/* ============================================
   CARREGAMENTO DAFELOG - ESTILOS
   ============================================ */

:root {
    /* Cores Pastel */
    --color-primary-light: #B3D9FF;      /* Azul Claro */
    --color-primary: #4A90E2;            /* Azul */
    --color-primary-dark: #2E5C8A;       /* Azul Escuro */
    
    --color-secondary-light: #D9B3FF;    /* Roxo Claro */
    --color-secondary: #9B59B6;          /* Roxo */
    --color-secondary-dark: #6C3A7F;     /* Roxo Escuro */
    
    /* Cores de Status */
    --color-white: #FFFFFF;              /* Branco */
    --color-yellow: #FFE5B4;             /* Amarelo Pastel */
    --color-green: #B3E5B3;              /* Verde Pastel */
    --color-red: #FFB3B3;                /* Vermelho Pastel */
    
    /* Cores Neutras */
    --color-gray-light: #F5F5F5;
    --color-gray: #CCCCCC;
    --color-gray-dark: #333333;
    --color-text: #333333;
    
    /* Espaçamento */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Tipografia */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-sm: 12px;
    --font-size-base: 16px;
    --font-size-lg: 20px;
    --font-size-xl: 28px;
    --font-size-xxl: 36px;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    
    /* Transições */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
}

/* ============================================
   RESET E ESTILOS GLOBAIS
   ============================================ */

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

html, body {
    width: 100%;
    height: 100%;
    font-family: var(--font-family);
    background-color: var(--color-gray-light);
    color: var(--color-text);
    -webkit-user-select: none;
    user-select: none;
}

body {
    overflow: hidden;
}

/* ============================================
   CONTAINER PRINCIPAL
   ============================================ */

.app-container {
    width: 100%;
    height: 100vh;
    display: flex;
    position: relative;
    background-color: var(--color-gray-light);
}

/* ============================================
   TELAS
   ============================================ */

.screen {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background-color: var(--color-gray-light);
}

.screen.active {
    opacity: 1;
    visibility: visible;
    z-index: 10;
}

.screen-content {
    width: 100%;
    max-width: 600px;
    background-color: var(--color-white);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* ============================================
   HEADER
   ============================================ */

.header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.header h1 {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.header .subtitle {
    font-size: var(--font-size-base);
    color: var(--color-gray-dark);
    font-weight: 400;
}

/* ============================================
   FORMULÁRIOS
   ============================================ */

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.form-group label {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text);
}

.input-field {
    padding: var(--spacing-md);
    border: 2px solid var(--color-gray);
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--color-text);
    background-color: var(--color-white);
    transition: border-color var(--transition-fast);
}

.input-field:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.input-field:disabled {
    background-color: var(--color-gray-light);
    color: var(--color-gray-dark);
    cursor: not-allowed;
}

/* ============================================
   CHECKBOX
   ============================================ */

.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.checkbox-input {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.checkbox-label {
    font-size: var(--font-size-base);
    cursor: pointer;
    user-select: none;
}

/* ============================================
   BOTÕES
   ============================================ */

.button-group {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-height: 44px;
}

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-gray-dark);
    color: var(--color-white);
}

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

.btn-danger:hover:not(:disabled) {
    background-color: #FF9999;
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-lg);
    min-height: 56px;
}

/* ============================================
   SEQUÊNCIAS (GRID)
   ============================================ */

.sequences-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.sequence-card {
    padding: var(--spacing-lg);
    border-radius: 12px;
    border: 3px solid var(--color-gray);
    text-align: center;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    min-height: 200px;
    justify-content: space-between;
}

.sequence-card.branco {
    background-color: var(--color-white);
    border-color: var(--color-gray);
}

.sequence-card.amarelo {
    background-color: var(--color-yellow);
    border-color: #FFD700;
}

.sequence-card.verde {
    background-color: var(--color-green);
    border-color: #90EE90;
}

.sequence-card h3 {
    font-size: var(--font-size-xl);
    color: var(--color-text);
    font-weight: 700;
}

.sequence-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-dark);
}

.sequence-card .color-indicator {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin: 0 auto;
}

.sequence-card.branco .color-indicator {
    background-color: var(--color-white);
    border: 2px solid var(--color-gray);
}

.sequence-card.amarelo .color-indicator {
    background-color: #FFD700;
}

.sequence-card.verde .color-indicator {
    background-color: #90EE90;
}

.sequence-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.sequence-buttons .btn {
    flex: 1;
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* ============================================
   DETALHES
   ============================================ */

.details-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-height: 60vh;
    overflow-y: auto;
    padding: var(--spacing-md);
    background-color: var(--color-gray-light);
    border-radius: 8px;
}

.detail-item {
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-left: 4px solid var(--color-primary);
    border-radius: 4px;
}

.detail-item .label {
    display: block;
    font-weight: 600;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.detail-item .value {
    display: block;
    color: var(--color-text);
    font-size: var(--font-size-base);
}

/* ============================================
   CONCLUSÃO
   ============================================ */

.completion-message {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
}

.success-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
}

.completion-message h1 {
    font-size: var(--font-size-xxl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.completion-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
    padding: var(--spacing-lg);
    background-color: var(--color-gray-light);
    border-radius: 8px;
}

.completion-details .detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-left: 4px solid var(--color-secondary);
    border-radius: 4px;
}

.completion-details .label {
    font-weight: 600;
    color: var(--color-secondary);
}

.completion-details .value {
    font-weight: 600;
    color: var(--color-text);
}

/* ============================================
   MODAIS
   ============================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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

.modal-content {
    background-color: var(--color-white);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 90%;
    overflow: hidden;
}

.modal-header {
    padding: var(--spacing-lg);
    background-color: var(--color-primary);
    color: var(--color-white);
}

.modal-header h2 {
    font-size: var(--font-size-lg);
    margin: 0;
}

.modal-body {
    padding: var(--spacing-lg);
    color: var(--color-text);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.modal-footer {
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    background-color: var(--color-gray-light);
}

.modal-footer .btn {
    flex: 1;
}

/* ============================================
   MENSAGENS DE ERRO
   ============================================ */

.error-message {
    padding: var(--spacing-md);
    background-color: #FFE5E5;
    border-left: 4px solid #FF6B6B;
    border-radius: 4px;
    color: #C92A2A;
    font-size: var(--font-size-sm);
    display: none;
}

.error-message.active {
    display: block;
}

.error-message.hidden {
    display: none;
}

/* ============================================
   LOADING INDICATOR
   ============================================ */

.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

.loading-indicator.hidden {
    display: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-gray);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   UTILIDADES
   ============================================ */

.hidden {
    display: none !important;
}

.active {
    display: block !important;
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */

/* Tablets em Landscape */
@media (min-width: 768px) and (max-height: 600px) {
    .screen-content {
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .sequences-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Tablets em Portrait */
@media (min-width: 600px) and (max-width: 1024px) {
    .sequences-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Dispositivos Pequenos */
@media (max-width: 599px) {
    .sequences-grid {
        grid-template-columns: 1fr;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .btn {
        flex: 1 1 100%;
    }
}

/* Desktop */
@media (min-width: 1025px) {
    .sequences-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Orientação Landscape */
@media (orientation: landscape) {
    .screen-content {
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* Orientação Portrait */
@media (orientation: portrait) {
    .sequences-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   IMPRESSÃO
   ============================================ */

@media print {
    .btn, .modal, .loading-indicator {
        display: none;
    }
}