/**
 * ==================================================================================
 * BRANDING ENGINE - CSS LAYOUT & VARIABILI CENTRALIZZATE (css/global.css - PARTE 1)
 * ==================================================================================
 */

/* REGOLA 6: Variabili di Brand centralizzate per configurazione Multi-Negozio rapida */
:root {
    --brand-primary: #00ffcc;       /* Colore ciano neon d'allineamento e selezione */
    --brand-secondary: #ffaa00;     /* Colore di accento canale bambino */
    --brand-danger: #ff0055;        /* Colore puntatori e mirini a schermo */
    --bg-dark-trans: rgba(7, 7, 10, 0.85); /* Sfondo scuro per pannelli e menu */
    --border-glow: 2px solid var(--brand-primary);
    --font-global: sans-serif;
}

body {
    margin: 0;
    padding: 0;
    background-color: #000;
    overflow: hidden;
    font-family: var(--font-global);
    -webkit-user-select: none;
    user-select: none;
}

/* Stage principale: blocca la viewport a tutto schermo */
.stage {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* Livello 0: Sfondo hardware cattura webcam */
.webcam-view {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scaleX(-1); /* Specchiamento nativo del flusso video */
}

/* Livello intermedio: Strato WebGL Three.js iniettato via main.js ha z-index 400 */

/* Livello superiore: Strato Canvas 2D per scheletro e mirini puntatori */
.overlay-2d {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 450;
    pointer-events: none; /* Lascia passare i click dell'interfaccia */
}

/* Stile generale pulsanti interattivi con smorzamento transizioni */
.interactive-btn {
    font-family: var(--font-global);
    border: none;
    border-radius: 6px;
    background: #fff;
    color: #000;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    touch-action: manipulation;
}

.voce-menu-hud {
    width: 100%;
    box-sizing: border-box;
    text-align: left;
}

/* Effetto attivazione quando il puntatore della mano si ferma sopra (Hover progress) */
.interactive-btn.hover-active {
    transform: scale(1.08);
    box-shadow: 0 0 15px var(--brand-primary);
    background: var(--brand-primary) !important;
    color: #000 !important;
}

/* Menu d'ingresso selezione target centrale */
.menu-centro {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 500;
    text-align: center;
    color: #fff;
    background: var(--bg-dark-trans);
    padding: 30px;
    border-radius: 12px;
    border: var(--border-glow);
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.menu-title {
    margin-top: 0;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.opzioni-genere {
    display: flex;
    gap: 15px;
    justify-content: center;
}
.btn-genere {
    padding: 14px 28px;
    font-size: 16px;
    font-weight: bold;
    text-transform: uppercase;
}

/* Configurazione canali alternativi di target esteso */
.btn-genere[data-genere="uomo"], .btn-genere[data-genere="donna"] {
    background: #fff;
}
.btn-genere[data-genere="bambino"] {
    background: var(--brand-secondary);
}

/* Sidebar laterale sinistra: Tipologie abbigliamento */
.menu-verticale-sinistro {
    position: absolute;
    top: 100px;
    left: 20px;
    z-index: 500;
    width: 220px;
    background: var(--bg-dark-trans);
    padding: 15px;
    border-radius: 8px;
    border-left: var(--border-glow);
    box-shadow: 5px 5px 15px rgba(0,0,0,0.4);
}

.btn-tipologia {
    display: block;
    width: 100%;
    padding: 12px;
    margin-bottom: 8px;
    text-align: left;
    font-size: 14px;
    font-weight: bold;
    background: rgba(255,255,255,0.1);
    color: #fff;
}

/* Sidebar laterale destra: Griglia catalogo varianti capi */
.menu-verticale-destro {
    position: absolute;
    top: 100px;
    right: 20px;
    z-index: 500;
    width: 180px;
    max-height: 70vh;
    overflow-y: auto;
    background: var(--bg-dark-trans);
    padding: 15px;
    border-radius: 8px;
    border-right: var(--border-glow);
    box-shadow: -5px 5px 15px rgba(0,0,0,0.4);
}

.variante-card {
    margin-bottom: 15px;
    text-align: center;
    background: rgba(255,255,255,0.05);
    padding: 10px;
    border: 1px solid #333;
    border-radius: 6px;
}

.variante-thumb {
    width: 90px;
    height: 90px;
    object-fit: contain;
    display: block;
    margin: 0 auto 8px auto;
}

.btn-variante {
    width: 100%;
    padding: 8px;
    font-size: 13px;
    font-weight: bold;
}

/* Controlli statici di servizio inferiori (Footer) */
.controlli-servizio {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 500;
    display: flex;
    gap: 12px;
}

/* Comandi raggiungibili dalla mano: pulsanti compatti in alto a sinistra. */
.controlli-stage-rapidi {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 100;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    max-width: calc(100vw - 40px);
    font-family: var(--font-global);
}

.controlli-stage-dropdown {
    position: relative;
}

.btn-controlli-stage,
.btn-foto-stage,
.voce-controlli-stage {
    min-height: 50px;
    box-sizing: border-box;
    padding: 12px 16px;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
    touch-action: manipulation;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.38);
}

.btn-controlli-stage {
    border: 1px solid #555;
    color: #fff;
    background: rgba(17, 17, 20, 0.96);
}

.btn-foto-stage {
    border: 1px solid #b266ff;
    color: #d8b4fe;
    background: rgba(33, 22, 45, 0.96);
}

.menu-controlli-stage {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    display: flex;
    width: max-content;
    min-width: 245px;
    max-width: min(320px, calc(100vw - 40px));
    flex-direction: column;
    gap: 7px;
    box-sizing: border-box;
    padding: 9px;
    border: 1px solid #3e3547;
    border-radius: 10px;
    background: rgba(12, 10, 16, 0.97);
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.62);
    backdrop-filter: blur(10px);
}

.menu-controlli-stage[hidden] {
    display: none !important;
}

.voce-controlli-stage {
    width: 100%;
    min-height: 48px;
    border: 1px solid #3a3440;
    color: #fff;
    background: #19171d;
    text-align: left;
}

.voce-controlli-scheletro {
    border-color: #00e676;
    color: #00e676;
}

.voce-controlli-reset {
    border-color: #ff3366;
    color: #ff3366;
}

@media (max-width: 760px) {
    .controlli-stage-rapidi { top: 10px; left: 10px; gap: 6px; max-width: calc(100vw - 20px); }
    .btn-controlli-stage, .btn-foto-stage { min-height: 44px; padding: 10px 12px; font-size: 11px; }
}

.btn-utility {
    padding: 10px 18px;
    font-size: 13px;
    font-weight: bold;
    background: #1c1c1f;
    color: #fff;
    border: 1px solid #3a3a3c;
}

/* Classe di utilità per nascondere programmaticamente i menu all'avvio */
.hidden {
    display: none !important;
    opacity: 0;
    pointer-events: none;
}