/* ============================================
   SISTEMA ADMIN - IMOBILIÁRIA PREMIUM
   Variáveis e Reset
============================================ */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e1e8ed;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
    --sidebar-width: 280px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

/* ============================================
   PÁGINA DE LOGIN
============================================ */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 20px;
}

.login-card {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 450px;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo {
    width: 80px;
    height: 80px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.login-logo svg {
    width: 40px;
    height: 40px;
    fill: white;
}

.login-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

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

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.btn {
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--secondary-color);
    color: white;
    width: 250px;
}

.btn-primary:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-success:hover {
    background: #229954;
}

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

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

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

.btn-secondary:hover {
    background: #5d6d7e;
}

.error-message {
    background: #ffe6e6;
    color: var(--accent-color);
    padding: 0.75rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    display: none;
}

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

/* ============================================
   LAYOUT INTERNO (Dashboard, Imóveis, Perfil)
============================================ */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 2rem;
    transition: var(--transition);
}

/* Header interno */
.admin-header {
    background: var(--bg-white);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 700;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

.user-details {
    text-align: right;
}

.user-name {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.user-role {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ============================================
   SIDEBAR (À ESQUERDA)
============================================ */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-white);
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    padding: 2rem 0;
    overflow-y: auto;
}

.sidebar-header {
    padding: 0 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--primary-color);
}

.sidebar-logo svg {
    width: 32px;
    height: 32px;
    fill: var(--secondary-color);
}

.sidebar-menu {
    list-style: none;
    padding: 0;
}

.sidebar-menu li {
    margin-bottom: 0.5rem;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.sidebar-menu a svg {
    width: 20px;
    height: 20px;
    fill: var(--text-light);
    transition: var(--transition);
}

.sidebar-menu a:hover {
    background: var(--bg-light);
    color: var(--secondary-color);
}

.sidebar-menu a:hover svg {
    fill: var(--secondary-color);
}

.sidebar-menu a.active {
    background: linear-gradient(90deg, rgba(52, 152, 219, 0.1), transparent);
    color: var(--secondary-color);
    border-left: 4px solid var(--secondary-color);
}

.sidebar-menu a.active svg {
    fill: var(--secondary-color);
}

.sidebar-divider {
    height: 1px;
    background: var(--border-color);
    margin: 1rem 1.5rem;
}

/* ============================================
   CARDS DO DASHBOARD
============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon.blue {
    background: rgba(52, 152, 219, 0.1);
}

.stat-icon.green {
    background: rgba(39, 174, 96, 0.1);
}

.stat-icon.red {
    background: rgba(231, 76, 60, 0.1);
}

.stat-icon.orange {
    background: rgba(243, 156, 18, 0.1);
}

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.stat-icon.blue svg {
    fill: var(--secondary-color);
}

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

.stat-icon.red svg {
    fill: var(--accent-color);
}

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

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ============================================
   ATALHOS RÁPIDOS
============================================ */
.quick-actions {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

.quick-actions h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

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

.action-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-light);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

.action-btn svg {
    width: 20px;
    height: 20px;
    fill: var(--secondary-color);
}

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

.action-btn:hover svg {
    fill: white;
}

/* ============================================
   TABELA DE IMÓVEIS
============================================ */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

/* Filtros de Imóveis */
.filtros-imoveis {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: 1fr 250px;
    gap: 1rem;
}

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

.filtro-group label {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.9rem;
}

.imoveis-table {
    background: var(--bg-white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

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

thead {
    background: var(--bg-light);
}

thead th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

tbody tr:hover {
    background: var(--bg-light);
}

tbody td {
    padding: 1rem;
    color: var(--text-dark);
}

.imovel-img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
}

.imovel-name {
    font-weight: 600;
}

.badge {
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge.ativo {
    background: rgba(39, 174, 96, 0.1);
    color: var(--success-color);
}

.badge.inativo {
    background: rgba(231, 76, 60, 0.1);
    color: var(--accent-color);
}

.badge.construcao {
    background: rgba(243, 156, 18, 0.1);
    color: var(--warning-color);
}

.badge.pronto {
    background: rgba(52, 152, 219, 0.1);
    color: var(--secondary-color);
}

.table-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-icon {
    width: 35px;
    height: 35px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.btn-edit {
    background: rgba(52, 152, 219, 0.1);
}

.btn-edit svg {
    fill: var(--secondary-color);
}

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

.btn-edit:hover svg {
    fill: white;
}

.btn-delete {
    background: rgba(231, 76, 60, 0.1);
}

.btn-delete svg {
    fill: var(--accent-color);
}

.btn-delete:hover {
    background: var(--accent-color);
}

.btn-delete:hover svg {
    fill: white;
}

/* ============================================
   MODAL
============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--bg-white);
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: var(--transition);
}

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

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.form-row-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

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

/* ============================================
   PERFIL
============================================ */
.perfil-container {
    max-width: 800px;
}

.perfil-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.perfil-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.perfil-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    font-weight: 600;
    margin: 0 auto 1rem;
}

.perfil-name {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.perfil-role {
    color: var(--text-light);
}

/* ============================================
   RESPONSIVIDADE
============================================ */
@media (max-width: 1024px) {
    :root {
        --sidebar-width: 250px;
    }
}

@media (max-width: 768px) {
    .main-content {
        margin-left: 0;
        padding: 1rem;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: var(--transition);
        z-index: 1500;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .actions-grid {
        grid-template-columns: 1fr;
    }

    .admin-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .page-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .page-header h2 {
        width: 100% !important;
    }

    .filtros-imoveis {
        grid-template-columns: 1fr;
    }

    .form-row,
    .form-row-3 {
        grid-template-columns: 1fr;
    }

    table {
        font-size: 0.9rem;
    }

    thead th,
    tbody td {
        padding: 0.75rem 0.5rem;
    }

    .imovel-img {
        width: 50px;
        height: 50px;
    }

    .login-card {
        padding: 2rem;
    }

    /* Menu Toggle para Mobile */
    .menu-toggle {
        position: fixed;
        bottom: 20px;
        left: 20px;
        width: 60px;
        height: 60px;
        border-radius: 50%;
        background: var(--secondary-color);
        color: white;
        border: none;
        box-shadow: var(--shadow-lg);
        cursor: pointer;
        z-index: 1600;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
    }
}

/* Overlay para mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1400;
}

.sidebar-overlay.active {
    display: block;
}

@media (min-width: 769px) {
    .menu-toggle,
    .sidebar-overlay {
        display: none !important;
    }
}

/* ============================================
   FORMULÁRIO DE CADASTRO
   ============================================ */

.form-container {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

.form-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

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

.section-title {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.form-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.form-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 1rem;
}

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

.form-group label {
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-input,
.form-select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

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

.checkbox-group {
    flex-direction: row;
    align-items: center;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    margin-bottom: 0;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 0.5rem;
    cursor: pointer;
}

.checkbox-group span {
    font-weight: normal;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.form-actions .btn {
    width: 200px;
}

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

.btn-secondary:hover {
    background: #5a6c7d;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-overlay p {
    color: white;
    margin-top: 1rem;
    font-size: 1.1rem;
}

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

/* Responsivo para formulário */
@media (max-width: 768px) {
    .form-container {
        padding: 1rem;
    }

    .form-grid,
    .form-grid-3,
    .form-grid-4 {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

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

@media (max-width: 1024px) and (min-width: 769px) {
    .form-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}