/* ============================================
   VISITOR REGISTRATION SYSTEM - STYLES
   Modern, elegant design with olive/sage palette
   ============================================ */

/* CSS Variables */
:root {
    /* Primary palette - Sophisticated olive/sage */
    --color-primary: #5d6b5c;
    --color-primary-dark: #4a574a;
    --color-primary-light: #7a8b79;
    --color-primary-subtle: #e8ece7;
    
    /* Accent colors */
    --color-accent: #c9a86c;
    --color-accent-dark: #b8935a;
    --color-accent-light: #dfc99a;
    
    /* Neutrals */
    --color-bg: #faf9f7;
    --color-surface: #ffffff;
    --color-surface-raised: #ffffff;
    --color-border: #e0ddd8;
    --color-border-light: #eeecea;
    
    /* Text */
    --color-text: #2c3029;
    --color-text-secondary: #5c6358;
    --color-text-muted: #8a8d87;
    --color-text-inverse: #ffffff;
    
    /* Status colors */
    --color-success: #5a7a54;
    --color-success-bg: #e8f0e6;
    --color-warning: #b8935a;
    --color-warning-bg: #fdf6e8;
    --color-danger: #a65a5a;
    --color-danger-bg: #f9e8e8;
    --color-info: #5a7a9a;
    --color-info-bg: #e8f0f6;
    
    /* Typography */
    --font-primary: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Borders */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(44, 48, 41, 0.05);
    --shadow-md: 0 4px 12px rgba(44, 48, 41, 0.08);
    --shadow-lg: 0 8px 24px rgba(44, 48, 41, 0.12);
    --shadow-xl: 0 12px 40px rgba(44, 48, 41, 0.16);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

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

a:hover {
    color: var(--color-primary-dark);
}

/* ============================================
   VISITOR REGISTRATION PAGE
   ============================================ */

.visitor-page {
    background: linear-gradient(135deg, #f0efe8 0%, #e8e6df 50%, #f5f4f0 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.visitor-page::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(93, 107, 92, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(201, 168, 108, 0.05) 0%, transparent 40%);
    pointer-events: none;
}

.visitor-container {
    width: 100%;
    max-width: 540px;
    position: relative;
    z-index: 1;
}

.visitor-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: slideUp 0.6s ease-out;
}

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

.visitor-header {
    text-align: center;
    padding: var(--space-2xl) var(--space-xl) var(--space-lg);
    background: linear-gradient(to bottom, var(--color-primary-subtle), var(--color-surface));
}

.logo-area {
    margin-bottom: var(--space-md);
}

.logo-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.logo-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-text-inverse);
}

.visitor-title {
    font-size: 1.75rem;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.visitor-subtitle {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.visitor-form {
    padding: var(--space-lg) var(--space-xl) var(--space-xl);
}

.visitor-footer {
    text-align: center;
    padding: var(--space-md) var(--space-xl) var(--space-lg);
    border-top: 1px solid var(--color-border-light);
}

.visitor-footer p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Success Page */
.success-card {
    text-align: center;
    padding: var(--space-2xl);
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: var(--color-success-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.success-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-success);
}

.success-title {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.success-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.success-message {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.success-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.info-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.info-item svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

/* ============================================
   LOGIN PAGE
   ============================================ */

.login-page {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.login-page::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(0, 0, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.login-container {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

.login-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: slideUp 0.6s ease-out;
}

.login-header {
    text-align: center;
    padding: var(--space-2xl) var(--space-xl) var(--space-lg);
}

.login-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.login-icon svg {
    width: 36px;
    height: 36px;
    color: var(--color-text-inverse);
}

.login-title {
    font-size: 1.75rem;
    margin-bottom: var(--space-xs);
}

.login-subtitle {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

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

.login-footer {
    text-align: center;
    padding: var(--space-md) var(--space-xl) var(--space-lg);
    border-top: 1px solid var(--color-border-light);
}

.login-footer p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.input-with-icon {
    position: relative;
}

.input-with-icon svg {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    pointer-events: none;
}

.input-with-icon .form-input {
    padding-left: 48px;
}

/* ============================================
   BACKOFFICE PAGES
   ============================================ */

.backoffice-page {
    background: var(--color-bg);
    min-height: 100vh;
}

/* Navbar */
.navbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 var(--space-xl);
    height: 64px;
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.navbar-brand svg {
    width: 24px;
    height: 24px;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    flex: 1;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-link svg {
    width: 18px;
    height: 18px;
}

.nav-link:hover {
    background: var(--color-primary-subtle);
    color: var(--color-primary);
}

.nav-link.active {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.nav-logout {
    margin-left: auto;
}

.nav-logout:hover {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.user-name {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-primary-subtle);
    border-radius: var(--radius-full);
}

/* Dashboard */
.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl);
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.header-title h1 {
    font-size: 1.75rem;
    margin-bottom: var(--space-xs);
}

.header-subtitle {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.header-actions {
    display: flex;
    gap: var(--space-sm);
}

/* Filters */
.filters-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.filters-form {
    display: flex;
    align-items: flex-end;
    gap: var(--space-md);
    flex-wrap: wrap;
}

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

.filter-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.filter-checkbox {
    flex-direction: row;
    align-items: center;
    padding-bottom: 10px;
}

/* Table */
.visitors-table-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
    margin-bottom: var(--space-xl);
}

.table-responsive {
    overflow-x: auto;
}

.visitors-table {
    width: 100%;
    border-collapse: collapse;
}

.visitors-table th,
.visitors-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.visitors-table th {
    background: var(--color-primary-subtle);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
}

.visitors-table tbody tr {
    transition: background var(--transition-fast);
}

.visitors-table tbody tr:hover {
    background: var(--color-bg);
}

.visitors-table tbody tr.checked-out {
    opacity: 0.6;
}

.visitors-table tbody tr.note-row {
    background: var(--color-primary-subtle);
}

.visitors-table tbody tr.note-row:hover {
    background: var(--color-primary-subtle);
}

.visitor-name {
    display: flex;
    flex-direction: column;
}

.visitor-name strong {
    color: var(--color-text);
}

.visitor-phone {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.visitor-note {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-style: italic;
}

.visitor-note svg {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.time-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-info-bg);
    color: var(--color-info);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.85rem;
    font-family: 'SF Mono', Monaco, monospace;
}

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

.ip-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-bg);
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-family: 'SF Mono', Monaco, monospace;
}

.badge-number {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.85rem;
}

.no-badge {
    color: var(--color-text-muted);
}

.actions-col {
    width: 120px;
    text-align: right;
}

.action-buttons {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-xs);
}

/* Stats */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-subtle);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.stat-icon.present {
    background: var(--color-success-bg);
}

.stat-icon.present svg {
    color: var(--color-success);
}

.stat-icon.departed {
    background: var(--color-warning-bg);
}

.stat-icon.departed svg {
    color: var(--color-warning);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

/* Empty State */
.empty-state {
    padding: var(--space-2xl);
    text-align: center;
}

.empty-state svg {
    width: 64px;
    height: 64px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.empty-state p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

/* Page Header */
.page-header {
    margin-bottom: var(--space-xl);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--color-primary);
}

.back-link svg {
    width: 18px;
    height: 18px;
}

.page-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
}

.page-title svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

/* ============================================
   FORM ELEMENTS
   ============================================ */

.form-group {
    margin-bottom: var(--space-lg);
}

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

.form-label {
    display: block;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.required {
    color: var(--color-danger);
}

.form-input {
    width: 100%;
    padding: var(--space-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(93, 107, 92, 0.1);
}

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

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

.form-help {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    margin-top: 2px;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
    color: var(--color-text-inverse);
    font-size: 12px;
    font-weight: bold;
}

.checkbox-text {
    flex: 1;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.privacy-link {
    color: var(--color-primary);
    text-decoration: underline;
}

.privacy-group {
    padding: var(--space-md);
    background: var(--color-primary-subtle);
    border-radius: var(--radius-md);
}

/* Form Card */
.form-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
}

.edit-form {
    padding: var(--space-xl);
}

.form-section {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border-light);
}

.form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.section-title {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-description {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-md);
}

.company-checkbox {
    padding: var(--space-md);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-fast);
}

.company-checkbox:hover {
    border-color: var(--color-primary);
}

.company-checkbox input:checked ~ .checkbox-custom {
    background: var(--color-primary);
}

.permissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border-light);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn svg {
    width: 18px;
    height: 18px;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-text-inverse);
}

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

.btn-secondary:hover {
    background: var(--color-primary-light);
    color: var(--color-text-inverse);
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.85rem;
}

.btn-sm svg {
    width: 16px;
    height: 16px;
}

.btn-icon {
    padding: var(--space-sm);
    background: var(--color-bg);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-light);
}

.btn-icon:hover {
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    border-color: var(--color-primary-subtle);
}

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

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

.btn-checkout {
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
    border: none;
}

.btn-checkout:hover {
    background: var(--color-accent);
    color: var(--color-text-inverse);
}

.submit-btn {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    transition: all var(--transition-fast);
}

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

.submit-btn svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   BADGES
   ============================================ */

.badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-admin {
    background: var(--color-primary-subtle);
    color: var(--color-primary);
}

.badge-operator {
    background: var(--color-info-bg);
    color: var(--color-info);
}

.badge-info {
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
}

.ip-list {
    font-size: 0.8rem;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
}

.no-data {
    color: var(--color-text-muted);
    font-style: italic;
}

.company-name {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.company-name svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
}

/* ============================================
   FLASH MESSAGES
   ============================================ */

.flash-messages {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 400px;
}

.flash {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease-out;
    transition: opacity var(--transition-base), transform var(--transition-base);
}

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

.flash-success {
    background: var(--color-success);
    color: var(--color-text-inverse);
}

.flash-danger {
    background: var(--color-danger);
    color: var(--color-text-inverse);
}

.flash-warning {
    background: var(--color-warning);
    color: var(--color-text-inverse);
}

.flash-info {
    background: var(--color-info);
    color: var(--color-text-inverse);
}

.flash-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.flash-close:hover {
    opacity: 1;
}

/* ============================================
   MODAL
   ============================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(44, 48, 41, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform var(--transition-base);
}

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

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

.modal-header h2 {
    font-size: 1.25rem;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

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

.modal-body h3 {
    font-size: 1rem;
    margin: var(--space-lg) 0 var(--space-sm);
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.modal-body ul {
    margin-left: var(--space-lg);
    color: var(--color-text-secondary);
}

.modal-body li {
    margin-bottom: var(--space-xs);
}

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

/* ============================================
   ERROR PAGE
   ============================================ */

.error-page {
    background: linear-gradient(135deg, #f0efe8 0%, #e8e6df 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.error-container {
    width: 100%;
    max-width: 480px;
}

.error-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.error-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: var(--color-danger-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-danger);
}

.error-code {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.error-message {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--space-xl);
}

.error-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

/* ============================================
   SPINNER
   ============================================ */

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .navbar {
        padding: 0 var(--space-md);
        height: auto;
        flex-wrap: wrap;
        gap: var(--space-md);
        padding-top: var(--space-md);
        padding-bottom: var(--space-md);
    }
    
    .navbar-brand {
        flex: 1;
    }
    
    .navbar-menu {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-bottom: var(--space-xs);
    }
    
    .navbar-user {
        order: 2;
    }
    
    .nav-link {
        white-space: nowrap;
    }
    
    .dashboard-container {
        padding: var(--space-md);
    }
    
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .header-actions {
        width: 100%;
    }
    
    .header-actions .btn {
        flex: 1;
        justify-content: center;
    }
    
    .filters-form {
        flex-direction: column;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .filters-form .btn {
        width: 100%;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .visitors-table th,
    .visitors-table td {
        padding: var(--space-sm);
        font-size: 0.85rem;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .flash-messages {
        left: var(--space-md);
        right: var(--space-md);
        max-width: none;
    }
}

@media (max-width: 480px) {
    .visitor-form,
    .login-form {
        padding: var(--space-md);
    }
    
    .visitor-header,
    .login-header {
        padding: var(--space-xl) var(--space-md) var(--space-md);
    }
    
    .visitor-title,
    .login-title {
        font-size: 1.5rem;
    }
}