:root {
    --bg-color: #121212;
    --accent-color: #00ffcc;
}
body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: #ffffff;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow: hidden;
    height: 100vh;
}
#content-area {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width: 100vw;
}
.landing-panel {
    text-align: center;
    z-index: 10;
}
.landing-panel h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    letter-spacing: 2px;
}
.btn-access {
    background-color: var(--accent-color);
    color: #000000;
    border: none;
    padding: 12px 35px;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn-access:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px rgba(67, 185, 162, 0.8);
}
#form-container {
    margin-top: 20px;
    min-height: 150px;
}
.input-field {
    padding: 12px;
    width: 240px;
    margin-bottom: 12px;
    border-radius: 6px;
    border: 1px solid #333;
    background-color: #1e1e1e;
    color: #ffffff;
    font-size: 1rem;
}
.input-field:focus {
    outline: 2px solid var(--accent-color);
}

/* WORKSPACE GRID */
.desktop-workspace {
    display: grid;
    grid-template-rows: 50px 1fr;
    width: 100%;
    height: 100%;
    
    /* Configurazione dell'immagine di sfondo */
    background-image: url('/static/assets/wallpaper.png');
    background-size: cover;             /* Ridimensiona l'immagine per coprire l'intera area */
    background-position: center;        /* Centra l'immagine sia in verticale che in orizzontale */
    background-repeat: no-repeat;       /* Evita la ripetizione dell'immagine */
    
    transition: background-color 0.3s;
}
/* Modifica dello stato di trascinamento: usiamo 'background-color' invece della proprietà 
   shorthand 'background' per evitare di sovrascrivere o eliminare l'immagine di sfondo.*/
.desktop-workspace.drag-active {
    background-color: rgba(0, 255, 204, 0.08);
    background-blend-mode: overlay;     /* Opzionale: applica un leggero filtro verde sull'immagine durante il drag */
    outline: 3px dashed var(--accent-color);
    outline-offset: -10px;
}

.top-navbar {
    background-color: rgba(20, 20, 20, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    padding: 0 20px;
    justify-content: space-between;
    z-index: 50;
}
.nav-logo {
    font-weight: bold;
    color: var(--accent-color);
}
.desktop-grid {
    padding: 20px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    flex-wrap: wrap;
    height: 100%;
}
.desktop-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 90px;
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    transition: background 0.2s;
    user-select: none;
}
.desktop-icon:hover {
    background-color: rgba(255, 255, 255, 0.1);
}
.desktop-icon span {
    font-size: 0.85rem;
    margin-top: 8px;
    text-align: center;
    word-break: break-all;
}
.icon-symbol {
    font-size: 2.5rem;
}

/* CONTEXT MENU */
.context-menu {
    position: fixed;
    background: #1e1e1e;
    border: 1px solid #333;
    border-radius: 6px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    padding: 5px 0;
    min-width: 140px;
}
.context-menu button {
    background: none;
    border: none;
    color: white;
    padding: 8px 15px;
    text-align: left;
    font-size: 0.9rem;
    cursor: pointer;
}
.context-menu button:hover {
    background: var(--accent-color);
    color: black;
}

/* DRAGGABLE WINDOW OVERLAYS */
.window-overlay {
    position: absolute;
    background: rgba(30, 30, 30, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
    z-index: 100;
    color: white;
}
.window-header {
    background: rgba(15, 15, 15, 0.9);
    padding: 10px 15px;
    cursor: move;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    user-select: none;
}
.window-body {
    padding: 15px;
}
.close-btn {
    background: #ff5f56;
    border: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
}

/* CLIPPY CONTAINER */
#clippy-container {
    position: fixed;
    bottom: 10px;
    right: 10px;
    width: 220px;
    height: 220px;
    z-index: 9999;
    pointer-events: auto; 
}

/* FUMETTO DI DIALOGO REALE (UNICA DEFINIZIONE AGGIORNATA) */
#clippy-bubble {
    position: fixed;
    bottom: 145px;
    right: 80px;
    width: 320px;
    height: 180px;
    z-index: 1001;
    display: none;
    
    /* Forza l'assenza di sfondi, bordi o ombre HTML per evitare la vecchia squadratura */
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    
    /* Proprietà di prospettiva per l'effetto di rotazione spaziale coordinato */
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: transform 0.08s ease-out; 
    pointer-events: none;
}

#clippy-text {
    position: absolute;
    
    top: 22px;
    left: 34px;
    right: 62px;
    bottom: 60px;

    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #1c1d24;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px; /* Dimensione di partenza per i calcoli del JS */
    line-height: 1.35;
    font-weight: 600;
    z-index: 2;
    word-break: break-word;
}

.bubble-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    
    /* Il filtro drop-shadow funziona perfettamente anche sui tag <img> con SVG trasparenti */
    filter: drop-shadow(0 15px 22px rgba(0, 0, 0, 0.22)) 
            drop-shadow(0 4px 8px rgba(0, 0, 0, 0.12));
}

/* RIMOZIONE COMPLETA DEI VECCHI ELEMENTI DEL FUMETTO SQUADRATO */
#clippy-bubble::before,
#clippy-bubble::after {
    content: none !important;
    display: none !important;
    border: none !important;
    box-shadow: none !important;
}


/* TELEMETRIA DROPDOWN */
.dropdown-container {
    position: relative;
}
.nav-user {
    cursor: pointer;
    color: var(--accent-color);
    font-weight: bold;
    padding: 6px 12px;
    border-radius: 4px;
    transition: background 0.2s;
}
.nav-user:hover {
    background: rgba(0, 255, 204, 0.1);
}

.dropdown-menu {
    position: absolute;
    right: 0;
    top: 40px;
    background: #0d0d11;
    border: 1px solid var(--accent-color);
    border-radius: 6px;
    width: 380px; 
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.9);
    z-index: 2100;
    font-family: 'Courier New', Courier, monospace;
}
.dropdown-header {
    background: rgba(0, 255, 204, 0.12);
    color: var(--accent-color);
    padding: 10px 15px;
    font-size: 0.85rem;
    font-weight: bold;
    border-bottom: 1px solid rgba(0, 255, 204, 0.25);
    text-align: center;
    letter-spacing: 1.5px;
}
.telemetry-body {
    padding: 12px 15px;
    font-size: 0.8rem;
    line-height: 1.6;
}
.t-section {
    margin: 12px 0 6px 0;
    padding-bottom: 2px;
    border-bottom: 1px solid rgba(0, 255, 204, 0.15);
    color: var(--accent-color);
    font-weight: bold;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}
.t-section:first-child {
    margin-top: 0;
}
.telemetry-row {
    display: flex;
    justify-content: space-between;
}
.t-lbl {
    color: #888899;
}
.t-val {
    color: #ffffff;
}
.telemetry-footer {
    margin-top: 12px;
    padding-top: 8px;
    border-top: 1px dashed rgba(255, 255, 255, 0.15);
    text-align: center;
    font-size: 0.7rem;
    color: #ff5f56;
    letter-spacing: 1px;
}

/* TABELLA DIAGNOSTICA TERMINALE */
.terminal-table-container {
    max-height: 380px;
    overflow-y: auto;
    font-family: 'Courier New', Courier, monospace;
}
.terminal-table {
    width: 100%;
    border-collapse: collapse;
    color: #e0e0e0;
}
.terminal-table th {
    background: rgba(0, 255, 204, 0.12);
    color: var(--accent-color);
    text-align: left;
    padding: 10px 15px;
    font-size: 0.8rem;
    font-weight: bold;
    border-bottom: 1px solid rgba(0, 255, 204, 0.3);
    position: sticky;
    top: 0;
    z-index: 10;
}
.terminal-table td {
    padding: 8px 15px;
    font-size: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.terminal-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}
.terminal-table .t-lbl {
    color: #00ffcc;
    font-weight: bold;
}
.terminal-table .t-val {
    color: #ffffff;
    word-break: break-all;
}

.landing-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-toggle {
    background-color: #1e1e1e;
    color: #ffffff;
    border: 1px solid #333;
    padding: 12px 35px;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-toggle:hover {
    border-color: var(--accent-color);
}
.btn-toggle.btn-active {
    background-color: var(--accent-color);
    color: #000000;
    border: none;
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.4);
}

.password-wrapper {
    position: relative;
    width: 240px;
    margin-bottom: 12px;
}
.password-wrapper .input-field {
    width: 100%;
    margin-bottom: 0;
    padding-right: 40px;
    box-sizing: border-box;
}
.toggle-eye {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    user-select: none;
    opacity: 0.7;
}
.toggle-eye:hover {
    opacity: 1;
}

[x-cloak] { display: none !important; }

.auth-card {
    width: 300px;
    margin: 0 auto;
    background: rgba(30, 30, 30, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

/* Segmented control */
.tab-switch {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 6px;
    gap: 4px;
}
.tab-indicator {
    position: absolute;
    top: 6px; bottom: 6px; left: 6px;
    width: calc(50% - 8px);
    background: var(--accent-color);
    border-radius: 6px;
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.4);
    transition: transform 0.25s ease, opacity 0.2s ease;
    opacity: 0;
}
.tab-switch--login .tab-indicator   { opacity: 1; transform: translateX(0); }
.tab-switch--register .tab-indicator{ opacity: 1; transform: translateX(calc(100% + 4px)); }

.tab-btn {
    position: relative;
    z-index: 1;
    background: transparent;
    border: none;
    padding: 10px 0;
    font-size: 0.95rem;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    border-radius: 6px;
    transition: color 0.2s ease;
}
.tab-btn:hover { color: #fff; }
.tab-btn.is-active { color: #000; }
.tab-btn:focus-visible { outline: 2px solid var(--accent-color); outline-offset: 2px; }

/* Collapse animato senza JS di misurazione */
.panel-collapse {
    display: grid;
    transition: grid-template-rows 0.3s ease;
}
.panel-inner { overflow: hidden; min-height: 0; }

.auth-form {
    display: flex;
    flex-direction: column;
    padding: 4px 20px 20px;
}
.field { text-align: left; margin-bottom: 14px; }
.field label {
    display: block;
    font-size: 0.75rem;
    color: #999;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.field .input-field { width: 100%; box-sizing: border-box; margin-bottom: 0; }

.password-wrapper { position: relative; }
.password-wrapper .input-field { padding-right: 40px; }
.eye-btn {
    position: absolute;
    right: 10px; top: 50%;
    transform: translateY(-50%);
    background: none; border: none;
    color: #999; cursor: pointer;
    padding: 4px;
    display: flex;
}
.eye-btn:hover { color: var(--accent-color); }
.eye-btn svg { width: 18px; height: 18px; }

.btn-primary {
    background-color: var(--accent-color);
    color: #000;
    border: none;
    padding: 12px;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 6px;
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.4);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary:hover { transform: scale(1.02); box-shadow: 0 0 25px rgba(0, 255, 204, 0.8); }

[x-cloak] { display: none !important; }

.toast {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 255, 204, 0.12);
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: bold;
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.3);
    z-index: 2000;
}

.btn-guest {
    margin-top: 14px;
    background: transparent;
    border: 1px solid #333;
    color: #999;
    padding: 10px 30px;
    border-radius: 30px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-guest:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* STILI DEL TERMINALE RETRO (AGGIORNATI) */
.terminal-body {
    background-color: #000000 !important;
    color: #00ff66 !important;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    height: 380px;
    overflow-y: auto;
    padding: 12px;
    box-sizing: border-box;
    line-height: 1.4;
    cursor: text;
}
.terminal-input-line {
    display: flex;
    align-items: center;
    margin-top: 6px;
}
.terminal-prompt {
    color: var(--accent-color);
    margin-right: 6px;
    font-weight: bold;
    white-space: nowrap;
}
.terminal-input {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
    color: #ffffff !important;
    font-family: 'Courier New', Courier, monospace !important;
    font-size: 0.85rem !important;
    flex-grow: 1;
    padding: 0 !important;
    margin: 0 !important;
}

/* VISUALIZZATORE MARKDOWN (STILE GITHUB) */
.markdown-preview {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    color: #e6edf3;
    line-height: 1.6;
    word-wrap: break-word;
}
.markdown-preview h1 {
    font-size: 1.5rem;
    border-bottom: 1px solid #30363d;
    padding-bottom: 8px;
    margin-top: 0;
    color: var(--accent-color);
}
.markdown-preview h2 {
    font-size: 1.25rem;
    border-bottom: 1px solid #30363d;
    padding-bottom: 6px;
}
.markdown-preview h3 {
    font-size: 1.1rem;
}
.markdown-preview code {
    background-color: rgba(110, 118, 129, 0.4);
    padding: 2px 6px;
    border-radius: 6px;
    font-family: monospace;
    font-size: 85%;
}
.markdown-preview li {
    margin-left: 20px;
}

.markdown-preview table { border-collapse: collapse; width: 100%; margin: 12px 0; }
.markdown-preview th, .markdown-preview td { border: 1px solid #30363d; padding: 6px 10px; }
.markdown-preview th { background: rgba(0,255,204,0.08); color: var(--accent-color); }

.markdown-preview kbd { background:#222; border:1px solid #444; border-radius:4px; padding:2px 6px; font-family:monospace; }
.markdown-preview .task-list-item { list-style: none; margin-left: -20px; }
.markdown-preview .task-list-item input { margin-right: 6px; }

.markdown-preview .md-alert { border-left: 4px solid var(--accent-color); padding: 8px 14px; margin: 12px 0; background: rgba(0,255,204,0.05); border-radius: 4px; }
.markdown-preview .md-alert-title { margin: 0 0 6px 0; font-weight: bold; }
.markdown-preview .md-alert-warning, .markdown-preview .md-alert-caution { border-left-color: #ff5f56; }

.markdown-preview .md-mermaid-fallback { border: 1px dashed #444; border-radius: 6px; padding: 8px; margin: 12px 0; }
.markdown-preview .md-mermaid-label { margin: 0 0 6px 0; color: #888; font-size: 0.85rem; }
.markdown-preview .md-math-inline, .markdown-preview .md-math-block { color: #ffb454; }

.markdown-preview .footnotes { font-size: 0.85rem; color: #aaa; }
.markdown-preview .footnote-back { text-decoration: none; }

/* CONTEXT MENU */
.context-menu {
    position: fixed;
    background: #1e1e1e;
    border: 1px solid #333;
    border-radius: 6px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    padding: 5px 0;
    min-width: 140px;
}
.context-menu div {
    display: flex;
    flex-direction: column;
}
.context-menu button {
    background: none;
    border: none;
    color: white;
    padding: 8px 15px;
    text-align: left;
    font-size: 0.9rem;
    cursor: pointer;
    width: 100%;
}
.context-menu button:hover {
    background: rgba(0, 255, 204, 0.5);
    color: black;
}