/* Custom styles for Pulley App */

/* Root variables for consistent theming */
:root {
    --primary-color: #0d6efd;
    --manual-design-color: #198754;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

/* Body styling */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f6fa;
}

/* Header styling */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Card styling */
.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 12px;
    transition: transform 0.2s ease-in-out;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

/* Tab styling */
.nav-tabs {
    border-bottom: 2px solid #e9ecef;
}

.nav-tabs .nav-link {
    border: none;
    color: #6c757d;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: 8px 8px 0 0;
    margin-right: 4px;
}

.nav-tabs .nav-link:hover {
    border-color: transparent;
    background-color: #f8f9fa;
}

.nav-tabs .nav-link.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Manual Design: second tab (Manual Design) in design-mode-tabs when active */
#design-mode-tabs .nav-item:nth-child(2) .nav-link.active {
    background-color: var(--manual-design-color);
    color: white;
    border-color: var(--manual-design-color);
}

/* Manual Design: inner tabs (Global Data, Shaft, Bearing, etc.) when active */
.manual-design-tabs .nav-link.active {
    background-color: var(--manual-design-color);
    color: white;
    border-color: var(--manual-design-color);
}

/* Manual Design: Build & Analyse button – ensure green overrides Bootstrap */
button.btn.btn-manual-build,
.btn-manual-build {
    background-color: var(--manual-design-color) !important;
    border-color: var(--manual-design-color) !important;
    color: white !important;
}
button.btn.btn-manual-build:hover,
.btn-manual-build:hover {
    background-color: #157347 !important;
    border-color: #146c43 !important;
    color: white !important;
}
button.btn.btn-manual-build:focus,
button.btn.btn-manual-build.active,
.btn-manual-build:focus,
.btn-manual-build.active {
    background-color: #157347 !important;
    border-color: #146c43 !important;
    color: white !important;
    box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25) !important;
}

/* Form controls */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Labels */
.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 8px;
}

/* Spacing utilities */
.mb-4 {
    margin-bottom: 2rem !important;
}

/* Container max-width */
.container {
    max-width: 1600px;
}