/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #31353b;
    --primary-dark: #000000;
    --secondary-color: #6B7280;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --background: #F9FAFB;
    --surface: #FFFFFF;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --border: #E5E7EB;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 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);
    --radius: 8px;
    --radius-lg: 12px;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 14px;
}

/* Layout Principal */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Moderno */
.header {
    background: linear-gradient(135deg, var(--surface) 0%, #F8FAFC 100%);
    border: 1px solid var(--border);
    padding: 16px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(10px);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.dashboard-logo {
    height: 40px;
    width: auto;
}

.main-nav {
    display: flex;
    gap: 8px;
}

.main-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius);
    transition: all 0.2s ease;
    position: relative;
}

.main-nav a:hover {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.main-nav a.active {
    background-color: var(--primary-color);
    color: white;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius);
    font-weight: 500;
    color: var(--primary-color);
}

/* Botões Modernos */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    justify-content: center;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1D4ED8 100%);
}

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

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

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

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

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
}

/* Cards de Estatísticas Modernos */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: linear-gradient(135deg, var(--surface) 0%, #F8FAFC 100%);
    border: 1px solid var(--border);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
}

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

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.stat-icon.red { background: linear-gradient(135deg, #EF4444, #DC2626); }
.stat-icon.orange { background: linear-gradient(135deg, #F59E0B, #D97706); }
.stat-icon.green { background: linear-gradient(135deg, #10B981, #059669); }
.stat-icon.blue { background: linear-gradient(135deg, #3B82F6, #2563EB); }
.stat-icon.yellow { background: linear-gradient(135deg, #F59E0B, #D97706); }

.stat-info h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.stat-info p {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

/* Barra de Ações Moderna */
.actions-bar {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.filter-form, .main-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-form input, .filter-form select {
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    min-width: 200px;
    background: var(--surface);
    transition: all 0.2s ease;
}

.filter-form input:focus, .filter-form select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Sistema de Fila - Chamados Arrastavéis */
.chamados-fila {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chamado-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--border);
    transition: all 0.3s ease;
    cursor: grab;
    position: relative;
}

.chamado-card:active {
    cursor: grabbing;
}

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

.chamado-card.dragging {
    opacity: 0.5;
    transform: rotate(2deg);
}

.chamado-card.drag-over {
    border-left-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.02);
}

/* Status Borders */
.status-border-aberto { border-left-color: var(--danger-color); }
.status-border-em_andamento { border-left-color: var(--warning-color); }
.status-border-resolvido, .status-border-fechado { border-left-color: var(--success-color); }
.status-border-aguardando_aprovacao { border-left-color: var(--warning-color); }
.status-border-rejeitado { border-left-color: var(--secondary-color); }

.chamado-header {
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.chamado-id {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.fila-position {
    background: var(--primary-color);
    color: white;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 12px;
    min-width: 20px;
    text-align: center;
}

.chamado-badges {
    display: flex;
    gap: 8px;
}

.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Status Badges */
.status-aguardando_aprovacao { background: #FEF3C7; color: #92400E; }
.status-aberto { background: #FECACA; color: #991B1B; }
.status-em_andamento { background: #FED7AA; color: #C2410C; }
.status-resolvido, .status-fechado { background: #D1FAE5; color: #065F46; }
.status-rejeitado { background: #E5E7EB; color: #374151; }

.priority-baixa { background: #DBEAFE; color: #1E40AF; }
.priority-media { background: #FEF3C7; color: #92400E; }
.priority-alta, .priority-urgente { background: #FECACA; color: #991B1B; }

.chamado-body {
    padding: 20px;
}

.chamado-desc {
    margin-bottom: 16px;
    color: var(--text-primary);
    line-height: 1.6;
}

.chamado-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
    font-size: 14px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    padding: 8px 0;
}

.info-item i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
}

.chamado-metrics {
    display: flex;
    gap: 24px;
    padding: 16px;
    background: rgba(59, 130, 246, 0.02);
    border-radius: var(--radius);
    margin-top: 16px;
}

.metric {
    text-align: left;
}

.metric-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    display: block;
    font-weight: 500;
}

.metric-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.metric-value.value {
    color: var(--success-color);
}

.chamado-actions {
    padding: 16px 20px;
    background: #F9FAFB;
    display: flex;
    gap: 8px;
    border-top: 1px solid var(--border);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Modais Modernos */
.modal {
    display: none;
    position: fixed;
    z-index: 1050;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--surface);
    margin: 5% auto;
    border-radius: var(--radius-lg);
    width: 95%;
    max-width: 700px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    animation: slideIn 0.3s ease;
    border: 1px solid var(--border);
}

.modal-content.small {
    max-width: 450px;
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--surface) 0%, #F8FAFC 100%);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
}

.close {
    font-size: 24px;
    font-weight: 600;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s;
    padding: 4px;
    border-radius: var(--radius);
}

.close:hover {
    color: var(--danger-color);
    background: rgba(239, 68, 68, 0.1);
}

.modal-form {
    padding: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.span-2 {
    grid-column: span 2;
}

.form-group label {
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 14px;
    color: var(--text-primary);
}

.form-group input, .form-group select, .form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    width: 100%;
    background: var(--surface);
    transition: all 0.2s ease;
}

.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(59, 130, 246, 0.1);
}

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

.modal-actions {
    padding: 20px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: #F9FAFB;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Alertas Modernos */
.alert {
    padding: 16px 20px;
    margin-bottom: 20px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.alert-error {
    background: #FEF2F2;
    color: #991B1B;
    border-color: #FECACA;
}

.alert-success {
    background: #F0FDF4;
    color: #166534;
    border-color: #BBF7D0;
}

.alert-warning {
    background: #FFFBEB;
    color: #92400E;
    border-color: #FED7AA;
}

/* Página de Login Moderna */
.login-page {
    background: linear-gradient(135deg, #eeeeee 0%, #ffffff 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-box {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 24px;
}

.input-icon {
    position: relative;
}

.input-icon i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.input-icon input, .input-icon textarea {
    width: 100%;
    padding: 14px 16px 14px 48px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 16px;
    transition: all 0.2s ease;
    background: rgba(255, 255, 255, 0.9);
}

.input-icon input:focus, .input-icon textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background: white;
}

/* Página de Acompanhamento */
.acompanhar-container {
    width: 100%;
    max-width: 700px;
    padding: 20px;
}

.status-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 1px solid var(--border);
}

.progress-bar-container {
    background-color: #E5E7EB;
    border-radius: 20px;
    height: 12px;
    width: 100%;
    margin: 24px 0;
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-color), var(--success-color));
    height: 100%;
    border-radius: 20px;
    transition: width 0.8s ease-in-out;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    text-align: left;
    margin: 24px 0;
}

.info-box {
    background: rgba(59, 130, 246, 0.02);
    padding: 16px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.info-box .icon {
    color: var(--primary-color);
    font-size: 18px;
}

/* Cópia de Link */
.copy-link-container {
    display: flex;
    gap: 8px;
    align-items: center;
}

.copy-link-container input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #F9FAFB;
    font-family: monospace;
    font-size: 12px;
}

.copy-btn {
    padding: 8px 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    background: var(--primary-dark);
}

.copy-btn.copied {
    background: var(--success-color);
}

/* Responsividade */
@media (max-width: 768px) {
    .container { padding: 12px; }
    .header { flex-direction: column; gap: 16px; text-align: center; }
    .actions-bar, .filter-form, .main-actions { flex-direction: column; align-items: stretch; }
    .chamado-info { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .form-group.span-2 { grid-column: span 1; }
    .modal-content { margin: 10px; width: calc(100% - 20px); }
    .info-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
}

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

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Status boxes para acompanhamento */
.status-info {
    padding: 16px;
    border-radius: var(--radius);
    margin: 20px 0;
    font-size: 16px;
    font-weight: 600;
    border: 1px solid;
}

.status-box-aguardando_aprovacao { 
    background: #FEF3C7; 
    color: #92400E; 
    border-color: #F59E0B;
}
.status-box-aberto { 
    background: #FECACA; 
    color: #991B1B; 
    border-color: #EF4444;
}
.status-box-em_andamento { 
    background: #FED7AA; 
    color: #C2410C; 
    border-color: #F59E0B;
}
.status-box-resolvido, .status-box-fechado { 
    background: #D1FAE5; 
    color: #065F46; 
    border-color: #10B981;
}
.status-box-rejeitado { 
    background: #E5E7EB; 
    color: #374151; 
    border-color: #6B7280;
}
/* CSS para Botão de Instalação PWA - Adicionar ao final do style.css */

.pwa-install-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 25px;
    box-shadow: 0 4px 15px rgba(49, 53, 59, 0.3);
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    display: none;
    align-items: center;
    gap: 8px;
    z-index: 9999;
    transition: all 0.3s ease;
    animation: pulseInstall 2s infinite;
}

.pwa-install-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(49, 53, 59, 0.4);
}

.pwa-install-button:active {
    transform: translateY(0);
}

@keyframes pulseInstall {
    0%, 100% { 
        transform: scale(1); 
        box-shadow: 0 4px 15px rgba(49, 53, 59, 0.3);
    }
    50% { 
        transform: scale(1.05); 
        box-shadow: 0 6px 20px rgba(49, 53, 59, 0.4);
    }
}

/* PWA Splash Screen Simulation */
.pwa-splash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.pwa-splash.show {
    opacity: 1;
    pointer-events: all;
}

.pwa-splash img {
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
    animation: bounce 1s infinite;
}

.pwa-splash h2 {
    color: white;
    margin: 0;
    font-size: 24px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Notification Badge */
.pwa-update-badge {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--success-color);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 9998;
    display: none;
    animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

/* Mobile PWA Styles */
@media (max-width: 768px) {
    .pwa-install-button {
        bottom: 10px;
        right: 10px;
        padding: 10px 16px;
        font-size: 12px;
    }
}

/* iOS PWA Status Bar */
@media (display-mode: standalone) {
    body {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
    }
    
    .header {
        margin-top: env(safe-area-inset-top);
    }
}