/* ==========================================================================
   1. VARIABILI E TEMA (Dark / Neon Green)
   ========================================================================== */
:root {
    --colore-primario: #00e676;
    --colore-primario-hover: #00d36b;
    --colore-sfondo: #0a0a0a;
    --colore-superficie: #141414;
    --colore-elemento: #1e1e1e;
    --colore-testo-primario: #c0d9c0;
    --colore-testo-secondario: #9fb89f;
    --colore-bordo: rgba(0, 230, 118, 0.15);
    --colore-glow: rgba(0, 230, 118, 0.1);
    --colore-griglia: rgba(0, 230, 118, 0.05);
    
    --font-principale: 'Roboto Mono', monospace, 'Segoe UI', Tahoma, sans-serif;
    --transizione-standard: all 0.3s ease-in-out;
}

/* ==========================================================================
   2. IMPOSTAZIONI GLOBALI E RESET
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--colore-sfondo);
    color: var(--colore-testo-primario);
    font-family: var(--font-principale);
    font-size: 14px;
    line-height: 1.5;
    
    background-image: 
        linear-gradient(var(--colore-griglia) 1px, transparent 1px), 
        linear-gradient(90deg, var(--colore-griglia) 1px, transparent 1px);
    background-size: 40px 40px;
    
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 1rem;
}

/* ==========================================================================
   3. TIPOGRAFIA GLOBALE
   ========================================================================== */
h1, h2, h3 {
    color: var(--colore-primario);
    text-shadow: 0 0 5px var(--colore-glow);
    word-break: break-word;
    margin-bottom: 0.5rem;
    position: relative;
}

h1 { 
    font-size: 1.8em; 
    border-bottom: 2px solid var(--colore-primario); 
    padding-bottom: 8px;
    padding-top: 0.5rem;
}

h2 { 
    font-size: 1.4em; 
    margin-top: 1rem; 
    border-bottom: 1px solid var(--colore-bordo); 
    padding: 8px 0 4px 0;
    color: var(--colore-primario);
    letter-spacing: 0.5px;
}

h3 { 
    font-size: 1.1em; 
    color: var(--colore-testo-primario); 
    margin-top: 0.6rem; 
    margin-bottom: 0.3rem;
    border-left: 2px solid var(--colore-primario);
    padding-left: 8px;
}

a {
    color: var(--colore-primario);
    text-decoration: none;
    transition: var(--transizione-standard);
}

a:hover {
    color: var(--colore-primario-hover);
    text-shadow: 0 0 5px var(--colore-glow);
}

/* ==========================================================================
   4. LAYOUT PRINCIPALE E CONTAINER
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    background-color: var(--colore-superficie);
    border-radius: 8px;
    border: 1px solid var(--colore-bordo);
    box-shadow: 0 4px 16px var(--colore-glow);
    transition: box-shadow 0.3s ease;
}

.container:hover {
    box-shadow: 0 8px 24px rgba(0, 230, 118, 0.15);
}

.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--colore-bordo);
}

/* ==========================================================================
   5. COMPONENTI DINAMICI (Grid, Cards, Progress Bars)
   ========================================================================== */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    margin: 0.75rem 0;
}

.stat-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 10px;
    border-radius: 4px;
    border: 1px solid var(--colore-bordo);
    transition: all 0.2s ease;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 10px rgba(0, 230, 118, 0.2);
    border-color: var(--colore-primario);
}

.progress-container {
    background: #080808;
    height: 6px;
    border-radius: 2px;
    margin-top: 6px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--colore-primario);
    box-shadow: 0 0 8px var(--colore-primario);
}

.info-box {
    background: linear-gradient(90deg, 
        rgba(0, 230, 118, 0.08) 0%,
        rgba(0, 230, 118, 0.02) 80%,
        transparent);
    border-left: 3px solid var(--colore-primario);
    padding: 10px 12px;
    border-radius: 0 4px 4px 0;
    margin: 0.75rem 0;
    font-size: 0.95em;
    transition: all 0.2s ease;
    box-shadow: inset 0 0 4px rgba(0, 230, 118, 0.05);
}

.info-box:hover {
    background: linear-gradient(90deg, 
        rgba(0, 230, 118, 0.12) 0%,
        rgba(0, 230, 118, 0.04) 80%,
        transparent);
    border-left-color: var(--colore-primario-hover);
    box-shadow: inset 0 0 8px rgba(0, 230, 118, 0.12), 0 0 8px rgba(0, 230, 118, 0.2);
}

/* ==========================================================================
   6. BOTTONI E LINKS
   ========================================================================== */
.link-button, button {
    display: inline-block;
    background: transparent;
    border: 1px solid var(--colore-primario);
    color: var(--colore-primario);
    padding: 6px 15px;
    border-radius: 4px;
    text-align: center;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.8em;
    transition: var(--transizione-standard);
    cursor: pointer;
    text-shadow: 0 0 3px var(--colore-glow);
}

.link-button:hover, button:hover {
    background-color: var(--colore-primario);
    color: var(--colore-sfondo);
    box-shadow: 0 0 10px var(--colore-glow);
    transform: translateY(-1px);
}

/* Liste Progetti/File */
.file-list li {
    background-color: var(--colore-elemento);
    margin-bottom: 6px;
    border-radius: 4px;
    border: 1px solid var(--colore-bordo);
    list-style: none;
    transition: var(--transizione-standard);
}

.file-list li:hover {
    transform: translateX(4px);
    border-color: var(--colore-primario);
    background-color: rgba(0, 230, 118, 0.05);
    box-shadow: 0 0 8px rgba(0, 230, 118, 0.15);
}

.file-list li a {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    color: var(--colore-testo-primario);
    font-size: 0.9em;
}

/* ==========================================================================
   9. GRIGLIE PER LISTE PROGETTI
   ========================================================================== */
.project-list ul {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    list-style: none;
    margin: 0.75rem 0;
}

.project-list li {
    background: rgba(0, 230, 118, 0.03);
    border: 1px solid var(--colore-bordo);
    border-radius: 4px;
    padding: 0;
    transition: all 0.2s ease;
}

.project-list li:hover {
    background: rgba(0, 230, 118, 0.08);
    border-color: var(--colore-primario);
    box-shadow: 0 0 12px rgba(0, 230, 118, 0.2);
}

.project-list li a {
    display: block;
    padding: 10px;
    color: var(--colore-testo-primario);
    font-size: 0.9em;
    text-align: center;
    word-break: break-word;
}

pre {
    margin: 0.75rem 0;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--colore-bordo);
    background: #0a0a0a;
    max-height: 300px;
    overflow-y: auto;
}

pre:hover {
    border-color: var(--colore-primario);
    box-shadow: inset 0 0 8px rgba(0, 230, 118, 0.08);
}

code {
    font-family: 'Roboto Mono', monospace !important;
    font-size: 0.85em !important;
    line-height: 1.4;
}

.pdf-viewer {
    width: 100%;
    height: 450px;
    border: 1px solid var(--colore-bordo);
    border-radius: 4px;
    margin-top: 0.75rem;
    background: #0a0a0a;
    transition: all 0.2s ease;
}

.pdf-viewer:hover {
    border-color: var(--colore-primario);
    box-shadow: 0 0 12px rgba(0, 230, 118, 0.15);
}

#output-area {
    background: #050505;
    color: var(--colore-primario);
    padding: 12px;
    border-radius: 4px;
    font-family: 'Roboto Mono', monospace;
    border: 1px solid var(--colore-primario);
    white-space: pre-wrap;
    font-size: 0.85em;
    min-height: 100px;
    max-height: 300px;
    overflow-y: auto;
    line-height: 1.4;
}

/* ==========================================================================
   10. LAYOUT DENSO PER CONTENUTI TESTUALI
   ========================================================================== */
.project-header {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: start;
    margin-bottom: 0.75rem;
}

.project-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.content-main { overflow-y: auto; }
.content-sidebar { display: flex; flex-direction: column; gap: 0.5rem; }

/* Sezioni compatte */
section {
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 0.4rem;
    line-height: 1.5;
}

ul, ol {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.3rem;
}

/* Form compatti */
.perudo-form, .form {
    background: rgba(255, 255, 255, 0.02);
    padding: 12px;
    border-radius: 4px;
    border: 1px solid var(--colore-bordo);
    margin-bottom: 0.75rem;
}

.form-group {
    margin-bottom: 10px;
}

.form-group label {
    display: block;
    margin-bottom: 4px;
    color: var(--colore-primario);
    font-weight: bold;
    font-size: 0.9em;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 6px 8px;
    background: #0a0a0a;
    border: 1px solid var(--colore-bordo);
    color: var(--colore-testo-primario);
    border-radius: 3px;
    font-family: inherited;
    font-size: 0.9em;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--colore-primario);
    box-shadow: 0 0 6px rgba(0, 230, 118, 0.3);
}

/* Table compatte */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85em;
    margin: 0.75rem 0;
}

table th, table td {
    padding: 6px 8px;
    border: 1px solid var(--colore-bordo);
    text-align: left;
}

table th {
    background: rgba(0, 230, 118, 0.08);
    color: var(--colore-primario);
    border-bottom: 2px solid var(--colore-primario);
}

table tr:hover {
    background: rgba(0, 230, 118, 0.05);
}

/* Footer compatto */
footer {
    margin-top: 1.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--colore-bordo);
    font-size: 0.8em;
    opacity: 0.7;
}

/* Separatori visivi minimali */
hr {
    border: none;
    border-top: 1px solid var(--colore-bordo);
    margin: 0.75rem 0;
}

/* Testo speciale */
strong { color: var(--colore-primario); }
em { color: var(--colore-testo-secondario); }

/* ==========================================================================
   11. CARD E RAGGRUPPAMENTI DATI (COMPACT VIEW)
   ========================================================================== */
.compact-card, .data-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(0, 230, 118, 0.12);
    border-radius: 4px;
    padding: 10px 12px;
    margin-bottom: 0.75rem;
    transition: all 0.2s ease;
}

.compact-card:hover, .data-box:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(0, 230, 118, 0.3);
    box-shadow: inset 0 0 8px rgba(0, 230, 118, 0.08);
}

.data-section {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.section-group {
    border: 1px solid var(--colore-bordo);
    border-radius: 4px;
    padding: 12px;
    background: rgba(0, 230, 118, 0.03);
    transition: all 0.2s ease;
}

.section-group:hover {
    border-color: var(--colore-primario);
    background: rgba(0, 230, 118, 0.06);
    box-shadow: 0 0 8px rgba(0, 230, 118, 0.15);
}

/* Separatori Neon Eleganti */
hr, .neon-divider {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--colore-primario) 30%, 
        var(--colore-primario) 70%, 
        transparent);
    margin: 12px 0;
    box-shadow: 0 0 6px var(--colore-primario);
}

.neon-divider-subtle {
    border: none;
    height: 1px;
    background: var(--colore-bordo);
    margin: 10px 0;
    box-shadow: none;
}

/* Enfasi per Informazioni Critiche */
.info-emphasis {
    border-left: 3px solid var(--colore-primario);
    background: linear-gradient(90deg, 
        rgba(0, 230, 118, 0.08) 0%,
        rgba(0, 230, 118, 0.02) 80%,
        transparent);
    padding: 10px 12px;
    border-radius: 0 4px 4px 0;
    margin: 0.75rem 0;
}

/* Colonne con Separatori (tipo tabella) */
.data-columns {
    display: grid;
    gap: 1px;
    background: var(--colore-bordo);
    border-radius: 4px;
    overflow: hidden;
}

.data-column {
    background: rgba(20, 20, 20, 0.8);
    padding: 8px 10px;
    font-size: 0.9em;
}

.data-column:not(:last-child) {
    border-right: 1px solid var(--colore-bordo);
}

.data-column-label {
    color: var(--colore-primario);
    font-weight: bold;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   11. NAV LINKS E ELEMENTI SPECIALI
   ========================================================================== */
.nav-links {
    display: flex;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.nav-links li {
    list-style: none;
}

.intro, .intro-section, .page-header {
    text-align: center;
    margin-bottom: 1rem;
}

.intro h1, .intro-section h1, .page-header h1 {
    border-bottom: 1px solid var(--colore-bordo);
    padding-bottom: 0.5rem;
}

main {
    margin-bottom: 0.75rem;
}

/* ==========================================================================
   12. RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 768px) {
    .project-header { grid-template-columns: 1fr; }
    .project-content { grid-template-columns: 1fr; }
    .content-sidebar { flex-direction: row; flex-wrap: wrap; }
    .container { padding: 0.75rem; }
    .header-bar { flex-direction: column; gap: 0.75rem; }
    .nav-links { gap: 0.4rem; }
    .stat-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
    .project-list ul { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
    .pdf-viewer { height: 300px; }
    main { padding: 0; }
}

@media (max-width: 480px) {
    body { padding: 0.5rem; }
    .container { padding: 0.5rem; border-radius: 4px; }
    h1 { font-size: 1.4em; padding-bottom: 4px; }
    h2 { font-size: 1.1em; }
    .header-bar { gap: 0.5rem; }
    .nav-links { gap: 0.3rem; }
    .link-button { padding: 5px 10px; font-size: 0.7em; }
    .stat-grid { grid-template-columns: 1fr; }
    .project-list ul { grid-template-columns: 1fr; }
    .pdf-viewer { height: 250px; }
    pre { max-height: 200px; }
}