/* DigitalWMS Mobile - Industrial Scanner Theme
   Optimized for 4:3 vertical handheld terminals
   High contrast, large touch targets, warehouse-ready */

/* ═══════════════════════════════════════════════════════════
   FONTS
   ═══════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@500;700;800&family=DM+Sans:wght@500;600;700&display=swap');

/* ═══════════════════════════════════════════════════════════
   CSS VARIABLES - Industrial Dark Theme
   ═══════════════════════════════════════════════════════════ */
:root {
    /* Base colors */
    --bg-base: #0D1117;
    --bg-surface: #161B22;
    --bg-elevated: #21262D;
    --bg-input: #0D1117;

    /* Brand / Primary */
    --primary: #58A6FF;
    --primary-dim: #1F3A5F;

    /* Semantic colors */
    --success: #3FB950;
    --success-bg: #1B4332;
    --warning: #D29922;
    --warning-bg: #3D2E0A;
    --warning-amber: #F59E0B;
    --warning-amber-dark: #D97706;
    --danger: #F85149;
    --danger-bg: #4A1515;
    --danger-soft: #EF4444;
    --danger-light: #F87171;

    /* Accent colors */
    --teal: #0D9488;
    --teal-dark: #0F766E;
    --teal-light: #14B8A6;
    --variant-purple: #6D28D9;

    /* Text */
    --text-primary: #F0F6FC;
    --text-secondary: #8B949E;
    --text-muted: #6E7681;

    /* Borders */
    --border-default: #30363D;
    --border-focus: #58A6FF;

    /* Spacing scale */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Typography scale */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.25rem;
    --text-xl: 1.5rem;
    --text-2xl: 2rem;
    --text-3xl: 2.5rem;

    /* Radii */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;

    /* Touch targets - minimum 48px for gloved use */
    --touch-min: 48px;
    --touch-lg: 56px;
    --touch-xl: 64px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.6);
    --shadow-glow-success: 0 0 20px rgba(63, 185, 80, 0.3);
    --shadow-glow-primary: 0 0 20px rgba(88, 166, 255, 0.3);
    --shadow-glow-danger: 0 0 20px rgba(248, 81, 73, 0.3);
}

/* ═══════════════════════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════════════════════ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 18px; /* Larger base for small screens */
    -webkit-tap-highlight-color: transparent;
    -webkit-text-size-adjust: 100%;
}

/* Touch Android: elimina 300ms delay e selezione testo su bottoni */
button, a, [role="button"] {
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    min-height: 100dvh;
    height: 100vh;
    height: 100dvh;
    line-height: 1.4;
    overflow-x: hidden;
    overflow-y: hidden;
    overscroll-behavior-y: none; /* Previene pull-to-refresh su Android */
    padding-bottom: env(safe-area-inset-bottom);
    display: flex;
    flex-direction: column;
}

/* Login fullscreen mode */
body.login-fullscreen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: var(--space-md);
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    background: linear-gradient(180deg, var(--bg-base) 0%, #0a0d12 100%);
}

/* ═══════════════════════════════════════════════════════════
   HEADER - Compact status bar
   ═══════════════════════════════════════════════════════════ */
.app-header {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-default);
    padding: var(--space-sm) var(--space-md);
    padding-top: calc(var(--space-sm) + env(safe-area-inset-top));
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    flex-shrink: 0;
}

.app-header h1 {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    letter-spacing: -0.02em;
}

.app-header h1 i {
    font-size: var(--text-lg);
}

.app-header .subtitle {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════════════════════
   MAIN CONTENT
   ═══════════════════════════════════════════════════════════ */
.main-content {
    padding: var(--space-md);
    padding-bottom: calc(var(--space-lg) + env(safe-area-inset-bottom));
    max-width: 100%;
    width: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    box-sizing: border-box;
    flex: 1;
    min-height: 0;
}

/* ═══════════════════════════════════════════════════════════
   BARCODE INPUT - Hero element, always prominent
   ═══════════════════════════════════════════════════════════ */
.barcode-input-wrapper {
    background: var(--bg-surface);
    border: 2px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    transition: all 0.2s ease;
}

.barcode-input-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow-primary);
}

.barcode-input-wrapper .input-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.barcode-input-wrapper .input-label i {
    color: var(--primary);
    font-size: var(--text-lg);
}

.barcode-input {
    width: 100%;
    height: var(--touch-xl);
    background: var(--bg-input);
    border: 2px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 0 var(--space-md);
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    letter-spacing: 0.05em;
    transition: all 0.2s ease;
}

.barcode-input::placeholder {
    color: var(--text-muted);
    font-weight: 500;
}

.barcode-input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-elevated);
}

/* Camera button below input */
.camera-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    height: var(--touch-min);
    margin-top: var(--space-sm);
    background: transparent;
    border: 1px dashed var(--border-default);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.camera-btn:active {
    background: var(--bg-elevated);
    border-color: var(--text-muted);
    color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════════════════
   LOCATION BADGE - Shows current location
   ═══════════════════════════════════════════════════════════ */
.location-badge {
    background: var(--success-bg);
    border: 2px solid var(--success);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.location-badge .location-info {
    flex: 1;
}

.location-badge .location-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--success);
    letter-spacing: 0.02em;
    line-height: 1.1;
}

.location-badge .location-detail {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

.location-badge .change-btn {
    min-width: var(--touch-lg);
    height: var(--touch-lg);
    background: var(--bg-elevated);
    border: 2px solid var(--border-default);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--text-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
}

.location-badge .change-btn:active {
    background: var(--bg-surface);
    transform: scale(0.95);
}

/* ═══════════════════════════════════════════════════════════
   ARTICLE CARD - Found article display
   ═══════════════════════════════════════════════════════════ */
.article-card {
    background: var(--bg-surface);
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glow-primary);
}

.article-card .article-header {
    background: var(--primary-dim);
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-default);
}

.article-card .article-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
}

.article-card .article-desc {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin-top: var(--space-xs);
    line-height: 1.3;
}

.article-card .article-stock {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--bg-elevated);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: var(--space-sm);
}

.article-card .article-body {
    padding: var(--space-md);
    box-sizing: border-box;
    width: 100%;
}

/* Quantity input row */
.qty-row {
    display: grid;
    grid-template-columns: 1fr 120px 80px;
    gap: var(--space-sm);
    align-items: end;
}

.qty-row .field-group label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.qty-row input {
    width: 100%;
    height: var(--touch-lg);
    background: var(--bg-input);
    border: 2px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 0 var(--space-md);
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    transition: all 0.2s ease;
}

.qty-row input:focus {
    outline: none;
    border-color: var(--primary);
}

.qty-row input.qty-input {
    font-size: var(--text-2xl);
    background: var(--warning-bg);
    border-color: var(--warning);
    color: var(--warning);
}

/* Confirm button */
.confirm-btn {
    height: var(--touch-lg);
    background: var(--success);
    border: none;
    border-radius: var(--radius-md);
    color: var(--bg-base);
    font-size: var(--text-xl);
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    box-shadow: var(--shadow-glow-success);
}

.confirm-btn:active {
    transform: scale(0.95);
    box-shadow: none;
}

/* ═══════════════════════════════════════════════════════════
   REGISTERED LIST
   ═══════════════════════════════════════════════════════════ */
.registered-list {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.registered-list .list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-default);
}

.registered-list .list-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.registered-list .list-count {
    background: var(--primary);
    color: var(--bg-base);
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--text-sm);
    font-weight: 700;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    min-width: 28px;
    text-align: center;
}

.registered-list .list-body {
    max-height: 200px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.registered-list .list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-default);
    min-height: var(--touch-min);
}

.registered-list .list-item:last-child {
    border-bottom: none;
}

.registered-list .item-info {
    flex: 1;
    min-width: 0;
}

.registered-list .item-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--text-primary);
}

.registered-list .item-desc {
    font-size: var(--text-xs);
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.registered-list .item-lot {
    font-size: var(--text-xs);
    color: var(--warning);
}

.registered-list .item-qty {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--success);
    min-width: 60px;
    text-align: right;
}

.registered-list .item-delete {
    min-width: 48px;
    min-height: 48px;
    background: transparent;
    border: none;
    color: var(--danger);
    font-size: var(--text-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: var(--space-sm);
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
}

.registered-list .item-delete:active {
    background: var(--danger-bg);
}

/* Empty state */
.empty-state {
    padding: var(--space-xl) var(--space-md);
    text-align: center;
    color: var(--text-muted);
}

.empty-state i {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-sm);
    opacity: 0.5;
}

.empty-state p {
    font-size: var(--text-sm);
}

/* ═══════════════════════════════════════════════════════════
   BOTTOM NAVIGATION
   ═══════════════════════════════════════════════════════════ */
/* ═══════════════════════════════════════════════════════════
   HAMBURGER BUTTON
   ═══════════════════════════════════════════════════════════ */
.hamburger-btn {
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--text-secondary);
    cursor: pointer;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
}

.hamburger-btn:active {
    background: var(--bg-elevated);
    transform: scale(0.93);
}

/* ═══════════════════════════════════════════════════════════
   NAV DRAWER
   ═══════════════════════════════════════════════════════════ */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.nav-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.nav-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 260px;
    max-width: 82vw;
    background: var(--bg-surface);
    z-index: 201;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    display: flex;
    flex-direction: column;
    box-shadow: -6px 0 24px rgba(0,0,0,0.35);
    padding-bottom: env(safe-area-inset-bottom);
}
.nav-drawer.open {
    transform: translateX(0);
}

.nav-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    padding-top: calc(16px + env(safe-area-inset-top));
    border-bottom: 1px solid var(--border-default);
    flex-shrink: 0;
}

.nav-drawer-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
}

.nav-drawer-close {
    width: 48px;
    height: 48px;
    border: none;
    background: var(--bg-card);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-drawer-close:active {
    background: var(--bg-elevated);
    transform: scale(0.93);
}

.nav-drawer-items {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.nav-drawer-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.15s ease;
    margin-bottom: 4px;
}

.nav-drawer-item i {
    font-size: 1.25rem;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
}

.nav-drawer-item:active,
.nav-drawer-item.active {
    color: var(--primary);
    background: var(--primary-dim);
}

/* ═══════════════════════════════════════════════════════════
   HOME PAGE - Action Cards
   ═══════════════════════════════════════════════════════════ */
.action-card {
    background: var(--bg-surface);
    border: 2px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    text-align: center;
    text-decoration: none;
    display: block;
    transition: all 0.2s ease;
    min-width: 0; /* Prevent overflow in grid */
    overflow: hidden;
}

.action-card:active {
    transform: scale(0.98);
    border-color: var(--primary);
}

.action-card.primary {
    background: linear-gradient(135deg, var(--primary-dim) 0%, var(--bg-surface) 100%);
    border-color: var(--primary);
}

.action-card .icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-sm);
    background: var(--bg-elevated);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    color: var(--primary);
}

.action-card.primary .icon {
    background: var(--primary);
    color: var(--bg-base);
    box-shadow: var(--shadow-glow-primary);
}

.action-card .title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.action-card .subtitle {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-md);
}

/* ═══════════════════════════════════════════════════════════
   CARDS (General)
   ═══════════════════════════════════════════════════════════ */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-default);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.card-header i {
    color: var(--primary);
}

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

/* ═══════════════════════════════════════════════════════════
   STATUS CONNECTION CARD
   ═══════════════════════════════════════════════════════════ */
.status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-default);
}

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

.status-row .status-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.status-badge {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
}

.status-badge.success {
    background: var(--success-bg);
    color: var(--success);
}

.status-badge.danger {
    background: var(--danger-bg);
    color: var(--danger);
}

/* ═══════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    min-height: var(--touch-min);
    padding: 0 var(--space-lg);
    font-family: 'DM Sans', sans-serif;
    font-size: var(--text-base);
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn:active {
    transform: scale(0.97);
}

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

.btn-success {
    background: var(--success);
    color: var(--bg-base);
}

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

.btn-outline {
    background: transparent;
    border: 2px solid var(--border-default);
    color: var(--text-secondary);
}

.btn-outline:active {
    background: var(--bg-elevated);
    border-color: var(--text-muted);
}

.btn-lg {
    min-height: var(--touch-lg);
    font-size: var(--text-lg);
    font-weight: 700;
}

.btn-block {
    width: 100%;
}

/* ═══════════════════════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════════════════════ */
.form-control, .form-select {
    width: 100%;
    height: var(--touch-min);
    background: var(--bg-input);
    border: 2px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 0 var(--space-md);
    font-family: 'DM Sans', sans-serif;
    font-size: var(--text-base);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-elevated);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

/* Large input variant */
.form-control-lg {
    height: var(--touch-lg);
    font-size: var(--text-lg);
    font-weight: 600;
}

/* Input group */
.input-group {
    display: flex;
    align-items: stretch;
}

.input-group .input-group-text {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--space-md);
    background: var(--primary);
    color: var(--bg-base);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-size: var(--text-lg);
}

.input-group .form-control {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group-lg .input-group-text {
    font-size: var(--text-xl);
}

.input-group-lg .form-control {
    height: var(--touch-xl);
    font-size: var(--text-xl);
}

/* ═══════════════════════════════════════════════════════════
   TOAST NOTIFICATIONS
   ═══════════════════════════════════════════════════════════ */
.toast-container {
    position: fixed;
    top: calc(var(--space-md) + env(safe-area-inset-top) + 50px);
    left: var(--space-md);
    right: var(--space-md);
    z-index: 1050;
    pointer-events: none;
}

.toast {
    background: var(--bg-elevated);
    border: 2px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    animation: slideIn 0.3s ease;
    pointer-events: auto;
}

.toast.success {
    border-color: var(--success);
    background: var(--success-bg);
    color: var(--success);
}

.toast.error {
    border-color: var(--danger);
    background: var(--danger-bg);
    color: var(--danger);
}

.toast.warning {
    border-color: var(--warning);
    background: var(--warning-bg);
    color: var(--warning);
}

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

/* ═══════════════════════════════════════════════════════════
   LOADING OVERLAY
   ═══════════════════════════════════════════════════════════ */
.spinner-overlay {
    position: fixed;
    inset: 0;
    background: rgba(13, 17, 23, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    backdrop-filter: blur(4px);
}

.spinner-container {
    background: var(--bg-surface);
    border: 2px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
}

.spinner-container .spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-default);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--space-md);
}

.spinner-container .spinner-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 600;
}

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

/* ═══════════════════════════════════════════════════════════
   OFFLINE BANNER
   ═══════════════════════════════════════════════════════════ */
.offline-banner {
    background: var(--warning-bg);
    border-bottom: 2px solid var(--warning);
    color: var(--warning);
    padding: var(--space-sm) var(--space-md);
    text-align: center;
    font-size: var(--text-sm);
    font-weight: 600;
    display: none;
}

body.offline .offline-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

/* ═══════════════════════════════════════════════════════════
   UPDATE BANNER
   ═══════════════════════════════════════════════════════════ */
.update-banner {
    background: linear-gradient(135deg, var(--primary) 0%, #1158c7 100%);
    color: white;
    padding: 12px 16px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    box-shadow: 0 4px 20px rgba(88, 166, 255, 0.4);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.update-banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    max-width: 600px;
    margin: 0 auto;
}

.update-banner i.spin {
    animation: spin 1s linear infinite;
}

.update-btn {
    background: white;
    color: var(--primary);
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.update-btn:hover {
    background: #f0f6ff;
    transform: scale(1.05);
}

.update-btn:active {
    transform: scale(0.95);
}

.update-dismiss {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    padding: 6px 10px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    transition: background 0.2s;
}

.update-dismiss:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Quando il banner è visibile, sposta il contenuto */
body:has(.update-banner:not(.hidden)) .app-header {
    margin-top: 60px;
}

body:has(.update-banner:not(.hidden)) .offline-banner {
    margin-top: 60px;
}

/* ═══════════════════════════════════════════════════════════
   UTILITY CLASSES
   ═══════════════════════════════════════════════════════════ */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-muted { color: var(--text-muted) !important; }

.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }

.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.gap-2 { gap: var(--space-sm); }
.gap-3 { gap: var(--space-md); }

.fw-bold { font-weight: 700; }
.small { font-size: var(--text-sm); }

/* ═══════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════ */
.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Pulse animation for important elements */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════════════
   BOOTSTRAP OVERRIDES
   ═══════════════════════════════════════════════════════════ */
.badge {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
}

.badge.bg-primary {
    background: var(--primary) !important;
    color: var(--bg-base);
}

.badge.bg-success {
    background: var(--success) !important;
    color: var(--bg-base);
}

.badge.bg-danger {
    background: var(--danger) !important;
}

.badge.bg-secondary {
    background: var(--bg-elevated) !important;
    color: var(--text-secondary);
}

/* Row and grid overrides */
.row {
    --bs-gutter-x: var(--space-md);
    --bs-gutter-y: var(--space-md);
}

.g-2 { --bs-gutter-x: var(--space-sm); --bs-gutter-y: var(--space-sm); }
.g-3 { --bs-gutter-x: var(--space-md); --bs-gutter-y: var(--space-md); }

/* Border overrides */
.border-bottom {
    border-bottom: 1px solid var(--border-default) !important;
}

/* ═══════════════════════════════════════════════════════════
   PWA - Update Banner & Install Button
   ═══════════════════════════════════════════════════════════ */

/* Update available banner */
.update-banner {
    position: fixed;
    top: -80px;
    left: 0;
    right: 0;
    z-index: 9999;
    background: linear-gradient(135deg, var(--primary), #1F6FEB);
    padding: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    transition: top 0.3s ease-out;
}

.update-banner.show {
    top: 0;
}

.update-content {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: white;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: var(--text-base);
}

.update-content i {
    font-size: 1.5rem;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.update-btn {
    background: white;
    color: var(--primary);
    border: none;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    font-size: var(--text-sm);
    cursor: pointer;
    transition: transform 0.15s ease;
    white-space: nowrap;
}

.update-btn:active {
    transform: scale(0.95);
}

.update-dismiss {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    padding: var(--space-sm);
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
}

/* PWA Install button */
.pwa-install-btn {
    position: fixed;
    bottom: 90px;
    right: var(--space-md);
    z-index: 1000;
    background: linear-gradient(135deg, var(--success), #238636);
    color: white;
    border: none;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    font-size: var(--text-base);
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(63, 185, 80, 0.4);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease-out;
}

.pwa-install-btn.show {
    transform: translateY(0);
    opacity: 1;
}

.pwa-install-btn:active {
    transform: scale(0.95);
}

.pwa-install-btn i {
    font-size: 1.25rem;
}

/* Version indicator (optional - for debugging) */
.version-badge {
    position: fixed;
    bottom: var(--space-sm);
    left: var(--space-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-muted);
    opacity: 0.5;
    pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════
   PWA - Install Banner (prima visita)
   ═══════════════════════════════════════════════════════════ */
.install-banner {
    position: fixed;
    top: 60px;
    left: var(--space-md);
    right: var(--space-md);
    z-index: 9998;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    transform: translateY(-200px);
    opacity: 0;
    transition: all 0.3s ease-out;
}

.install-banner.show {
    transform: translateY(0);
    opacity: 1;
}

.install-banner-content {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.install-banner-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), #1F6FEB);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.install-banner-icon i {
    font-size: 1.5rem;
    color: white;
}

.install-banner-text {
    flex: 1;
}

.install-banner-text strong {
    display: block;
    font-family: 'DM Sans', sans-serif;
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.install-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    font-family: 'DM Sans', sans-serif;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.install-steps span {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.install-steps i {
    color: var(--primary);
}

.install-banner-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-sm);
}

.install-banner-btn {
    background: linear-gradient(135deg, var(--success), #238636);
    color: white;
    border: none;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    font-size: var(--text-base);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: transform 0.15s ease;
}

.install-banner-btn:active {
    transform: scale(0.95);
}

.install-banner-btn i {
    font-size: 1.1rem;
}

.install-banner-dismiss {
    background: transparent;
    border: 1px solid var(--border-default);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.install-banner-dismiss:hover {
    background: var(--bg-surface);
    color: var(--text-primary);
}

.install-banner-dismiss i {
    font-size: 1rem;
}

/* Install instructions modal */
.install-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.install-modal.show {
    opacity: 1;
    visibility: visible;
}

.install-modal-content {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    max-width: 320px;
    width: 100%;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.install-modal.show .install-modal-content {
    transform: scale(1);
}

.install-modal-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-dim);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
}

.install-modal-icon i {
    font-size: 2rem;
    color: var(--primary);
}

.install-modal-content h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--space-md);
}

.install-modal-content p {
    font-family: 'DM Sans', sans-serif;
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin: 0 0 var(--space-lg);
    line-height: 1.5;
}

.install-modal-btn {
    background: var(--primary);
    color: var(--bg-base);
    border: none;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    font-size: var(--text-base);
    cursor: pointer;
    width: 100%;
    transition: transform 0.15s ease;
}

.install-modal-btn:active {
    transform: scale(0.95);
}

/* ═══════════════════════════════════════════════════════════
   PWA - Fullscreen & Standalone Mode
   ═══════════════════════════════════════════════════════════ */

/* Quando l'app è in modalità standalone/fullscreen */
@media (display-mode: standalone), (display-mode: fullscreen) {
    /* Nascondi elementi non necessari */
    .pwa-install-btn,
    .install-banner {
        display: none !important;
    }

    /* Header più compatto senza barra browser */
    .app-header {
        padding-top: calc(var(--space-md) + env(safe-area-inset-top));
    }

    /* Main content adattato */
    .main-content {
        padding-bottom: calc(var(--space-lg) + env(safe-area-inset-bottom));
    }

    /* Install banner non serve in modalità app */
    #install-banner {
        display: none !important;
    }
}

/* iOS specifico - notch e home indicator */
@supports (padding-top: env(safe-area-inset-top)) {
    html {
        padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
    }

    body {
        min-height: calc(100vh - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    }
}

/* ═══════════════════════════════════════════════════════════
   MODAL OVERLAY - Generic Modal Styling
   ═══════════════════════════════════════════════════════════ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 17, 23, 0.9);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    animation: fadeInModal 0.2s ease;
}

@keyframes fadeInModal {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 400px;
    max-height: 90vh;
    overflow: hidden;
    animation: slideUpModal 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-default);
    background: var(--bg-elevated);
}

.modal-header h3 {
    margin: 0;
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.modal-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
}

.modal-close-btn:active {
    background: var(--bg-surface);
    color: var(--text-primary);
}

/* ═══════════════════════════════════════════════════════════
   CONFIRMATION MODAL - Custom confirm() replacement
   ═══════════════════════════════════════════════════════════ */
#confirm-modal .modal-content {
    max-width: 340px;
}

#confirm-modal .confirm-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: var(--space-lg) auto;
    font-size: 2rem;
}

#confirm-modal .confirm-icon.warning {
    background: var(--warning-bg);
    color: var(--warning);
}

#confirm-modal .confirm-icon.danger {
    background: var(--danger-bg);
    color: var(--danger);
}

#confirm-modal .confirm-icon.info {
    background: var(--primary-dim);
    color: var(--primary);
}

#confirm-modal .confirm-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin: 0 0 var(--space-sm);
}

#confirm-modal .confirm-message {
    font-size: var(--text-base);
    color: var(--text-secondary);
    text-align: center;
    margin: 0;
    padding: 0 var(--space-md);
    line-height: 1.5;
}

#confirm-modal .confirm-actions {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-lg);
}

#confirm-modal .confirm-actions button {
    flex: 1;
    height: var(--touch-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
}

#confirm-modal .confirm-actions button:active {
    transform: scale(0.97);
}

#confirm-modal .confirm-cancel {
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border: 2px solid var(--border-default) !important;
}

#confirm-modal .confirm-ok {
    background: var(--primary);
    color: var(--bg-base);
}

#confirm-modal .confirm-ok.danger {
    background: var(--danger);
    color: white;
}

/* ═══════════════════════════════════════════════════════════
   OFFLINE INDICATOR - Enhanced with icon in nav
   ═══════════════════════════════════════════════════════════ */
.offline-indicator {
    display: none;
    position: fixed;
    top: calc(env(safe-area-inset-top) + 48px);
    left: 0;
    right: 0;
    background: var(--danger-bg);
    border-bottom: 2px solid var(--danger);
    padding: var(--space-sm) var(--space-md);
    z-index: 999;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.offline-indicator-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--danger);
}

.offline-indicator-content i {
    font-size: var(--text-lg);
    animation: pulse 1.5s ease-in-out infinite;
}

body.offline .offline-indicator {
    display: block;
}


/* ═══════════════════════════════════════════════════════════
   SERVER UNREACHABLE PAGE
   ═══════════════════════════════════════════════════════════ */

.server-unreachable-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, var(--bg-base) 0%, #0a0d12 100%);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    animation: fadeInServerError 0.3s ease;
    transition: opacity 0.3s ease;
}

@keyframes fadeInServerError {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.server-unreachable-content {
    text-align: center;
    max-width: 340px;
}

.server-unreachable-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--space-lg);
    background: var(--danger-bg);
    border: 3px solid var(--danger);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulseIcon 2s ease-in-out infinite;
}

.server-unreachable-icon i {
    font-size: 3.5rem;
    color: var(--danger);
}

@keyframes pulseIcon {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(248, 81, 73, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 30px 10px rgba(248, 81, 73, 0.2);
    }
}

.server-unreachable-content h2 {
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--danger);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.server-unreachable-content p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    line-height: 1.5;
}

.server-unreachable-hint {
    font-size: var(--text-sm) !important;
    color: var(--text-muted) !important;
    margin-bottom: var(--space-xl) !important;
}

.server-unreachable-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    height: var(--touch-lg);
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-glow-primary);
}

.server-unreachable-btn:hover:not(:disabled) {
    background: #4a94e6;
    transform: translateY(-2px);
}

.server-unreachable-btn:active:not(:disabled) {
    transform: translateY(0);
}

.server-unreachable-btn:disabled {
    background: var(--bg-elevated);
    color: var(--text-muted);
    cursor: not-allowed;
    box-shadow: none;
}

.server-unreachable-btn i {
    font-size: 1.2rem;
}

.server-unreachable-status {
    margin-top: var(--space-md);
    font-size: var(--text-sm);
    color: var(--text-muted);
    min-height: 24px;
}

.server-unreachable-status span {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* ═══════════════════════════════════════════════════════════
   CONNECTION STATUS INDICATOR
   ═══════════════════════════════════════════════════════════ */
.connection-status {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    min-height: 48px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--border-default);
}

.connection-status:hover,
.connection-status:active {
    background: var(--bg-surface);
    border-color: var(--primary);
}

.status-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    transition: all 0.3s ease;
}

.status-dot i {
    font-size: 0.65rem;
}

/* Status colors */
.status-dot[data-status="ok"] {
    background: var(--success);
    color: white;
    box-shadow: 0 0 8px rgba(63, 185, 80, 0.5);
}

.status-dot[data-status="warning"] {
    background: var(--warning);
    color: white;
    box-shadow: 0 0 8px rgba(210, 153, 34, 0.5);
}

.status-dot[data-status="error"] {
    background: var(--danger);
    color: white;
    box-shadow: 0 0 8px rgba(248, 81, 73, 0.5);
}

.status-dot[data-status="checking"] {
    background: var(--bg-surface);
    color: var(--text-muted);
    animation: pulse 1.5s infinite;
}

.status-dot[data-status="unknown"] {
    background: var(--bg-surface);
    color: var(--text-muted);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Connection Modal */
.connection-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 80px;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

.connection-modal.hidden {
    display: none;
}

.connection-modal-content {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 360px;
    border: 1px solid var(--border-default);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.connection-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-default);
    font-weight: 700;
    color: var(--text-primary);
}

.connection-modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px;
}

.connection-modal-close:hover {
    color: var(--text-primary);
}

.connection-modal-body {
    padding: var(--space-md);
}

.connection-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-default);
}

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

.connection-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.connection-label i {
    font-size: 1rem;
    color: var(--primary);
}

.connection-value {
    font-weight: 600;
    font-size: var(--text-sm);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.connection-value.ok {
    background: var(--success-bg);
    color: var(--success);
}

.connection-value.warning {
    background: var(--warning-bg);
    color: var(--warning);
}

.connection-value.error {
    background: var(--danger-bg);
    color: var(--danger);
}

.connection-value.checking {
    color: var(--text-muted);
}

.connection-modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-elevated);
    border-top: 1px solid var(--border-default);
}

.connection-refresh-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 8px 16px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.connection-refresh-btn:hover {
    background: #4a94e6;
}

.connection-refresh-btn:active {
    transform: scale(0.98);
}

.connection-last-check {
    font-size: var(--text-xs);
    color: var(--text-muted);
}