:root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    --success: #16a34a;
    --success-light: #f0fdf4;
    --warning: #d97706;
    --warning-light: #fffbeb;
    --danger: #dc2626;
    --danger-light: #fef2f2;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Layout Desktop */
.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background-color: #0f172a;
    color: #f8fafc;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid #1e293b;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-nav {
    padding: 1rem 0.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.75rem;
    border-radius: var(--radius-sm);
    color: #94a3b8;
    font-size: 0.925rem;
    font-weight: 500;
    transition: all 0.15s ease;
    text-decoration: none;
}

.nav-item:hover, .nav-item.active {
    background-color: #1e293b;
    color: #ffffff;
    text-decoration: none;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid #1e293b;
    font-size: 0.85rem;
    color: #94a3b8;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    height: 64px;
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
}

.page-body {
    padding: 2rem;
    flex: 1;
}

/* Cards & UI Elements */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Alerts */
.alert {
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}
.alert-success { background: var(--success-light); color: var(--success); border: 1px solid #bbf7d0; }
.alert-danger { background: var(--danger-light); color: var(--danger); border: 1px solid #fecaca; }
.alert-warning { background: var(--warning-light); color: var(--warning); border: 1px solid #fde68a; }

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.15rem;
    font-size: 0.925rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); text-decoration: none; color: #fff; }
.btn-secondary { background: #f1f5f9; color: #334155; border-color: #cbd5e1; }
.btn-secondary:hover { background: #e2e8f0; text-decoration: none; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; text-decoration: none; }
.btn-sm { padding: 0.35rem 0.65rem; font-size: 0.85rem; }

/* Tabelas */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}
table.custom-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.925rem;
    text-align: left;
}
table.custom-table th {
    background-color: #f8fafc;
    padding: 0.75rem 1rem;
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    color: var(--text-secondary);
}
table.custom-table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-color);
}
table.custom-table tr:hover td {
    background-color: #f1f5f9;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}
.badge-success { background: #dcfce7; color: #15803d; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-danger { background: #fee2e2; color: #b91c1c; }
.badge-info { background: #e0f2fe; color: #0369a1; }

/* Grid de métricas */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}
.metric-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
}
.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
    margin-top: 0.25rem;
}
.metric-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Progress bar */
.progress-bar-container {
    width: 100%;
    height: 10px;
    background: #e2e8f0;
    border-radius: 999px;
    overflow: hidden;
    margin: 0.5rem 0;
}
.progress-bar-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 999px;
    transition: width 0.3s ease;
}

/* Formulários */
.form-group {
    margin-bottom: 1.15rem;
}
.form-label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
    font-weight: 500;
}
.form-control {
    width: 100%;
    padding: 0.6rem 0.85rem;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    outline: none;
    transition: border 0.15s;
}
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* ==========================================================================
   TELA MOBILE DO CONFERENTE (PWA TOUCH-FIRST)
   ========================================================================== */
.mobile-wrapper {
    max-width: 520px;
    margin: 0 auto;
    min-height: 100vh;
    background: #ffffff;
    display: flex;
    flex-direction: column;
}

.mobile-header {
    background: #0f172a;
    color: #ffffff;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
}

.mobile-body {
    flex: 1;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
}

/* Botões gigantes para polegar do conferente */
.btn-touch-giant {
    width: 100%;
    padding: 1.25rem 1rem;
    font-size: 1.35rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    background: #2563eb;
    color: #ffffff;
    border: none;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    touch-action: manipulation;
}
.btn-touch-giant:active {
    background: #1d4ed8;
    transform: scale(0.98);
}

.input-touch-giant {
    width: 100%;
    padding: 1rem;
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    border: 2px solid #94a3b8;
    border-radius: var(--radius-md);
    outline: none;
    margin-bottom: 1.5rem;
    background: #f8fafc;
}
.input-touch-giant:focus {
    border-color: #2563eb;
    background: #ffffff;
}