85);
    }
    66.66% { 
        background-position: 75% 75%; 
        filter: hue-rotate(240deg) saturate(1.2) brightness(0.9);
    }
    83.33% { 
        background-position: 25% 25%; 
        filter: hue-rotate(300deg) saturate(1.1) brightness(0.95);
    }
    100% { 
        background-position: 0% 50%; 
        filter: hue-rotate(360deg) saturate(1.2) brightness(0.9);
    }
}

/* ========== FORM CONTROLS CENTRATI - PROFILO INFORMAZIONI PERSONALI ========== */
/* Centra il testo negli input della sezione Informazioni Personali */
#pseudonimo,
#nome,
#genere,
#dataNascita,
#indirizzo,
#lingua {
    text-align: center !important;
}

/* Centra anche il placeholder */
#pseudonimo::placeholder,
#nome::placeholder,
#indirizzo::placeholder {
    text-align: center !important;
}

/* Textarea biografia rimane allineata a sinistra per leggibilità */
#biografia {
    text-align: left !important;
}

/* ========== LAYOUT PRINCIPALE ========== */
.app-container {
    min-height: 100vh;
    min-height: 100dvh; /* Dynamic viewport height per mobile */
    display: flex;
    flex-direction: column;
    background: var(--light-gray);
    position: relative;
}

.main-content {
    flex: 1;
    padding: var(--space-md);
    padding-top: calc(32px + var(--space-md)) !important; /* SPAZIO per header fisso DateliX + padding normale */
    padding-bottom: 100px !important; /* SPAZIO MAGGIORE per bottom nav FISSA */
    max-width: 100%;
    margin: 0 auto;
}

.main-content-full {
    flex: 1;
    padding: var(--space-md);
    padding-top: calc(32px + var(--space-md)) !important; /* SPAZIO per header fisso DateliX + padding normale */
    padding-bottom: 100px !important; /* SPAZIO MAGGIORE per bottom nav FISSA */
    max-width: 100%;
    margin: 0 auto;
    min-height: 100vh;
}

/* ========== HEADER GLOBALE RIMOSSO ========== */
.global-header {
    display: none !important; /* Header completamente nascosto */
}

.global-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
    text-align: center;
}

/* Icona Logo Gialla - NASCOSTA */
.logo-icon {
    display: none !important; /* NASCOSTO COMPLETAMENTE */
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0 !important;
    width: 0 !important;
}

/* Nascondi solo gli elementi header specifici */
.modern-header,
.header-content,
.header-title {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
}

@keyframes pulse-glow {
    0% {
        text-shadow: 0 1px 3px rgba(0,0,0,0.3), 0 0 8px rgba(255,215,0,0.4);
    }
    100% {
        text-shadow: 0 1px 3px rgba(0,0,0,0.3), 0 0 12px rgba(255,215,0,0.6);
    }
}

.main-content-with-header {
    flex: 1;
    padding: var(--space-md);
    padding-top: calc(32px + var(--space-md)) !important; /* SPAZIO per header fisso DateliX + padding normale */
    padding-bottom: 100px !important; /* SPAZIO MAGGIORE per bottom nav FISSA */
    max-width: 100%;
    margin: 0 auto;
    min-height: 100vh;
}

/* ========== DISCOVER LAYOUT FISSO ========== */
.discover-container {
    position: fixed;
    top: 32px; /* SPAZIO per header fisso DateliX */
    left: 0;
    right: 0;
    bottom: 80px; /* Altezza bottom nav */
    display: flex;
    flex-direction: column;
    padding: var(--space-sm);
    overflow: hidden; /* Non scrollabile */
    height: calc(100vh - 80px - 32px); /* Altezza fissa: viewport - nav - header */
}

.discover-container .modern-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    max-height: 100%;
    overflow: hidden;
    min-height: 0; /* Importante per flex shrinking */
}

.discover-card {
    max-width: 400px;
    margin: 15px auto 0 auto; /* 15px di margine sopra per distanziare dall'header */
    position: relative;
    overflow: hidden;
    height: calc(100% - 15px); /* Compensa il margine aggiunto */
    display: flex;
    flex-direction: column;
}

.discover-photo-container {
    position: relative;
    flex: 1;
    min-height: 300px;
    max-height: calc(100vh - 250px); /* Lascia spazio per header, bottoni e nav */
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--gradient-primary);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Assicura che gli elementi posizionati assolutamente funzionino correttamente */
.discover-photo-container > div[style*="position: absolute"] {
    z-index: 2;
}

.discover-photo-container img {
    position: relative;
    z-index: 1;
}

/* Fix specifico per Chrome - forza il posizionamento relativo */
.discover-photo-container {
    -webkit-transform: translateZ(0); /* Forza layer compositing */
    transform: translateZ(0);
}

/* Assicura che il gradiente e le info siano visibili */
.discover-photo-container > div[style*="linear-gradient"] {
    pointer-events: none !important;
    z-index: 2 !important;
}

.discover-photo-container > div[style*="bottom: var(--space-lg)"] {
    z-index: 3 !important;
    pointer-events: auto;
}

/* Layout speciale per pagina Discover - NON SCROLLABILE */
body:has([data-page="discover"]) {
    overflow: hidden !important; /* Blocca scroll del body */
}

body:has([data-page="discover"]) .main-content-with-header {
    padding: 0 !important;
    overflow: hidden !important; /* Blocca scroll del main */
    height: 100vh !important; /* Altezza fissa viewport */
}

body:has([data-page="discover"]) html {
    overflow: hidden !important; /* Blocca scroll dell'html */
}

/* ========== RESPONSIVE MOBILE COMPLETO ========== */

/* MOBILE PORTRAIT - SMARTPHONE */
@media (max-width: 768px) {
    /* HEADER BRAND RAINBOW - MOBILE */
    .app-brand-header {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100vw !important;
        height: 32px !important;
        background: linear-gradient(45deg, #FF6B6B, #4ECDC4, #45B7D1, #96CEB4, #FFEAA7, #DDA0DD, #98D8C8, #FF8E8E, #74B9FF, #FD79A8) !important;
        background-size: 600% 600% !important;
        animation: rainbowShift 12s ease-in-out infinite !important;
        z-index: 10000 !important;
        box-shadow: 0 2px 8px rgba(0,0,0,0.15) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        -webkit-transform: translateZ(0) !important;
        transform: translateZ(0) !important;
        -webkit-backface-visibility: hidden !important;
        backface-visibility: hidden !important;
    }
    
    .brand-container {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        height: 100% !important;
        width: 100% !important;
        -webkit-transform: translateZ(0) !important;
        transform: translateZ(0) !important;
    }
    
    .brand-name {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
        font-size: 16px !important;
        font-weight: 700 !important;
        color: white !important;
        text-shadow: 0 2px 4px rgba(0,0,0,0.3) !important;
        letter-spacing: 0.8px !important;
        text-transform: none !important;
        margin: 0 !important;
        padding: 0 !important;
        line-height: 1 !important;
        -webkit-font-smoothing: antialiased !important;
        -moz-osx-font-smoothing: grayscale !important;
        text-rendering: optimizeLegibility !important;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    /* MAIN CONTENT - PADDING CORRETTO */
    .main-content,
    .main-content-full,
    .main-content-with-header {
        padding-top: calc(32px + 16px) !important; /* Header 32px + padding 16px */
        margin-top: 0 !important;
        background: var(--white) !important;
    }
    
    /* DISCOVER CONTAINER - POSIZIONE CORRETTA */
    .discover-container {
        top: 32px !important;
        bottom: 70px !important;
        height: calc(100vh - 112px) !important; /* 32px header + 80px bottom nav */
        padding: var(--space-xs);
        background: var(--white) !important;
    }
    
    .discover-photo-container {
        max-height: calc(100vh - 200px) !important;
        min-height: 250px;
        background: var(--gradient-primary) !important;
    }
    
    .discover-card {
        max-width: 100%;
        margin: 15px auto 0 auto;
        background: var(--white) !important;
    }
    
    /* FORZA SFONDI BIANCHI */
    .discover-card-container,
    .user-card {
        background: var(--white) !important;
    }
    
    body, html {
        background: var(--white) !important;
    }
    
    /* BOTTOM NAV */
    .bottom-nav {
        position: fixed !important;
        bottom: 0 !important;
        z-index: 1002 !important;
        min-height: 70px !important;
    }
    
    /* PULSANTI MOBILE */
    .btn-modern.btn-primary,
    .btn-modern.btn-secondary,
    .btn-modern.btn-full,
    button.btn-modern:not([style*="border-radius: var(--radius-full)"]):not([style*="border-radius: 50%"]) {
        width: auto !important;
        height: auto !important;
        min-height: 48px !important;
        padding: 12px 24px !important;
        font-size: 16px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 8px !important;
    }
    
    .btn-modern.btn-full,
    .btn-full {
        width: 100% !important;
    }
    
    /* ICONE PULSANTI */
    .btn-modern:not([style*="border-radius: var(--radius-full)"]):not([style*="border-radius: 50%"]) .material-icons,
    .btn-modern:not([style*="border-radius: var(--radius-full)"]):not([style*="border-radius: 50%"]) i {
        font-size: 18px !important;
        margin-right: 4px !important;
    }
    
    /* CONTENITORI PRINCIPALI */
    .page-wrapper,
    .container-fluid,
    .content-wrapper,
    .page-content {
        padding-top: 0 !important;
        margin-top: 0 !important;
    }
    
    /* PRIMI ELEMENTI PAGINA */
    .modern-card:first-of-type,
    .card:first-of-type,
    .form-container:first-of-type,
    .profile-section:first-of-type,
    .content-section:first-of-type,
    h1:first-of-type,
    h2:first-of-type,
    .page-title:first-of-type {
        margin-top: 8px !important;
    }
    
    /* SCROLL SMOOTH */
    html {
        scroll-behavior: smooth !important;
        scroll-padding-top: 40px !important;
    }
    
    body {
        padding-top: 0 !important;
    }
}

/* SMARTPHONE LANDSCAPE */
@media (max-width: 768px) and (orientation: landscape) {
    .app-brand-header {
        height: 28px !important;
    }
    
    .brand-name {
        font-size: 14px !important;
    }
    
    .main-content,
    .main-content-full,
    .main-content-with-header {
        padding-top: calc(28px + 12px) !important;
    }
    
    .discover-container {
        top: 28px !important;
        height: calc(100vh - 108px) !important;
    }
}

/* VERY SMALL SCREENS */
@media (max-width: 480px) {
    .app-brand-header {
        min-height: 32px !important;
        height: 32px !important;
    }
    
    .brand-name {
        font-size: 16px !important;
    }
    
    .main-content,
    .main-content-full,
    .main-content-with-header {
        padding-top: calc(32px + 16px) !important;
    }
    
    .modern-card:first-child,
    .page-content > *:first-child,
    .container > *:first-child,
    .row > *:first-child {
        margin-top: 8px !important;
    }
}

/* TABLET PORTRAIT */
@media (max-width: 1024px) and (orientation: portrait) {
    .app-brand-header {
        height: 32px !important;
    }
    
    .brand-name {
        color: white !important;
        font-size: 16px !important;
        font-weight: 700 !important;
    }
    
    .main-content,
    .main-content-full,
    .main-content-with-header {
        padding-top: calc(32px + 16px) !important;
        margin-top: 0 !important;
    }
}

/* iOS SAFARI SPECIFIC */
@supports (-webkit-touch-callout: none) {
    .app-brand-header {
        -webkit-transform: translate3d(0,0,0) !important;
        transform: translate3d(0,0,0) !important;
    }
    
    .brand-name {
        -webkit-transform: translate3d(0,0,0) !important;
        transform: translate3d(0,0,0) !important;
        color: white !important;
        font-size: 16px !important;
        font-weight: 700 !important;
    }
}

/* ANDROID CHROME SPECIFIC */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    .brand-name {
        color: #ffffff !important;
        text-rendering: optimizeLegibility !important;
    }
}

/* ========== ICONE COLORATE BOTTOM NAV ========== */
.icon-discover {
    color: #2196F3 !important; /* Blu per Discover */
}

.icon-matches {
    color: #E91E63 !important; /* Rosa per Matches */
}

.icon-chat {
    color: #4CAF50 !important; /* Verde per Chat */
}

.icon-profile {
    color: #FF9800 !important; /* Arancione per Profile */
}

.icon-admin {
    color: #9C27B0 !important; /* Viola per Admin */
}

/* Effetto hover per le icone */
.nav-item:hover .icon-discover {
    color: #1976D2 !important;
}

.nav-item:hover .icon-matches {
    color: #C2185B !important;
}

.nav-item:hover .icon-chat {
    color: #388E3C !important;
}

.nav-item:hover .icon-profile {
    color: #F57C00 !important;
}

.nav-item:hover .icon-admin {
    color: #7B1FA2 !important;
}

/* Icone attive più luminose */
.nav-item.active .icon-discover {
    color: #2196F3 !important;
    text-shadow: 0 0 8px rgba(33, 150, 243, 0.5);
}

.nav-item.active .icon-matches {
    color: #E91E63 !important;
    text-shadow: 0 0 8px rgba(233, 30, 99, 0.5);
}

.nav-item.active .icon-chat {
    color: #4CAF50 !important;
    text-shadow: 0 0 8px rgba(76, 175, 80, 0.5);
}

.nav-item.active .icon-profile {
    color: #FF9800 !important;
    text-shadow: 0 0 8px rgba(255, 152, 0, 0.5);
}

.nav-item.active .icon-admin {
    color: #9C27B0 !important;
    text-shadow: 0 0 8px rgba(156, 39, 176, 0.5);
}

/* ========== EFFETTI MATCH CON ANIMAZIONE 3D E CONFETTI ========== */
/* Stile per pubblicità posticipate */
.ad-delayed {
    animation: highlightAd 3s ease-in-out;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.7) !important;
    border: 2px solid gold !important;
    position: relative;
    z-index: 9000 !important; /* Alto ma non più dell'animazione match */
}

@keyframes highlightAd {
    0% { box-shadow: 0 0 5px rgba(255, 215, 0, 0.3); }
    20% { box-shadow: 0 0 20px rgba(255, 215, 0, 0.7); }
    80% { box-shadow: 0 0 20px rgba(255, 215, 0, 0.7); }
    100% { box-shadow: 0 0 5px rgba(255, 215, 0, 0.3); }
}
#match-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: radial-gradient(circle at center, 
        rgba(255, 0, 0, 0.85), 
        rgba(128, 0, 128, 0.9), 
        rgba(0, 0, 128, 0.95));
    z-index: 99999 !important; /* Z-index aumentato per avere priorità assoluta */
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    backdrop-filter: blur(15px);
    overflow: hidden;
    pointer-events: all !important; /* Forza la cattura degli eventi */
    visibility: visible !important;
    margin: 0 !important;
    padding: 0 !important;
}

#match-overlay::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0) 80%);
    animation: rotateBackground 15s linear infinite;
    pointer-events: none;
}

@keyframes rotateBackground {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#match-overlay.show {
    opacity: 1 !important;
    transform: scale(1) !important;
    visibility: visible !important;
    display: flex !important;
}

#match-overlay.hide {
    opacity: 0 !important;
    transform: scale(1.2) !important;
    visibility: hidden !important;
}

.match-content {
    text-align: center !important;
    z-index: 100000 !important; /* Z-index aumentato per avere priorità assoluta */
    position: relative !important;
    perspective: 1000px !important;
    pointer-events: all !important; /* Forza la cattura degli eventi */
    width: 100% !important;
    max-width: 100vw !important;
    height: auto !important;
    margin: 0 auto !important;
    padding: 0 !important;
}

.match-3d-container {
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.5s ease-out;
    padding: 2rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.match-3d-container.animate-3d {
    animation: float 4s cubic-bezier(0.4, 0.0, 0.2, 1) 1;
}

/* La classe ending-animation è stata rimossa poiché l'animazione ora completa un giro completo */

.match-hearts {
    font-size: 6rem;
    margin-bottom: 1.5rem;
    animation: heartPulse 1.5s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(255, 0, 0, 0.8);
    position: relative;
    display: inline-block;
}

.match-hearts::before,
.match-hearts::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle, rgba(255,0,0,0.4) 0%, rgba(255,0,0,0) 70%);
    border-radius: 50%;
    z-index: -1;
    transform: scale(0);
    animation: heartRing 2s ease-out infinite;
}

.match-hearts::after {
    animation-delay: 0.5s;
}

.match-title {
    font-size: 5rem;
    font-weight: 900;
    color: white;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.8),
                 0 5px 15px rgba(0, 0, 0, 0.3),
                 0 0 40px rgba(255, 0, 0, 0.4);
    margin: 0 0 1rem 0;
    animation: glow3D 2s ease-in-out infinite alternate;
    transform: translateZ(20px);
    letter-spacing: 2px;
}

.match-subtitle {
    font-size: 1.8rem;
    color: white;
    margin: 1rem 0 1.5rem 0;
    padding: 0 1rem;
    animation: bounce3D 2s ease-in-out infinite;
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.2),
                 0 0 15px rgba(255, 255, 255, 0.5);
    transform: translateZ(10px);
    line-height: 1.3;
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
    font-style: italic;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.match-sparkles {
    font-size: 2.5rem;
    animation: sparkle3D 1.5s ease-in-out infinite;
    transform: translateZ(15px);
}

.match-3d-effect {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border-radius: 30px;
    background: radial-gradient(
        circle at center,
        rgba(255, 255, 255, 0.25) 0%,
        rgba(255, 255, 255, 0) 70%
    );
    filter: blur(15px);
    opacity: 0.8;
    z-index: -1;
    animation: pulse3D 2s ease-in-out infinite;
}

#fireworks-canvas, #confetti-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Animazioni 3D */
@keyframes heartPulse {
    0% { transform: scale(1) translateZ(30px); opacity: 1; }
    25% { transform: scale(1.4) translateZ(50px); opacity: 1; }
    50% { transform: scale(1.2) translateZ(40px); opacity: 0.9; }
    75% { transform: scale(1.4) translateZ(50px); opacity: 1; }
    100% { transform: scale(1) translateZ(30px); opacity: 1; }
}

@keyframes heartRing {
    0% { transform: scale(0); opacity: 0.8; }
    100% { transform: scale(2.5); opacity: 0; }
}

@keyframes glow3D {
    0% { 
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.8),
                     0 0 40px rgba(255, 107, 107, 0.6),
                     0 5px 15px rgba(0, 0, 0, 0.3);
        transform: translateZ(20px);
    }
    100% { 
        text-shadow: 0 0 30px rgba(255, 255, 255, 1),
                     0 0 60px rgba(78, 205, 196, 0.8),
                     0 8px 20px rgba(0, 0, 0, 0.4);
        transform: translateZ(40px);
    }
}

@keyframes bounce3D {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateZ(10px); }
    40% { transform: translateY(-15px) translateZ(20px); }
    60% { transform: translateY(-8px) translateZ(15px); }
}

@keyframes sparkle3D {
    0%, 100% { opacity: 1; transform: rotate(0deg) translateZ(15px); }
    50% { opacity: 0.8; transform: rotate(180deg) translateZ(25px); }
}

@keyframes float {
    0% { transform: translateY(0) rotateY(0deg); }
    25% { transform: translateY(-8px) rotateY(90deg); }
    50% { transform: translateY(0) rotateY(180deg); }
    75% { transform: translateY(8px) rotateY(270deg); }
    100% { transform: translateY(0) rotateY(360deg); }
}

@keyframes pulse3D {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-3px); }
    20%, 40%, 60%, 80% { transform: translateX(3px); }
}

.shake-animation {
    animation: shake 0.6s ease-in-out;
}

/* ========== ANIMAZIONI MODERNE PER PULSANTI ========== */

/* ========== PULSANTI MODERNI - STILI BASE ========== */

/* Stili base per tutti i pulsanti */
.btn, .btn-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
    overflow: hidden;
    min-height: 48px;
    font-family: var(--font-family);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Pulsante primario */
.btn-primary, .btn-modern.btn-primary {
    background: var(--primary-color) !important;
    color: white !important;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover, .btn-modern.btn-primary:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Pulsante secondario */
.btn-secondary, .btn-modern.btn-secondary {
    background: var(--secondary-color) !important;
    color: white !important;
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover, .btn-modern.btn-secondary:hover {
    background: var(--secondary-dark) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Pulsante outline */
.btn-outline-primary {
    background: transparent !important;
    color: var(--primary-color) !important;
    border: 2px solid var(--primary-color) !important;
}

.btn-outline-primary:hover {
    background: var(--primary-color) !important;
    color: white !important;
    transform: translateY(-2px);
}

.btn-outline-secondary {
    background: transparent !important;
    color: var(--secondary-color) !important;
    border: 2px solid var(--secondary-color) !important;
}

.btn-outline-secondary:hover {
    background: var(--secondary-color) !important;
    color: white !important;
    transform: translateY(-2px);
}

/* Pulsante full-width */
.btn-full, .btn-modern.btn-full {
    width: 100% !important;
}

/* Pulsante success */
.btn-success {
    background: var(--success-color) !important;
    color: white !important;
    box-shadow: var(--shadow-md);
}

.btn-success:hover {
    background: var(--accent-dark) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Pulsante danger */
.btn-danger {
    background: var(--error-color) !important;
    color: white !important;
    box-shadow: var(--shadow-md);
}

.btn-danger:hover {
    background: #d32f2f !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Pulsante warning */
.btn-warning {
    background: var(--warning-color) !important;
    color: white !important;
    box-shadow: var(--shadow-md);
}

.btn-warning:hover {
    background: #f57c00 !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Pulsante info */
.btn-info {
    background: var(--info-color) !important;
    color: white !important;
    box-shadow: var(--shadow-md);
}

.btn-info:hover {
    background: var(--secondary-dark) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Stati disabilitati */
.btn:disabled, .btn-modern:disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
}

/* Animazione per pulsanti discover */
.btn-modern {
    /* Gli stili base sono già definiti sopra */
}

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-modern:active {
    transform: translateY(0);
    transition: all 0.1s ease;
}

/* Effetto ripple per i pulsanti */
.btn-modern::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-modern:active::before {
    width: 300px;
    height: 300px;
}

/* Animazioni specifiche per like e pass */
.btn-modern[style*="background: #ff1493"]:hover {
    box-shadow: 0 0 20px rgba(255, 20, 147, 0.5);
    transform: translateY(-2px) scale(1.05);
}

.btn-modern[style*="background: var(--secondary-color)"]:hover {
    box-shadow: 0 0 20px rgba(108, 117, 125, 0.5);
    transform: translateY(-2px) scale(1.05);
}

/* ========== BOTTONI TONDI MATERIAL DESIGN ========== */
.btn-round {
    width: 48px !important;
    height: 48px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    border: none !important;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55) !important;
    position: relative !important;
    overflow: hidden !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
}

.btn-round:hover {
    transform: translateY(-2px) scale(1.05) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
}

.btn-round:active {
    transform: translateY(0) scale(0.95) !important;
    transition: all 0.1s ease !important;
}

.btn-round .material-icons {
    font-size: 20px !important;
    line-height: 1 !important;
}

/* Varianti colore per bottoni tondi */
.btn-round.btn-primary {
    background: var(--primary-color) !important;
    color: white !important;
}

.btn-round.btn-primary:hover {
    background: var(--primary-dark) !important;
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3) !important;
}

.btn-round.btn-secondary {
    background: var(--secondary-color) !important;
    color: white !important;
}

.btn-round.btn-danger {
    background: var(--error-color) !important;
    color: white !important;
}

.btn-round.btn-warning {
    background: var(--warning-color) !important;
    color: white !important;
}

.btn-round.btn-info {
    background: var(--info-color) !important;
    color: white !important;
}

.btn-round.btn-success {
    background: var(--success-color) !important;
    color: white !important;
}

/* Bottoni tondi più grandi */
.btn-round.btn-lg {
    width: 56px !important;
    height: 56px !important;
}

.btn-round.btn-lg .material-icons {
    font-size: 24px !important;
}

/* Animazione della card discover */
.discover-card {
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    margin-top: 15px; /* Assicura il margine sopra */
}

.discover-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

/* Responsive per mobile */
@media (max-width: 768px) {
    .match-title {
        font-size: 2.5rem;
    }
    
    .match-subtitle {
        font-size: 1.5rem;
    }
    
    .match-hearts {
        font-size: 3rem;
    }
    
    .match-sparkles {
        font-size: 1.5rem;
    }
    
    /* Pulsanti circolari più grandi su mobile (solo per Discover) */
    .btn-modern[style*="border-radius: var(--radius-full)"],
    .btn-modern[style*="border-radius: 50%"],
    .btn-modern.btn-circle {
        width: 60px !important;
        height: 60px !important;
    }
    
    .btn-modern[style*="border-radius: var(--radius-full)"] .material-icons,
    .btn-modern[style*="border-radius: 50%"] .material-icons,
    .btn-modern.btn-circle .material-icons {
        font-size: 28px !important;
    }
    
    /* Pulsanti normali su mobile - mantieni dimensioni naturali */
    .btn-modern.btn-primary,
    .btn-modern.btn-secondary,
    .btn-modern.btn-full,
    .btn-modern.btn-lg:not([style*="border-radius: var(--radius-full)"]):not([style*="border-radius: 50%"]) {
        width: auto !important;
        height: auto !important;
        min-height: 48px !important; /* Altezza minima per touch su mobile */
        padding: 12px 24px !important;
        font-size: 16px !important;
    }
    
    /* Pulsanti full-width su mobile */
    .btn-modern.btn-full {
        width: 100% !important;
    }
}

/* ========== HEADER MODERNO - NASCOSTO ========== */
.modern-header {
    display: none !important; /* NASCOSTO COMPLETAMENTE */
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
}

.header-content {
    display: none !important; /* NASCOSTO */
    visibility: hidden !important;
}

.header-title {
    display: none !important; /* NASCOSTO */
    visibility: hidden !important;
}

.header-actions {
    display: flex;
    gap: var(--space-sm);
}

.header-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    padding: var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: var(--transition-fast);
    backdrop-filter: blur(10px);
}

.header-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

/* ========== CARDS MODERNE ========== */
.modern-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
    transition: var(--transition-normal);
    border: none;
    overflow: hidden;
    position: relative;
}

/* Assicura spazio sufficiente per il primo elemento di ogni pagina */
.main-content-with-header > .modern-card:first-child,
.main-content-with-header > *:first-child {
    margin-top: var(--space-lg); /* Margine aggiuntivo aumentato per il primo elemento */
}

/* Forza la bottom navigation sempre visibile */
.bottom-nav {
    visibility: visible !important;
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Assicura che nessun elemento possa coprire la bottom nav */
* {
    z-index: auto;
}

.bottom-nav {
    z-index: 1002 !important;
}

.global-header {
    z-index: 1001 !important;
}

.modern-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.modern-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.card-icon {
    font-size: var(--font-size-2xl);
    padding: var(--space-md);
    background: var(--primary-color);
    border-radius: var(--radius-full);
    color: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 56px;
    height: 56px;
}

.card-icon .material-icons {
    font-size: 28px;
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--dark-gray);
    margin: 0;
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--gray);
    margin: 0;
}

/* ========== BOTTONI MODERNI ========== */
.btn-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 48px;
    text-align: center;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition-normal);
}

.btn-modern:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--black) !important;
    box-shadow: var(--shadow-md);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: var(--primary-dark);
    color: var(--black) !important;
}

.btn-modern.btn-yellow {
    background: #ffd700 !important;
    color: var(--black) !important;
    box-shadow: var(--shadow-md);
    border: none;
}

.btn-modern.btn-yellow:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: #ffcc00 !important;
    color: var(--black) !important;
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--white);
    box-shadow: var(--shadow-md);
    border: none;
}

.btn-secondary:hover {
    background: var(--secondary-dark);
    color: var(--white);
}

.btn-accent {
    background: var(--accent-color);
    color: var(--white);
    box-shadow: var(--shadow-md);
    border: none;
}

.btn-accent:hover {
    background: var(--accent-dark);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-ghost {
    background: rgba(255, 107, 107, 0.1);
    color: var(--primary-color);
    border: none;
}

.btn-ghost:hover {
    background: rgba(255, 107, 107, 0.2);
}

/* Dimensioni bottoni */
.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    min-height: 36px;
}

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-lg);
    min-height: 56px;
}

.btn-full {
    width: 100%;
}

/* ========== FORM MODERNI ========== */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid #E9ECEF;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
    background: var(--white);
    color: var(--dark-gray);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
    transform: translateY(-1px);
}

.form-control::placeholder {
    color: var(--gray);
}

/* ========== NAVIGATION BOTTOM MODERNA ========== */
.bottom-nav {
    position: fixed !important; /* Forza posizione fissa */
    bottom: 0 !important;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid #E9ECEF;
    display: flex;
    justify-content: space-around;
    padding: var(--space-md) 0; /* Padding aumentato per più spazio */
    box-shadow: 0 -4px 12px rgba(0,0,0,0.15); /* Ombra più pronunciata */
    z-index: 1002 !important; /* Z-index più alto dell'header */
    backdrop-filter: blur(20px);
    min-height: 75px; /* Altezza minima aumentata */
    width: 100% !important; /* Larghezza garantita */
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--gray);
    transition: var(--transition-fast);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    min-width: 60px;
    min-height: 60px;
    position: relative;
}

.nav-item .icon {
    font-size: 28px;
    transition: var(--transition-fast);
}

.nav-item .icon.material-icons {
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    font-size: 28px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
}

.nav-item span {
    display: none; /* Nascondiamo le scritte */
}

.nav-item.active {
    color: var(--primary-dark);
    background: var(--primary-light);
    transform: scale(1.1);
}

.nav-item.active .icon {
    transform: scale(1.2);
}

.nav-item:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Badge per notifiche */
.nav-badge {
    position: absolute;
    top: 4px;
    right: 8px;
    background: var(--error-color);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========== STATISTICHE MODERNE ========== */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.stat-item {
    background: var(--white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid #f0f0f0;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-color);
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 11px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* ========== AVATAR E FOTO ========== */
.avatar {
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--white);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.avatar:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.avatar-sm { width: 40px; height: 40px; }
.avatar-md { width: 60px; height: 60px; }
.avatar-lg { width: 80px; height: 80px; }
.avatar-xl { width: 120px; height: 120px; }

/* ========== BADGES E TAGS ========== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: var(--gradient-primary);
    color: var(--white);
}

.badge-secondary {
    background: var(--gradient-secondary);
    color: var(--white);
}

.badge-success {
    background: var(--success-color);
    color: var(--white);
}

.badge-warning {
    background: var(--warning-color);
    color: var(--white);
}

.badge-premium {
    background: var(--gradient-accent);
    color: var(--white);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* ========== LOADING E ANIMAZIONI ========== */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 107, 107, 0.2);
    border-left: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: var(--space-lg) auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-up {
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

/* ========== RESPONSIVE DESIGN ========== */
@media (min-width: 768px) {
    .main-content {
        max-width: 768px;
        padding: var(--space-xl);
    }
    
    .modern-header {
        padding: var(--space-xl) var(--space-lg);
    }
    
    .stats-container {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .bottom-nav {
        position: relative;
        border-top: none;
        border-radius: var(--radius-lg);
        margin: var(--space-lg);
        box-shadow: var(--shadow-lg);
    }
    
    .main-content {
        padding-bottom: var(--space-xl);
    }
}

@media (min-width: 1024px) {
    .main-content {
        max-width: 1024px;
    }
}

/* ========== UTILITY CLASSES ========== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-flex { display: flex; }
.d-grid { display: grid; }
.d-none { display: none; }
.d-block { display: block; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }

.align-center { align-items: center; }
.align-start { align-items: flex-start; }
.align-end { align-items: flex-end; }

.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.m-0 { margin: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.p-0 { padding: 0; }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }

.w-full { width: 100%; }
.h-full { height: 100%; }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* ========== DARK MODE SUPPORT ========== */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1A1A1A;
        --light-gray: #121212;
        --gray: #B0B0B0;
        --dark-gray: #E0E0E0;
        --black: #FFFFFF;
    }
    
    .modern-card {
        background: #1E1E1E;
        border: 1px solid #333;
    }
    
    .form-control {
        background: #1E1E1E;
        border-color: #333;
        color: var(--dark-gray);
    }
    
    .bottom-nav {
        background: #1E1E1E;
        border-top-color: #333;
    }
}

/* ========== CHATROOM STYLES - INTEGRAZIONE COMPLETA ========== */
/* Stili per la ChatRoom mantenendo funzionalità identiche */

/* LAYOUT PRINCIPALE CHATROOM */
.chatroom-page {
    display: flex !important;
    flex-direction: column !important;
    height: 100vh !important;
    width: 100vw !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: white !important;
    background-color: white !important;
    z-index: 1000 !important;
    overflow: hidden !important;
}

/* HEADER CHAT */
.chatroom-page .chat-header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 70px !important;
    background: white !important;
    background-color: white !important;
    border-bottom: 1px solid #e0e0e0 !important;
    display: flex !important;
    align-items: center !important;
    padding: 10px 15px !important;
    z-index: 1002 !important;
}

/* AVATAR UTENTE */
.chatroom-page .user-avatar {
    position: relative !important;
    width: 50px !important;
    height: 50px !important;
    margin-right: 15px !important;
    flex-shrink: 0 !important;
}

.chatroom-page .user-avatar img {
    width: 50px !important;
    height: 50px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    border: 2px solid #e0e0e0 !important;
}

/* STATUS BADGE - OVERRIDE COMPLETO ADMIN.CSS - POSIZIONAMENTO IMMEDIATO */
.chatroom-page .status-badge,
.chat-header .status-badge,
div.status-badge {
    position: absolute !important;
    inset: auto auto 0px 50% !important;
    transform: translateX(-50%) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    z-index: 15 !important;
    background: transparent !important;
    padding: 0px !important;
    border: none !important;
    border-radius: 0px !important;
    font-size: 11px !important;
    font-weight: normal !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    min-width: fit-content !important;
    white-space: nowrap !important;
}

/* STATUS INDICATOR */
.chatroom-page .status-indicator {
    width: 8px !important;
    height: 8px !important;
    border-radius: 50% !important;
    flex-shrink: 0 !important;
}

.chatroom-page .status-indicator.online {
    background: #4CAF50 !important;
    background-color: #4CAF50 !important;
}

.chatroom-page .status-indicator.offline {
    background: #9E9E9E !important;
    background-color: #9E9E9E !important;
}

/* NOME UTENTE */
.chatroom-page .user-info h6 {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: #333 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* AREA MESSAGGI - ORDINE NORMALE COME WHATSAPP */
.chat-container.chatroom-page .chat-messages,
.chatroom-page .chat-messages {
    position: fixed !important;
    top: 102px !important;
    bottom: 80px !important;
    left: 0 !important;
    right: 0 !important;
    overflow-y: auto !important;
    padding: 35px 20px !important;
    background: white !important;
    background-color: white !important;
    z-index: 1001 !important;
    display: flex !important;
    flex-direction: column !important;
}

/* CONTAINER CHAT - ASSICURA CHE NON INTERFERISCA */
.chat-container.chatroom-page {
    position: relative !important;
    height: auto !important;
    overflow: visible !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* SINGOLO MESSAGGIO */
.chatroom-page .message {
    margin-bottom: 15px !important;
    display: flex !important;
    width: 100% !important;
}

.chatroom-page .message-sent {
    justify-content: flex-end !important;
}

.chatroom-page .message-received {
    justify-content: flex-start !important;
}

/* CONTENUTO MESSAGGIO */
.chatroom-page .message-content {
    max-width: 70% !important;
    padding: 10px 15px !important;
    border-radius: 18px !important;
    position: relative !important;
}

/* MESSAGGI INVIATI DA ME - VERDI */
.chatroom-page .message-sent .message-content {
    background: #28a745 !important;
    background-color: #28a745 !important;
    color: white !important;
}

/* MESSAGGI RICEVUTI - GRIGIO CHIARO */
.chatroom-page .message-received .message-content {
    background: #e9ecef !important;
    background-color: #e9ecef !important;
    color: #333 !important;
    border: 1px solid #dee2e6 !important;
}

.chatroom-page .message-content p {
    margin: 0 !important;
    padding: 0 !important;
    font-size: 14px !important;
    line-height: 1.4 !important;
}

.chatroom-page .message-time {
    font-size: 11px !important;
    opacity: 0.7 !important;
    margin-top: 5px !important;
    display: block !important;
}

/* INPUT AREA - SENZA BORDI PER RIDURRE INGOMBRO */
.chatroom-page .chat-input-nav {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 70px !important;
    background: white !important;
    background-color: white !important;
    border: none !important;
    border-top: none !important;
    border-bottom: none !important;
    border-left: none !important;
    border-right: none !important;
    box-shadow: none !important;
    outline: none !important;
    display: flex !important;
    align-items: center !important;
    padding: 10px 15px !important;
    z-index: 1002 !important;
}

/* FORZA RIMOZIONE BORDI - REGOLA AGGRESSIVA */
.chatroom-page nav.chat-input-nav,
.chatroom-page .chat-input-nav,
nav.chat-input-nav {
    border: 0 !important;
    border-top: 0 !important;
    border-bottom: 0 !important;
    border-left: 0 !important;
    border-right: 0 !important;
    box-shadow: none !important;
    outline: none !important;
}

.chatroom-page .chat-input-container {
    display: flex !important;
    width: 100% !important;
    gap: 10px !important;
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
}

.chatroom-page .chat-input-field {
    flex: 1 !important;
    border: 1px solid #e0e0e0 !important;
    border-radius: 25px !important;
    padding: 10px 15px !important;
    font-size: 14px !important;
    background: white !important;
    background-color: white !important;
    color: #333 !important;
}

.chatroom-page .chat-input-field:focus {
    border-color: #007bff !important;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25) !important;
}

.chatroom-page .chat-send-btn {
    width: 50px !important;
    height: 50px !important;
    border-radius: 50% !important;
    background: #007bff !important;
    background-color: #007bff !important;
    border: none !important;
    color: white !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: background-color 0.2s !important;
    outline: none !important;
    user-select: none !important;
    -webkit-tap-highlight-color: transparent !important;
    touch-action: manipulation !important;
}

.chatroom-page .chat-send-btn:hover:not(:disabled) {
    background: #0056b3 !important;
    background-color: #0056b3 !important;
}

.chatroom-page .chat-send-btn:disabled {
    background: #ccc !important;
    background-color: #ccc !important;
    cursor: not-allowed !important;
    outline: none !important;
    pointer-events: none !important;
}

.chatroom-page .chat-send-btn .icon {
    font-size: 20px !important;
}

/* NASCONDI ELEMENTI CHE POTREBBERO INTERFERIRE */
.chatroom-page .main-content,
.chatroom-page .main-content-full,
.chatroom-page .main-content-with-header,
.chatroom-page [class*="main-content"],
.chatroom-page .fade-in,
.chatroom-page [class*="fade"],
.chatroom-page [class*="bg-primary"],
.chatroom-page [class*="bg-secondary"],
.chatroom-page [class*="bg-info"],
.chatroom-page [class*="text-bg-"] {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0 !important;
    width: 0 !important;
    overflow: hidden !important;
}

/* SPINNER DI CARICAMENTO */
.chatroom-page .spinner-border {
    width: 16px !important;
    height: 16px !important;
    border: 2px solid currentColor !important;
    border-right-color: transparent !important;
    border-radius: 50% !important;
    animation: spinner-border 0.75s linear infinite !important;
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg) !important;
    }
}

/* SCROLLBAR PERSONALIZZATA */
.chatroom-page .chat-messages::-webkit-scrollbar {
    width: 6px !important;
}

.chatroom-page .chat-messages::-webkit-scrollbar-track {
    background: #f1f1f1 !important;
}

.chatroom-page .chat-messages::-webkit-scrollbar-thumb {
    background: #c1c1c1 !important;
    border-radius: 3px !important;
}

.chatroom-page .chat-messages::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8 !important;
}

/* ========== OTTIMIZZAZIONI MOBILE INTEGRATE ========== */
/* Ottimizzazioni mobile essenziali integrate nel CSS principale */

@media (max-width: 768px) {
    /* BODY E HTML - MASSIMIZZA SPAZIO */
    body, html {
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
        overflow-x: hidden !important;
    }
    
    /* CONTAINER PRINCIPALI - PADDING RIDOTTI */
    .modern-card {
        margin: 8px !important;
        padding: 12px !important;
        border-radius: 12px !important;
    }
    
    .card-header {
        padding: 12px !important;
        margin-bottom: 8px !important;
    }
    
    .card-body {
        padding: 8px !important;
    }
    
    /* STATS CONTAINER - PIÙ COMPATTO */
    .stats-container {
        padding: 8px !important;
        margin: 8px 0 !important;
        gap: 8px !important;
    }
    
    .stat-item {
        padding: 8px !important;
        margin: 0 !important;
    }
    
    /* MATCH CARDS - COMPATTE */
    .match-card {
        margin: 4px 0 !important;
        padding: 8px !important;
    }
    
    .match-info {
        padding: 8px !important;
    }
    
    /* CHAT ITEMS - COMPATTI */
    .chat-item {
        padding: 8px 12px !important;
        margin: 2px 0 !important;
    }
    
    .chat-preview {
        padding: 4px 0 !important;
    }
    
    /* FORM ELEMENTS - COMPATTI */
    .form-group {
        margin-bottom: 12px !important;
    }
    
    .form-control {
        padding: 8px 12px !important;
    }
    
    /* BUTTONS - COMPATTI */
    .btn {
        padding: 8px 16px !important;
        margin: 4px !important;
    }
    
    .btn-group {
        gap: 4px !important;
    }
    
    /* DISCOVER CONTAINER - OTTIMIZZATO */
    .discover-container {
        padding: 8px !important;
    }
    
    .discover-card {
        margin: 15px auto 8px auto !important; /* 15px sopra, 8px sotto */
        max-width: calc(100vw - 16px) !important;
    }
    
    /* CHAT CONTAINER - OTTIMIZZATO */
    .chat-container {
        padding: 0 !important;
    }
    
    .chat-header {
        padding: 8px 12px !important;
    }
    
    .chat-messages {
        padding: 0 8px !important;
    }
    
    /* CHAT MESSAGES MOBILE - ORDINE NORMALE COME WHATSAPP */
    .chat-container.chatroom-page .chat-messages,
    .chatroom-page .chat-messages {
        position: fixed !important;
        top: 102px !important;
        bottom: 80px !important;
        left: 0 !important;
        right: 0 !important;
        overflow-y: auto !important;
        padding: 20px 15px !important;
        background: white !important;
        background-color: white !important;
        z-index: 1001 !important;
        display: flex !important;
        flex-direction: column !important;
    }
    
    .chat-input-nav {
        padding: 8px !important;
    }
    
    /* PROFILE SECTIONS - COMPATTE */
    .profile-section {
        margin: 8px 0 !important;
        padding: 8px !important;
    }
    
    .profile-photos {
        padding: 8px !important;
        gap: 8px !important;
    }
    
    /* PROFILE VIEW CONTAINER - OTTIMIZZATO */
    .profile-view-container {
        padding: 8px !important;
        padding-bottom: 100px !important;
        margin: 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    /* ADMIN CONTAINER - RIDOTTO */
    .admin-container {
        padding: 8px !important;
        padding-bottom: 100px !important;
    }
    
    .admin-card {
        margin: 8px 0 !important;
        padding: 12px !important;
    }
    
    /* AUTH CONTAINER - OTTIMIZZATO */
    .modern-auth-container {
        padding: 8px !important;
        padding-bottom: 100px !important;
    }
    
    .auth-card {
        margin: 8px !important;
        padding: 16px !important;
        max-width: calc(100vw - 16px) !important;
    }
    
    /* CONTAINER FLUID - OTTIMIZZATO */
    .container-fluid {
        padding: 8px !important;
        padding-bottom: 100px !important;
    }
    
    /* AUTH CONTAINER GENERICO - OTTIMIZZATO */
    .auth-container {
        padding: 8px !important;
        padding-bottom: 100px !important;
    }
    
    /* LAYOUT GENERALE - MASSIMIZZA SPAZIO */
    .mobile-layout {
        padding: 0 !important;
        margin: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* GRID E FLEX - COMPATTI */
    .d-flex {
        gap: 8px !important;
    }
    
    .gap-md {
        gap: 8px !important;
    }
    
    .gap-lg {
        gap: 12px !important;
    }
    
    /* SPACING UTILITIES - RIDOTTI */
    .mt-md, .my-md {
        margin-top: 8px !important;
    }
    
    .mb-md, .my-md {
        margin-bottom: 8px !important;
    }
    
    .p-md {
        padding: 8px !important;
    }
    
    /* BOTTOM NAV - MANTIENI SPAZIO */
    body {
        padding-bottom: 80px !important;
    }
    
    /* CONTENUTO PRINCIPALE - PADDING MINIMO */
    .page-content {
        padding: 4px 8px 100px 8px !important;
        margin: 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
}

/* EXTRA SMALL DEVICES (< 480px) - ANCORA PIÙ COMPATTO */
@media (max-width: 480px) {
    .modern-card {
        margin: 4px !important;
        padding: 8px !important;
    }
    
    .card-header {
        padding: 8px !important;
    }
    
    .discover-card {
        margin: 15px auto 4px auto !important; /* 15px sopra, 4px sotto */
        max-width: calc(100vw - 8px) !important;
    }
    
    .match-card, .chat-item {
        padding: 6px !important;
        margin: 1px 0 !important;
    }
    
    .btn {
        padding: 6px 12px !important;
        font-size: 14px !important;
    }
    
    /* TESTO PIÙ COMPATTO */
    .card-title {
        font-size: 1.1rem !important;
        margin-bottom: 4px !important;
    }
    
    .card-subtitle {
        font-size: 0.85rem !important;
        margin-bottom: 8px !important;
    }
    
    .stat-number {
        font-size: 1.5rem !important;
    }
    
    .stat-label {
        font-size: 0.75rem !important;
    }
}

/* LANDSCAPE MOBILE - OTTIMIZZAZIONE ORIZZONTALE */
@media (max-width: 768px) and (orientation: landscape) {
    .modern-card {
        margin: 4px 8px !important;
    }
    
    .discover-container {
        padding: 4px 8px !important;
    }
    
    .chat-container {
        padding: 0 4px !important;
    }
}