/* WVA 2.0 — Base Styles */
:root {
    --wva-zwart: #1A1A1A;
    --wva-rood: #CC0000;
    --wva-lichtgrijs: #F5F5F5;
    --wva-wit: #FFFFFF;
    --wva-middengrijs: #999999;
    --wva-donkergrijs: #333333;
    --wva-green: #1A7A4A;
    --wva-fout-rood: #C0392B;
    --wva-orange: #D97706;
    --wva-gray: #6B7280;
    --wva-bg: #F5F5F5;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: system-ui, -apple-system, sans-serif;
    background: var(--wva-bg);
    color: #1A1A1A;
    line-height: 1.5;
}

/* Navigation */
nav {
    background: var(--wva-zwart);
    color: white;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}
nav.staging { background: var(--wva-fout-rood); }
.nav-brand {
    font-weight: 900;
    font-size: 18px;
    color: white;
    text-decoration: none;
    letter-spacing: -0.5px;
}
.nav-mobile-toggle { display: none; background: none; border: none; color: white; cursor: pointer; padding: 8px; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-link {
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}
.nav-link:hover { color: white; }
.nav-user { font-size: 13px; color: rgba(255,255,255,0.6); }
.nav-user a { color: rgba(255,255,255,0.5); text-decoration: none; }

/* Layout */
main { max-width: 960px; margin: 0 auto; padding: 20px; }

/* Cards */
.card {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid #E5E7EB;
}
.card h2 { font-size: 16px; font-weight: 700; color: var(--wva-zwart); margin-bottom: 12px; }

/* Stats grid */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat {
    background: white;
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    padding: 14px;
    text-align: center;
}
.stat-value { font-size: 28px; font-weight: 800; color: var(--wva-zwart); }
.stat-label { font-size: 12px; color: var(--wva-gray); font-weight: 600; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 11px; color: var(--wva-gray); font-weight: 700; text-transform: uppercase; padding: 8px 12px; border-bottom: 2px solid #E5E7EB; }
td { padding: 10px 12px; border-bottom: 1px solid #F3F4F6; font-size: 14px; }
tr:hover td { background: var(--wva-lichtgrijs); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
}
.btn-primary { background: var(--wva-rood); color: white; }
.btn-primary:hover { background: #AA0000; }
.btn-danger { background: var(--wva-fout-rood); color: white; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-outline { background: white; color: var(--wva-zwart); border: 1px solid var(--wva-zwart); }

/* Forms */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: #374151; margin-bottom: 4px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #D1D5DB;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--wva-rood);
    box-shadow: 0 0 0 3px rgba(204, 0, 0, 0.1);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Tags */
.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
}
.tag-scheduled { background: var(--wva-lichtgrijs); color: var(--wva-donkergrijs); }
.tag-open { background: #F0FFF8; color: var(--wva-green); }
.tag-closed { background: var(--wva-lichtgrijs); color: var(--wva-gray); }
.tag-full { background: #FFF5F5; color: var(--wva-fout-rood); }
.tag-almost-full { background: #FFFBEB; color: var(--wva-orange); }
.tag-cancelled { background: #FFF5F5; color: var(--wva-fout-rood); }
.tag-external { background: #FFFBEB; color: var(--wva-orange); }

/* Event list */
.event-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid #F3F4F6;
}
.event-date {
    min-width: 60px;
    text-align: center;
    background: var(--wva-lichtgrijs);
    border-radius: 8px;
    padding: 6px 8px;
}
.event-date .day { font-size: 20px; font-weight: 800; color: var(--wva-zwart); line-height: 1; }
.event-date .month { font-size: 11px; color: var(--wva-gray); text-transform: uppercase; }
.event-info { flex: 1; }
.event-info .title { font-weight: 600; font-size: 14px; }
.event-info .meta { font-size: 12px; color: var(--wva-gray); }

/* Actions bar */
.actions { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }

/* Typography */
h1, .page-title { font-size: 24px; font-weight: 800; color: var(--wva-zwart); letter-spacing: -0.5px; }
h2, .section-title { font-size: 18px; font-weight: 700; color: var(--wva-zwart); }
h3 { font-size: 15px; font-weight: 600; color: var(--wva-donkergrijs); }
.text-meta { font-size: 12px; color: var(--wva-middengrijs); }
.text-success { color: var(--wva-green); }
.text-danger { color: var(--wva-fout-rood); }
.text-warning { color: var(--wva-orange); }

/* Text utilities */
.text-muted { color: #9CA3AF; }
.text-small { font-size: 13px; }
.text-body { font-size: 14px; line-height: 1.7; }

/* Empty state */
.empty-state { color: #9CA3AF; text-align: center; padding: 30px 0; }

/* Back link */
.back-link { color: var(--wva-rood); font-size: 13px; text-decoration: none; }
.back-link:hover { text-decoration: underline; }

/* Event link (in lists) */
.event-link { color: var(--wva-zwart); text-decoration: none; }
.event-link:hover { color: var(--wva-rood); }
.event-link small { color: var(--wva-gray); }

/* Event actions (right side of event-item) */
.event-actions { display: flex; align-items: center; gap: 8px; }

/* Month navigation */
.month-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }

/* Detail grid (event detail, serie detail) */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.detail-label { font-size: 12px; color: var(--wva-gray); font-weight: 600; }
.detail-value { font-size: 14px; font-weight: 600; }
.detail-section { margin-top: 12px; padding-top: 12px; border-top: 1px solid #F3F4F6; }

/* Search form (inline) */
.search-form { display: flex; gap: 8px; align-items: center; }
.search-input { flex: 1; padding: 6px 10px; border: 1px solid #D1D5DB; border-radius: 6px; font-size: 13px; font-family: inherit; }

/* Info box */
.info-box { background: var(--wva-lichtgrijs); border-radius: 8px; padding: 10px 14px; margin: 16px 0; font-size: 13px; color: var(--wva-donkergrijs); }

/* Alert */
.alert { border-radius: 8px; padding: 12px 16px; margin-bottom: 16px; }
.alert-error { background: #FFF5F5; border: 1px solid var(--wva-fout-rood); }
.alert-error p { color: var(--wva-fout-rood); font-size: 14px; font-weight: 600; }

/* Confirmation icon */
.confirm-icon { font-size: 48px; margin-bottom: 12px; }
.confirm-header { text-align: center; padding: 40px 0 20px; }

/* Button large */
.btn-lg { padding: 12px 32px; font-size: 16px; }
.btn-block { width: 100%; padding: 12px; font-size: 15px; }

/* Registration list columns */
.reg-columns { columns: 2; column-gap: 20px; }
.reg-item { font-size: 14px; padding: 4px 0; break-inside: avoid; }

/* Summary list */
.summary-list { font-size: 14px; line-height: 2; }

/* Schedule block */
.schedule-block { margin-top: 8px; }

/* Checkbox label */
.checkbox-label { display: flex; align-items: flex-start; gap: 8px; font-weight: 400; cursor: pointer; }
.checkbox-label input[type="checkbox"] { margin-top: 3px; width: auto; }

/* Price table */
.price-table td { padding: 4px 16px 4px 0; }

/* Link styled with brand color */
.link-brand { color: var(--wva-rood); }
.link-brand:hover { text-decoration: underline; }

/* Card compact */
.card-compact { padding: 10px 16px; }

/* Sub-page title (after back-link) */
.sub-page-title { margin: 8px 0 4px; }

/* WVA lid indicator */
.wva-lid-indicator { font-size: 11px; }

/* Center action block */
.center-action { text-align: center; margin: 20px 0; }

/* Text color helpers */
.text-gray { color: var(--wva-gray); }

/* Page header with back link */
.page-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.page-header .back-link { text-decoration: none; font-size: 20px; color: var(--wva-zwart); }

/* Admin navigation bar */
.admin-nav { display: flex; gap: 4px; padding: 8px 20px; background: var(--wva-lichtgrijs); border-bottom: 1px solid #ddd; overflow-x: auto; }
.admin-nav-link { font-size: 13px; padding: 6px 12px; border-radius: 6px; text-decoration: none; color: var(--wva-zwart); white-space: nowrap; display: flex; align-items: center; gap: 4px; }
.admin-nav-link:hover { background: #e0e0e0; }
.admin-nav-link .icon-sm { width: 14px; height: 14px; }

/* Grid layouts */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-2-sm { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 20px; }

/* Form container */
.form-container { max-width: 600px; }

/* Alerts (overrides) */
.alert-success { background: #ECFDF5; color: var(--wva-green); border: 1px solid #A7F3D0; }
.alert-warning { background: #FFFBEB; color: var(--wva-orange); border: 1px solid #FDE68A; }
.alert-info { background: var(--wva-lichtgrijs); color: var(--wva-donkergrijs); border: 1px solid #E5E7EB; }

/* Dashboard module cards */
.module-stat-value { font-size: 24px; font-weight: 800; color: var(--wva-zwart); }
.module-meta { font-size: 12px; color: var(--wva-gray); margin-bottom: 8px; }
.module-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* Health banner */
.health-banner { padding: 8px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 12px; display: flex; justify-content: space-between; align-items: center; }
.health-production { background: #F0FFF8; border: 1px solid rgba(26,122,74,0.19); color: var(--wva-green); }
.health-development { background: var(--wva-lichtgrijs); border: 1px solid #E5E7EB; color: var(--wva-donkergrijs); }
.health-warning { background: #FFFBEB; border: 1px solid rgba(217,119,6,0.19); color: var(--wva-orange); }

/* Shift badges */
.shift-badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 6px; font-size: 12px; }
.shift-filled { background: #F0FFF8; border: 1px solid rgba(26,122,74,0.19); color: var(--wva-green); }
.shift-open { background: #FFF5F5; border: 1px solid rgba(192,57,43,0.19); color: var(--wva-fout-rood); }
.shift-pending { background: #FFFBEB; border: 1px solid rgba(217,119,6,0.19); color: var(--wva-orange); }

/* Roster day event */
.roster-event { margin-bottom: 12px; }
.roster-event-bordered { border-bottom: 1px solid #F3F4F6; padding-bottom: 12px; }
.roster-event-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.roster-event-time { color: var(--wva-gray); font-size: 12px; margin-left: 8px; }
.roster-shifts { display: flex; gap: 6px; flex-wrap: wrap; }

/* Chat styles */
.chat-container { max-width: 700px; margin: 0 auto; }
.chat-subtitle { color: var(--wva-gray); font-size: 13px; margin-bottom: 16px; }
.chat-messages { border: 1px solid #E5E7EB; border-radius: 8px; padding: 16px; min-height: 300px; max-height: 500px; overflow-y: auto; background: #FAFAFA; margin-bottom: 12px; }
.chat-placeholder { color: #9CA3AF; font-size: 13px; text-align: center; padding: 40px 0; }
.chat-form { display: flex; gap: 8px; }
.chat-input { flex: 1; padding: 10px 14px; border: 1px solid #D1D5DB; border-radius: 6px; font-size: 14px; font-family: inherit; }
.chat-bubble { margin-bottom: 12px; padding: 10px 14px; border-radius: 8px; font-size: 14px; line-height: 1.5; max-width: 85%; white-space: pre-wrap; }
.chat-bubble-user { background: var(--wva-zwart); color: #fff; margin-left: auto; text-align: right; }
.chat-bubble-assistant { background: #E5E7EB; color: #1F2937; }

/* Filter form */
.filter-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }
.filter-field { flex: 1; min-width: 200px; }
.filter-label { display: block; font-size: 11px; font-weight: 600; color: var(--wva-gray); }
.filter-select { padding: 6px 10px; border: 1px solid #D1D5DB; border-radius: 6px; font-size: 13px; }
.filter-input { width: 100%; padding: 6px 10px; border: 1px solid #D1D5DB; border-radius: 6px; font-size: 13px; }

/* Detail info block */
.info-block { font-size: 13px; line-height: 2; }

/* Volunteer section */
.volunteer-section { background: var(--wva-lichtgrijs); border-radius: 8px; padding: 14px; margin: 12px 0; }
.volunteer-section-title { font-weight: 700; font-size: 13px; color: var(--wva-zwart); margin-bottom: 8px; }
.checkbox-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* Collapsible details */
.details-summary { cursor: pointer; font-size: 13px; font-weight: 600; }
.details-summary-error { color: var(--wva-fout-rood); }
.details-summary-warning { color: var(--wva-orange); }
.details-list { font-size: 12px; color: var(--wva-gray); margin-top: 8px; }

/* Card border variants */
.card-border-success { border: 1px solid rgba(26,122,74,0.19); }
.card-border-warning { border: 1px solid rgba(217,119,6,0.19); }
.card-border-error { border: 1px solid rgba(192,57,43,0.19); }

/* Session item */
.session-item { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid #F3F4F6; }

/* Inline helpers */
.inline-form { display: inline; }
.text-center { text-align: center; }
.mt-4 { margin-top: 4px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.ml-8 { margin-left: 8px; }
.ml-auto { margin-left: auto; }
.gap-8 { gap: 8px; }
.filter-select-wide { min-width: 200px; }

/* Description text */
.desc-text { margin-bottom: 16px; color: #374151; }

/* Lucide Icons */
.lucide { width: 16px; height: 16px; stroke-width: 2; vertical-align: middle; }
.icon-sm { width: 14px; height: 14px; }
.icon-lg { width: 20px; height: 20px; }
.icon-xl { width: 24px; height: 24px; }
.nav-link .lucide { margin-right: 6px; width: 16px; height: 16px; }

/* Amsterdam DNA SVG */
.amsterdam-cross { display: inline-block; }
.amsterdam-cross-sm { width: 16px; height: 22px; }
.amsterdam-cross-md { width: 24px; height: 32px; }
.amsterdam-cross-lg { width: 32px; height: 42px; }

/* Responsive tables */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* Toast notifications */
.toast { position: fixed; bottom: 24px; right: 24px; padding: 12px 20px; border-radius: 8px; color: white; font-size: 14px; z-index: 1000; animation: toast-in 0.3s ease; }
.toast-success { background: var(--wva-green); }
.toast-error { background: var(--wva-fout-rood); }
.toast-warning { background: var(--wva-orange); }
.toast-info { background: var(--wva-donkergrijs); }
@keyframes toast-in { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* Filter pills */
.filter-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-pill { padding: 6px 14px; border-radius: 20px; font-size: 13px; border: 1px solid #E5E7EB; background: white; color: var(--wva-donkergrijs); cursor: pointer; text-decoration: none; transition: all 0.15s; }
.filter-pill:hover { border-color: var(--wva-rood); color: var(--wva-rood); }
.filter-pill-active { background: var(--wva-rood); color: white; border-color: var(--wva-rood); }

/* Skeleton loader */
.skeleton { background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%); background-size: 200% 100%; animation: skeleton-pulse 1.5s infinite; border-radius: 4px; }
@keyframes skeleton-pulse { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.skeleton-text { height: 14px; margin-bottom: 8px; }
.skeleton-title { height: 24px; width: 60%; margin-bottom: 12px; }
.skeleton-card { height: 120px; border-radius: 8px; }

/* Button states */
.btn-primary:disabled, .btn-outline:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-ghost { background: none; border: none; color: var(--wva-rood); cursor: pointer; padding: 8px 12px; font-size: 14px; }
.btn-ghost:hover { text-decoration: underline; }

/* Input states */
.input-error { border-color: var(--wva-fout-rood); }
.input-error:focus { border-color: var(--wva-fout-rood); box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1); }
.input-error-msg { color: var(--wva-fout-rood); font-size: 12px; margin-top: 4px; }

/* Member badge (inschrijven form) */
.member-badge { padding: 10px 14px; border-radius: 8px; font-size: 14px; margin-bottom: 8px; }
.member-badge-lid { background: #ECFDF5; border: 1px solid #A7F3D0; color: var(--wva-green); }
.member-badge-nietlid { background: var(--wva-lichtgrijs); border: 1px solid #E5E7EB; color: var(--wva-donkergrijs); }

/* Profile page */
.profiel-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.profiel-qr { flex-shrink: 0; }
.badge-position { background: var(--wva-zwart); color: white; font-weight: 700; }
.result-item { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid #F3F4F6; }
.results-list { font-size: 14px; }

/* Breakpoints: xs(0), sm(375), md(768), lg(1024), xl(1280) */

@media (min-width: 1024px) {
    main { max-width: 1200px; }
}

@media (max-width: 768px) {
    /* Tablet and smaller — layout */
    .grid-2 { grid-template-columns: 1fr; }
    .grid-2-sm { grid-template-columns: 1fr; }
    main { padding: 16px 12px; }

    /* Hamburger menu */
    .nav-mobile-toggle { display: flex; align-items: center; }
    .nav-links {
        display: none; flex-direction: column; position: absolute;
        top: 100%; left: 0; right: 0; background: var(--wva-zwart);
        padding: 8px 0; z-index: 100;
    }
    .nav-links.nav-open { display: flex; }
    .nav-link { padding: 12px 20px; width: 100%; }
    nav { position: relative; }

    /* Responsive tables */
    .table-hide-mobile { display: none; }
    table { font-size: 13px; }
    th, td { padding: 8px 6px; }

    /* Touch targets */
    .btn-primary, .btn-outline, .btn-ghost, .nav-link, .filter-pill { min-height: 44px; min-width: 44px; }

    /* Forms */
    .form-row { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
    .reg-columns { columns: 1; }
}

@media (max-width: 640px) {
    .stats { grid-template-columns: repeat(2, 1fr); }
    nav { padding: 10px 14px; }
}

@media (max-width: 375px) {
    /* Small phones */
    .card { padding: 12px; }
    h1, .page-title { font-size: 20px; }
}