@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #4F46E5;
    --primary-hover: #4338CA;
    --secondary: #10B981;
    --bg: #F3F4F6;
    --surface: #FFFFFF;
    --text-main: #111827;
    --text-muted: #6B7280;
    --border: #E5E7EB;
    --danger: #EF4444;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Header & Nav */
header {
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all 0.2s;
    cursor: pointer;
}

.nav-links a:hover {
    background-color: var(--bg);
    color: var(--text-main);
}

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

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-logout {
    text-decoration: none;
    color: var(--danger);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Main Container */
main {
    max-width: 1500px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.view-section {
    display: none;
    animation: fadeIn 0.3s ease-out forwards;
}

.view-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Cards & Forms */
.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    margin-bottom: 2rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-main);
}

input[type="text"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--surface);
    color: var(--text-main);
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 400;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Tables */
.table-container {
    overflow-x: auto;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th,
td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
}

#table-admin th,
#table-admin td {
    padding: 0.75rem 0.5rem;
}

#table-admin {
    font-size: 0.85rem;
}

th {
    background-color: #F9FAFB;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

tbody tr {
    transition: background-color 0.15s;
}

tbody tr:hover {
    background-color: #F9FAFB;
}

.admin-input {
    width: 80px;
    padding: 0.5rem;
    text-align: right;
}

.total-cell {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.125rem;
}

.project-title {
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: text-decoration-color 0.2s;
}

.project-title:hover {
    text-decoration-color: var(--primary);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 50;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--surface);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
    padding: 2rem;
    position: relative;
    transform: scale(0.95);
    transition: transform 0.2s;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}

.modal-body {
    margin-top: 1.5rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.detail-section {
    background: #F9FAFB;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.detail-section h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    background: #E0E7FF;
    color: #3730A3;
    margin: 0.25rem;
    white-space: nowrap;
}

.badge-success {
    background: #D1FAE5;
    color: #065F46;
}

.badge-warning {
    background: #FEF3C7;
    color: #92400E;
}

.badge-danger {
    background: #FEE2E2;
    color: #991B1B;
}

.badge-info {
    background: #E0F2FE;
    color: #075985;
}

.badge-default {
    background: #F3F4F6;
    color: #374151;
}

/* Login Page overrides */
.login-bg {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: linear-gradient(135deg, #4F46E5 0%, #10B981 100%);
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    backdrop-filter: blur(10px);
}

.login-card h2 {
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.login-card a {
    display: block;
    margin-bottom: 1rem;
    text-decoration: none;
}

/* =========================================
   STAMPA PDF (MEDIA QUERY)
========================================= */
@media print {

    /* Nascondi header, navbar, e sezioni non amministrative */
    header,
    .nav-links,
    .admin-toolbar,
    .no-print,
    .btn,
    .modal-overlay,
    #view-nuovo,
    #view-miei,
    #view-impostazioni {
        display: none !important;
    }

    /* Forza la vista admin visibile in stampa */
    #view-admin {
        display: block !important;
    }

    /* Stile della pagina */
    body {
        background-color: white !important;
        margin: 0;
        padding: 0;
    }

    main {
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .card {
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    /* Nascondi la colonna Azioni */
    #table-admin th:last-child,
    #table-admin td:last-child {
        display: none !important;
    }

    /* Aggiusta layout tabella per la stampa */
    #table-admin {
        width: 100% !important;
        border-collapse: collapse !important;
        font-size: 0.8rem;
    }

    #table-admin th,
    #table-admin td {
        border: 1px solid #ccc !important;
        padding: 0.5rem !important;
        text-align: left;
        page-break-inside: avoid;
    }

    /* Trasforma gli input in testo semplice per la stampa */
    #table-admin input[type="number"] {
        border: none !important;
        background: transparent !important;
        padding: 0 !important;
        margin: 0 !important;
        width: auto !important;
        text-align: left !important;
        -webkit-appearance: none;
        -moz-appearance: textfield;
        font-weight: bold;
        color: black !important;
    }

    /* Titolo del documento di stampa */
    #view-admin h2 {
        text-align: center;
        margin-bottom: 1rem;
        color: black !important;
        font-size: 1.5rem;
    }

    #view-admin p {
        display: none;
        /* Nascondi la descrizione "I valori accettati modificheranno..." */
    }

    @page {
        margin: 1cm;
        size: landscape;
        /* Stampa in orizzontale di default per avere più spazio */
    }
}

footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 2.5rem 1rem;
    margin-top: 5rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
}

footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

@media print {
    footer {
        display: none !important;
    }
}