/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --green:    #2e7d4f;
    --green-lt: #e8f5ee;
    --blue:     #1a4a7a;
    --orange:   #e07b2a;
    --red:      #c0392b;
    --grey:     #f4f6f8;
    --border:   #dde2e8;
    --text:     #1e2a38;
    --text-muted: #6b7a8d;
    --shadow:   0 2px 8px rgba(0,0,0,.08);
    --radius:   10px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--grey);
    color: var(--text);
    line-height: 1.5;
}

/* ── Nav ──────────────────────────────────────────────────────────────────── */
header { background: var(--green); box-shadow: 0 2px 6px rgba(0,0,0,.2); }
nav {
    max-width: 1100px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: .8rem 1.5rem;
}
.logo { color: #fff; font-size: 1.2rem; font-weight: 700; text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: .5rem; }
.nav-links a {
    color: rgba(255,255,255,.85); text-decoration: none;
    margin-left: .75rem; font-size: .9rem;
}
.nav-links a:hover { color: #fff; }
.lang-switcher { display: flex; gap: .25rem; margin-left: 1rem; }
.lang-btn {
    color: rgba(255,255,255,.7) !important; font-size: .78rem !important;
    padding: .2rem .4rem; border-radius: 4px; margin-left: 0 !important;
    transition: background .15s;
}
.lang-btn:hover { background: rgba(255,255,255,.15); color: #fff !important; }
.lang-active { background: rgba(255,255,255,.25) !important; color: #fff !important; font-weight: 600; }
.hidden { display: none; }

/* ── Main ─────────────────────────────────────────────────────────────────── */
main { max-width: 1100px; margin: 2rem auto; padding: 0 1.5rem; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
    display: inline-block; padding: .65rem 1.4rem; border-radius: 8px;
    font-size: .95rem; font-weight: 600; cursor: pointer; text-decoration: none;
    border: 2px solid transparent; transition: all .15s;
}
.btn-primary  { background: var(--green); color: #fff; }
.btn-primary:hover  { background: #236040; }
.btn-secondary { background: var(--blue); color: #fff; }
.btn-secondary:hover { background: #133860; }
.btn-outline  { background: transparent; border-color: var(--green); color: var(--green); }
.btn-outline:hover { background: var(--green-lt); }
.btn[disabled] { opacity: .45; pointer-events: none; }
.btn-submit   { width: 100%; margin-top: 1.5rem; padding: 1rem; font-size: 1.1rem; }

/* ── Alerts ───────────────────────────────────────────────────────────────── */
.alert {
    padding: .85rem 1.2rem; border-radius: 8px;
    margin-bottom: 1.2rem; font-weight: 500;
}
.alert-success { background: var(--green-lt); color: var(--green); border: 1px solid #a8d5bb; }
.alert-error   { background: #fdecea;         color: var(--red);   border: 1px solid #f5a39a; }

/* ── Badges ───────────────────────────────────────────────────────────────── */
.badge {
    display: inline-block; background: var(--blue); color: #fff;
    padding: .25rem .75rem; border-radius: 20px; font-size: .82rem; font-weight: 600;
}
.badge-round { background: var(--orange); }

/* ── Home ─────────────────────────────────────────────────────────────────── */
.home { text-align: center; padding: 3rem 1rem; }
.home h1 { font-size: 2.5rem; color: var(--green); margin-bottom: .5rem; }
.subtitle { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 2.5rem; }
.home-cards { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; }

/* ── Card ─────────────────────────────────────────────────────────────────── */
.card {
    background: #fff; border-radius: var(--radius); padding: 2rem;
    box-shadow: var(--shadow); min-width: 260px; max-width: 320px;
    display: flex; flex-direction: column; gap: 1rem;
}
.card h2 { font-size: 1.25rem; color: var(--blue); }
.card p  { color: var(--text-muted); font-size: .95rem; flex: 1; }

/* ── Form page ────────────────────────────────────────────────────────────── */
.form-page {
    background: #fff; border-radius: var(--radius);
    padding: 2rem; max-width: 480px; margin: 0 auto;
    box-shadow: var(--shadow);
}
.form-page h1 { margin-bottom: 1.5rem; color: var(--blue); }
label { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1.2rem; font-weight: 600; font-size: .9rem; }
input[type=text] {
    padding: .6rem .9rem; border: 1.5px solid var(--border);
    border-radius: 7px; font-size: 1rem; outline: none;
}
input[type=text]:focus { border-color: var(--green); }
.code-input { font-size: 1.4rem; letter-spacing: .2em; font-weight: 700; text-transform: uppercase; }

/* ── Play page ────────────────────────────────────────────────────────────── */
.play-page { display: flex; flex-direction: column; gap: 1.5rem; }
.play-header { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.play-header h1 { font-size: 1.6rem; color: var(--blue); }

/* Rol-secties */
.role-section { background: #fff; border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); }
.role-section h2 { margin-bottom: 1rem; font-size: 1.1rem; }
.role-designer h2 { color: #7b2d8b; }
.role-builder  h2 { color: #1a4a7a; }
.role-seller   h2 { color: #c07000; }
.role-ar       h2 { color: var(--green); }

/* Toggle cards */
.decision-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .85rem; }

.toggle-card {
    position: relative; display: flex; flex-direction: column;
    padding: 1rem 1rem 1rem 1rem; border: 2px solid var(--border);
    border-radius: 8px; cursor: pointer; transition: all .15s;
    background: #fafbfc;
}
.toggle-card input[type=checkbox] { position: absolute; opacity: 0; width: 0; }
.toggle-card.active {
    border-color: var(--green); background: var(--green-lt);
}
.toggle-label  { font-weight: 700; font-size: .92rem; padding-right: 2.5rem; }
.toggle-effect { font-size: .78rem; color: var(--text-muted); margin-top: .25rem; }
.toggle-switch {
    position: absolute; top: 1rem; right: .9rem;
    width: 2rem; height: 1.1rem; border-radius: 1rem;
    background: var(--border); transition: background .15s;
}
.toggle-switch::after {
    content: ''; position: absolute; top: 2px; left: 2px;
    width: .7rem; height: .7rem; border-radius: 50%;
    background: #fff; transition: transform .15s;
}
.toggle-card.active .toggle-switch { background: var(--green); }
.toggle-card.active .toggle-switch::after { transform: translateX(.9rem); }
.form-locked .toggle-card { pointer-events: none; opacity: .8; }

/* KPI grid (resultaten) */
.results-section { background: #fff; border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); }
.results-section h2 { margin-bottom: 1rem; color: var(--blue); }
.result-card { background: var(--grey); border-radius: 8px; padding: 1rem; margin-bottom: 1rem; }
.result-card h3 { font-size: .95rem; color: var(--text-muted); margin-bottom: .75rem; }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: .75rem; }
.kpi { display: flex; flex-direction: column; }
.kpi-label { font-size: .75rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.kpi-value { font-size: 1.05rem; font-weight: 700; margin-top: .1rem; }
.positive { color: var(--green); }
.negative { color: var(--red); }

/* ── Leader page ──────────────────────────────────────────────────────────── */
.leader-page { display: flex; flex-direction: column; gap: 1.5rem; }
.leader-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.leader-header h1 { font-size: 1.6rem; color: var(--blue); }
.session-info { display: flex; gap: .75rem; align-items: center; }
.code-display {
    font-size: 1.3rem; font-weight: 700; letter-spacing: .1em;
    background: #fff; padding: .4rem 1rem; border-radius: 8px;
    border: 2px solid var(--green); color: var(--green);
}

.teams-overview, .leader-actions, .results-preview {
    background: #fff; border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow);
}
.teams-overview h2, .results-preview h2 { margin-bottom: 1rem; color: var(--blue); }
.teams-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

.team-card {
    border-radius: 8px; padding: 1rem; text-align: center;
    display: flex; flex-direction: column; gap: .4rem;
    border: 2px solid var(--border);
}
.team-ready   { border-color: var(--green); background: var(--green-lt); }
.team-waiting { border-color: var(--orange); background: #fff8f0; }
.team-empty   { background: var(--grey); color: var(--text-muted); }
.team-name    { font-weight: 700; }
.team-status  { font-size: .85rem; }

.leader-actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.leader-actions form { margin: 0; }

/* Results table */
.results-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.results-table th { background: var(--grey); padding: .6rem .8rem; text-align: left; font-size: .8rem; text-transform: uppercase; color: var(--text-muted); }
.results-table td { padding: .6rem .8rem; border-bottom: 1px solid var(--border); }
.results-table .result-row { cursor: pointer; }
.results-table .result-row:hover td { background: #f0f7ff; }
.row-loss td { background: #fff5f5; }
.row-loss.result-row:hover td { background: #ffe8e8; }

/* Cost breakdown toggle */
.toggle-cell { width: 2rem; padding: .4rem .5rem !important; }
.toggle-btn { background: none; border: none; cursor: pointer; font-size: .75rem; color: var(--text-muted); padding: .1rem .3rem; border-radius: 3px; line-height: 1; }
.toggle-btn:hover { background: var(--border); color: var(--text); }

.cost-detail { display: none; }
.cost-detail.open { display: table-row; }
.cost-detail td { background: #f8fafc !important; padding: .75rem 1rem 1rem !important; border-bottom: 2px solid var(--border) !important; }
.row-loss + .cost-detail td { background: #fff8f8 !important; }

.cost-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: .35rem .75rem;
}
.cost-item { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; font-size: .8rem; padding: .25rem .4rem; border-radius: 4px; }
.cost-item:hover { background: rgba(0,0,0,.04); }
.cost-label { color: var(--text-muted); }
.cost-val { font-weight: 600; color: var(--text); white-space: nowrap; }
.cost-penalty { color: var(--red) !important; }
.cost-total { border-top: 1px solid var(--border); margin-top: .25rem; padding-top: .35rem !important; grid-column: 1 / -1; }
.cost-total .cost-label { font-weight: 600; color: var(--text); }
.cost-total .cost-val { font-size: .9rem; }

/* ── Sessions overview page ──────────────────────────────────────────────── */
.sessions-page { display: flex; flex-direction: column; gap: 1.5rem; }
.sessions-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.sessions-header h1 { font-size: 1.6rem; color: var(--blue); }
.sessions-empty { color: var(--text-muted); font-style: italic; }

.sessions-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.sessions-table th { background: var(--grey); padding: .55rem .8rem; text-align: left; font-size: .78rem; text-transform: uppercase; color: var(--text-muted); }
.sessions-table td { padding: .6rem .8rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.session-row { cursor: pointer; }
.session-row:hover td { background: #f0f7ff; }
.session-title { font-weight: 600; }
.session-date { color: var(--text-muted); font-size: .82rem; white-space: nowrap; }
.session-actions { white-space: nowrap; }
.session-actions .btn-sm + .btn-sm { margin-left: .4rem; }

.code-badge { background: var(--grey); border: 1px solid var(--border); border-radius: 4px; padding: .15rem .5rem; font-family: monospace; font-size: .85rem; letter-spacing: .05em; }

.round-badge { display: inline-block; font-size: .75rem; padding: .2rem .55rem; border-radius: 20px; font-weight: 600; }
.round-0    { background: #f1f5f9; color: var(--text-muted); }
.round-active { background: #dbeafe; color: #1d4ed8; }
.round-done   { background: #dcfce7; color: #15803d; }

.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; vertical-align: middle; margin-right: .3rem; }
.status-dot.active   { background: var(--green); }
.status-dot.inactive { background: var(--text-muted); }
.status-label { font-size: .82rem; color: var(--text-muted); }

/* Expanded session detail */
.session-detail { display: none; }
.session-detail.open { display: table-row; }
.session-detail > td { background: #f8fafc !important; padding: .75rem 1.25rem 1rem !important; border-bottom: 2px solid var(--border) !important; }
.no-results-msg { color: var(--text-muted); font-style: italic; margin: .25rem 0; font-size: .85rem; }

.inner-results-table { width: 100%; border-collapse: collapse; font-size: .83rem; }
.inner-results-table th { background: #eef2f7; padding: .4rem .7rem; text-align: left; font-size: .76rem; text-transform: uppercase; color: var(--text-muted); }
.inner-results-table td { padding: .4rem .7rem; border-bottom: 1px solid #e5e9ef; }
.inner-results-table tr:last-child td { border-bottom: none; }

/* Pagination */
.pagination { display: flex; gap: .4rem; align-items: center; justify-content: center; padding: .5rem 0; }
.page-btn { display: inline-block; padding: .35rem .7rem; border: 1px solid var(--border); border-radius: 6px; font-size: .85rem; color: var(--text); text-decoration: none; background: white; }
.page-btn:hover { background: var(--grey); }
.page-active { background: var(--blue) !important; color: white !important; border-color: var(--blue) !important; font-weight: 600; }

/* ── Parameters page ─────────────────────────────────────────────────────── */
.params-page { display: flex; flex-direction: column; gap: 1.75rem; }
.params-header { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.params-header h1 { font-size: 1.6rem; color: var(--blue); }
.params-subtitle { color: var(--text-muted); font-size: .88rem; margin-top: .3rem; max-width: 600px; }

.params-section { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.params-section-title {
    font-size: .82rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .06em; color: var(--text-muted);
    background: var(--grey); padding: .55rem 1rem;
    border-bottom: 1px solid var(--border);
}

.params-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.params-table th { background: #f0f4f8; padding: .5rem 1rem; text-align: left; font-size: .78rem; text-transform: uppercase; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.params-table td { padding: .5rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.params-table tr:last-child td { border-bottom: none; }
.params-table tr:hover td { background: #f8fafc; }

.key-badge { background: #eef2f7; border: 1px solid var(--border); border-radius: 4px; padding: .15rem .5rem; font-size: .8rem; color: var(--blue); white-space: nowrap; }
.param-desc { color: var(--text-muted); font-size: .84rem; }
.param-date { color: var(--text-muted); font-size: .78rem; white-space: nowrap; }

.params-table .col-key   { width: 210px; }
.params-table .col-desc  { }
.params-table .col-value { width: 130px; }
.params-table .col-save  { width: 90px; }
.params-table .col-date  { width: 145px; }

.param-form { display: block; }
.param-input {
    width: 110px; padding: .35rem .6rem;
    border: 1.5px solid var(--border); border-radius: 6px;
    font-size: .88rem; outline: none; text-align: right;
}
.param-input:focus { border-color: var(--green); background: #f6fdf9; }
.btn-save {
    padding: .32rem .75rem; border-radius: 6px; font-size: .8rem; font-weight: 600;
    background: var(--green); color: #fff; border: none; cursor: pointer; white-space: nowrap;
}
.btn-save:hover { background: #236040; }

/* btn-sm (shared utility) */
.btn-sm {
    display: inline-block; padding: .3rem .7rem; border-radius: 6px;
    font-size: .8rem; font-weight: 600; text-decoration: none; cursor: pointer;
    background: var(--grey); color: var(--text); border: 1px solid var(--border);
}
.btn-sm:hover { background: var(--border); }

/* ── Help page ────────────────────────────────────────────────────────────── */
.help-page { display: flex; flex-direction: column; gap: 0; }

.help-header {
    text-align: center; padding: 2.5rem 1rem 1.5rem;
    background: linear-gradient(135deg, var(--green) 0%, #1a5c38 100%);
    border-radius: var(--radius) var(--radius) 0 0;
    color: #fff;
}
.help-header h1 { font-size: 1.9rem; font-weight: 700; margin-bottom: .4rem; }
.help-subtitle { color: rgba(255,255,255,.8); font-size: 1rem; }

/* Tabs */
.help-tabs {
    display: flex; gap: 0; background: #fff;
    border-bottom: 2px solid var(--border);
    box-shadow: var(--shadow);
}
.help-tab {
    flex: 1; padding: .9rem .5rem; border: none; background: none;
    font-size: .92rem; font-weight: 600; cursor: pointer;
    color: var(--text-muted); border-bottom: 3px solid transparent;
    margin-bottom: -2px; transition: all .15s;
}
.help-tab:hover { color: var(--green); background: var(--green-lt); }
.help-tab.active { color: var(--green); border-bottom-color: var(--green); background: #fff; }

/* Tab content */
.help-content { display: none; background: #fff; padding: 2rem; border-radius: 0 0 var(--radius) var(--radius); box-shadow: var(--shadow); }
.help-content.active { display: block; }

/* Step list */
.help-steps { display: flex; flex-direction: column; gap: 0; }
.help-step {
    display: flex; gap: 1.25rem; padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
}
.help-step:last-child { border-bottom: none; }
.step-num {
    flex-shrink: 0; width: 2rem; height: 2rem; border-radius: 50%;
    background: var(--green); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: .95rem; margin-top: .1rem;
}
.step-body { flex: 1; }
.step-body h3 { font-size: 1.05rem; color: var(--blue); margin-bottom: .5rem; }
.step-body p { color: var(--text); margin-bottom: .5rem; }
.step-body p:last-child { margin-bottom: 0; }

/* Tips & warnings */
.help-tip {
    background: #e8f5ee; border-left: 4px solid var(--green);
    padding: .75rem 1rem; border-radius: 0 6px 6px 0;
    font-size: .88rem; color: #1a5030; margin-top: .75rem;
}
.help-warning {
    background: #fff8e8; border-left: 4px solid var(--orange);
    padding: .75rem 1rem; border-radius: 0 6px 6px 0;
    font-size: .88rem; color: #7a4a00; margin-top: .75rem;
}

/* Help table */
.help-table { width: 100%; border-collapse: collapse; font-size: .88rem; margin-top: .75rem; }
.help-table thead th {
    background: var(--grey); padding: .55rem .85rem;
    text-align: left; font-size: .8rem; text-transform: uppercase;
    color: var(--text-muted); letter-spacing: .03em;
    border-bottom: 2px solid var(--border);
}
.help-table td { padding: .55rem .85rem; border-bottom: 1px solid var(--border); }
.help-table tr:last-child td { border-bottom: none; }
.help-table tr:hover td { background: #f8fafc; }
.row-loss td { background: #fff5f5 !important; color: var(--red); }
.val-good { color: var(--green); font-weight: 700; }
.val-bad  { color: var(--red);   font-weight: 700; }

/* Event tables side by side */
.event-tables { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: .75rem; }

/* Decisions role blocks */
.help-role-block { margin-bottom: 1.5rem; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); }
.help-role-header {
    padding: .7rem 1rem; font-weight: 700; font-size: 1rem;
    border-bottom: 1px solid var(--border);
}
.designer-block .help-role-header { background: #f5eaf8; color: #7b2d8b; }
.builder-block  .help-role-header { background: #e8eef8; color: var(--blue); }
.seller-block   .help-role-header { background: #fef3e2; color: #c07000; }
.ar-block       .help-role-header { background: var(--green-lt); color: var(--green); }
.help-role-block .help-table { margin-top: 0; }
.help-role-block .help-table thead th { background: transparent; }

/* Scoring section */
.help-section { margin-bottom: 2rem; }
.help-section:last-child { margin-bottom: 0; }
.help-section-title { font-size: 1.1rem; color: var(--blue); margin-bottom: 1rem; padding-bottom: .5rem; border-bottom: 2px solid var(--border); }

/* Score table column colors */
.score-table .col-matig { color: var(--red);    background: #fff5f5; text-align: center; }
.score-table .col-goed  { color: #c07000;        background: #fef3e2; text-align: center; }
.score-table .col-top   { color: var(--green);   background: var(--green-lt); text-align: center; }
.score-table thead .col-matig,
.score-table thead .col-goed,
.score-table thead .col-top { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }

/* Mistake list */
.mistake-list { list-style: none; display: flex; flex-direction: column; gap: .75rem; }
.mistake-list li { display: flex; gap: .85rem; align-items: flex-start; padding: .85rem 1rem; background: #fff5f5; border-radius: 8px; border: 1px solid #f5c5c5; }
.mistake-icon { flex-shrink: 0; color: var(--red); font-weight: 700; font-size: 1.1rem; margin-top: .1rem; }
.mistake-list li div { font-size: .9rem; }
.mistake-list li div strong { color: var(--red); }

/* Pills */
.pill-green { display: inline-block; background: var(--green); color: #fff; padding: .15rem .6rem; border-radius: 20px; font-size: .78rem; font-weight: 600; margin-right: .25rem; }
.pill-grey  { display: inline-block; background: #c0c8d0; color: #fff; padding: .15rem .6rem; border-radius: 20px; font-size: .78rem; font-weight: 600; }
.badge-optional { display: inline-block; background: var(--text-muted); color: #fff; padding: .1rem .5rem; border-radius: 20px; font-size: .72rem; font-weight: 600; vertical-align: middle; margin-left: .4rem; }
.badge-tip { display: inline-block; background: var(--green); color: #fff; padding: .1rem .5rem; border-radius: 20px; font-size: .72rem; font-weight: 600; margin-left: .4rem; }

.help-list { padding-left: 1.2rem; margin: .5rem 0; }
.help-list li { margin-bottom: .3rem; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .teams-grid { grid-template-columns: 1fr 1fr; }
    .decision-grid { grid-template-columns: 1fr 1fr; }
    .help-tab { font-size: .78rem; padding: .75rem .25rem; }
    .event-tables { grid-template-columns: 1fr; }
    .help-header h1 { font-size: 1.4rem; }
}