/* ============================================================
   CAPN.TECH Platform — Design System v2
   Geïnspireerd op moderne fintech SaaS platforms
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Kleuren */
    --c-primary:      #0A1628;
    --c-primary-soft: #0F2040;
    --c-accent:       #E8924A;
    --c-accent-dark:  #D4793A;
    --c-success:      #16A34A;
    --c-success-soft: #DCFCE7;
    --c-warning:      #D97706;
    --c-warning-soft: #FEF3C7;
    --c-danger:       #DC2626;
    --c-danger-soft:  #FEE2E2;
    --c-info:         #2563EB;
    --c-info-soft:    #DBEAFE;

    /* Neutrale kleuren */
    --c-bg:           #F8FAFC;
    --c-surface:      #FFFFFF;
    --c-border:       #E2E8F0;
    --c-border-light: #F1F5F9;
    --c-text:         #0F172A;
    --c-text-muted:   #64748B;
    --c-text-light:   #94A3B8;

    /* Sidebar */
    --sidebar-width:  240px;
    --sidebar-bg:     #0A1628;
    --sidebar-hover:  rgba(255,255,255,.06);
    --sidebar-active: rgba(232,146,74,.15);

    /* Typografie */
    --font:           'Inter', system-ui, -apple-system, sans-serif;

    /* Borders & shadows */
    --radius-sm:      6px;
    --radius:         8px;
    --radius-lg:      12px;
    --radius-xl:      16px;
    --shadow-sm:      0 1px 2px rgba(0,0,0,.05);
    --shadow:         0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md:      0 4px 6px rgba(0,0,0,.05), 0 2px 4px rgba(0,0,0,.04);
    --shadow-lg:      0 10px 15px rgba(0,0,0,.05), 0 4px 6px rgba(0,0,0,.04);
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.6;
    color: var(--c-text);
    background: var(--c-bg);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ── Layout: Sidebar + Content ───────────────────────────── */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1000;
    transition: transform .25s ease;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar::-webkit-scrollbar { width: 0; }

.sidebar-brand {
    padding: 20px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    flex-shrink: 0;
}

.sidebar-brand .brand-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: .5px;
    text-decoration: none;
}

.sidebar-brand .brand-logo span {
    color: var(--c-accent);
}

.sidebar-brand .brand-sub {
    font-size: .7rem;
    color: rgba(255,255,255,.35);
    margin-top: 2px;
    letter-spacing: .5px;
    text-transform: uppercase;
}

.sidebar-section {
    padding: 16px 12px 4px;
}

.sidebar-section-label {
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(255,255,255,.3);
    padding: 0 8px;
    margin-bottom: 4px;
}

.sidebar-nav {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-nav li { margin: 1px 0; }

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius);
    color: rgba(255,255,255,.65);
    text-decoration: none;
    font-size: .875rem;
    font-weight: 450;
    transition: all .15s ease;
    white-space: nowrap;
}

.sidebar-nav a:hover {
    background: var(--sidebar-hover);
    color: rgba(255,255,255,.9);
}

.sidebar-nav a.active {
    background: var(--sidebar-active);
    color: var(--c-accent);
    font-weight: 600;
}

.sidebar-nav a .nav-icon {
    width: 18px;
    text-align: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.sidebar-nav a .nav-badge {
    margin-left: auto;
    background: var(--c-danger);
    color: #fff;
    font-size: .65rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.sidebar-footer {
    margin-top: auto;
    padding: 12px;
    border-top: 1px solid rgba(255,255,255,.08);
    flex-shrink: 0;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background .15s;
}

.sidebar-user:hover { background: var(--sidebar-hover); }

.sidebar-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--c-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .8rem;
    flex-shrink: 0;
}

.sidebar-user-info .name {
    font-size: .8rem;
    font-weight: 600;
    color: rgba(255,255,255,.85);
    line-height: 1.2;
}

.sidebar-user-info .role {
    font-size: .68rem;
    color: rgba(255,255,255,.35);
}

/* ── Main content ─────────────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-topbar {
    height: 56px;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-topbar .topbar-title {
    font-size: .875rem;
    font-weight: 600;
    color: var(--c-text);
    flex: 1;
}

.main-topbar .topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-body {
    padding: 24px;
    flex: 1;
}

/* ── Topbar hamburger (mobiel) ──────────────────────────── */
.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--c-text-muted);
    font-size: 1.25rem;
    padding: 4px;
    cursor: pointer;
}

/* ── Kaarten ──────────────────────────────────────────────── */
.card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow .2s ease;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--c-border-light);
    padding: 14px 20px;
    font-size: .875rem;
    font-weight: 600;
    color: var(--c-text);
    display: flex;
    align-items: center;
}

.card-body { padding: 20px; }
.card-footer {
    background: var(--c-border-light);
    border-top: 1px solid var(--c-border);
    padding: 12px 20px;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    font-size: .8rem;
}

/* ── KPI / Stat cards ─────────────────────────────────────── */
.stat-card {
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    background: var(--c-surface);
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: box-shadow .2s;
}

.stat-card:hover { box-shadow: var(--shadow-md); }

.stat-card .stat-label {
    font-size: .75rem;
    font-weight: 500;
    color: var(--c-text-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: 8px;
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--c-text);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-card .stat-sub {
    font-size: .75rem;
    color: var(--c-text-muted);
}

.stat-card .stat-icon {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    opacity: .8;
}

.stat-card .stat-trend {
    font-size: .72rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 6px;
    border-radius: 4px;
}

.stat-trend.up   { background: var(--c-success-soft); color: var(--c-success); }
.stat-trend.down { background: var(--c-danger-soft);  color: var(--c-danger); }

/* ── Tabellen ─────────────────────────────────────────────── */
.table {
    font-size: .875rem;
    margin-bottom: 0;
}

.table th {
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--c-text-muted);
    background: var(--c-border-light);
    border-bottom: 1px solid var(--c-border);
    padding: 10px 16px;
    white-space: nowrap;
}

.table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--c-border-light);
    vertical-align: middle;
    color: var(--c-text);
}

.table tbody tr:last-child td { border-bottom: none; }

.table-hover tbody tr {
    transition: background .1s;
    cursor: default;
}

.table-hover tbody tr:hover { background: var(--c-border-light); }

/* ── Knoppen ──────────────────────────────────────────────── */
.btn {
    font-family: var(--font);
    font-size: .875rem;
    font-weight: 500;
    border-radius: var(--radius);
    padding: 7px 14px;
    transition: all .15s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid transparent;
}

.btn-capn {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}
.btn-capn:hover {
    background: var(--c-primary-soft);
    color: #fff;
    border-color: var(--c-primary-soft);
    box-shadow: var(--shadow-md);
}

.btn-capn-accent {
    background: var(--c-accent);
    color: #fff;
    border-color: var(--c-accent);
}
.btn-capn-accent:hover {
    background: var(--c-accent-dark);
    color: #fff;
    border-color: var(--c-accent-dark);
}

.btn-sm {
    font-size: .8rem;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
}

.btn-lg {
    font-size: .95rem;
    padding: 10px 20px;
}

/* ── Badges ───────────────────────────────────────────────── */
.badge {
    font-family: var(--font);
    font-size: .7rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: .02em;
}

.badge-success   { background: var(--c-success-soft); color: var(--c-success); }
.badge-warning   { background: var(--c-warning-soft); color: var(--c-warning); }
.badge-danger    { background: var(--c-danger-soft);  color: var(--c-danger); }
.badge-info      { background: var(--c-info-soft);    color: var(--c-info); }
.badge-secondary { background: #F1F5F9;               color: #475569; }

/* Status badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .72rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 20px;
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-ingediend       { background: #EFF6FF; color: #1D4ED8; }
.status-ingediend::before { background: #3B82F6; }
.status-in_behandeling  { background: var(--c-warning-soft); color: var(--c-warning); }
.status-in_behandeling::before { background: var(--c-warning); }
.status-goedgekeurd_klant { background: var(--c-info-soft); color: var(--c-info); }
.status-goedgekeurd_klant::before { background: var(--c-info); }
.status-goedgekeurd     { background: var(--c-success-soft); color: var(--c-success); }
.status-goedgekeurd::before { background: var(--c-success); }
.status-betaald         { background: #F0FDF4; color: #15803D; }
.status-betaald::before { background: #22C55E; }
.status-afgewezen       { background: var(--c-danger-soft); color: var(--c-danger); }
.status-afgewezen::before { background: var(--c-danger); }

/* ── Formulieren ──────────────────────────────────────────── */
.form-label {
    font-size: .8rem;
    font-weight: 500;
    color: var(--c-text-muted);
    margin-bottom: 5px;
}

.form-control, .form-select {
    font-family: var(--font);
    font-size: .875rem;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 8px 12px;
    color: var(--c-text);
    background: var(--c-surface);
    transition: border-color .15s, box-shadow .15s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(10,22,40,.08);
    outline: none;
}

.input-group-text {
    background: var(--c-border-light);
    border: 1px solid var(--c-border);
    font-size: .875rem;
    color: var(--c-text-muted);
    border-radius: var(--radius);
}

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
    border: none;
    border-radius: var(--radius-lg);
    font-size: .875rem;
    padding: 14px 18px;
}

.alert-success { background: var(--c-success-soft); color: #14532D; }
.alert-warning { background: var(--c-warning-soft); color: #92400E; }
.alert-danger  { background: var(--c-danger-soft);  color: #7F1D1D; }
.alert-info    { background: var(--c-info-soft);    color: #1E3A5F; }

/* ── Modals ───────────────────────────────────────────────── */
.modal-content {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0,0,0,.15);
}

.modal-header {
    border-bottom: 1px solid var(--c-border);
    padding: 18px 24px;
    font-weight: 600;
}

.modal-body    { padding: 20px 24px; }
.modal-footer  { border-top: 1px solid var(--c-border); padding: 14px 24px; }

/* ── Page header ──────────────────────────────────────────── */
.page-header {
    margin-bottom: 24px;
}

.page-header h1, .page-header h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--c-text);
    margin: 0;
}

.page-header p {
    font-size: .8rem;
    color: var(--c-text-muted);
    margin: 4px 0 0;
}

/* ── Divider ──────────────────────────────────────────────── */
.section-divider {
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--c-text-light);
    margin: 20px 0 8px;
}

/* ── List group ───────────────────────────────────────────── */
.list-group-item {
    border-color: var(--c-border-light);
    font-size: .875rem;
    padding: 12px 16px;
}

.list-group-item-action:hover {
    background: var(--c-border-light);
}

/* ── Nav tabs/pills ───────────────────────────────────────── */
.nav-pills .nav-link {
    font-size: .8rem;
    font-weight: 500;
    padding: 7px 14px;
    border-radius: var(--radius);
    color: var(--c-text-muted);
    transition: all .15s;
}

.nav-pills .nav-link:hover {
    background: var(--c-border-light);
    color: var(--c-text);
}

.nav-pills .nav-link.active {
    background: var(--c-primary);
    color: #fff;
}

/* ── Progress ─────────────────────────────────────────────── */
.progress {
    border-radius: 99px;
    background: var(--c-border);
    overflow: hidden;
}

.progress-bar { border-radius: 99px; }

/* ── Accordion ────────────────────────────────────────────── */
.accordion-item {
    border: none;
    border-bottom: 1px solid var(--c-border-light);
}

.accordion-button {
    font-size: .875rem;
    font-weight: 500;
    background: transparent;
    color: var(--c-text);
    padding: 14px 16px;
}

.accordion-button:not(.collapsed) {
    background: var(--c-border-light);
    color: var(--c-text);
    box-shadow: none;
}

.accordion-button::after {
    background-size: 14px;
}

/* ── Login pagina ─────────────────────────────────────────── */
.login-wrapper {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--c-primary) 0%, #1a3a5c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: var(--c-surface);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 24px 64px rgba(0,0,0,.25);
}

.login-logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--c-primary);
    letter-spacing: .5px;
}

.login-logo span { color: var(--c-accent); }

/* ── Notificaties ─────────────────────────────────────────── */
.notificatie-dropdown {
    width: 340px;
    max-height: 420px;
    overflow-y: auto;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ── Flash messages ───────────────────────────────────────── */
.flash-container {
    position: fixed;
    top: 70px;
    right: 20px;
    z-index: 9999;
    width: 340px;
}

.flash-message {
    border-radius: var(--radius-lg);
    padding: 14px 18px;
    margin-bottom: 8px;
    font-size: .875rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: slideIn .25s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

@keyframes slideIn {
    from { transform: translateX(20px); opacity: 0; }
    to   { transform: translateX(0);    opacity: 1; }
}

/* ── Topbar notificatie knop ──────────────────────────────── */
.topbar-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    background: transparent;
    color: var(--c-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all .15s;
    position: relative;
    font-size: .95rem;
}

.topbar-btn:hover {
    background: var(--c-border-light);
    color: var(--c-text);
}

.topbar-btn .notif-dot {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c-danger);
    border: 2px solid var(--c-surface);
}

/* ── Upload zone ──────────────────────────────────────────── */
.upload-zone {
    border: 2px dashed var(--c-border);
    border-radius: var(--radius-lg);
    padding: 40px 24px;
    text-align: center;
    cursor: pointer;
    transition: all .2s ease;
    background: var(--c-surface);
}

.upload-zone:hover {
    border-color: var(--c-primary);
    background: rgba(10,22,40,.02);
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-text-light); }

/* ── Animaties ────────────────────────────────────────────── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.card, .alert, .flash-message { animation: fadeUp .2s ease; }

/* ── Hulpklassen ──────────────────────────────────────────── */
.text-muted    { color: var(--c-text-muted) !important; }
.text-light-sm { font-size: .75rem; color: var(--c-text-light); }
.fw-medium     { font-weight: 500; }
.rounded-lg    { border-radius: var(--radius-lg) !important; }

/* ── Paginering ───────────────────────────────────────────── */
.pagination .page-link {
    border-radius: var(--radius-sm);
    margin: 0 2px;
    color: var(--c-text-muted);
    border-color: var(--c-border);
    font-size: .8rem;
    padding: 5px 10px;
}

.pagination .page-item.active .page-link {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: #fff;
}

/* ── Mobile sidebar overlay ───────────────────────────────── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 999;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

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

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

    .sidebar-toggle { display: flex; }

    .main-body { padding: 16px; }
}

@media (max-width: 575px) {
    .stat-card .stat-value { font-size: 1.4rem; }
    .main-topbar { padding: 0 16px; }
}