/* =====================================================================
   BuildMatic – Light Theme (SB Admin 2 inspiriert, Bootstrap 5)
   ===================================================================== */

:root {
    --bm-primary: #2c6ecb;
    --bm-primary-dark: #1f4f96;
    --bm-success: #1cb87e;
    --bm-warning: #f2a03d;
    --bm-danger: #e2544a;
    --bm-sidebar-width: 240px;
    --bm-sidebar-bg: #182848;
    --bm-sidebar-bg-hover: rgba(255, 255, 255, 0.08);
    --bm-body-bg: #f4f6fb;
    --bm-card-border: #e7eaf3;
    --bm-text-muted: #7b8aa3;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bm-body-bg);
    font-family: "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
    color: #2c3345;
    margin: 0;
}

.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ---------------------------------------------------------------- */
/* Sidebar                                                           */
/* ---------------------------------------------------------------- */
.sidebar {
    width: var(--bm-sidebar-width);
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--bm-sidebar-bg) 0%, #101c36 100%);
    color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 1040;
    transition: transform 0.25s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1.25rem 1.25rem;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand i {
    font-size: 1.4rem;
    color: #7fb3ff;
}

.sidebar-nav {
    padding: 0.75rem 0;
    overflow-y: auto;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.75);
    padding: 0.65rem 1.25rem;
    font-size: 0.92rem;
    border-left: 3px solid transparent;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.sidebar-nav .nav-link i {
    font-size: 1.05rem;
    width: 1.2rem;
    text-align: center;
}

.sidebar-nav .nav-link:hover:not(.disabled) {
    background-color: var(--bm-sidebar-bg-hover);
    color: #fff;
}

.sidebar-nav .nav-link.active {
    background-color: var(--bm-sidebar-bg-hover);
    border-left-color: var(--bm-primary);
    color: #fff;
    font-weight: 600;
}

.sidebar-nav .nav-link.disabled {
    color: rgba(255, 255, 255, 0.35);
    cursor: default;
    pointer-events: none;
}

.badge-soon {
    margin-left: auto;
    font-size: 0.65rem;
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.7);
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 1035;
}

/* ---------------------------------------------------------------- */
/* Hauptbereich                                                      */
/* ---------------------------------------------------------------- */
.main-content {
    margin-left: var(--bm-sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    transition: margin-left 0.25s ease;
}

.topbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #fff;
    border-bottom: 1px solid var(--bm-card-border);
    padding: 0.85rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1020;
}

.sidebar-toggle {
    display: none;
    border: none;
    background: transparent;
    font-size: 1.4rem;
    color: #2c3345;
    line-height: 1;
    padding: 0.25rem;
}

.topbar-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    flex: 1;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--bm-text-muted);
    font-size: 0.9rem;
}

.topbar-user i {
    font-size: 1.6rem;
    color: var(--bm-primary);
}

.page-content {
    padding: 1.75rem;
    flex: 1;
}

/* ---------------------------------------------------------------- */
/* KPI-Karten                                                        */
/* ---------------------------------------------------------------- */
.kpi-card {
    background: #fff;
    border: 1px solid var(--bm-card-border);
    border-left: 4px solid var(--bm-primary);
    border-radius: 0.6rem;
    padding: 1.1rem 1.3rem;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.kpi-card.kpi-success { border-left-color: var(--bm-success); }
.kpi-card.kpi-warning { border-left-color: var(--bm-warning); }
.kpi-card.kpi-danger  { border-left-color: var(--bm-danger); }

.kpi-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    background: rgba(44, 110, 203, 0.1);
    color: var(--bm-primary);
    flex-shrink: 0;
}

.kpi-card.kpi-success .kpi-icon { background: rgba(28, 184, 126, 0.12); color: var(--bm-success); }
.kpi-card.kpi-warning .kpi-icon { background: rgba(242, 160, 61, 0.14); color: var(--bm-warning); }
.kpi-card.kpi-danger  .kpi-icon { background: rgba(226, 84, 74, 0.12); color: var(--bm-danger); }

.kpi-label {
    font-size: 0.8rem;
    color: var(--bm-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.15rem;
}

.kpi-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1c2438;
}

.kpi-subtext {
    font-size: 0.78rem;
    color: var(--bm-text-muted);
    margin-top: 0.15rem;
}

/* ---------------------------------------------------------------- */
/* Responsive: Sidebar wird zum Off-Canvas-Menü                      */
/* ---------------------------------------------------------------- */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .sidebar-toggle {
        display: inline-flex;
        align-items: center;
    }

    .sidebar-backdrop.show {
        display: block;
    }
}