:root {
    --color-background: #fffdf2;
    --color-surface: #ffffff;
    --color-surface-alt: #fff8c7;
    --color-border: #f4e4a5;
    --color-accent: #ffd400;
    --color-accent-strong: #ffca0a;
    --color-text: #1f1a09;
    --color-muted: #6f6652;
    --color-shadow: rgba(255, 204, 0, 0.18);
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --transition: all 0.2s ease;
}

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

html {
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
}

button,
input,
select {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
}

input,
select {
    width: 100%;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    transition: var(--transition);
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 196, 0, 0.2);
}

.app {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.app-header {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 18px 40px var(--color-shadow);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.brand h1 {
    font-size: 2.25rem;
    font-weight: 700;
}

.brand p {
    color: var(--color-muted);
    max-width: 520px;
}

.app-nav {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.nav-link {
    padding: 0.75rem 1.2rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-muted);
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: var(--transition);
}

.nav-link:hover {
    border-color: var(--color-accent);
    color: var(--color-text);
}

.nav-link.active {
    background: var(--color-accent);
    color: var(--color-text);
    border-color: transparent;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.05);
}

.app-main {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.app-section {
    display: none;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 20px 45px var(--color-shadow);
}

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

.section-header {
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.section-header h2 {
    font-size: 1.75rem;
}

.section-header p {
    color: var(--color-muted);
    max-width: 600px;
}
.metrics-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.metric-card {
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
    padding: 1.4rem;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.metric-card h3 {
    font-size: 0.95rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.metric-card strong {
    font-size: 1.6rem;
    font-weight: 700;
}

.quick-actions {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.quick-actions h3 {
    font-size: 1.1rem;
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
}

.quick-action {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--color-surface-alt);
    border: 1px solid transparent;
    font-weight: 600;
    transition: var(--transition);
}

.quick-action:hover {
    border-color: var(--color-accent);
    background: var(--color-accent);
}

.alert-box {
    margin-top: 1.5rem;
    padding: 1.1rem 1.25rem;
    border-radius: var(--radius-md);
    background: var(--color-surface-alt);
    border-left: 4px solid var(--color-accent);
    color: var(--color-text);
}

.alert-box ul {
    margin-top: 0.75rem;
    padding-left: 1.25rem;
    display: grid;
    gap: 0.35rem;
}

.form-card {
    display: grid;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.form-row label {
    font-weight: 600;
    letter-spacing: 0.02em;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.form-feedback {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    font-weight: 600;
}

.form-hint {
    font-size: 0.85rem;
    color: var(--color-muted);
}

.primary-btn,
.quick-action {
    color: var(--color-text);
}

.primary-btn {
    background: var(--color-accent);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    padding: 0.8rem 1.4rem;
    font-weight: 600;
    transition: var(--transition);
}

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

.ghost-btn {
    padding: 0.8rem 1.4rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-muted);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}

.ghost-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-text);
}

.table-card {
    margin-top: 2rem;
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.table-header input[type="search"] {
    max-width: 260px;
}

.table-card table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: var(--radius-sm);
}

.table-card thead {
    background: var(--color-surface-alt);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.75rem;
}

.table-card th,
.table-card td {
    text-align: left;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--color-border);
}

.table-card tbody tr:hover {
    background: rgba(255, 212, 0, 0.08);
}

.table-btn {
    padding: 0.45rem 0.8rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    font-weight: 600;
    margin-right: 0.4rem;
    transition: var(--transition);
}

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

.empty-state {
    text-align: center;
    color: var(--color-muted);
    padding: 1rem 0;
    font-style: italic;
}
.report-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.tab-link {
    padding: 0.7rem 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    font-weight: 600;
    transition: var(--transition);
}

.tab-link:hover {
    border-color: var(--color-accent);
}

.tab-link.active {
    background: var(--color-accent);
    border-color: transparent;
}

.report-panel {
    display: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    background: var(--color-surface-alt);
}

.report-panel.active {
    display: block;
}

.filters {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.summary-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.summary-card h4 {
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.summary-card strong {
    font-size: 1.25rem;
}

.backup-card {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.backup-card p {
    color: var(--color-muted);
}

.backup-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.file-btn {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.file-btn input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.status {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-ok {
    color: var(--color-muted);
}

.status-baixo {
    color: #a76b00;
}

.status-zerado {
    color: #854d0d;
}

.toast {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    padding: 1rem 1.35rem;
    border-radius: var(--radius-md);
    background: var(--color-accent);
    color: var(--color-text);
    font-weight: 600;
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.12);
    pointer-events: auto;
    transition: opacity 0.3s ease;
    cursor: pointer;
    z-index: 1000;
}

.toast[data-type='alert'] {
    background: #ffe17d;
}

.toast[data-type='success'] {
    background: #ffeeb0;
}

.editing {
    background: rgba(255, 212, 0, 0.12);
}

.hide {
    display: none !important;
}
.table-card {
    overflow-x: auto;
}

.table-card table {
    min-width: 720px;
}

.filters label {
    font-weight: 600;
}

.form-card select,
.form-card input {
    background: var(--color-surface);
}

.quick-actions-grid,
.metrics-grid,
.summary-grid {
    align-items: stretch;
}

.table-card::-webkit-scrollbar {
    height: 8px;
}

.table-card::-webkit-scrollbar-thumb {
    background: rgba(255, 204, 0, 0.6);
    border-radius: 999px;
}

.table-card::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 212, 0, 0.4);
    border-radius: 999px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
}

@media (max-width: 1024px) {
    .app {
        padding: 2rem 1rem 2.5rem;
    }

    .app-section {
        padding: 1.75rem;
    }

    .table-card table {
        min-width: 640px;
    }
}

@media (max-width: 768px) {
    .app {
        padding: 1.75rem 1rem;
    }

    .app-header {
        padding: 1.5rem;
    }

    .app-section {
        padding: 1.5rem;
        border-radius: var(--radius-md);
    }

    .form-card {
        padding: 1.25rem;
    }

    .table-card {
        padding: 1.25rem;
    }

    .quick-actions-grid,
    .metrics-grid,
    .summary-grid {
        grid-template-columns: 1fr;
    }

    .toast {
        left: 1rem;
        right: 1rem;
        bottom: 1.5rem;
    }

    .table-card table {
        min-width: 100%;
    }
}

@media (max-width: 480px) {
    .nav-link {
        flex: 1 1 100%;
        text-align: center;
    }

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

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


.barcode-card {
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(255, 212, 0, 0.12);
    display: grid;
    gap: 0.85rem;
}

.barcode-card__info strong {
    font-size: 1.05rem;
}

.barcode-card__info p {
    color: var(--color-muted);
    font-size: 0.95rem;
}

.barcode-card__input {
    display: grid;
    gap: 0.45rem;
}

.barcode-card__input input {
    font-size: 1.1rem;
    letter-spacing: 0.04em;
}

.barcode-card__actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.barcode-card__actions .ghost-btn {
    flex: 1 1 160px;
}

@media (max-width: 720px) {
    .barcode-card {
        margin-bottom: 1rem;
    }

    .barcode-card__actions {
        flex-direction: column;
    }

    .barcode-card__actions .ghost-btn {
        width: 100%;
    }
}

/* Estilos para o Relatório de Controle de Estoque */
.stock-report {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-top: 1.5rem;
    box-shadow: 0 10px 25px var(--color-shadow);
}

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

.stock-report-header h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.stock-report-header .company-info {
    margin-bottom: 1rem;
    line-height: 1.4;
}

.stock-report-header .company-info strong {
    display: block;
    font-size: 1.1rem;
}

.stock-report-header .period-info {
    color: var(--color-muted);
    font-size: 0.9rem;
}

.stock-report-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0 2rem;
    background: var(--color-surface);
}

.stock-report-table th,
.stock-report-table td {
    padding: 0.8rem 1rem;
    text-align: left;
    border: 1px solid var(--color-border);
}

.stock-report-table th {
    background: var(--color-surface-alt);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.stock-report-table td {
    font-size: 0.9rem;
}

.stock-report-table .text-right {
    text-align: right;
}

.stock-report-footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 2px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 2rem;
}

.stock-report-summary {
    flex: 1;
    min-width: 250px;
}

.stock-report-summary h4 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.stock-report-summary .summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.3rem;
    font-size: 0.9rem;
}

.stock-report-signature {
    flex: 1;
    min-width: 250px;
    text-align: center;
}

.stock-report-signature .signature-line {
    border-top: 1px solid var(--color-border);
    padding-top: 0.5rem;
    margin-top: 2rem;
    font-size: 0.8rem;
    color: var(--color-muted);
}

.stock-report-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.stock-report-btn {
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.stock-report-btn:hover {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: var(--color-text);
}

.stock-report-btn.print {
    background: var(--color-accent);
    color: var(--color-text);
}

/* Estilos de impressão */
@media print {
    body {
        background: white !important;
        color: black !important;
    }
    
    .app {
        max-width: 100% !important;
        padding: 0 !important;
        box-shadow: none !important;
    }
    
    .app-header,
    .app-nav,
    .report-tabs,
    .stock-report-actions,
    .toast {
        display: none !important;
    }
    
    .app-section {
        display: block !important;
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    .stock-report {
        box-shadow: none !important;
        border: 1px solid #000 !important;
        padding: 1rem !important;
        margin: 0 !important;
    }
    
    .stock-report-header {
        border-bottom: 2px solid #000 !important;
        page-break-after: avoid;
    }
    
    .stock-report-table {
        font-size: 12px !important;
        border: 1px solid #000 !important;
    }
    
    .stock-report-table th,
    .stock-report-table td {
        border: 1px solid #000 !important;
        padding: 4px 6px !important;
    }
    
    .stock-report-footer {
        border-top: 2px solid #000 !important;
        page-break-before: avoid;
    }
    
    .stock-report-summary,
    .stock-report-signature {
        page-break-inside: avoid;
    }
    
    .stock-report {
        page-break-inside: auto;
    }
    
    .stock-report-table {
        page-break-inside: auto;
        page-break-after: auto;
    }
    
    .stock-report-table tr {
        page-break-inside: avoid;
        page-break-after: auto;
    }
    
    .stock-report-table td,
    .stock-report-table th {
        page-break-inside: avoid;
        page-break-after: auto;
    }
}

/* Configuracoes da empresa */
.config-info {
    margin-bottom: 1.5rem;
    color: var(--color-muted);
    max-width: 640px;
}

.config-layout {
    display: grid;
    gap: 1.5rem;
    align-items: flex-start;
    grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr);
}

.config-preview {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.config-preview-card {
    background: var(--color-surface);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.config-preview-card strong {
    font-size: 1.2rem;
}

.config-preview-line {
    font-size: 0.95rem;
}

.config-preview-note {
    font-size: 0.85rem;
    color: var(--color-muted);
}

.nav-link:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

.nav-link[data-alert='true'] {
    background: #fff4aa;
    border-color: var(--color-accent);
    color: var(--color-text);
}

.form-feedback[data-status='alert'] {
    color: #854d0d;
}

.form-feedback[data-status='success'] {
    color: #2f6b00;
}

@media (max-width: 900px) {
    .config-layout {
        grid-template-columns: 1fr;
    }

    .config-preview {
        order: -1;
    }
}