:root {
    /* Primary colors */
    --ds-primary-castleton-green: #075F49;
    --ds-primary-castleton-green-70: rgba(7, 95, 73, 0.7);
    --ds-primary-castleton-green-30: rgba(7, 95, 73, 0.3);
    --ds-primary-castleton-green-10: rgba(7, 95, 73, 0.1);
    
    --ds-primary-sea-green: #008257;
    --ds-primary-sea-green-70: rgba(0, 130, 87, 0.7);
    --ds-primary-sea-green-30: rgba(0, 130, 87, 0.3);
    --ds-primary-sea-green-10: rgba(0, 130, 87, 0.1);

    /* Secondary colors */
    --ds-secondary-penn-blue: #020841;
    --ds-secondary-penn-blue-70: rgba(2, 8, 65, 0.7);
    --ds-secondary-penn-blue-30: rgba(2, 8, 65, 0.3);
    --ds-secondary-penn-blue-10: rgba(2, 8, 65, 0.1);
    
    --ds-secondary-midnight-blue: #051970;
    --ds-secondary-midnight-blue-70: rgba(5, 25, 112, 0.7);
    --ds-secondary-midnight-blue-30: rgba(5, 25, 112, 0.3);
    --ds-secondary-midnight-blue-10: rgba(5, 25, 112, 0.1);

    /* Action colors */
    --ds-action-emerald: #00CD6D;
    --ds-action-emerald-70: rgba(0, 205, 109, 0.7);
    --ds-action-emerald-30: rgba(0, 205, 109, 0.3);
    --ds-action-emerald-10: rgba(0, 205, 109, 0.1);
    
    --ds-action-electric-indigo: #5917EE;
    --ds-action-electric-indigo-70: rgba(89, 23, 238, 0.7);
    --ds-action-electric-indigo-30: rgba(89, 23, 238, 0.3);
    --ds-action-electric-indigo-10: rgba(89, 23, 238, 0.1);

    /* Dark white colors */
    --ds-dark-rich-black: #0D1317;
    --ds-dark-rich-black-70: rgba(13, 19, 23, 0.7);
    --ds-dark-rich-black-30: rgba(13, 19, 23, 0.3);
    --ds-dark-rich-black-10: rgba(13, 19, 23, 0.1);
    
    --ds-dark-taupe-gray: #94949B;
    --ds-dark-taupe-gray-70: rgba(148, 148, 155, 0.7);
    --ds-dark-taupe-gray-30: rgba(148, 148, 155, 0.3);
    --ds-dark-taupe-gray-10: rgba(148, 148, 155, 0.1);
    
    --ds-dark-isabelline: #EFF0EC;
    --ds-dark-isabelline-70: rgba(239, 240, 236, 0.7);
    --ds-dark-isabelline-30: rgba(239, 240, 236, 0.3);
    --ds-dark-isabelline-10: rgba(239, 240, 236, 0.1);

    /* Background and fill */
    --ds-bg-body: #EFF0EC;        /* Isabelline */
    --ds-bg-surface: #FDFDFD;    /* White */
    --ds-bg-castleton-green: #075F49;
    --ds-bg-penn-blue: #020841;

    /* Type colors */
    --ds-text-main: #0A0A1B;      /* Rich Black */
    --ds-text-sea-green: #008257;
    --ds-text-taupe-gray: #949498;

    /* CTA/Actions/Alert */
    --ds-cta-sea-green: #008257;
    --ds-cta-emerald: #0BCF8E;
    --ds-cta-electric-indigo: #5917EE;

    /* Legacy variables (mapped to new colors) */
    --ds-primary: var(--ds-primary-castleton-green);
    --ds-primary-dark: var(--ds-primary-castleton-green);
    --ds-primary-soft: var(--ds-primary-sea-green-10);

    --ds-accent-orange: var(--ds-action-emerald);
    --ds-accent-purple: var(--ds-action-electric-indigo);
    --ds-accent-green: var(--ds-primary-sea-green);
    --ds-accent-blue: var(--ds-secondary-midnight-blue);

    --ds-border-subtle: var(--ds-dark-taupe-gray-30);
    --ds-text-muted: var(--ds-text-taupe-gray);

    --ds-sidebar-bg: var(--ds-primary-castleton-green);
    --ds-sidebar-bg-hover: var(--ds-primary-castleton-green);
    --ds-sidebar-text: #ffffff;
    --ds-sidebar-text-muted: var(--ds-primary-sea-green-30);

    --ds-table-header-bg: var(--ds-dark-isabelline);
    --ds-table-header-text: var(--ds-text-main);

    --ds-radius-lg: 16px;
    --ds-radius-md: 10px;
    --ds-shadow-soft: 0 10px 25px rgba(15, 45, 80, 0.08);
    
    /* Compatibilità con vecchie variabili */
    --primary-color: var(--ds-primary-castleton-green);
    --secondary-color: var(--ds-dark-taupe-gray);
    --background-color: var(--ds-bg-surface);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Raleway', sans-serif;
}

html {
    font-size: 16px;
    position: relative;
    min-height: 100%;
}

body {
    background: var(--ds-bg-body);
    color: var(--ds-text-main);
    font-family: 'Raleway', sans-serif;
    line-height: 1.6;
}

/* Navbar personalizzata */
.navbar-custom {
    background-color: var(--primary-color);
    padding: 1rem;
}

.navbar-custom .navbar-brand {
    color: white;
    font-weight: bold;
    font-size: 1.5rem;
}

.navbar-custom .nav-link {
    color: white !important;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
}

.navbar-custom .nav-link:hover {
    color: var(--secondary-color) !important;
    transform: translateY(-2px);
}

.navbar-custom .navbar-toggler {
    border-color: white;
}

.navbar-custom .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* User Avatar Styles */
.user-avatar-container {
    display: inline-flex;
    align-items: center;
}

.user-avatar-img,
.user-avatar-initials {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    object-fit: cover;
}

.user-avatar-initials {
    background-color: white;
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    border: 2px solid white;
}

.navbar-custom .dropdown-menu {
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin-top: 0.5rem;
}

.navbar-custom .dropdown-item {
    color: #000000;
    padding: 0.6rem 1.2rem;
    transition: all 0.2s ease;
}

.navbar-custom .dropdown-item:hover {
    background-color: var(--ds-primary-castleton-green-10);
    color: var(--primary-color);
}

.navbar-custom .dropdown-item i {
    width: 20px;
    margin-right: 0.5rem;
}

/* Bottoni primari - Leggermente arrotondati */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.btn-primary:hover {
    background-color: var(--ds-primary-castleton-green);
    border-color: var(--ds-primary-castleton-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(7, 95, 73, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #000000;
    border-radius: 8px;
    font-weight: 500;
}

.btn-secondary:hover {
    background-color: rgb(179, 176, 176);
    border-color: rgb(179, 176, 176);
    color: #000000;
}

.btn {
    border-radius: 8px;
}

/* Card personalizzate - Ombreggiate professionalmente */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.card-header {
    background-color: var(--primary-color);
    color: white !important;
    font-weight: 600;
    border-radius: 12px 12px 0 0 !important;
    letter-spacing: 0.3px;
}

.card-header h1,
.card-header h2,
.card-header h3,
.card-header h4,
.card-header h5,
.card-header h6 {
    color: white !important;
}

/* Tabelle */
.table {
    background-color: white;
}

.table thead th {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.table tbody tr:hover {
    background-color: var(--ds-primary-castleton-green-10);
}

/* Form */
.form-label {
    font-weight: 700;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem var(--ds-primary-castleton-green-30);
}

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

a:hover {
    color: var(--ds-primary-castleton-green);
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: var(--secondary-color);
}

/* Animazioni */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease;
}

/* Utility classes */
.text-primary-custom {
    color: var(--primary-color);
}

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

.border-primary-custom {
    border-color: var(--primary-color);
}

/* Main container */
main {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

/* Icone con colori */
.icon-primary {
    color: var(--primary-color);
}

.icon-secondary {
    color: var(--secondary-color);
}

/* Badge personalizzati */
.badge-custom {
    background-color: var(--primary-color);
    color: white;
}

/* Loading spinner personalizzato */
.spinner-custom {
    border: 3px solid var(--secondary-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Adesione Page Styles */
.adesione-intro .features-list .list-group-item {
    border-left: 3px solid var(--primary-color);
    margin-bottom: 0.5rem;
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 5px;
}

.code-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem var(--ds-primary-castleton-green-30);
}

/* Coming Soon Page Styles */
.coming-soon-container {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
}

.coming-soon-card {
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.coming-soon-logo {
    max-width: 180px;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}

.coming-soon-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--ds-primary-sea-green));
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(7, 95, 73, 0.3);
}

.text-professional {
    color: #555;
    font-weight: 400;
    letter-spacing: 0.3px;
}

.feature-card {
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    background: #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.feature-card h5 {
    color: #000000;
    margin-bottom: 0.5rem;
}

.features-preview {
    margin-top: 3rem;
}

.cta-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e9ecef;
}

/* Professional text styling */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: 0.3px;
    color: #2c3e50;
}

.fw-semibold {
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    html {
        font-size: 12px;
    }
    
    .navbar-custom .nav-link {
        margin: 0.5rem 0;
    }
    
    main {
        padding: 1rem 0;
    }
    
    .coming-soon-container {
        min-height: auto;
        padding: 1rem 0;
    }
    
    .coming-soon-logo {
        max-width: 120px;
    }
    
    .display-3 {
        font-size: 2.5rem;
    }
    
    .features-preview {
        margin-top: 2rem;
    }
    
    .feature-card {
        padding: 1rem;
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .coming-soon-badge {
        font-size: 1rem;
        padding: 0.6rem 1.5rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

/* ===== DESIGN SYSTEM STYLES ===== */

.ds-page {
    min-height: 100vh;
    display: flex;
}

/* SIDEBAR */
.ds-sidebar {
    width: 230px;
    background: var(--ds-sidebar-bg);
    color: var(--ds-sidebar-text);
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1.25rem;
    border-right: 1px solid var(--ds-border-subtle);
    box-shadow: 2px 0 6px rgba(15,45,80,0.04);
}

.ds-sidebar-logo {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    cursor: pointer;
}

.ds-sidebar-logo:hover {
    opacity: 0.8;
}

.ds-sidebar-logo-icon {
    height: 50px;
    width: auto;
    max-width: 100%;
    margin-right: 0.75rem;
    object-fit: contain;
}

.ds-sidebar-logo-text {
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    line-height: 1.1;
    font-size: .9rem;
    color: var(--ds-primary);
}

.ds-sidebar-nav .nav-link {
    color: var(--ds-sidebar-text-muted);
    border-radius: 999px;
    padding: .55rem .8rem;
    display: flex;
    align-items: center;
    font-size: .9rem;
    margin-bottom: .25rem;
    font-weight: 700;
}

.ds-sidebar-nav .nav-link i {
    width: 20px;
    text-align: center;
    margin-right: .5rem;
    font-size: .95rem;
}

.ds-sidebar-nav .nav-link.active,
.ds-sidebar-nav .nav-link:hover {
    background: var(--ds-primary-soft);
    color: var(--ds-primary);
    text-decoration: none;
}

.ds-sidebar-section-title {
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .14em;
    color: var(--ds-sidebar-text-muted);
    margin: 1.3rem 0 .4rem;
}

/* SHELL LAYOUT */
.ds-shell {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ds-topbar {
    background: var(--ds-bg-surface);
    box-shadow: 0 2px 6px rgba(15,45,80,0.06);
    padding: .75rem 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ds-search {
    max-width: 320px;
    flex: 1;
    margin-right: 1rem;
}

.ds-search .form-control {
    border-radius: 999px;
    border-color: var(--ds-border-subtle);
    font-size: .9rem;
}

.ds-topbar-user {
    display: flex;
    align-items: center;
    gap: .75rem;
    font-size: .9rem;
}

.ds-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--ds-primary-soft);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ds-primary);
}

/* CONTENT WRAPPER */
.ds-content {
    padding: 1.5rem 1.75rem 2.5rem;
}

.ds-section-title {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: .5rem;
}

.ds-section-subtitle {
    font-size: .9rem;
    color: var(--ds-text-muted);
    margin-bottom: 1.5rem;
}

/* CARDS (shortcut tiles) */
.ds-shortcut-card {
    border-radius: var(--ds-radius-md);
    padding: 1.05rem 1.25rem;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    font-size: .9rem;
    font-weight: 500;
    box-shadow: var(--ds-shadow-soft);
    transition: transform .1s ease, box-shadow .1s ease, filter .1s ease;
}

.ds-shortcut-card i {
    font-size: 1.3rem;
    margin-right: .5rem;
}

.ds-shortcut-card:hover {
    transform: translateY(-1px);
    filter: brightness(1.02);
    box-shadow: 0 12px 28px rgba(15,45,80,0.12);
}

.ds-shortcut-orange { background: linear-gradient(135deg, var(--ds-action-emerald), var(--ds-cta-emerald)); }
.ds-shortcut-purple { 
    background: linear-gradient(135deg, var(--ds-action-electric-indigo), var(--ds-action-electric-indigo-70)); 
    color: var(--ds-text-main);
}
.ds-shortcut-green  { background: linear-gradient(135deg, var(--ds-primary-sea-green), var(--ds-primary-sea-green-70)); }
.ds-shortcut-blue   { background: linear-gradient(135deg, var(--ds-secondary-midnight-blue), var(--ds-secondary-midnight-blue-70)); }

/* BUTTONS */
.btn-ds-primary {
    background: linear-gradient(135deg, var(--ds-primary-sea-green), var(--ds-cta-emerald));
    border-color: var(--ds-primary-sea-green);
    color: #ffffff;
}

.btn-ds-primary:hover {
    background: linear-gradient(135deg, var(--ds-primary-castleton-green), var(--ds-primary-sea-green));
    border-color: var(--ds-primary-castleton-green);
    color: #ffffff;
}

.btn-ds-ghost {
    background: transparent;
    border-radius: 999px;
    border: 1px solid var(--ds-border-subtle);
    color: var(--ds-text-main);
}

.btn-ds-ghost:hover {
    background: var(--ds-primary-soft);
    color: var(--ds-primary);
}

/* TABLE MEDIATIONS */
.ds-card {
    background: var(--ds-bg-surface);
    border-radius: var(--ds-radius-lg);
    box-shadow: var(--ds-shadow-soft);
    padding: 1.25rem 1.5rem 1.5rem;
}

.ds-card-header {
    padding: 0.75rem;
    background: var(--ds-primary);
    color: white !important;
    border-radius: var(--ds-radius-md);
    margin-bottom: 1rem;
}

.ds-card-header h6,
.ds-card-header h5,
.ds-card-header h4 {
    color: white !important;
    margin: 0;
}

.ds-card-body {
    padding: 0 0 0.5rem 0;
}

.table-ds {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    font-size: .88rem;
}

.table-ds thead th {
    background: var(--ds-table-header-bg);
    color: var(--ds-table-header-text);
    font-weight: 500;
    padding: .6rem .75rem;
    border: none;
}

.table-ds thead th:first-child {
    border-top-left-radius: 8px;
}

.table-ds thead th:last-child {
    border-top-right-radius: 8px;
}

.table-ds tbody tr:nth-child(even) {
    background: var(--ds-dark-isabelline-10);
}

.table-ds tbody td {
    padding: .55rem .75rem;
    vertical-align: top;
    border-bottom: 1px solid var(--ds-border-subtle);
}

.ds-link {
    color: var(--ds-text-sea-green);
    text-decoration: none;
    font-weight: 500;
}

.ds-link:hover {
    text-decoration: underline;
}

/* TYPOGRAPHY */
.ds-h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

.ds-h2 {
    font-size: 1.1rem;
    font-weight: 600;
}

.ds-text-muted {
    color: var(--ds-text-muted);
}

/* TOKENS */
.ds-token {
    border-radius: var(--ds-radius-md);
    padding: .8rem .9rem;
    background: var(--ds-bg-surface);
    box-shadow: 0 4px 12px rgba(15,45,80,.05);
    font-size: .8rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ds-token-color {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    margin-right: .5rem;
    border: 1px solid var(--ds-bg-surface);
    box-shadow: 0 0 0 1px rgba(0,0,0,0.05);
}

.ds-token-label {
    flex: 1;
    padding-left: .35rem;
}

.ds-token-name {
    font-weight: 600;
}

.ds-token-value {
    color: var(--ds-text-muted);
}

/* Responsive Design System */
@media (max-width: 768px) {
    .ds-sidebar {
        width: 100%;
        position: fixed;
        top: 0;
        left: -100%;
        height: 100vh;
        z-index: 1000;
        transition: left 0.3s ease;
    }
    
    .ds-sidebar.active {
        left: 0;
    }
    
    .ds-page {
        flex-direction: column;
    }
}

/* LAYOUT MEDIATORI */
.ds-page-mediatori {
    min-height: 100vh;
    background: var(--ds-bg-body);
}

.ds-topbar-mediatori {
    background: var(--ds-bg-surface);
    box-shadow: 0 2px 6px rgba(15,45,80,0.06);
    padding: .75rem 1.75rem;
    border-bottom: 1px solid var(--ds-border-subtle);
}

.ds-logo-mediatori {
    display: flex;
    align-items: center;
}

.ds-content-mediatori {
    padding: 1.5rem 1.75rem 2.5rem;
    min-height: calc(100vh - 80px);
}