/* ==========================================================================
   TaxAi - Design System & Stylesheet
   Portale Tasse Comunali Intelligente
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
    /* Primary Colors */
    --color-primary: #0A4D8C;
    --color-primary-light: #1265B0;
    --color-primary-dark: #063A6A;
    --color-accent: #00B894;
    --color-accent-light: #00D9A7;
    --color-accent-dark: #009B7D;

    /* Neutral Colors */
    --color-dark: #2D3436;
    --color-dark-secondary: #3D4446;
    --color-gray-900: #1A1D1E;
    --color-gray-800: #2D3436;
    --color-gray-700: #434949;
    --color-gray-600: #636E72;
    --color-gray-500: #848E92;
    --color-gray-400: #A4AEB2;
    --color-gray-300: #C4CDD1;
    --color-gray-200: #DFE6E9;
    --color-gray-100: #F0F3F5;
    --color-gray-50: #F8F9FA;
    --color-white: #FFFFFF;

    /* Semantic Colors */
    --color-success: #00B894;
    --color-warning: #FDCB6E;
    --color-danger: #E17055;
    --color-info: #74B9FF;

    /* Status Colors */
    --color-status-paid: #00B894;
    --color-status-pending: #FDCB6E;
    --color-status-overdue: #E17055;
    --color-status-partial: #74B9FF;

    /* Spacing */
    --space-xxs: 4px;
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-xxl: 48px;
    --space-xxxl: 64px;

    /* Typography */
    --font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'Consolas', 'Courier New', monospace;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-xxl: 1.5rem;
    --font-size-xxxl: 2rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height: 1.5;

    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 60px;
    --topbar-height: 56px;
    --content-max-width: 1400px;

    /* Borders */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-full: 9999px;
    --border-color: var(--color-gray-200);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Z-Index Scale */
    --z-sidebar: 100;
    --z-topbar: 200;
    --z-modal: 500;
    --z-loading: 600;
    --z-tooltip: 700;
}

/* --------------------------------------------------------------------------
   Reset / Normalize
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height);
    color: var(--color-dark);
    background-color: var(--color-gray-100);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    margin-bottom: var(--space-sm);
    color: var(--color-dark);
}

h1 { font-size: var(--font-size-xxxl); }
h2 { font-size: var(--font-size-xxl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--space-md);
}

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

a:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.hidden {
    display: none !important;
}

.view {
    display: none;
}

.view.active {
    display: block;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-muted {
    color: var(--color-gray-500);
}

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

/* --------------------------------------------------------------------------
   Login Screen
   -------------------------------------------------------------------------- */
#login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, var(--color-accent-dark) 100%);
    padding: var(--space-lg);
}

.login-container {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-xxl);
    width: 100%;
    max-width: 420px;
    text-align: center;
}

.login-logo h1 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-xxs);
    letter-spacing: -0.5px;
}

.login-logo p {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-xl);
}

#login-form .form-group {
    margin-bottom: var(--space-md);
}

#login-form input[type="email"],
#login-form input[type="password"] {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-md);
    font-family: var(--font-family);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background: var(--color-gray-50);
}

#login-form input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(10, 77, 140, 0.15);
    background: var(--color-white);
}

.btn-block {
    width: 100%;
    margin-top: var(--space-sm);
}

.login-links {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-gray-200);
}

.login-links a {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    display: flex;
    align-items: center;
    gap: var(--space-xxs);
    transition: color var(--transition-fast);
}

.login-links a:hover {
    color: var(--color-accent);
    text-decoration: none;
}

.public-link {
    display: inline-block;
    margin-top: var(--space-lg);
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.public-link:hover {
    color: var(--color-accent);
    text-decoration: none;
}

.error-msg {
    color: var(--color-danger);
    background: rgba(225, 112, 85, 0.1);
    border: 1px solid rgba(225, 112, 85, 0.3);
    border-radius: var(--border-radius-sm);
    padding: var(--space-sm) var(--space-md);
    margin-top: var(--space-md);
    font-size: var(--font-size-sm);
}

.demo-hint {
    margin-top: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 184, 148, 0.08);
    border: 1px solid rgba(0, 184, 148, 0.25);
    border-radius: var(--border-radius-sm);
    font-size: 0.78rem;
    color: #555;
    line-height: 1.5;
}
.demo-hint a {
    color: var(--color-primary);
    font-size: 0.75rem;
    display: inline-block;
    margin-top: 4px;
}
.demo-users {
    display: flex;
    gap: 6px;
    margin: 8px 0 4px;
    flex-wrap: wrap;
}
.demo-user-btn {
    flex: 1;
    min-width: 80px;
    padding: 6px 8px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 0.72rem;
    cursor: pointer;
    transition: background 0.15s;
    white-space: nowrap;
}
.demo-user-btn:hover {
    background: var(--color-primary-dark, #083d70);
}
.demo-pass-info {
    display: block;
    color: #888;
    font-size: 0.72rem;
    margin-top: 2px;
}

/* --------------------------------------------------------------------------
   App Layout
   -------------------------------------------------------------------------- */
#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-body {
    display: flex;
    margin-top: var(--topbar-height);
    min-height: calc(100vh - var(--topbar-height));
}

/* --------------------------------------------------------------------------
   Top Bar
   -------------------------------------------------------------------------- */
#topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topbar-height);
    background: var(--color-dark);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-lg);
    z-index: var(--z-topbar);
    box-shadow: var(--shadow-md);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.app-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: 0;
    letter-spacing: -0.3px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.topbar-right #user-name {
    font-size: var(--font-size-sm);
    color: var(--color-gray-300);
    font-weight: var(--font-weight-medium);
}

/* --------------------------------------------------------------------------
   Topbar Center — AI Prompt + Help Button
   -------------------------------------------------------------------------- */
.topbar-center {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    max-width: 560px;
    margin: 0 20px;
}

.topbar-ai-form {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.1);
    border: 1.5px solid rgba(255,255,255,0.22);
    border-radius: 28px;
    padding: 5px 6px 5px 16px;
    flex: 1;
    min-width: 0;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
    gap: 8px;
}
.topbar-ai-form:focus-within {
    background: rgba(255,255,255,0.18);
    border-color: rgba(255,255,255,0.55);
    box-shadow: 0 0 0 3px rgba(255,255,255,0.08);
}
.topbar-ai-icon {
    color: #7ec8f7;
    font-size: 1rem;
    flex-shrink: 0;
}
.topbar-ai-form input {
    background: transparent;
    border: none;
    outline: none;
    color: #fff;
    font-size: 0.875rem;
    flex: 1;
    min-width: 0;
    padding: 0;
}
.topbar-ai-form input::placeholder {
    color: rgba(255,255,255,0.5);
    font-size: 0.82rem;
}
.topbar-ai-send {
    background: rgba(126,200,247,0.25);
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    min-width: 30px;
    color: #7ec8f7;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: background 0.2s, color 0.2s;
    flex-shrink: 0;
}
.topbar-ai-send:hover {
    background: rgba(126,200,247,0.45);
    color: #fff;
}

.topbar-help-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.12);
    border: 1.5px solid rgba(255,255,255,0.22);
    border-radius: 20px;
    padding: 6px 14px;
    color: rgba(255,255,255,0.88);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s, border-color 0.2s;
    flex-shrink: 0;
}
.topbar-help-btn:hover {
    background: rgba(255,255,255,0.22);
    border-color: rgba(255,255,255,0.45);
    color: #fff;
}
.topbar-help-btn i { font-size: 1rem; }

/* --------------------------------------------------------------------------
   AI Quick Panel — floating below topbar
   -------------------------------------------------------------------------- */
.ai-quick-panel {
    position: fixed;
    top: var(--topbar-height);
    left: 50%;
    transform: translateX(-50%);
    width: min(660px, 94vw);
    background: #fff;
    border-radius: 0 0 16px 16px;
    box-shadow: 0 12px 48px rgba(0,0,0,0.22), 0 2px 8px rgba(0,0,0,0.1);
    z-index: 195;
    border: 1px solid #e0e7ef;
    border-top: none;
    overflow: hidden;
    animation: aiPanelSlideDown 0.22s ease;
}
@keyframes aiPanelSlideDown {
    from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.ai-quick-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 18px;
    background: linear-gradient(135deg, #0A4D8C 0%, #1265B0 100%);
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
}
.ai-quick-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}
.ai-quick-link {
    background: none;
    border: none;
    color: rgba(255,255,255,0.85);
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: color 0.15s;
    padding: 0;
}
.ai-quick-link:hover { color: #fff; }
#ai-quick-close {
    background: none;
    border: none;
    color: rgba(255,255,255,0.75);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color 0.15s;
}
#ai-quick-close:hover { color: #fff; }
.ai-quick-messages {
    max-height: 280px;
    overflow-y: auto;
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #f8fafd;
}
.ai-quick-msg {
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.875rem;
    line-height: 1.55;
    max-width: 88%;
    word-break: break-word;
}
.ai-quick-msg.user {
    background: #0A4D8C;
    color: #fff;
    align-self: flex-end;
    border-radius: 14px 14px 4px 14px;
}
.ai-quick-msg.assistant {
    background: #fff;
    color: #1a2535;
    align-self: flex-start;
    border-radius: 14px 14px 14px 4px;
    border: 1px solid #e0e7ef;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.ai-quick-msg.loading {
    color: #6b7a8d;
    font-style: italic;
    background: #fff;
    border: 1px solid #e0e7ef;
    align-self: flex-start;
}
.ai-quick-input-row {
    display: flex;
    border-top: 1px solid #e0e7ef;
    background: #fff;
}
.ai-quick-input-row input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    outline: none;
    font-size: 0.875rem;
    color: #1a2535;
    background: transparent;
}
.ai-quick-input-row input::placeholder { color: #9aa5b4; }
.ai-quick-input-row button {
    padding: 12px 18px;
    background: #0A4D8C;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.2s;
}
.ai-quick-input-row button:hover { background: #1265B0; }

.notification-btn {
    position: relative;
}

#lang-select {
    background: var(--color-gray-700);
    color: var(--color-white);
    border: 1px solid var(--color-gray-600);
    border-radius: var(--border-radius-sm);
    padding: var(--space-xxs) var(--space-xs);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    cursor: pointer;
}

#lang-select:focus {
    outline: none;
    border-color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Badge
   -------------------------------------------------------------------------- */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: var(--border-radius-full);
    background: var(--color-danger);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    line-height: 1;
    position: absolute;
    top: -4px;
    right: -4px;
}

.badge-inline {
    position: static;
    margin-left: var(--space-xs);
}

/* --------------------------------------------------------------------------
   Sidebar Navigation
   -------------------------------------------------------------------------- */
#sidebar {
    width: var(--sidebar-width);
    min-height: calc(100vh - var(--topbar-height));
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    overflow-y: auto;
    overflow-x: hidden;
    transition: width var(--transition-normal), transform var(--transition-normal);
    z-index: var(--z-sidebar);
    flex-shrink: 0;
    padding: var(--space-md) 0;
}

#sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

#sidebar.collapsed .nav-text,
#sidebar.collapsed .nav-section-title,
#sidebar.collapsed .nav-submenu {
    display: none;
}

#sidebar.collapsed .nav-item {
    justify-content: center;
    padding: var(--space-sm) 0;
}

#sidebar.collapsed .nav-item i {
    margin-right: 0;
    font-size: 1.2rem;
}

.nav-section-title {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--color-gray-500);
    padding: var(--space-lg) var(--space-lg) var(--space-xs);
    font-weight: var(--font-weight-semibold);
}

.nav-separator {
    height: 1px;
    background: var(--color-gray-700);
    margin: var(--space-sm) var(--space-lg);
}

.nav-item {
    display: flex;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    color: var(--color-gray-300);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    white-space: nowrap;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    text-decoration: none;
}

.nav-item.active {
    background: rgba(10, 77, 140, 0.3);
    color: var(--color-white);
    border-left-color: var(--color-accent);
}

.nav-item i {
    width: 20px;
    text-align: center;
    margin-right: var(--space-sm);
    font-size: var(--font-size-md);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.nav-item.active i,
.nav-item:hover i {
    color: var(--color-accent);
}

.nav-text {
    flex: 1;
}

.nav-group-title {
    display: flex;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    color: var(--color-gray-400);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-top: var(--space-xs);
}

.nav-group-title i {
    width: 20px;
    text-align: center;
    margin-right: var(--space-sm);
    font-size: var(--font-size-sm);
}

.nav-submenu .nav-item {
    padding-left: calc(var(--space-lg) + 20px + var(--space-sm));
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.nav-submenu .nav-item:hover {
    color: var(--color-gray-200);
}

.nav-submenu .nav-item.active {
    color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Content Area
   -------------------------------------------------------------------------- */
#content {
    flex: 1;
    padding: var(--space-xl);
    max-width: var(--content-max-width);
    width: 100%;
    overflow-x: hidden;
}

#content > .view > h2 {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-gray-200);
}

/* --------------------------------------------------------------------------
   Municipality Selector Bar (admin_municipality only)
   -------------------------------------------------------------------------- */
.municipality-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    background: linear-gradient(135deg, #0A4D8C 0%, #1265B0 60%, #0d7ad4 100%);
    color: #fff;
    padding: 14px 24px;
    border-radius: 12px;
    margin-bottom: 24px;
    box-shadow: 0 4px 16px rgba(10, 77, 140, 0.35);
    border: 1px solid rgba(255,255,255,0.12);
}
.municipality-bar i {
    font-size: 1.5rem;
    opacity: 1;
    color: #fff;
    flex-shrink: 0;
}
.mun-bar-label {
    font-weight: 700;
    font-size: 0.95rem;
    white-space: nowrap;
    color: rgba(255,255,255,0.9);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}
.mun-select {
    flex: 1;
    max-width: 380px;
    padding: 8px 14px;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 8px;
    background: rgba(255,255,255,0.18);
    color: #fff;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s, background 0.2s;
    -webkit-appearance: none;
    appearance: none;
}
.mun-select:focus {
    border-color: rgba(255,255,255,0.9);
    background: rgba(255,255,255,0.28);
}
.mun-select option {
    background: #0A4D8C;
    color: #fff;
    font-weight: 600;
}
.mun-badge {
    background: rgba(255,255,255,0.22);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 20px;
    padding: 4px 14px;
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
    color: rgba(255,255,255,0.95);
    letter-spacing: 0.3px;
}

/* --------------------------------------------------------------------------
   Dashboard Grid & Cards
   -------------------------------------------------------------------------- */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.card {
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--space-lg);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    border: 1px solid var(--color-gray-200);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.card > i {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.card h3 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-xs);
}

.card .count,
.card .stat-value {
    font-size: var(--font-size-xxxl);
    font-weight: var(--font-weight-bold);
    color: var(--color-dark);
    line-height: 1.2;
}

.card.stat {
    text-align: center;
    position: relative;
    overflow: hidden;
}

.card.stat::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.card.stat > i {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.card-desc {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    margin-top: var(--space-xs);
    margin-bottom: 0;
}

#card-comuni,
#card-scadenze,
#card-news,
#card-f24 {
    cursor: pointer;
}

/* --------------------------------------------------------------------------
   Charts
   -------------------------------------------------------------------------- */
.charts-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.chart-container {
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--space-lg);
    border: 1px solid var(--color-gray-200);
}

.chart-container h3 {
    font-size: var(--font-size-md);
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
}

.chart-container canvas {
    width: 100% !important;
    max-height: 350px;
}

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
}

thead {
    background: var(--color-gray-100);
}

th {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: left;
    border-bottom: 2px solid var(--color-gray-200);
    white-space: nowrap;
}

td {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--color-gray-100);
    vertical-align: middle;
}

tbody tr:hover {
    background: var(--color-gray-50);
}

tbody tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.015);
}

tbody tr:nth-child(even):hover {
    background: var(--color-gray-50);
}

.table-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-200);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-group {
    margin-bottom: var(--space-md);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    margin-bottom: var(--space-xxs);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="tel"],
input[type="url"],
input[type="search"],
select,
textarea {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-md);
    font-family: var(--font-family);
    color: var(--color-dark);
    background: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    line-height: var(--line-height);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(10, 77, 140, 0.15);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-gray-400);
}

input:disabled,
select:disabled,
textarea:disabled {
    background: var(--color-gray-100);
    color: var(--color-gray-500);
    cursor: not-allowed;
}

textarea {
    min-height: 100px;
    resize: vertical;
}

select {
    cursor: pointer;
    appearance: auto;
}

input[type="checkbox"],
input[type="radio"] {
    width: auto;
    margin-right: var(--space-xs);
    cursor: pointer;
}

.checkbox-label,
.radio-label {
    display: inline-flex;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--color-dark);
    cursor: pointer;
    margin-right: var(--space-md);
}

.form-help {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-top: var(--space-xxs);
}

.form-card {
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--space-lg);
    border: 1px solid var(--color-gray-200);
    margin-bottom: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    font-family: var(--font-family);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--color-white);
    color: var(--color-dark);
    line-height: 1.4;
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
    text-decoration: none;
}

.btn:active {
    transform: translateY(1px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

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

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

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

.btn-accent:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
    color: var(--color-white);
}

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

.btn-danger:hover {
    background: #D35D47;
    border-color: #D35D47;
    color: var(--color-white);
}

.btn-sm {
    padding: var(--space-xxs) var(--space-sm);
    font-size: var(--font-size-xs);
    border-radius: var(--border-radius-sm);
}

.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-lg);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    border-radius: var(--border-radius-sm);
    background: transparent;
    color: var(--color-white);
    cursor: pointer;
    transition: background var(--transition-fast);
    font-size: var(--font-size-md);
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-group {
    display: flex;
    gap: var(--space-xs);
}

/* --------------------------------------------------------------------------
   Status Badges
   -------------------------------------------------------------------------- */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xxs) var(--space-sm);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-paid {
    background: rgba(0, 184, 148, 0.12);
    color: var(--color-status-paid);
}

.status-pending {
    background: rgba(253, 203, 110, 0.2);
    color: #C78C06;
}

.status-overdue {
    background: rgba(225, 112, 85, 0.12);
    color: var(--color-status-overdue);
}

.status-partial {
    background: rgba(116, 185, 255, 0.15);
    color: #2E86DE;
}

/* --------------------------------------------------------------------------
   Filters Bar
   -------------------------------------------------------------------------- */
.filters-bar {
    display: flex;
    align-items: flex-end;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xxs);
}

.filter-group label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0;
}

.filter-group select,
.filter-group input {
    width: auto;
    min-width: 160px;
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-sm);
}

/* --------------------------------------------------------------------------
   Modal Overlay
   -------------------------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--space-lg);
    animation: fadeIn var(--transition-fast);
}

.modal-dialog {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: slideUp var(--transition-normal);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.modal-header h3 {
    margin-bottom: 0;
    font-size: var(--font-size-lg);
}

.modal-close {
    color: var(--color-gray-500);
}

.modal-close:hover {
    color: var(--color-dark);
    background: var(--color-gray-100);
}

.modal-body {
    padding: var(--space-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-gray-200);
}

/* --------------------------------------------------------------------------
   Loading Overlay & Spinner
   -------------------------------------------------------------------------- */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-loading);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
    display: inline-block;
}

.loading-inline {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xxl);
    color: var(--color-gray-500);
}

.loading-inline .spinner {
    margin-right: var(--space-md);
}

/* --------------------------------------------------------------------------
   Inbox / Message List
   -------------------------------------------------------------------------- */
.message-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-gray-100);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.message-item:hover {
    background: var(--color-gray-50);
}

.message-item.unread {
    background: rgba(10, 77, 140, 0.04);
    border-left: 3px solid var(--color-primary);
}

.message-item.unread .message-subject {
    font-weight: var(--font-weight-bold);
}

.message-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    background: var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-gray-600);
}

.message-content {
    flex: 1;
    min-width: 0;
}

.message-subject {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-dark);
    margin-bottom: var(--space-xxs);
}

.message-preview {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.message-date {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    white-space: nowrap;
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Property Cards
   -------------------------------------------------------------------------- */
.property-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.property-card {
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.property-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.property-card-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    padding: var(--space-md);
}

.property-card-header h4 {
    color: var(--color-white);
    margin-bottom: var(--space-xxs);
    font-size: var(--font-size-md);
}

.property-card-header span {
    font-size: var(--font-size-xs);
    opacity: 0.8;
}

.property-card-body {
    padding: var(--space-md);
}

.property-detail {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xxs) 0;
    font-size: var(--font-size-sm);
    border-bottom: 1px dashed var(--color-gray-200);
}

.property-detail:last-child {
    border-bottom: none;
}

.property-detail-label {
    color: var(--color-gray-500);
}

.property-detail-value {
    font-weight: var(--font-weight-medium);
    color: var(--color-dark);
}

/* --------------------------------------------------------------------------
   Calendar View
   -------------------------------------------------------------------------- */
.calendar-month {
    margin-bottom: var(--space-lg);
}

.calendar-month-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--color-primary);
}

.calendar-event {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-xs);
    background: var(--color-white);
    border-radius: var(--border-radius-sm);
    border-left: 4px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.calendar-event-date {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    min-width: 60px;
}

.calendar-event-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-dark);
}

.calendar-event.overdue {
    border-left-color: var(--color-danger);
}

.calendar-event.upcoming {
    border-left-color: var(--color-warning);
}

/* --------------------------------------------------------------------------
   Result Box
   -------------------------------------------------------------------------- */
.result-box {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-md);
    padding: var(--space-lg);
    margin-top: var(--space-lg);
}

.result-box h3 {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) 0;
    border-bottom: 1px dotted var(--color-gray-300);
    font-size: var(--font-size-sm);
}

.result-row:last-child {
    border-bottom: none;
}

.result-row.total {
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-md);
    border-top: 2px solid var(--color-dark);
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-bottom: none;
}

.result-label {
    color: var(--color-gray-600);
}

.result-value {
    font-weight: var(--font-weight-semibold);
    color: var(--color-dark);
}

/* --------------------------------------------------------------------------
   Empty State
   -------------------------------------------------------------------------- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xxxl) var(--space-lg);
    text-align: center;
    color: var(--color-gray-400);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    color: var(--color-gray-300);
}

.empty-state p {
    font-size: var(--font-size-md);
    max-width: 400px;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in {
    animation: fadeIn var(--transition-normal);
}

.slide-up {
    animation: slideUp var(--transition-normal);
}

/* --------------------------------------------------------------------------
   Responsive: Tablet (max-width: 1200px)
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .charts-row {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Responsive: Small Tablet (max-width: 992px)
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
    #sidebar {
        position: fixed;
        top: var(--topbar-height);
        left: 0;
        bottom: 0;
        transform: translateX(-100%);
        box-shadow: var(--shadow-lg);
    }

    #sidebar.open {
        transform: translateX(0);
    }

    .app-body {
        margin-left: 0;
    }

    #content {
        padding: var(--space-lg);
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Responsive: Mobile (max-width: 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .topbar-right #user-name {
        display: none;
    }

    /* Topbar center: mostra solo icona AI, nascondi label Help */
    .topbar-center {
        margin: 0 8px;
        max-width: none;
        flex: 1;
    }
    .topbar-ai-form input {
        font-size: 0.78rem;
    }
    .topbar-ai-form input::placeholder {
        font-size: 0.75rem;
    }
    .topbar-help-label {
        display: none;
    }
    .topbar-help-btn {
        padding: 6px 10px;
    }

    #content {
        padding: var(--space-md);
    }

    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        width: 100%;
    }

    .filter-group select,
    .filter-group input {
        width: 100%;
    }

    .property-grid {
        grid-template-columns: 1fr;
    }

    .login-container {
        padding: var(--space-lg);
    }

    .login-links {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .modal-dialog {
        max-width: 100%;
        margin: var(--space-sm);
        max-height: 95vh;
    }

    table {
        font-size: var(--font-size-xs);
    }

    th, td {
        padding: var(--space-xs);
    }
}

/* --------------------------------------------------------------------------
   Responsive: Small Mobile (max-width: 576px)
   -------------------------------------------------------------------------- */
@media (max-width: 576px) {
    :root {
        --topbar-height: 48px;
    }

    .app-title {
        font-size: var(--font-size-md);
    }

    #content {
        padding: var(--space-sm);
    }

    .card {
        padding: var(--space-md);
    }

    .card .count,
    .card .stat-value {
        font-size: var(--font-size-xxl);
    }

    #login-screen {
        padding: var(--space-sm);
    }

    .login-container {
        padding: var(--space-md);
    }

    .login-logo h1 {
        font-size: 2rem;
    }

    .btn-group {
        flex-direction: column;
    }

    .btn-group .btn {
        width: 100%;
    }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
    #topbar,
    #sidebar,
    #login-screen,
    .btn,
    .filters-bar,
    .modal-overlay,
    .loading-overlay,
    #sidebar-toggle,
    #logout-btn,
    #lang-select,
    .notification-btn {
        display: none !important;
    }

    body {
        background: white;
        color: black;
        font-size: 12pt;
    }

    .app-body {
        margin-top: 0;
    }

    #content {
        padding: 0;
        max-width: 100%;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
    }

    table {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    th {
        background: #eee !important;
    }

    .chart-container {
        break-inside: avoid;
    }

    a {
        color: black;
        text-decoration: underline;
    }

    .view.active {
        display: block !important;
    }
}

/* ==========================================================================
   AI Assistant
   ========================================================================== */

.view-desc {
    color: #666;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.ai-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 900px) {
    .ai-layout {
        grid-template-columns: 1fr;
    }
}

.ai-panel {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1.25rem;
}

.ai-panel h3 {
    margin: 0 0 0.75rem;
    font-size: 1rem;
    color: #333;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.ai-panel-desc {
    color: #888;
    font-size: 0.875rem;
    margin: 0 0 0.75rem;
}

/* Chat messages */
.ai-messages {
    min-height: 260px;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid #eee;
    border-radius: 6px;
    padding: 0.75rem;
    background: #fafafa;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

/* Prompt chip suggeriti per ruolo */
.ai-suggestions {
    margin-bottom: 0.75rem;
}

.ai-suggestions-label {
    font-size: 0.75rem;
    color: #888;
    margin: 0 0 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.ai-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.ai-chip {
    background: #e8f0fe;
    color: var(--primary, #1976d2);
    border: 1px solid #b3c9f7;
    border-radius: 20px;
    padding: 0.3rem 0.75rem;
    font-size: 0.78rem;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    white-space: nowrap;
}

.ai-chip:hover {
    background: #c5d8fb;
    border-color: #7aabf5;
}

.ai-message {
    display: flex;
    max-width: 88%;
}

.ai-message.user {
    align-self: flex-end;
}

.ai-message.assistant {
    align-self: flex-start;
}

.ai-message span {
    display: inline-block;
    padding: 0.6rem 0.9rem;
    border-radius: 12px;
    font-size: 0.875rem;
    line-height: 1.5;
    white-space: pre-wrap;
}

.ai-message.user span {
    background: var(--primary, #1976d2);
    color: #fff;
    border-bottom-right-radius: 2px;
}

.ai-message.assistant span {
    background: #e8f0fe;
    color: #222;
    border-bottom-left-radius: 2px;
}

.ai-message.assistant.error span {
    background: #fdecea;
    color: #c62828;
}

.ai-message.loading span {
    color: #888;
    background: #f0f0f0;
}

.ai-sources {
    margin-top: 0.5rem;
    font-size: 0.78rem;
    color: #555;
    border-top: 1px solid #cce;
    padding-top: 0.4rem;
}

.ai-sources ul {
    margin: 0.25rem 0 0 1rem;
    padding: 0;
}

.ai-sources li {
    margin-bottom: 0.15rem;
}

/* Input row */
.ai-input-row {
    display: flex;
    gap: 0.5rem;
}

.ai-input-row input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 0.875rem;
}

.ai-input-row input:focus {
    outline: none;
    border-color: var(--primary, #1976d2);
    box-shadow: 0 0 0 2px rgba(25, 118, 210, 0.15);
}

/* Search section */
.ai-search-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.ai-search-row input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 0.875rem;
}

.ai-search-row input:focus {
    outline: none;
    border-color: var(--primary, #1976d2);
}

.ai-search-results {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 480px;
    overflow-y: auto;
}

.ai-search-result {
    padding: 0.75rem;
    border: 1px solid #e8e8e8;
    border-radius: 6px;
    background: #fafafa;
    font-size: 0.875rem;
}

.ai-result-header {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-bottom: 0.35rem;
}

.ai-result-header strong {
    font-size: 0.925rem;
    color: #1976d2;
}

.ai-result-section {
    color: #555;
    font-size: 0.825rem;
}

.ai-result-score {
    margin-left: auto;
    background: #e3f2fd;
    color: #1565c0;
    font-size: 0.75rem;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    white-space: nowrap;
}

.ai-search-result p {
    margin: 0 0 0.35rem;
    color: #444;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ai-result-source {
    color: #888;
    font-size: 0.78rem;
}

.ai-no-results {
    color: #888;
    font-style: italic;
    text-align: center;
    padding: 1rem;
}

/* ==========================================================================
   Help System — Guida Online 2-colonne
   ========================================================================== */

/* Full-page layout: rimuove padding della .view generica */
.view-help-full {
    padding: 0 !important;
    overflow: hidden;
}

/* Contenitore principale 2 colonne */
.help-container {
    display: flex;
    height: calc(100vh - 60px);
    overflow: hidden;
}

/* ---- LEFT: Sidebar TOC ---- */
.help-toc {
    width: 270px;
    min-width: 250px;
    background: #f7f9fc;
    border-right: 1px solid #dde3ed;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex-shrink: 0;
    transition: transform 0.22s ease;
}

.help-toc-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.1rem;
    background: linear-gradient(135deg, #0A4D8C 0%, #1265B0 100%);
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.help-toc-close {
    margin-left: auto;
    background: none;
    border: none;
    color: rgba(255,255,255,0.75);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    display: none;
}

.help-search-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.9rem;
    border-bottom: 1px solid #e0e6f0;
    background: #fff;
    flex-shrink: 0;
}

.help-search-wrap .fas {
    color: #aaa;
    font-size: 0.82rem;
}

.help-search-wrap input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 0.85rem;
    color: #333;
    background: transparent;
}

/* Nav with groups */
.help-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.4rem 0 1rem;
}

.help-nav-group {
    margin-bottom: 0.1rem;
}

.help-nav-group-label {
    padding: 0.6rem 1rem 0.2rem;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: #aab;
    user-select: none;
}

.help-nav-item {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.42rem 1rem 0.42rem 1.1rem;
    font-size: 0.855rem;
    color: #445;
    cursor: pointer;
    border-left: 3px solid transparent;
    transition: background 0.12s, color 0.12s, border-color 0.12s;
    user-select: none;
}

.help-nav-item:hover {
    background: #e8f0fe;
    color: #1565c0;
}

.help-nav-item.active {
    background: #e3ecf7;
    color: #0A4D8C;
    font-weight: 600;
    border-left-color: #0A4D8C;
}

.help-nav-item .fas {
    width: 15px;
    text-align: center;
    font-size: 0.78rem;
    opacity: 0.6;
    flex-shrink: 0;
}

.help-nav-item.active .fas {
    opacity: 1;
}

.help-nav-item.search-hidden {
    display: none;
}

/* ---- RIGHT: Main content ---- */
.help-main {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem 2rem 2rem;
    background: #fff;
    min-width: 0;
}

/* Mobile: TOC toggle */
.help-toc-toggle {
    display: none;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.7rem;
    margin-bottom: 1rem;
    background: #f0f4ff;
    border: 1px solid #c5cae9;
    border-radius: 6px;
    font-size: 0.8rem;
    color: #3949ab;
    cursor: pointer;
}

/* Breadcrumb */
.help-breadcrumb {
    font-size: 0.78rem;
    color: #aaa;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.help-breadcrumb span:not(:last-child)::after {
    content: '›';
    margin-left: 0.3rem;
    color: #ccc;
}

.help-breadcrumb span:last-child {
    color: #555;
    font-weight: 500;
}

/* Article */
.help-article-wrap {
    max-width: 800px;
}

.help-article-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #1a237e;
    margin: 0 0 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #e8eaf6;
}

/* Content */
.help-content {
    line-height: 1.7;
    color: #333;
    font-size: 0.9rem;
}

.help-content h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: #1565c0;
    margin: 1.25rem 0 0.5rem;
}

.help-content ul, .help-content ol {
    margin: 0.5rem 0 0.75rem 1.25rem;
}

.help-content li {
    margin-bottom: 0.3rem;
}

.help-content p {
    margin: 0.5rem 0;
}

.help-intro {
    background: #e3f2fd;
    border-left: 4px solid #1976d2;
    border-radius: 0 6px 6px 0;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.925rem;
    color: #0d47a1;
}

/* RTL support (Arabic) */
[dir="rtl"] .help-intro {
    border-left: none;
    border-right: 4px solid #1976d2;
    border-radius: 6px 0 0 6px;
}

[dir="rtl"] .help-content ul, [dir="rtl"] .help-content ol {
    margin-left: 0;
    margin-right: 1.25rem;
}

.help-tip {
    background: #fff8e1;
    border-left: 4px solid #f9a825;
    border-radius: 0 6px 6px 0;
    padding: 0.6rem 0.9rem;
    margin: 1rem 0;
    font-size: 0.875rem;
    color: #5d4037;
}

[dir="rtl"] .help-tip {
    border-left: none;
    border-right: 4px solid #f9a825;
    border-radius: 6px 0 0 6px;
}

.help-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    margin: 0.75rem 0;
}

.help-table th, .help-table td {
    padding: 0.5rem 0.75rem;
    border: 1px solid #e0e0e0;
    text-align: left;
}

[dir="rtl"] .help-table th, [dir="rtl"] .help-table td {
    text-align: right;
}

.help-table th {
    background: #e8eaf6;
    color: #1a237e;
    font-weight: 600;
}

.help-table tr:nth-child(even) {
    background: #f5f5f5;
}

.help-deadlines td:first-child {
    font-weight: 600;
    white-space: nowrap;
    color: #c62828;
}

/* Prev / Next page navigation */
.help-page-nav {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    margin-top: 2.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid #e8ecf3;
    gap: 1rem;
}

.help-page-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    padding: 0.6rem 1rem;
    background: #f5f7ff;
    border: 1px solid #c5cae9;
    border-radius: 8px;
    color: #3949ab;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    max-width: 45%;
    text-align: left;
}

.help-page-nav-btn.next {
    align-items: flex-end;
    text-align: right;
    margin-left: auto;
}

.help-page-nav-btn:hover {
    background: #e8eaf6;
    border-color: #7986cb;
}

.help-page-nav-label {
    font-size: 0.7rem;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.help-page-nav-title {
    font-weight: 600;
    color: #1a237e;
    font-size: 0.83rem;
    line-height: 1.3;
}

/* CTA AI */
.help-ai-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, #e3f2fd 0%, #e8eaf6 100%);
    border: 1px solid #90caf9;
    border-radius: 10px;
    flex-wrap: wrap;
    max-width: 800px;
}

.help-ai-cta-text {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.help-ai-cta-text .fas {
    font-size: 1.4rem;
    color: #1976d2;
    flex-shrink: 0;
}

.help-ai-cta-text strong {
    display: block;
    font-size: 0.92rem;
    color: #1a237e;
}

.help-ai-cta-text span {
    font-size: 0.8rem;
    color: #555;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .help-container {
        position: relative;
    }

    .help-toc {
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 50;
        transform: translateX(-100%);
        box-shadow: 3px 0 16px rgba(0,0,0,0.18);
        width: 80%;
        max-width: 300px;
    }

    .help-toc.open {
        transform: translateX(0);
    }

    .help-toc-close {
        display: block;
    }

    .help-toc-toggle {
        display: flex;
    }

    .help-main {
        padding: 0.75rem 1rem 1.5rem;
    }

    .help-article-title {
        font-size: 1.15rem;
    }

    .help-page-nav {
        flex-direction: column;
    }

    .help-page-nav-btn,
    .help-page-nav-btn.next {
        max-width: 100%;
        align-items: flex-start;
        text-align: left;
    }
}

/* RTL sidebar tabs for Arabic */
[dir="rtl"] #sidebar {
    direction: rtl;
}

[dir="rtl"] .nav-item {
    text-align: right;
}

[dir="rtl"] .topbar-left {
    flex-direction: row-reverse;
}

[dir="rtl"] .topbar-right {
    flex-direction: row-reverse;
}