/* =========================================
   VARIABILI DI TEMA PREDEFINITE (BLU)
   ========================================= */
:root {
    --primary-color: #0d6efd; /* Blu aziendale principale */
    --primary-hover: #0b5ed7;
    --danger-color: #e63946;  /* Rosso per eliminazioni */
    --danger-hover: #cc2936;
    --bg-color: #f4f7f6;      /* Sfondo generale grigio chiarissimo */
    --card-bg: #ffffff;       /* Sfondo delle schede bianco */
    --text-main: #333333;
    --text-muted: #666666;
    --border-color: #e0e4e8;
    --border-radius: 8px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
}

/* =========================================
   TEMI ALTERNATIVI
   ========================================= */
/* TEMA SMERALDO */
body.theme-emerald {
    --primary-color: #10b981;
    --primary-hover: #059669;
    --bg-color: #f0fdf4;
    --border-color: #d1fae5;
}

/* TEMA RUBINO */
body.theme-ruby {
    --primary-color: #7c3aed;
    --primary-hover: #6d28d9;
    --bg-color: #f5f3ff;
    --border-color: #ede9fe;
}

/* TEMA GRAFITE */
body.theme-graphite {
    --primary-color: #334155;
    --primary-hover: #0f172a;
    --bg-color: #f8fafc;
    --border-color: #e2e8f0;
}

/* --- NUOVI TEMI DAL FILE EXCEL --- */

/* Oceano Profondo */
body.theme-ocean {
    --primary-color: #0ea5e9;
    --primary-hover: #0284c7;
    --bg-color: #f0f9ff;
    --border-color: #bae6fd;
}

/* Tramonto */
body.theme-sunset {
    --primary-color: #f97316;
    --primary-hover: #ea580c;
    --bg-color: #fff7ed;
    --border-color: #fed7aa;
}

/* Foresta Nera */
body.theme-forest {
    --primary-color: #14b8a6;
    --primary-hover: #0d9488;
    --bg-color: #f0fdfa;
    --border-color: #ccfbf1;
}

/* Mirtillo */
body.theme-berry {
    --primary-color: #d946ef;
    --primary-hover: #c026d3;
    --bg-color: #fdf4ff;
    --border-color: #f5d0fe;
}

/* Ametista */
body.theme-amethyst {
    --primary-color: #8b5cf6;
    --primary-hover: #7c3aed;
    --bg-color: #f5f3ff;
    --border-color: #ede9fe;
}

/* Oro Antico */
body.theme-gold {
    --primary-color: #eab308;
    --primary-hover: #ca8a04;
    --bg-color: #fefce8;
    --border-color: #fef08a;
}

/* Sakura (Ciliegio) */
body.theme-sakura {
    --primary-color: #f43f5e;
    --primary-hover: #e11d48;
    --bg-color: #fff1f2;
    --border-color: #fecdd3;
}

/* Notte Stellata */
body.theme-night {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --bg-color: #eef2ff;
    --border-color: #c7d2fe;
}

/* Avio */
body.theme-slate {
    --primary-color: #64748b;
    --primary-hover: #475569;
    --bg-color: #f8fafc;
    --border-color: #e2e8f0;
}

/* Matcha */
body.theme-matcha {
    --primary-color: #84cc16;
    --primary-hover: #65a30d;
    --bg-color: #f7fee7;
    --border-color: #d9f99d;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
	font-size: 0.95rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* =========================================
   HEADER E LOGO (TOPBAR)
   ========================================= */
.topbar {
    background-color: var(--card-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.app-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-main);
    border-left: 2px solid var(--border-color);
    padding-left: 15px;
}

.topbar-nav {
    display: flex;
    align-items: center;
    gap: 20px;
    font-weight: 500;
}

/* =========================================
   LAYOUT PRINCIPALE E SCHEDE (CARDS)
   ========================================= */
.container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 30px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

h2, h3 {
    color: var(--text-main);
    margin-bottom: 20px;
    font-weight: 600;
}

hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 25px 0;
}

/* =========================================
   FORMS E INPUT
   ========================================= */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-muted);
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.1);
}

/* =========================================
   BOTTONI
   ========================================= */
.btn, button {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    text-decoration: none;
}

.btn:hover, button:hover {
    background-color: var(--primary-hover);
    text-decoration: none;
}

.btn:active, button:active {
    transform: scale(0.98);
}

.btn-danger {
    background-color: var(--danger-color);
}

.btn-danger:hover {
    background-color: var(--danger-hover);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

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

/* =========================================
   TABELLE
   ========================================= */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

th, td {
    padding: 5px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
	font-size: 0.85rem;
}

th {
    background-color: var(--bg-color);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

tbody tr:hover {
    background-color: #fcfcfc;
}

/* =========================================
   MESSAGGI DI SISTEMA (Alerts Moderni)
   ========================================= */
.alert {
    padding: 15px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    font-weight: 500;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-left: 5px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Successo: Usa sempre il colore del tema scelto */
.alert-success {
    border-left-color: var(--primary-color);
}

/* Errore: Usa il rosso standard di sistema */
.alert-danger {
    border-left-color: var(--danger-color);
}

/* Attenzione: Usa un color Ambra/Arancio moderno e neutro */
.alert-warning {
    border-left-color: #f59e0b; 
}

/* =========================================
   MENU SUPERIORE E HAMBURGER DROPDOWN
   ========================================= */
.topbar-nav {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Stile pulito per i link principali */
.nav-link, .nav-btn {
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: var(--border-radius);
    transition: background-color 0.2s ease, color 0.2s ease;
    text-decoration: none;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-link:hover, .nav-btn:hover {
    background-color: var(--border-color);
    text-decoration: none;
}

.nav-link.active {
    background-color: var(--primary-color);
    color: white;
}

/* Menu Hamburger */
.dropdown-container {
    position: relative;
    margin-left: 10px;
}

.hamburger-btn {
    background: transparent;
    border: none;
    font-size: 1.4rem;
    color: var(--text-main);
    cursor: pointer;
    padding: 6px 12px;
    border-radius: var(--border-radius);
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
}

.hamburger-btn:hover {
    background-color: var(--border-color);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 15px);
    right: 0;
    background-color: var(--card-bg);
    min-width: 220px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    z-index: 2000;
    flex-direction: column;
}

/* Classe aggiunta tramite JS per mostrare la tendina */
.dropdown-menu.show {
    display: flex;
}

.dropdown-menu a {
    padding: 12px 20px;
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background-color 0.2s ease;
}

.dropdown-menu a:hover {
    background-color: var(--bg-color);
    color: var(--primary-color);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 4px 0;
    border: none;
}

.dropdown-header {
    padding: 10px 20px 4px 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.text-danger { color: var(--danger-color) !important; }
.text-danger:hover { background-color: #fee2e2 !important; color: var(--danger-hover) !important; }


/* =========================================
   CUSTOM FILE INPUT (Pulsante Upload Logo)
   ========================================= */
input[type="file"] {
    font-family: inherit;
    color: var(--text-muted);
    cursor: pointer;
}

/* Questa regola "magica" formatta solo il bottone grigio di default */
input[type="file"]::file-selector-button {
    padding: 6px 14px;
    margin-right: 15px;
    background-color: transparent;
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    color: var(--primary-color);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

/* Effetto al passaggio del mouse (si riempie col colore del tema) */
input[type="file"]::file-selector-button:hover {
    background-color: var(--primary-color);
    color: white;
}