/* ============================================
   SISTEMA ADMINISTRATIVO - TEMA LARANJA/VERDE
   ============================================ */

:root {
    /* Cores principais */
    --cor-primaria: #FF6B35;
    --cor-primaria-hover: #E55A2B;
    --cor-secundaria: #2E8B57;
    --cor-secundaria-hover: #26734A;
    --cor-terciaria: #FFA500;
    --cor-quaternaria: #3CB371;
    
    /* Cores neutras */
    --cor-fundo: #F8F9FA;
    --cor-fundo-card: #FFFFFF;
    --cor-borda: #E2E8F0;
    --cor-texto: #2D3748;
    --cor-texto-claro: #718096;
    --cor-texto-muito-claro: #A0AEC0;
    
    /* Cores de estado */
    --cor-sucesso: #48BB78;
    --cor-erro: #F56565;
    --cor-alerta: #ED8936;
    --cor-info: #4299E1;
    
    /* Sombras */
    --sombra-leve: 0 1px 3px rgba(0, 0, 0, 0.1);
    --sombra-media: 0 4px 6px rgba(0, 0, 0, 0.1);
    --sombra-forte: 0 10px 15px rgba(0, 0, 0, 0.1);
    --sombra-foco: 0 0 0 3px rgba(255, 107, 53, 0.3);
    
    /* Bordas */
    --raio-borda: 12px;
    --raio-borda-pequeno: 8px;
    --raio-borda-circular: 50%;
    
    /* Transições */
    --transicao-rapida: all 0.2s ease;
    --transicao-normal: all 0.3s ease;
    --transicao-lenta: all 0.5s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--cor-fundo);
    color: var(--cor-texto);
    line-height: 1.6;
    font-size: 14px;
}

/* ========== PÁGINA DE LOGIN ========== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--cor-primaria) 0%, var(--cor-terciaria) 100%);
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 420px;
    background: var(--cor-fundo-card);
    border-radius: var(--raio-borda);
    box-shadow: var(--sombra-forte);
    overflow: hidden;
    transform: translateY(0);
    animation: slideUp 0.5s ease;
}

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

.login-header {
    background: linear-gradient(to right, var(--cor-primaria), var(--cor-terciaria));
    color: white;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.login-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.1;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    position: relative;
}

.login-header p {
    font-size: 15px;
    opacity: 0.9;
    font-weight: 400;
}

.login-form {
    padding: 40px 30px;
}

/* ========== FORMULÁRIOS ========== */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--cor-texto);
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--cor-borda);
    border-radius: var(--raio-borda-pequeno);
    font-size: 15px;
    transition: var(--transicao-rapida);
    background-color: white;
}

.form-control:focus {
    outline: none;
    border-color: var(--cor-primaria);
    box-shadow: var(--sombra-foco);
}

.form-control.money {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
}

.form-text {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: var(--cor-texto-claro);
}

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

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--cor-borda);
}

/* ========== BOTÕES ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: var(--raio-borda-pequeno);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transicao-normal);
    text-decoration: none;
    gap: 8px;
    letter-spacing: 0.3px;
}

.btn i {
    font-size: 16px;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-primary {
    background: linear-gradient(to right, var(--cor-primaria), var(--cor-terciaria));
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(to right, var(--cor-primaria-hover), #FF8C00);
    transform: translateY(-2px);
    box-shadow: var(--sombra-media);
}

.btn-secondary {
    background-color: white;
    color: var(--cor-texto);
    border: 2px solid var(--cor-borda);
}

.btn-secondary:hover {
    background-color: var(--cor-fundo);
    border-color: var(--cor-texto-claro);
}

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

.btn-success:hover {
    background-color: var(--cor-secundaria-hover);
}

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

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

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
    min-width: auto;
}

.btn-icon {
    padding: 10px;
    width: 40px;
    height: 40px;
}

/* ========== ALERTAS ========== */
.alert {
    padding: 16px 20px;
    border-radius: var(--raio-borda-pequeno);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-left: 4px solid;
}

.alert-success {
    background-color: rgba(72, 187, 120, 0.1);
    border-color: var(--cor-sucesso);
    color: #276749;
}

.alert-error {
    background-color: rgba(245, 101, 101, 0.1);
    border-color: var(--cor-erro);
    color: #9B2C2C;
}

.alert-info {
    background-color: rgba(66, 153, 225, 0.1);
    border-color: var(--cor-info);
    color: #2C5282;
}

.alert i {
    font-size: 20px;
}

/* ========== LAYOUT ADMIN ========== */
.admin-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: linear-gradient(180deg, #1A202C 0%, #2D3748 100%);
    color: white;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar-header {
    padding: 30px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-header h2 i {
    color: var(--cor-primaria);
}

.sidebar-header p {
    font-size: 14px;
    opacity: 0.7;
}

.sidebar-nav ul {
    list-style: none;
    padding: 20px 0;
}

.sidebar-nav li {
    margin-bottom: 4px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: 14px 24px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transicao-rapida);
    gap: 12px;
    font-weight: 500;
}

.sidebar-nav a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    padding-left: 28px;
}

.sidebar-nav a.active {
    background: linear-gradient(to right, var(--cor-primaria), transparent);
    color: white;
    border-left: 4px solid var(--cor-primaria);
}

.sidebar-nav i {
    width: 20px;
    text-align: center;
    font-size: 18px;
}

.sidebar-footer {
    margin-top: auto;
    padding: 20px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 13px;
    opacity: 0.7;
}

/* Conteúdo principal */
.main-content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--cor-borda);
}

.content-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--cor-texto);
    display: flex;
    align-items: center;
    gap: 12px;
}

.content-header h1 i {
    color: var(--cor-primaria);
}

/* ========== CARDS ========== */
.card {
    background: var(--cor-fundo-card);
    border-radius: var(--raio-borda);
    box-shadow: var(--sombra-media);
    padding: 30px;
    margin-bottom: 24px;
    transition: var(--transicao-normal);
    border: 1px solid var(--cor-borda);
}

.card:hover {
    box-shadow: var(--sombra-forte);
}

.card h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--cor-texto);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card h2 i {
    color: var(--cor-primaria);
}

/* ========== TABELAS ========== */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--raio-borda-pequeno);
    border: 1px solid var(--cor-borda);
}

.table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.table th {
    background-color: var(--cor-fundo);
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    color: var(--cor-texto);
    border-bottom: 2px solid var(--cor-borda);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--cor-borda);
    vertical-align: middle;
    font-size: 14px;
}

.table tbody tr {
    transition: var(--transicao-rapida);
}

.table tbody tr:hover {
    background-color: rgba(255, 107, 53, 0.05);
}

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

/* ========== BADGES ========== */
.badge {
    display: inline-block;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background-color: rgba(72, 187, 120, 0.1);
    color: var(--cor-sucesso);
}

.badge-danger {
    background-color: rgba(245, 101, 101, 0.1);
    color: var(--cor-erro);
}

.badge-warning {
    background-color: rgba(237, 137, 54, 0.1);
    color: var(--cor-alerta);
}

/* ========== IMAGENS ========== */
.img-thumbnail {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--raio-borda-pequeno);
    border: 2px solid var(--cor-borda);
    transition: var(--transicao-rapida);
}

.img-thumbnail:hover {
    transform: scale(1.1);
    border-color: var(--cor-primaria);
}

/* ========== PRÉ-VISUALIZAÇÃO ========== */
#preview-container {
    margin-top: 20px;
    text-align: center;
}

#preview-imagem {
    max-width: 200px;
    max-height: 150px;
    border-radius: var(--raio-borda-pequeno);
    border: 2px solid var(--cor-borda);
    padding: 8px;
    background-color: white;
}

/* ========== ESTATÍSTICAS ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.stat-card {
    background: linear-gradient(135deg, white 0%, var(--cor-fundo) 100%);
    border-radius: var(--raio-borda);
    padding: 24px;
    border: 1px solid var(--cor-borda);
    transition: var(--transicao-normal);
}

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

.stat-card .stat-value {
    font-size: 32px;
    font-weight: 700;
    margin: 12px 0;
    color: var(--cor-primaria);
}

.stat-card .stat-label {
    font-size: 14px;
    color: var(--cor-texto-claro);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-card .stat-icon {
    font-size: 40px;
    color: var(--cor-primaria);
    opacity: 0.3;
}

/* ========== RESPONSIVIDADE ========== */
@media (max-width: 1024px) {
    .admin-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
    }
    
    .sidebar-nav ul {
        display: flex;
        flex-wrap: wrap;
        padding: 0;
    }
    
    .sidebar-nav li {
        flex: 1;
        min-width: 120px;
        margin-bottom: 0;
    }
    
    .sidebar-nav a {
        padding: 15px;
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: 20px;
    }
    
    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .table {
        font-size: 13px;
    }
    
    .table th,
    .table td {
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .login-form {
        padding: 30px 20px;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}

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

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

.pulse-animation {
    animation: pulse 2s infinite;
}

/* ========== UTILITÁRIOS ========== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }