@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
 
:root {
    --bg-primary: #0F172A;
    --bg-card: #1E293B;
    --bg-input: #0F172A;
    --border: #334155;
    --border-hover: #475569;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    --accent-green: #10B981;
    --accent-blue: #3B82F6;
    --accent-red: #EF4444;
    --accent-purple: #6366F1;
    --accent-yellow: #F59E0B;
    --accent-teal: #14B8A6;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.25);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* ============================================
   HEADER
============================================ */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 16px;
}

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

.btn-back {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s;
    border: 1px solid var(--border);
}

.btn-back:hover {
    background: var(--border-hover);
    color: var(--text-primary);
    transform: translateX(-2px);
}

.admin-header h1 {
    font-size: clamp(20px, 4vw, 26px);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-header h1 i {
    color: var(--accent-green);
}

.stats {
    display: flex;
    gap: 16px;
}

.stat-item {
    background: var(--bg-card);
    padding: 16px 24px;
    border-radius: 8px;
    border: 1px solid var(--border);
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.stat-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

/* ============================================
   TOOLBAR
============================================ */
.toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    padding: 12px 12px 12px 42px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.filter-select {
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-green);
}

/* ============================================
   TABLE
============================================ */
.table-wrapper {
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table thead {
    background: var(--bg-primary);
    border-bottom: 2px solid var(--border);
}

.data-table th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 12px;
}

.data-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

.data-table tbody tr {
    transition: background 0.3s;
}

.data-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

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

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

.badge.pendente {
    background: rgba(245, 158, 11, 0.15);
    color: #F59E0B;
}

.badge.aprovado {
    background: rgba(16, 185, 129, 0.15);
    color: #10B981;
}

.badge.rejeitado {
    background: rgba(239, 68, 68, 0.15);
    color: #EF4444;
}

.badge.finalizado {
    background: rgba(59, 130, 246, 0.15);
    color: #3B82F6;
}

/* ============================================
   BOTÕES DE AÇÃO
============================================ */
.action-buttons {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.btn-action {
    padding: 8px 10px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.3s;
    color: white;
    font-family: inherit;
    white-space: nowrap;
}

.btn-action i {
    font-size: 14px;
}

.btn-ver {
    background: var(--accent-blue);
}

.btn-ver:hover {
    background: #2563EB;
    transform: translateY(-2px);
}

.btn-editar {
    background: var(--accent-yellow);
    color: #000;
}

.btn-editar:hover {
    background: #D97706;
    transform: translateY(-2px);
}

.btn-recibo {
    background: var(--accent-teal);
}

.btn-recibo:hover {
    background: #0D9488;
    transform: translateY(-2px);
}

.btn-imprimir {
    background: var(--accent-green);
}

.btn-imprimir:hover {
    background: #059669;
    transform: translateY(-2px);
}

.btn-excluir {
    background: var(--accent-red);
}

.btn-excluir:hover {
    background: #DC2626;
    transform: translateY(-2px);
}

.btn-duplicar {
    background: var(--accent-purple);
}

.btn-duplicar:hover {
    background: #4F46E5;
    transform: translateY(-2px);
}

/* ============================================
   MODAL
============================================ */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.ativo {
    display: flex;
    animation: fadeIn 0.3s;
}

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

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 1001;
    animation: slideUp 0.3s;
}

.modal-large {
    max-width: 800px;
}

.modal-extra-large {
    max-width: 1100px;
    max-height: 95vh;
}

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

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--bg-card);
    z-index: 10;
}

.modal-header h3 {
    font-size: 20px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-header h3 i {
    color: var(--accent-green);
}

.btn-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.btn-close:hover {
    background: var(--border-hover);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    position: sticky;
    bottom: 0;
    background: var(--bg-card);
    z-index: 10;
}

/* ============================================
   FORMULÁRIOS
============================================ */
.form-group {
    margin-bottom: 20px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* ============================================
   BOTÕES
============================================ */
.btn {
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    font-size: 14px;
    font-family: inherit;
}

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

.btn-primary:hover {
    background: #2563EB;
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border-hover);
    color: var(--text-primary);
}

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

.btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
}

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

.btn-danger:hover {
    background: #DC2626;
    transform: translateY(-2px);
}

/* ============================================
   DETALHES DO ORÇAMENTO
============================================ */
.detalhes-section {
    margin-bottom: 24px;
}

.detalhes-section h4 {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.detalhes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.detalhes-item {
    background: var(--bg-input);
    padding: 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
}

.detalhes-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.detalhes-valor {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
}

.itens-list {
    background: var(--bg-input);
    border-radius: 8px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.item-row {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: 16px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    align-items: center;
}

.item-row:last-child {
    border-bottom: none;
}

.item-row.header {
    background: var(--bg-primary);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

/* ============================================
   EDIÇÃO DE ORÇAMENTO - SEÇÕES
============================================ */
.edit-section {
    margin-bottom: 24px;
    padding: 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.edit-section h4 {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.edit-section h4 i {
    color: var(--accent-green);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.form-row:last-child {
    margin-bottom: 0;
}

/* Container de Itens */
.itens-container {
    margin-bottom: 16px;
}

.item-edit-row {
    display: grid;
    grid-template-columns: 60px 1fr 80px 100px 100px 50px;
    gap: 8px;
    padding: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 8px;
    align-items: center;
}

.item-edit-row input {
    padding: 8px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
}

.item-edit-row input:focus {
    outline: none;
    border-color: var(--accent-green);
}

.item-edit-row .item-number {
    font-weight: 600;
    color: var(--text-muted);
    text-align: center;
    font-size: 13px;
}

.btn-remove-item {
    background: var(--accent-red);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-remove-item:hover {
    background: #DC2626;
    transform: scale(1.05);
}

.btn-add-item {
    background: var(--accent-green);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 10px 16px;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    font-family: inherit;
}

.btn-add-item:hover {
    background: #059669;
    transform: translateY(-2px);
}

/* Totais de Edição */
.totais-edit {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
}

.total-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-radius: 6px;
    margin-bottom: 8px;
    font-size: 14px;
}

.total-item:last-child {
    margin-bottom: 0;
}

.total-item span:first-child {
    color: var(--text-secondary);
    font-weight: 500;
}

.total-item span:last-child {
    color: var(--text-primary);
    font-weight: 600;
}

.total-item.acrescimo span:last-child {
    color: var(--accent-green);
}

.total-item.total-final {
    background: linear-gradient(135deg, var(--accent-green) 0%, #059669 100%);
    color: white;
    padding: 12px 16px;
    font-size: 16px;
    margin-top: 12px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.total-item.total-final span {
    color: white !important;
    font-weight: 700;
}

.total-item.total-final span:last-child {
    font-size: 20px;
    font-weight: 800;
}

/* Status Select */
.status-select {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s;
}

.status-select:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* ============================================
   RESPONSIVO
============================================ */
@media (max-width: 768px) {
    body {
        padding: 16px;
    }
    
    .admin-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .header-left {
        justify-content: space-between;
    }
    
    .stats {
        width: 100%;
        justify-content: stretch;
    }
    
    .stat-item {
        flex: 1;
    }
    
    .toolbar {
        flex-direction: column;
    }
    
    .search-box {
        min-width: 100%;
    }
    
    .table-wrapper {
        overflow-x: auto;
    }
    
    .data-table {
        min-width: 800px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .btn-action {
        width: 100%;
        justify-content: center;
    }
    
    .detalhes-grid {
        grid-template-columns: 1fr;
    }
    
    .item-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .modal-content {
        max-height: 100vh;
        border-radius: 0;
    }
    
    .modal-extra-large {
        max-height: 100vh;
        border-radius: 0;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
        justify-content: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .item-edit-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .item-edit-row .item-number {
        display: none;
    }
    
    .edit-section {
        padding: 12px;
    }
}