:root {
    --bg:         #060d24;
    --bg-2:       #0a1330;
    --card:       #14224e;
    --card-soft:  #1a2a5c;
    --card-hover: #1f3268;
    --teal:       #00c9a7;
    --teal-dark:  #00a890;
    --teal-soft:  rgba(0,201,167,.12);
    --muted:      #a8b1c8;
    --muted-2:    #7d88a3;
    --border:     rgba(255,255,255,0.08);
    --border-2:   rgba(255,255,255,0.04);
    --danger:     #ff6b6b;
    --warn:       #ffb84d;
    --shadow-lg:  0 18px 40px -12px rgba(0,0,0,.6);
}

html, body { background: var(--bg); }
body {
    font-family: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.bg-app  { background-color: var(--bg) !important; }
.bg-card { background-color: var(--card) !important; }
.bg-card-soft { background-color: var(--card-soft) !important; }
.border-soft { border-color: var(--border) !important; }
.text-teal { color: var(--teal) !important; }
.text-muted, .text-muted-2 { color: var(--muted) !important; }

.brand-anton { font-family: 'Anton', sans-serif; letter-spacing: .15em; font-weight: 400; }
.stat-mono { font-family: 'JetBrains Mono', monospace; }
.huge { font-size: 3rem; line-height: 1; font-family: 'Anton', sans-serif; letter-spacing: .02em; }
@media (max-width: 575px) { .huge { font-size: 2.4rem; } }

/* ====================  TOPBAR  ==================== */

.topbar {
    background: rgba(10, 18, 44, 0.85);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.topbar-inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: .65rem 1rem;
    min-height: 56px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    text-decoration: none;
    color: var(--teal);
    flex-shrink: 0;
}
.brand-icon {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--teal);
}
.brand-text {
    font-family: 'Anton', sans-serif;
    font-size: 1.2rem;
    letter-spacing: .18em;
    color: var(--teal);
}

.topnav {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: .25rem;
    flex: 1;
}
.topnav > li > a, .topnav .dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .55rem .85rem;
    color: var(--muted);
    text-decoration: none;
    font-size: .9rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all .15s ease;
}
.topnav > li > a:hover, .topnav .dropdown-toggle:hover {
    color: #fff;
    background: var(--card-soft);
}
.topnav > li > a.active {
    color: var(--teal);
    background: var(--teal-soft);
}
.topnav > li > a i, .topnav .dropdown-toggle i {
    font-size: 1.05rem;
}
.topnav .dropdown-toggle::after { display: none; }

.topnav-right {
    display: flex;
    align-items: center;
    gap: .25rem;
}
.topnav-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    color: var(--muted);
    background: transparent;
    border: 0;
    cursor: pointer;
    text-decoration: none;
    font-size: 1.15rem;
    transition: all .15s ease;
}
.topnav-icon:hover {
    color: #fff;
    background: var(--card-soft);
}

.topnav-hamburger {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--card-soft);
    color: #fff;
    border: 1px solid var(--border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    cursor: pointer;
}
.topnav-hamburger:hover { background: var(--card-hover); }

/* ====================  DROPDOWNS  ==================== */

.dropdown-menu {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: .4rem;
    box-shadow: var(--shadow-lg);
    min-width: 220px;
}
.dropdown-item {
    color: var(--muted);
    border-radius: 8px;
    padding: .5rem .65rem;
    display: flex;
    align-items: center;
    gap: .55rem;
    font-size: .9rem;
}
.dropdown-item i { font-size: 1rem; color: var(--teal); width: 20px; }
.dropdown-item:hover, .dropdown-item:focus {
    background: var(--card-soft);
    color: #fff;
}
.dropdown-divider { border-color: var(--border); margin: .3rem 0; }

/* ====================  OFFCANVAS MOBILE MENU  ==================== */

.offcanvas-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 320px;
    max-width: 88vw;
    background: var(--bg-2);
    border-left: 1px solid var(--border);
    z-index: 1050;
    transform: translateX(100%);
    transition: transform .25s ease;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}
.offcanvas-menu.is-open { transform: translateX(0); }
.offcanvas-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.1rem;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg-2);
    z-index: 1;
}
.offcanvas-menu-list {
    display: flex;
    flex-direction: column;
    padding: .4rem;
}
.offcanvas-menu-list a {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .7rem .85rem;
    color: var(--muted);
    text-decoration: none;
    border-radius: 10px;
    font-size: .95rem;
}
.offcanvas-menu-list a i {
    font-size: 1.15rem;
    color: var(--teal);
    width: 24px;
    text-align: center;
}
.offcanvas-menu-list a:hover { background: var(--card-soft); color: #fff; }
.offcanvas-menu-list a.active {
    background: var(--teal-soft);
    color: var(--teal);
}
.offcanvas-menu-group {
    font-size: .7rem;
    font-weight: 700;
    color: var(--muted-2);
    text-transform: uppercase;
    letter-spacing: .12em;
    padding: 1rem .85rem .35rem;
}
.offcanvas-backdrop-custom {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 1040;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
}
.offcanvas-backdrop-custom.is-open {
    opacity: 1;
    pointer-events: auto;
}

/* ====================  BOTTOM NAV (mobile)  ==================== */

.bottomnav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: grid;
    grid-template-columns: 1fr 1fr 80px 1fr 1fr;
    gap: 0;
    background: rgba(10, 18, 44, 0.92);
    backdrop-filter: saturate(180%) blur(14px);
    border-top: 1px solid var(--border);
    padding: .35rem 0 calc(.35rem + env(safe-area-inset-bottom));
    z-index: 1020;
}
.bottomnav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--muted-2);
    text-decoration: none;
    font-size: .7rem;
    font-weight: 500;
    padding: .35rem .2rem .25rem;
    gap: 2px;
    border-radius: 8px;
    transition: color .15s ease;
}
.bottomnav-item i {
    font-size: 1.35rem;
    line-height: 1;
}
.bottomnav-item.active {
    color: var(--teal);
}
.bottomnav-fab {
    background: var(--teal);
    color: var(--bg);
    border: 4px solid var(--bg);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 8px 20px rgba(0,201,167,.45);
    margin-top: -22px;
    cursor: pointer;
    justify-self: center;
    transition: transform .15s ease;
}
.bottomnav-fab:hover { transform: scale(1.05); }
.bottomnav-fab:active { transform: scale(.95); }

.pb-mobile-nav { padding-bottom: 90px !important; }
@media (min-width: 992px) {
    .pb-mobile-nav { padding-bottom: 0 !important; }
}

/* ====================  FAB SHEET  ==================== */

.fab-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-2);
    border-radius: 24px 24px 0 0;
    border-top: 1px solid var(--border);
    padding: .75rem 1rem calc(1.5rem + env(safe-area-inset-bottom));
    z-index: 1050;
    transform: translateY(100%);
    transition: transform .25s ease;
    box-shadow: 0 -10px 40px rgba(0,0,0,.6);
}
.fab-sheet.is-open { transform: translateY(0); }
.fab-sheet-handle {
    width: 44px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    margin: 0 auto .85rem;
}
.fab-sheet-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: .6rem;
}
.fab-sheet-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .35rem;
    padding: .85rem .5rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    color: #fff;
    text-decoration: none;
    font-size: .75rem;
    transition: all .15s ease;
}
.fab-sheet-item:hover {
    background: var(--card-hover);
    transform: translateY(-2px);
}
.fab-sheet-item i {
    font-size: 1.6rem;
    color: var(--teal);
}

/* ====================  CARDS & TYPOGRAPHY  ==================== */

.card {
    background: var(--card);
    border: 1px solid var(--border);
    color: #fff;
    border-radius: 14px;
}
.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    padding: .75rem 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.card-header i { color: var(--teal); }

/* ====================  BUTTONS  ==================== */

.btn { font-weight: 500; padding: .55rem 1rem; border-radius: 10px; transition: all .15s ease; }
.btn-sm { padding: .35rem .65rem; font-size: .85rem; border-radius: 8px; }

.btn-teal {
    background-color: var(--teal);
    border: 1px solid var(--teal);
    color: var(--bg);
    font-weight: 600;
}
.btn-teal:hover { background-color: var(--teal-dark); border-color: var(--teal-dark); color: var(--bg); transform: translateY(-1px); }

.btn-outline-teal {
    border: 1px solid var(--teal);
    color: var(--teal);
    background: transparent;
}
.btn-outline-teal:hover { background-color: var(--teal); color: var(--bg); }

.btn-outline-secondary {
    border: 1px solid var(--border);
    color: var(--muted);
    background: transparent;
}
.btn-outline-secondary:hover { background: var(--card-soft); color: #fff; border-color: var(--border); }

.btn-outline-danger {
    border: 1px solid rgba(255,107,107,.4);
    color: var(--danger);
    background: transparent;
}
.btn-outline-danger:hover { background: var(--danger); color: #fff; border-color: var(--danger); }

.btn i { vertical-align: -2px; }

/* ====================  FORMS  ==================== */

.form-control, .form-select {
    background-color: #0d1429;
    border: 1px solid var(--border);
    color: #fff;
    padding: .55rem .8rem;
    min-height: 44px;
    border-radius: 10px;
}
.form-control-sm, .form-select-sm {
    min-height: 36px;
    padding: .35rem .55rem;
    font-size: .85rem;
    border-radius: 8px;
}
.form-control:focus, .form-select:focus {
    background-color: #0d1429;
    border-color: var(--teal);
    color: #fff;
    box-shadow: 0 0 0 .18rem rgba(0,201,167,.20);
}
.form-control::placeholder { color: #5d6786; }
.form-label { color: var(--muted); font-size: .82rem; margin-bottom: .3rem; font-weight: 500; }
label.form-check-label { color: #d7defa; }

.form-check-input {
    background-color: #0d1429;
    border-color: var(--border);
}
.form-check-input:checked {
    background-color: var(--teal);
    border-color: var(--teal);
}

.input-group-text {
    background-color: var(--card-soft);
    border-color: var(--border);
    color: var(--muted);
}

/* ====================  ALERTS  ==================== */

.alert {
    border-radius: 12px;
    padding: .75rem 1rem;
    border-width: 1px;
}
.alert-success { background: rgba(0,201,167,.10); color: var(--teal); border: 1px solid rgba(0,201,167,.4); }
.alert-danger  { background: rgba(255,107,107,.10); color: var(--danger); border: 1px solid rgba(255,107,107,.4); }
.alert-warning { background: rgba(255,184,77,.10); color: var(--warn); border: 1px solid rgba(255,184,77,.4); }
.alert-info    { background: rgba(125, 247, 226,.10); color: #7df7e2; border: 1px solid rgba(125,247,226,.4); }
.alert .btn-close { filter: invert(1) opacity(.6); }

/* ====================  PROGRESS  ==================== */

.progress {
    background: rgba(255,255,255,0.07);
    height: 8px;
    border-radius: 999px;
    overflow: hidden;
}
.progress-bar {
    background: linear-gradient(90deg, var(--teal-dark), var(--teal));
}

/* ====================  TABLE  ==================== */

.table {
    color: #fff;
    margin-bottom: 0;
}
.table thead th {
    background: var(--card-soft);
    border-color: var(--border);
    color: var(--muted-2);
    font-weight: 600;
    text-transform: uppercase;
    font-size: .7rem;
    letter-spacing: .07em;
    padding: .7rem .9rem;
}
.table tbody td, .table tbody th {
    border-color: var(--border);
    padding: .65rem .9rem;
    vertical-align: middle;
}
.table tbody tr:hover { background: rgba(0,201,167,.04); }

/* ====================  BADGES  ==================== */

.badge { padding: .35em .65em; font-weight: 500; border-radius: 6px; }
.bg-success { background-color: rgba(0,201,167,.2) !important; color: var(--teal) !important; }
.bg-warning { background-color: rgba(255,184,77,.2) !important; color: var(--warn) !important; }
.bg-secondary { background-color: var(--card-soft) !important; color: var(--muted) !important; }

/* ====================  BANNERS (dashboard)  ==================== */

.banner-projection { border-left: 4px solid var(--teal); }
.banner-plateau    { border-left: 4px solid var(--warn); }
.banner-phase      { border-left: 4px solid var(--teal); }

.quick-card { cursor: pointer; transition: all .15s ease; }
.quick-card:hover { transform: translateY(-3px); background: var(--card-hover); }
.quick-card .bi {
    font-size: 1.5rem;
    color: var(--teal);
    margin-bottom: .25rem;
    display: block;
}

/* ====================  EXTRA  ==================== */

.text-bg-success { background: var(--teal) !important; color: var(--bg) !important; }

/* Bootstrap nav-tabs etc kunnen dark theme nodig hebben — generic dark tweaks */
.nav-tabs { border-bottom-color: var(--border); }
.nav-tabs .nav-link { color: var(--muted); border-radius: 8px 8px 0 0; }
.nav-tabs .nav-link.active {
    background: var(--card);
    border-color: var(--border) var(--border) var(--card);
    color: var(--teal);
}

/* Scrollbar (Webkit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--card-soft); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--card-hover); }

/* Selection */
::selection { background: var(--teal); color: var(--bg); }

/* Anti-FOUC voor topbar links */
.topnav a span { display: inline; }
@media (max-width: 1199px) {
    .topnav > li > a span, .topnav .dropdown-toggle span { display: none; }
    .topnav > li > a, .topnav .dropdown-toggle { padding: .55rem .65rem; }
}