/* Sistema de Controle de Produtos Alimentares - Estilos Profissionais */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    min-height: 100vh;
    padding: 20px;
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

/* Header */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    position: relative;
}

/* Menu Toggle Button */
.menu-toggle {
    display: none;
}

header h1 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
    letter-spacing: -0.025em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header p {
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: 20px;
    font-weight: 400;
    margin-top: 0;
}

.user-info {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.9em;
}

.btn-logout {
    background: rgba(255,255,255,0.2);
    color: white;
    padding: 8px 15px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-logout:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-2px);
}

nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.3s;
    background: rgba(255,255,255,0.1);
}

nav a:hover, nav a.active {
    background: rgba(255,255,255,0.3);
    transform: translateY(-2px);
}

/* Main Content */
main {
    padding: 32px;
    background: var(--bg-primary);
}

h2 {
    color: var(--text-primary);
    margin-bottom: 24px;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

h3 {
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.015em;
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-size: 1rem;
    font-weight: 400;
}

/* Stats Cards */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.1);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    min-height: 140px;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 100%);
    pointer-events: none;
}

.stat-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.stat-card-icon {
    font-size: 3.5rem;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.15);
    border-right: 1px solid rgba(255,255,255,0.2);
    min-width: 100px;
    flex-shrink: 0;
}

.stat-card-content {
    flex: 1;
    padding: 24px;
    text-align: left;
}

.stat-card-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.stat-card-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.stat-card-info {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.stat-card-critical {
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    border: 2px solid #fee2e2;
    animation: pulse-stat 2s infinite;
}

.stat-card-urgent {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.stat-card-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

@keyframes pulse-stat {
    0%, 100% {
        box-shadow: 0 4px 6px -1px rgba(220, 38, 38, 0.3);
    }
    50% {
        box-shadow: 0 4px 6px -1px rgba(220, 38, 38, 0.6), 0 0 0 4px rgba(220, 38, 38, 0.1);
    }
}

.stat-card h3 {
    font-size: 0.875rem;
    opacity: 0.95;
    margin-bottom: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-number {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.stat-number.countdown-number {
    font-size: 3.5rem;
    animation: countdown-pulse 2s infinite;
}

.stat-description {
    font-size: 0.8rem;
    opacity: 0.9;
    margin-top: 4px;
    font-weight: 400;
}

.stat-label {
    font-size: 0.75rem;
    opacity: 0.85;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

.stat-sublabel {
    font-size: 0.75rem;
    opacity: 0.85;
    margin-top: 4px;
    font-weight: 500;
}

@keyframes countdown-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.countdown-badge {
    display: inline-block;
    background: var(--info-color);
    color: white;
    padding: 4px 10px;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 0.85rem;
    margin-left: 8px;
}

/* Alerts Section */
.alerts-section {
    margin-bottom: 30px;
}

.alert-box {
    padding: 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    border-left: 4px solid;
    box-shadow: var(--shadow-md);
    background: var(--bg-secondary);
}

.alert-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.alert-summary-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.alert-summary-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.alert-summary-card.alert-summary-danger {
    border-color: #dc2626;
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
}

.alert-summary-card.alert-summary-warning {
    border-color: #f59e0b;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
}

.alert-summary-card.alert-summary-critical {
    border-color: #dc2626;
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    animation: pulse-summary 2s infinite;
}

@keyframes pulse-summary {
    0%, 100% {
        box-shadow: 0 2px 4px rgba(220, 38, 38, 0.2);
    }
    50% {
        box-shadow: 0 4px 8px rgba(220, 38, 38, 0.4);
    }
}

.alert-summary-icon {
    font-size: 2.5rem;
    margin-bottom: 8px;
}

.alert-summary-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.alert-summary-card.alert-summary-danger .alert-summary-number {
    color: #dc2626;
}

.alert-summary-card.alert-summary-warning .alert-summary-number {
    color: #f59e0b;
}

.alert-summary-card.alert-summary-critical .alert-summary-number {
    color: #dc2626;
}

.alert-summary-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.alert-box h3 {
    margin-bottom: 16px;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.alert-box ul {
    list-style: none;
    padding-left: 0;
}

.alert-box li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.alert-box li:last-child {
    border-bottom: none;
}

/* Produtos vencidos e pré-vencidos em vermelho */
.product-list-expired,
.product-list-expired li,
.product-list-expired strong {
    color: #dc2626 !important;
    font-weight: 600;
}

.product-list-pre-expired,
.product-list-pre-expired li,
.product-list-pre-expired strong {
    color: #dc2626 !important;
    font-weight: 600;
}

.product-expired-text,
.product-expired-text strong {
    color: #dc2626 !important;
    font-weight: 600;
}

/* Aplicar em tabelas também */
.data-table tbody tr.product-expired-row td,
.data-table tbody tr.product-expired-row td strong {
    color: #dc2626 !important;
    font-weight: 600;
}

.data-table tbody tr.product-pre-expired-row td,
.data-table tbody tr.product-pre-expired-row td strong {
    color: #dc2626 !important;
    font-weight: 600;
}

.alert-danger {
    background: #fee2e2;
    border-color: var(--danger-color);
    color: #991b1b;
}

.alert-urgent {
    background: #fef3c7;
    border-color: var(--warning-color);
    color: #92400e;
}

.alert-warning {
    background: #fffbeb;
    border-color: var(--warning-color);
    color: #78350f;
}

.alert-success {
    background: #d1fae5;
    border-color: var(--success-color);
    color: #065f46;
}

.alert-info {
    background: #cffafe;
    color: #164e63;
    border-left-color: var(--info-color);
}

/* Forms */
.form {
    background: var(--bg-secondary);
    padding: 32px;
    border-radius: var(--radius-lg);
    max-width: 800px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
    letter-spacing: 0.025em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    transition: all 0.2s ease;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--primary-light);
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.form-help {
    display: block;
    margin-top: 5px;
    font-size: 0.85em;
    color: #666;
}

.form-static {
    padding: 10px;
    background: white;
    border-radius: 5px;
    color: #333;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
    font-weight: 600;
    letter-spacing: 0.025em;
    box-shadow: var(--shadow-sm);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border-color: var(--primary-dark);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
}

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

.btn-secondary:hover {
    background: #475569;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-warning {
    background: var(--warning-color);
    color: white;
    border-color: #d97706;
}

.btn-warning:hover {
    background: #d97706;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-info {
    background: var(--info-color);
    color: white;
    border-color: #0891b2;
}

.btn-info:hover {
    background: #0891b2;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: var(--success-color);
    color: white;
    border-color: #059669;
}

.btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.85em;
}

.btn-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    margin-top: 10px;
    display: inline-block;
}

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

/* Tables */
.table-container {
    overflow-x: auto;
    margin: 24px 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.data-table thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.data-table th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid rgba(255,255,255,0.1);
}

.data-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.data-table tbody tr {
    transition: all 0.2s ease;
}

.data-table tbody tr:hover {
    background: var(--bg-primary);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

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

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.025em;
    text-transform: uppercase;
    box-shadow: var(--shadow-sm);
}

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

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

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

.badge-warning {
    background: var(--warning-color);
    color: white;
}

.badge-urgent {
    background: #f59e0b;
    color: white;
}

/* Product Details */
.product-details {
    margin-bottom: 32px;
}

.detail-card {
    background: var(--bg-secondary);
    padding: 28px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.detail-card h3 {
    color: var(--primary-color);
    margin-bottom: 24px;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.detail-grid > div {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-grid > div:last-child {
    border-bottom: none;
}

.detail-grid strong {
    color: var(--text-secondary);
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-description {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 2px solid var(--border-color);
}

.detail-description p {
    margin-top: 12px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
    padding-bottom: 24px;
    border-bottom: 2px solid var(--border-color);
}

.section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 32px 0 24px 0;
    flex-wrap: wrap;
    gap: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.section-title h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

/* Quick Actions */
.quick-actions {
    margin-top: 32px;
}

.action-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Alerts */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border-left-color: var(--success-color);
}

/* Alerta Crítico Grande - 2 dias para vencer */
.alert-critico-grande {
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    color: white;
    padding: 40px;
    border-radius: var(--radius-xl);
    margin-bottom: 32px;
    box-shadow: var(--shadow-xl);
    border: 3px solid #fee2e2;
    animation: pulse-critico 2s infinite;
    position: relative;
    overflow: hidden;
}

.alert-critico-grande::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shine-critico 3s infinite;
}

@keyframes pulse-critico {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.7);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(220, 38, 38, 0);
    }
}

@keyframes shine-critico {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.alert-critico-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 20px;
    animation: bounce 1s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.alert-critico-content {
    text-align: center;
}

.alert-critico-content h2 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 12px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    letter-spacing: 0.05em;
}

.alert-critico-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.95;
    font-weight: 600;
}

.alert-critico-lista {
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin: 24px 0;
    backdrop-filter: blur(10px);
}

.alert-critico-item {
    background: rgba(255,255,255,0.15);
    padding: 20px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    border-left: 4px solid #fee2e2;
    text-align: left;
    transition: all 0.3s ease;
}

.alert-critico-item:hover {
    background: rgba(255,255,255,0.2);
    transform: translateX(5px);
}

.alert-critico-item:last-child {
    margin-bottom: 0;
}

.alert-critico-item strong {
    font-size: 1.3rem;
    display: block;
    margin-bottom: 8px;
    color: #fee2e2;
}

.alert-critico-badge {
    display: inline-block;
    background: #fee2e2;
    color: #991b1b;
    padding: 8px 16px;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 12px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.alert-critico-detalhes {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-top: 8px;
    line-height: 1.6;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border-left-color: var(--danger-color);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    overflow: auto;
}

.modal-content {
    background-color: var(--bg-secondary);
    margin: 5% auto;
    padding: 32px;
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 600px;
    box-shadow: var(--shadow-xl);
    position: relative;
    border: 1px solid var(--border-color);
}

.close {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 20px;
    transition: all 0.2s ease;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

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

.modal-content h3 {
    color: var(--primary-color);
    margin-bottom: 24px;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.text-danger {
    color: #f44336;
}

.text-warning {
    color: #ff9800;
}

/* ============================================
   RESPONSIVE DESIGN - Mobile First Approach
   ============================================ */

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    padding: 10px 15px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.5em;
    margin-bottom: 15px;
}

.menu-toggle:hover {
    background: rgba(255,255,255,0.3);
}

/* Tablet Styles (768px - 1024px) */
@media (max-width: 1024px) {
    .container {
        margin: 10px;
        border-radius: 10px;
    }

    header {
        padding: 20px;
    }

    .logo-container {
        gap: 10px;
    }
    
    .logo-icon {
        width: 44px;
        height: 44px;
        font-size: 26px;
    }
    
    .logo-text-main {
        font-size: 1.5rem;
    }
    
    .logo-text-sub {
        font-size: 0.7rem;
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .detail-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .report-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Styles (até 768px) */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .container {
        margin: 0;
        border-radius: 0;
    }

    header {
        padding: 15px;
        position: relative;
    }
    
    /* Alerta crítico responsivo */
    .alert-critico-grande {
        padding: 24px 16px;
    }
    
    .alert-critico-icon {
        font-size: 3rem;
        margin-bottom: 16px;
    }
    
    .alert-critico-content h2 {
        font-size: 1.4rem;
        line-height: 1.3;
    }
    
    .alert-critico-subtitle {
        font-size: 1rem;
        margin-bottom: 20px;
    }
    
    .alert-critico-lista {
        padding: 16px;
    }
    
    .alert-critico-item {
        padding: 16px;
    }
    
    .alert-critico-item strong {
        font-size: 1.1rem;
    }
    
    .alert-critico-detalhes {
        font-size: 0.85rem;
    }

    .logo-container {
        flex-direction: column;
        gap: 8px;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 24px;
    }
    
    .logo-text-main {
        font-size: 1.3rem;
    }
    
    .logo-text-sub {
        font-size: 0.65rem;
    }

    .user-info {
        position: static;
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 15px;
        flex-wrap: wrap;
        gap: 10px;
    }

    .user-info span {
        font-size: 0.85em;
    }

    .btn-logout {
        padding: 6px 12px;
        font-size: 0.85em;
    }

    .menu-toggle {
        display: block;
        width: 100%;
    }

    nav {
        display: none;
        flex-direction: column;
        gap: 8px;
        margin-top: 10px;
    }

    nav.active {
        display: flex;
    }

    nav a {
        text-align: center;
        padding: 12px;
        font-size: 0.9em;
    }

    main {
        padding: 15px;
    }

    h2 {
        font-size: 1.4em;
        margin-bottom: 15px;
    }

    .subtitle {
        font-size: 0.95em;
        margin-bottom: 15px;
    }

    /* Stats Cards */
    .stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .stat-card {
        padding: 20px;
    }

    .stat-card h3 {
        font-size: 0.85em;
    }

    .stat-number {
        font-size: 2em;
    }

    /* Forms */
    .form {
        padding: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .form-group {
        margin-bottom: 15px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px;
        font-size: 16px; /* Evita zoom no iOS */
    }

    .form-actions {
        flex-direction: column;
        gap: 10px;
    }

    .form-actions .btn {
        width: 100%;
    }

    /* Buttons */
    .btn {
        padding: 12px 20px;
        font-size: 0.95em;
        width: 100%;
    }

    .btn-small {
        padding: 6px 12px;
        font-size: 0.8em;
    }

    /* Tables */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 15px -15px;
        padding: 0 15px;
    }

    .data-table {
        font-size: 0.85em;
        min-width: 600px;
    }

    .data-table th,
    .data-table td {
        padding: 8px 6px;
        white-space: nowrap;
    }

    .data-table th {
        font-size: 0.8em;
    }

    /* Page Header */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .page-header h2 {
        font-size: 1.3em;
    }

    .page-header .btn {
        width: 100%;
    }

    /* Action Buttons */
    .action-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .action-buttons .btn {
        width: 100%;
    }

    /* Detail Grid */
    .detail-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .detail-card {
        padding: 15px;
    }

    .detail-card h3 {
        font-size: 1.2em;
    }

    /* Report Grid */
    .report-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    /* Section Title */
    .section-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    /* Alerts */
    .alert-box {
        padding: 15px;
        margin-bottom: 15px;
    }

    .alert-box h3 {
        font-size: 1.1em;
    }

    .alert-box ul {
        font-size: 0.9em;
    }

    /* Modal */
    .modal-content {
        margin: 10% auto;
        padding: 20px;
        width: 95%;
        max-width: none;
    }

    .modal-content h3 {
        font-size: 1.2em;
    }

    /* Quick Actions */
    .quick-actions {
        margin-top: 20px;
    }

    /* Login Page */
    .login-container {
        padding: 10px;
    }

    .login-box {
        padding: 25px;
    }

    .login-box h1 {
        font-size: 1.5em;
    }

    /* Emergency Reset */
    .emergency-container {
        padding: 10px;
    }

    .emergency-box {
        padding: 25px;
    }

    .tabs {
        flex-direction: column;
    }

    .tab {
        padding: 12px;
    }
}

/* Small Mobile (até 480px) */
@media (max-width: 480px) {
    header h1 {
        font-size: 1.1em;
    }

    .user-info {
        font-size: 0.8em;
    }

    .stat-number {
        font-size: 1.8em;
    }

    .data-table {
        font-size: 0.75em;
        min-width: 500px;
    }

    .data-table th,
    .data-table td {
        padding: 6px 4px;
    }

    h2 {
        font-size: 1.2em;
    }

    .form {
        padding: 15px;
    }

    .btn {
        padding: 10px 15px;
        font-size: 0.9em;
    }

    .modal-content {
        padding: 15px;
    }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    header {
        padding: 10px 15px;
    }

    header h1 {
        font-size: 1.2em;
        margin-bottom: 10px;
    }

    nav {
        flex-direction: row;
        flex-wrap: wrap;
    }

    nav a {
        padding: 8px 12px;
        font-size: 0.85em;
    }

    main {
        padding: 15px;
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
        padding: 0;
    }

    .container {
        box-shadow: none;
        border-radius: 0;
    }

    header,
    nav,
    .btn,
    .form-actions,
    .page-header .btn,
    .user-info {
        display: none;
    }

    main {
        padding: 0;
    }

    .data-table {
        font-size: 0.8em;
    }
}

/* ============================================
   MELHORIAS PROFISSIONAIS ADICIONAIS
   ============================================ */

/* Animações suaves */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.stat-card,
.detail-card,
.alert-box,
.form {
    animation: fadeIn 0.4s ease;
}

.data-table tbody tr {
    animation: slideIn 0.3s ease;
    animation-fill-mode: both;
}

.data-table tbody tr:nth-child(1) { animation-delay: 0.05s; }
.data-table tbody tr:nth-child(2) { animation-delay: 0.1s; }
.data-table tbody tr:nth-child(3) { animation-delay: 0.15s; }
.data-table tbody tr:nth-child(4) { animation-delay: 0.2s; }
.data-table tbody tr:nth-child(5) { animation-delay: 0.25s; }

/* Scrollbar personalizada */
.table-container::-webkit-scrollbar {
    height: 8px;
}

.table-container::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
}

.table-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-sm);
    transition: background 0.2s ease;
}

.table-container::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Melhorias de acessibilidade e foco */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Estados de loading e disabled */
.btn:disabled,
button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    pointer-events: none;
}

/* Efeito de hover melhorado em cards */
.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.stat-card:hover::after {
    opacity: 1;
}

/* Melhorias em inputs e selects */
.form-group input[type="date"],
.form-group input[type="time"],
.form-group input[type="datetime-local"] {
    color-scheme: light;
}

/* Separadores visuais */
.page-header::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    margin-top: 8px;
    border-radius: 2px;
}

/* Tooltips e ajuda visual */
.form-help {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    margin-top: 6px;
    display: block;
}

/* Melhorias em badges */
.badge {
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255,255,255,0.2);
}

/* Efeito glassmorphism no header */
header {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* Transições suaves globais */
a, button, .btn, input, select, textarea {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Melhorias em tabelas */
.data-table tfoot {
    background: var(--bg-primary);
    font-weight: 700;
}

.data-table tfoot td {
    padding: 16px;
    border-top: 2px solid var(--border-color);
}

/* Estados de hover melhorados */
.btn:hover {
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Melhorias em modais */
.modal {
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Loading spinner (para uso futuro) */
.spinner {
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
}

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