/* ============================================
   RESET E VARIÁVEIS
   ============================================ */

:root {
    --cor-branco: #ffffff;
    --cor-bege: #fff5f8;
    --cor-marrom: #ff8fa3;
    --cor-marrom-escuro: #d65a7a;
    --cor-texto: #2a2a2a;
    --cor-texto-claro: #666666;
    --cor-sombra: rgba(214, 90, 122, 0.1);
    --cor-sombra-hover: rgba(214, 90, 122, 0.15);
    --cor-erro: #e74c3c;
    --cor-sucesso: #27ae60;
    
    --fonte-titulo: 'Playfair Display', serif;
    --fonte-texto: 'Lato', sans-serif;
    
    --espaco-xs: 0.5rem;
    --espaco-sm: 1rem;
    --espaco-md: 1.5rem;
    --espaco-lg: 2rem;
    --espaco-xl: 3rem;
    
    --transicao: all 0.3s ease;
}

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

body {
    font-family: var(--fonte-texto);
    font-size: 16px;
    line-height: 1.6;
    color: var(--cor-texto);
    background-color: var(--cor-bege);
    overflow-x: hidden;
}

/* ============================================
   TELA DE LOGIN
   ============================================ */

.login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--cor-bege) 0%, var(--cor-marrom-claro) 100%);
    padding: var(--espaco-md);
}

.login-container {
    background: var(--cor-branco);
    border-radius: 12px;
    box-shadow: 0 10px 40px var(--cor-sombra);
    padding: var(--espaco-xl);
    width: 100%;
    max-width: 450px;
    animation: fadeIn 0.5s ease;
}

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

.login-header {
    text-align: center;
    margin-bottom: var(--espaco-xl);
}

.login-header h1 {
    font-family: var(--fonte-titulo);
    font-size: 2rem;
    color: var(--cor-marrom);
    margin-bottom: var(--espaco-xs);
}

.login-header p {
    color: var(--cor-texto-claro);
    font-size: 1.1rem;
}

.login-form .form-group {
    margin-bottom: var(--espaco-md);
}

.login-form label {
    display: block;
    margin-bottom: var(--espaco-xs);
    color: var(--cor-texto);
    font-weight: 400;
}

.login-form input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 1rem;
    font-family: var(--fonte-texto);
    transition: var(--transicao);
}

.login-form input:focus {
    outline: none;
    border-color: var(--cor-marrom);
    box-shadow: 0 0 0 3px rgba(255, 143, 163, 0.1);
}

.error-message {
    background-color: #fee;
    color: var(--cor-erro);
    padding: var(--espaco-sm);
    border-radius: 6px;
    margin-bottom: var(--espaco-md);
    border-left: 4px solid var(--cor-erro);
    display: block;
}

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

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-family: var(--fonte-texto);
    font-weight: 400;
    cursor: pointer;
    transition: var(--transicao);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background-color: var(--cor-marrom);
    color: var(--cor-branco);
    width: 100%;
}

.login-form .btn {
    width: 100%;
    padding: 12px 24px;
    margin-bottom: 0;
    display: block;
    text-align: center;
    box-sizing: border-box;
}

.login-form .btn-primary {
    margin-top: 0;
    margin-bottom: var(--espaco-sm);
}

.login-form .btn-secondary {
    margin-top: var(--espaco-sm);
    margin-bottom: 0;
}

.btn-primary:hover {
    background-color: var(--cor-marrom-escuro);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--cor-sombra);
}

.btn-secondary {
    background-color: transparent;
    color: var(--cor-marrom);
    border: 2px solid var(--cor-marrom);
}

.btn-secondary:hover {
    background-color: var(--cor-marrom);
    color: var(--cor-branco);
}

.btn-danger {
    background-color: var(--cor-erro);
    color: var(--cor-branco);
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-danger:hover {
    background-color: #c0392b;
}

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

/* ============================================
   PAINEL ADMINISTRATIVO
   ============================================ */

.admin-panel {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
}

.admin-panel-wrapper {
    display: flex;
    flex: 1;
    width: 100%;
    margin-top: 0;
    padding-top: 0;
    align-items: flex-start;
}

.admin-header {
    background: var(--cor-branco);
    box-shadow: 0 2px 10px var(--cor-sombra);
    padding: var(--espaco-md) var(--espaco-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    flex-shrink: 0;
}

.admin-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--espaco-sm);
}

.header-actions .btn,
.header-actions .btn-small,
.header-actions label.btn {
    width: 150px;
    min-width: 150px;
    max-width: 150px;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.file-import-export {
    display: flex;
    align-items: center;
    gap: var(--espaco-xs);
}

.file-import-export label {
    cursor: pointer;
    margin: 0;
}

.file-import-export input[type="file"] {
    display: none;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

.admin-header h1 {
    font-family: var(--fonte-titulo);
    font-size: 1.8rem;
    color: var(--cor-marrom);
}

.admin-panel-content {
    display: flex;
    flex: 1;
    width: 100%;
    overflow: hidden;
}

/* ============================================
   SIDEBAR
   ============================================ */

.admin-sidebar {
    width: 250px;
    background: var(--cor-branco);
    box-shadow: 2px 0 10px var(--cor-sombra);
    padding: var(--espaco-lg) 0;
    position: fixed;
    left: 0;
    top: 80px;
    height: calc(100vh - 80px);
    overflow-y: auto;
    flex-shrink: 0;
    z-index: 10;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: var(--espaco-xs);
    padding: 0 var(--espaco-md);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--espaco-sm);
    padding: var(--espaco-sm) var(--espaco-md);
    border: none;
    background: transparent;
    color: var(--cor-texto);
    font-size: 1rem;
    font-family: var(--fonte-texto);
    cursor: pointer;
    border-radius: 6px;
    transition: var(--transicao);
    text-align: left;
}

.nav-item span {
    font-size: 1.2rem;
}

.nav-item:hover {
    background: var(--cor-bege);
    color: var(--cor-marrom);
}

.nav-item.active {
    background: var(--cor-marrom);
    color: var(--cor-branco);
}

/* ============================================
   CONTEÚDO PRINCIPAL
   ============================================ */

.admin-main {
    flex: 1;
    padding: var(--espaco-lg) var(--espaco-xl);
    max-width: 1400px;
    margin-left: 250px;
    width: calc(100% - 250px);
    overflow-y: auto;
    box-sizing: border-box;
    min-height: calc(100vh - 80px);
    margin-top: 0;
    padding-top: var(--espaco-lg);
}

.admin-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.admin-section.active {
    display: block;
}

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

.section-header h2 {
    font-family: var(--fonte-titulo);
    font-size: 2rem;
    color: var(--cor-marrom);
}

.section-content {
    background: var(--cor-branco);
    border-radius: 12px;
    padding: var(--espaco-xl);
    box-shadow: 0 2px 10px var(--cor-sombra);
}

/* ============================================
   LISTAS DE CARDS
   ============================================ */

.cards-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--espaco-lg);
}

.card-item {
    background: var(--cor-bege);
    border-radius: 8px;
    padding: var(--espaco-md);
    border: 2px solid transparent;
    transition: var(--transicao);
    position: relative;
}

.card-item:hover {
    border-color: var(--cor-marrom);
    box-shadow: 0 4px 12px var(--cor-sombra);
}

.card-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--espaco-sm);
}

.card-item-title {
    font-family: var(--fonte-titulo);
    font-size: 1.3rem;
    color: var(--cor-marrom);
    margin-bottom: var(--espaco-xs);
}

.card-item-actions {
    display: flex;
    gap: var(--espaco-xs);
}

.card-item-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: var(--espaco-sm);
}

.card-item-description {
    color: var(--cor-texto-claro);
    font-size: 0.95rem;
    margin-bottom: var(--espaco-sm);
    line-height: 1.5;
}

.card-item-price {
    font-weight: 700;
    color: var(--cor-marrom);
    font-size: 1.1rem;
    margin-bottom: var(--espaco-sm);
}

.card-item-drag-handle {
    position: absolute;
    top: var(--espaco-sm);
    right: var(--espaco-sm);
    cursor: move;
    color: var(--cor-texto-claro);
    font-size: 1.2rem;
    padding: 4px;
}

.card-item-drag-handle:hover {
    color: var(--cor-marrom);
}

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

.admin-form {
    display: flex;
    flex-direction: column;
    gap: var(--espaco-md);
}

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

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

.form-group label {
    font-weight: 400;
    color: var(--cor-texto);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 1rem;
    font-family: var(--fonte-texto);
    transition: var(--transicao);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--cor-marrom);
    box-shadow: 0 0 0 3px rgba(255, 143, 163, 0.1);
}

.form-group small {
    color: var(--cor-texto-claro);
    font-size: 0.85rem;
    margin-top: -8px;
}

.form-group input[type="file"] {
    padding: 8px;
    border: 2px dashed #e0e0e0;
    border-radius: 6px;
    background-color: var(--cor-bege);
    cursor: pointer;
    transition: var(--transicao);
}

.form-group input[type="file"]:hover {
    border-color: var(--cor-marrom);
    background-color: #fff;
}

.image-preview {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--espaco-sm);
    padding: var(--espaco-sm);
    background-color: var(--cor-bege);
    border-radius: 8px;
    border: 2px solid var(--cor-marrom);
}

.image-preview img {
    max-width: 200px;
    max-height: 200px;
    border-radius: 8px;
    object-fit: cover;
}

.form-actions {
    display: flex;
    gap: var(--espaco-md);
    justify-content: flex-end;
    margin-top: var(--espaco-md);
    flex-wrap: wrap;
}

.form-actions .btn {
    width: auto;
    min-width: 120px;
}

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

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--espaco-md);
    overflow-y: auto;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--cor-branco);
    border-radius: 12px;
    padding: var(--espaco-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

.modal-large {
    max-width: 900px;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--espaco-lg);
    padding-bottom: var(--espaco-md);
    border-bottom: 2px solid var(--cor-bege);
}

.modal-header h3 {
    font-family: var(--fonte-titulo);
    font-size: 1.8rem;
    color: var(--cor-marrom);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--cor-texto-claro);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transicao);
}

.modal-close:hover {
    background: var(--cor-bege);
    color: var(--cor-marrom);
}

/* ============================================
   TOAST NOTIFICATION
   ============================================ */

.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--cor-branco);
    color: var(--cor-texto);
    padding: var(--espaco-md) var(--espaco-lg);
    border-radius: 8px;
    box-shadow: 0 4px 20px var(--cor-sombra);
    z-index: 2000;
    display: none;
    align-items: center;
    gap: var(--espaco-sm);
    min-width: 300px;
    animation: toastSlideIn 0.3s ease;
}

.toast.show {
    display: flex;
}

.toast.success {
    border-left: 4px solid var(--cor-sucesso);
}

.toast.error {
    border-left: 4px solid var(--cor-erro);
}

@keyframes toastSlideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

@media (max-width: 768px) {
    .admin-header {
        padding: var(--espaco-sm) var(--espaco-md);
    }
    
    .admin-header-content {
        flex-direction: column;
        gap: var(--espaco-sm);
        align-items: stretch;
    }
    
    .admin-header h1 {
        font-size: 1.3rem;
        text-align: center;
    }
    
    .header-actions {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--espaco-xs);
    }
    
    .header-actions .btn,
    .header-actions .btn-small,
    .header-actions label.btn {
        width: auto;
        min-width: 120px;
        max-width: 120px;
        font-size: 0.75rem;
        padding: 6px 8px;
    }
    
    .file-import-export {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .admin-panel-wrapper {
        flex-direction: column;
    }
    
    .admin-sidebar {
        width: 100%;
        position: relative;
        top: 0;
        height: auto;
        padding: var(--espaco-sm) 0;
        box-shadow: 0 2px 10px var(--cor-sombra);
    }
    
    .admin-nav {
        flex-direction: row;
        overflow-x: auto;
        padding: 0 var(--espaco-sm);
        gap: var(--espaco-xs);
        -webkit-overflow-scrolling: touch;
    }
    
    .nav-item {
        white-space: nowrap;
        flex-shrink: 0;
        padding: var(--espaco-xs) var(--espaco-sm);
        font-size: 0.85rem;
    }
    
    .nav-item span {
        font-size: 1rem;
    }
    
    .admin-main {
        margin-left: 0;
        width: 100%;
        padding: var(--espaco-md);
        max-width: 100%;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--espaco-sm);
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .section-header .btn {
        width: 100%;
    }
    
    .section-content {
        padding: var(--espaco-md);
    }
    
    .cards-list {
        grid-template-columns: 1fr;
        gap: var(--espaco-md);
    }
    
    .card-item {
        padding: var(--espaco-sm);
    }
    
    .card-item-title {
        font-size: 1.1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
        gap: var(--espaco-sm);
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .admin-form {
        padding: 0;
    }
    
    .admin-form .form-group {
        margin-bottom: var(--espaco-md);
    }
    
    .modal-content {
        padding: var(--espaco-md);
        margin: var(--espaco-sm);
        max-width: calc(100% - 2rem);
    }
    
    .modal-large {
        max-width: calc(100% - 2rem);
    }
    
    .toast {
        left: var(--espaco-md);
        right: var(--espaco-md);
        min-width: auto;
        font-size: 0.9rem;
    }
    
    /* Tabelas responsivas */
    .section-content table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .section-content table thead,
    .section-content table tbody,
    .section-content table tr {
        display: table;
        width: 100%;
        table-layout: fixed;
    }
    
    .section-content table th,
    .section-content table td {
        padding: var(--espaco-xs);
        font-size: 0.85rem;
        word-wrap: break-word;
    }
}

/* ============================================
   RESPONSIVIDADE - TELAS MUITO PEQUENAS
   ============================================ */

@media (max-width: 480px) {
    .admin-header {
        padding: var(--espaco-xs) var(--espaco-sm);
    }
    
    .admin-header h1 {
        font-size: 1.1rem;
    }
    
    .header-actions .btn,
    .header-actions .btn-small,
    .header-actions label.btn {
        min-width: 100px;
        max-width: 100px;
        font-size: 0.7rem;
        padding: 5px 6px;
    }
    
    .admin-main {
        padding: var(--espaco-sm);
    }
    
    .section-header h2 {
        font-size: 1.3rem;
    }
    
    .section-content {
        padding: var(--espaco-sm);
    }
    
    .card-item {
        padding: var(--espaco-xs);
    }
    
    .card-item-title {
        font-size: 1rem;
    }
    
    .modal-content {
        padding: var(--espaco-sm);
        margin: var(--espaco-xs);
        max-width: calc(100% - 1rem);
    }
    
    .login-container {
        padding: var(--espaco-md);
    }
    
    .login-header h1 {
        font-size: 1.5rem;
    }
}

/* ============================================
   ANIMAÇÕES
   ============================================ */

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

/* ============================================
   PREVIEW CARD PRODUTO (DESTAQUES)
   ============================================ */

.preview-card-produto {
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 8px;
    border: 2px solid var(--cor-marrom);
}

.preview-card-produto h4 {
    margin: 0 0 1rem 0;
    color: var(--cor-marrom);
    font-size: 1.1rem;
}

/* Estilos do card-sabor para preview (importados do styles.css) */
.preview-card-produto .card-sabor {
    background-color: var(--cor-branco);
    border-radius: 24px;
    overflow: visible;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.preview-card-produto .card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: transparent;
    border-radius: 16px;
    margin-bottom: 1rem;
}

.preview-card-produto .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
    border-radius: 16px;
}

.preview-card-produto .card-content {
    padding: 0;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.preview-card-produto .card-title {
    font-family: var(--fonte-titulo);
    font-size: 1.25rem;
    color: var(--cor-texto);
    margin-bottom: 0.5rem;
}

.preview-card-produto .card-description {
    color: var(--cor-texto-claro);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    flex: 1;
}

.preview-card-produto .card-footer {
    margin-top: auto;
    padding-top: 1rem;
}

@media (max-width: 480px) {
    .login-container {
        padding: var(--espaco-lg);
    }
    
    .admin-header-content {
        flex-direction: column;
        gap: var(--espaco-sm);
        align-items: flex-start;
    }
    
    .admin-header .btn {
        width: 100%;
    }
}