/* ═══════════════════════════════════════════
   Layout – Sidebar, Header, Content
   ═══════════════════════════════════════════ */

/* ── Login Screen ── */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #FFF7ED 0%, #FFEDD5 30%, #FED7AA 60%, #FFF7ED 100%);
    padding: var(--sp-4);
}

.login-container {
    text-align: center;
    max-width: 540px;
    width: 100%;
}

.login-logo .login-icon {
    font-size: 4rem;
    margin-bottom: var(--sp-4);
    animation: fadeInUp 0.6s ease-out;
}

.login-logo h1 {
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -1px;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.login-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-top: var(--sp-1);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.login-roles {
    margin-top: var(--sp-10);
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.auth-card {
    margin-top: var(--sp-8);
    padding: var(--sp-6);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    text-align: left;
    animation: fadeInUp 0.6s ease-out 0.25s both;
}

.auth-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-1);
    padding: var(--sp-1);
    margin-bottom: var(--sp-5);
    background: var(--bg-muted);
    border-radius: var(--radius-md);
}

.auth-tab {
    padding: var(--sp-2) var(--sp-3);
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    font: 600 var(--text-sm) var(--font-body);
    cursor: pointer;
}
.auth-tab.active { background: var(--bg-surface); color: var(--primary); box-shadow: var(--shadow-sm); }
.auth-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.auth-submit { width: 100%; margin-top: var(--sp-2); }
.activation-price { margin: var(--sp-3) 0; padding: var(--sp-3); border-radius: var(--radius-md); background: var(--primary-lightest); color: var(--primary-dark); font-size: var(--text-sm); text-align: center; }
.activation-option { display:flex; align-items:flex-start; gap:var(--sp-3); margin:var(--sp-3) 0; padding:var(--sp-3); border:1px solid var(--border); border-radius:var(--radius-md); background:var(--bg-muted); cursor:pointer; }
.activation-option input { margin-top:3px; accent-color:var(--primary); }
.activation-option span { display:flex; flex-direction:column; gap:var(--sp-1); color:var(--text-primary); font-size:var(--text-sm); }
.activation-option small { color:var(--text-secondary); font-size:var(--text-xs); }
.activation-mode-grid { display:grid; grid-template-columns:1fr 1fr; gap:var(--sp-3); }
.activation-mode-grid .activation-option { margin:0 0 var(--sp-3); }
.payment-lock { font-size:2.5rem; text-align:center; }
#payment-required-panel h2, #payment-required-panel > p { text-align:center; }
.payment-plans { display:grid; grid-template-columns:1fr 1fr; gap:var(--sp-3); margin:var(--sp-5) 0 var(--sp-3); }
.payment-plan { display:flex; flex-direction:column; gap:var(--sp-1); padding:var(--sp-4); border:1px solid var(--border); border-radius:var(--radius-lg); color:var(--text-primary); text-decoration:none; text-align:center; transition:all var(--transition-fast); }
.payment-plan:hover { border-color:var(--primary); transform:translateY(-2px); box-shadow:var(--shadow-md); }
.payment-plan.recommended { border:2px solid var(--primary); background:var(--primary-lightest); }
.payment-plan strong { color:var(--primary-dark); font-size:var(--text-lg); }
.payment-plan small { color:var(--text-secondary); }
.auth-message { margin-top: var(--sp-4); padding: var(--sp-3); border-radius: var(--radius-md); background: var(--danger-light); color: var(--danger-dark); font-size: var(--text-sm); text-align: center; }
.auth-message.success { background: var(--success-light); color: var(--success-dark); }
.text-left { text-align: left; }

@media (max-width: 520px) { .auth-grid, .activation-mode-grid, .payment-plans { grid-template-columns: 1fr; gap: 0; } }

.login-roles h2 {
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--sp-6);
}

.role-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-4);
}

.role-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-2);
    padding: var(--sp-6) var(--sp-4);
    background: var(--bg-surface);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-body);
}

.role-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transform: translateY(-2px);
}

.role-card .role-icon { font-size: 2rem; }
.role-card .role-name { font-weight: 600; font-size: var(--text-base); color: var(--text-primary); }
.role-card .role-desc { font-size: var(--text-xs); color: var(--text-secondary); }

.login-demo {
    margin-top: var(--sp-8);
    font-size: var(--text-lg);
    color: var(--text-secondary);
    animation: fadeInUp 0.6s ease-out 0.45s both;
}

.login-demo a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s ease;
}

.login-demo a:hover,
.login-demo a:focus-visible {
    border-bottom-color: var(--primary);
    outline: none;
}

.login-footer {
    margin-top: var(--sp-3);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    animation: fadeInUp 0.6s ease-out 0.5s both;
}

/* ── App Shell ── */
.app-shell {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transition: width var(--transition-base), transform var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--sp-5);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-xl);
    color: var(--primary);
}

.sidebar-logo .logo-emoji { font-size: 1.5rem; }

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--sp-3) var(--sp-3);
}

.nav-section-label {
    padding: var(--sp-4) var(--sp-3) var(--sp-2);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-3) var(--sp-3);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: var(--font-body);
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--primary-lightest);
    color: var(--primary);
    font-weight: 600;
}

.nav-item .nav-icon { font-size: 1.25rem; flex-shrink: 0; width: 24px; text-align: center; }
.nav-item .nav-badge {
    margin-left: auto;
    background: var(--primary);
    color: white;
    font-size: var(--text-xs);
    font-weight: 600;
    padding: 1px 8px;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
}

.sidebar-footer {
    padding: var(--sp-4) var(--sp-5);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--text-sm);
}

.user-info { display: flex; flex-direction: column; }
.user-name { font-weight: 600; font-size: var(--text-sm); color: var(--text-primary); }
.user-role { font-size: var(--text-xs); color: var(--text-secondary); }

.btn-switch-role {
    background: var(--bg-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--sp-2);
    cursor: pointer;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.btn-switch-role:hover {
    background: var(--primary-lightest);
    border-color: var(--primary-lighter);
}

/* ── Main Content ── */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left var(--transition-base);
}

.main-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--sp-8);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
    flex-shrink: 0;
}

.header-left { display: flex; align-items: center; gap: var(--sp-4); }
.mobile-menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text-secondary); }

.header-breadcrumb h1 {
    font-size: var(--text-xl);
    font-weight: 700;
}

.page-subtitle {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 400;
}

.header-right { display: flex; align-items: center; gap: var(--sp-4); }

.header-date {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.btn-icon {
    position: relative;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    padding: var(--sp-2);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.btn-icon:hover { background: var(--bg-hover); }

.notification-badge {
    position: absolute;
    top: 0;
    right: 0;
    width: 18px;
    height: 18px;
    background: var(--danger);
    color: white;
    font-size: 10px;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
}

.page-content {
    flex: 1;
    padding: var(--sp-8);
    animation: fadeIn var(--transition-base) ease-out;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        z-index: 200;
    }
    .sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-xl);
    }
    .main-content { margin-left: 0; }
    .mobile-menu-toggle { display: block; }
    .page-content { padding: var(--sp-4); }
    .main-header { padding: 0 var(--sp-4); }
}

/* Barra avvisi abbonamento sotto l'header */
.subscription-alert {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    flex-wrap: wrap;
    padding: var(--sp-3) var(--sp-8);
    font-size: var(--text-sm);
    border-bottom: 1px solid transparent;
}
.subscription-alert.hidden { display: none; }
.subscription-alert.info { background: #E0F2FE; color: #075985; border-color: #BAE6FD; }
.subscription-alert.warning { background: #FEF3C7; color: #92400E; border-color: #FDE68A; }
.subscription-alert.danger { background: #FEE2E2; color: #991B1B; border-color: #FECACA; }
.subscription-alert .sub-alert-actions { margin-left: auto; display: flex; gap: var(--sp-2); align-items: center; }
.subscription-alert .sub-alert-btn {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    text-decoration: none;
    border: 1px solid currentColor;
    color: inherit;
    background: rgba(255,255,255,0.55);
    cursor: pointer;
}
.subscription-alert .sub-alert-btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.subscription-alert .sub-alert-dismiss {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: var(--text-base);
    opacity: 0.6;
    padding: 2px 6px;
}
.subscription-alert .sub-alert-dismiss:hover { opacity: 1; }
@media (max-width: 768px) {
    .subscription-alert { padding: var(--sp-3) var(--sp-4); }
    .subscription-alert .sub-alert-actions { margin-left: 0; width: 100%; }
}

/* Mobile overlay behind sidebar */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(28, 25, 23, 0.5);
    z-index: 150;
}
.sidebar-backdrop.visible { display: block; }

/* ── Mobile (< 640px) ── */
@media (max-width: 640px) {
    :root {
        --header-height: 56px;
    }

    .login-logo h1 { font-size: var(--text-2xl); }
    .login-subtitle { font-size: var(--text-sm); }
    .role-cards { grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
    .role-card { padding: var(--sp-4) var(--sp-3); }
    .role-card .role-icon { font-size: 1.5rem; }
    .role-card .role-name { font-size: var(--text-sm); }

    .main-header { 
        padding: 0 var(--sp-3);
        gap: var(--sp-2);
    }
    .header-breadcrumb h1 { font-size: var(--text-base); }
    .page-subtitle { display: none; }
    .header-date { display: none; }
    .header-right .btn-icon:not(:first-child) { display: none; }

    .page-content { 
        padding: var(--sp-3);
        padding-bottom: var(--sp-10);
    }

    .sidebar {
        width: 85vw;
        max-width: 320px;
    }

    .mobile-menu-toggle {
        padding: var(--sp-2);
        font-size: 1.3rem;
    }
}