:root {
    --primary-color: #1976d2;
    --primary-dark: #1565c0;
    --success-color: #388e3c;
    --warning-color: #f57c00;
    --danger-color: #d32f2f;
    --body-bg: #f5f7fa;
    --card-bg: #ffffff;
    --text-color: #333333;

    /* Navbar */
    --mf-navbar-height: 56px;
    --navbar-bg: linear-gradient(135deg, #0f4c81 0%, #1261b0 45%, #1976d2 100%);
}

/* Base layout */
.mf-body {
    padding-top: var(--mf-navbar-height);
    background: var(--body-bg);
}

.mf-main {
    margin-top: 1rem;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

/* Navbar */
.mf-navbar {
    background: var(--navbar-bg);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.18);
}

.mf-navbar .navbar-brand {
    letter-spacing: 0.2px;
}

.mf-navbar .navbar-text {
    color: rgba(255, 255, 255, 0.82) !important;
    font-size: 0.95rem;
}

.mf-navbar .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.86);
    padding: 0.45rem 0.75rem;
    border-radius: 0.6rem;
    transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.mf-navbar .navbar-nav .nav-link:hover,
.mf-navbar .navbar-nav .nav-link:focus {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    text-decoration: none;
}

.mf-navbar .navbar-nav .nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.18);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.mf-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.35);
}

.mf-navbar .navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

/* Fix für Fluent-Theme Tabs Layout (global) */
.dx-tabs {
    height: auto !important;
    min-height: auto !important;
}

.dx-tabs-wrapper {
    display: flex !important;
    flex-direction: row !important;
    justify-content: flex-start !important;
    height: auto !important;
}

.dx-tabs .dx-tab {
    display: inline-flex !important;
    height: auto !important;
    min-height: auto !important;
    padding: 10px 20px !important;
}

.dx-tabs-nav-button {
    display: none !important;
}

/* Fluent Tabs kompakter */
.dx-tabs.dx-tabs-expanded .dx-tab {
    flex-grow: 0 !important;
}

.dx-tabs-scrollable {
    height: auto !important;
}

.dx-tabs-scrollable > .dx-tabs-wrapper {
    overflow: visible !important;
    height: auto !important;
}

/* Vertikale Streckung verhindern */
.dx-item.dx-tab {
    align-self: flex-start !important;
}

/* Cards / Panels (aus Layout ausgelagert) */
.kpi-card {
    text-align: center;
    padding: 1.5rem;
    border-radius: 8px;
    background: var(--card-bg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.kpi-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.kpi-label {
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.7;
    margin-top: 0.5rem;
}

.kpi-success .kpi-value {
    color: var(--success-color);
}

.kpi-warning .kpi-value {
    color: var(--warning-color);
}

.kpi-danger .kpi-value {
    color: var(--danger-color);
}

.tab-content-panel {
    padding: 1.5rem;
    background: var(--card-bg);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-top: none;
    border-radius: 0 0 4px 4px;
    color: var(--text-color);
}

.form-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.warning-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: #fff3e0;
    color: var(--warning-color);
    border-radius: 4px;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.results-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: 8px;
    color: var(--text-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

#loadPanel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
}