/* Les couleurs principales sont injectées depuis les réglages du super-admin (:root dans le <head>). */
:root {
  --dark: #0E3B30; --primary: #0E5A47; --accent: #F2C14E; --bg: #F5F3EE;
  --ink: #1B2420; --muted: #55615B; --line: #ECE8DF; --card: #FFFFFF;
  --late-bg: #FBE6DC; --late: #8A3415; --soon-bg: #FDF1D2; --soon: #7A5300;
  --paid-bg: #DCEFE3; --paid: #145C33; --todo-bg: #EEF0EF; --todo: #3F4A45;
  --danger: #A3401C; --radius: 14px;
  --display: 'Bricolage Grotesque', system-ui, sans-serif;
  --body: 'DM Sans', system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--body); color: var(--ink); background: var(--bg); font-size: 15px; line-height: 1.5; }
a { color: var(--primary); }
a:hover { color: var(--dark); }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; margin: 0; }
h1 { font-size: 32px; font-weight: 700; }
h2 { font-size: 20px; font-weight: 700; }
h3 { font-size: 16px; }
p { margin: 0; }
img { max-width: 100%; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.num { font-variant-numeric: tabular-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ------------------------------------------------ boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 700; padding: 11px 18px; border-radius: 10px; border: 1.5px solid var(--primary); background: var(--primary); color: #fff; min-height: 44px; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--dark); border-color: var(--dark); color: #fff; }
.btn.outline { background: #fff; color: var(--primary); }
.btn.outline:hover { background: var(--bg); color: var(--dark); }
.btn.accent { background: var(--accent); border-color: var(--accent); color: var(--dark); }
.btn.accent:hover { filter: brightness(.95); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--primary); padding-inline: 10px; }
.btn.ghost:hover { background: rgba(0,0,0,.04); }
.btn.danger { background: #fff; color: var(--danger); border-color: #E9C9BC; }
.btn.danger:hover { background: var(--late-bg); }
.btn.sm { min-height: 36px; padding: 6px 12px; font-size: 14px; }
.btn.block { width: 100%; }
.btn.wa { background: #1F8A4C; border-color: #1F8A4C; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn svg { width: 18px; height: 18px; flex: none; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ------------------------------------------------ espace connecté */
.app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.side { background: var(--dark); color: #E8F0EC; padding: 26px 16px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.side .brand { font-family: var(--display); font-size: 22px; font-weight: 700; color: #fff; padding: 0 12px 6px; text-decoration: none; display: block; }
.side .school-name { font-size: 13px; color: #B9CEC5; padding: 0 12px 18px; }
.side nav { display: flex; flex-direction: column; gap: 4px; }
.side nav a { color: #E8F0EC; padding: 11px 14px; border-radius: 10px; text-decoration: none; display: flex; align-items: center; gap: 10px; }
.side nav a svg { width: 18px; height: 18px; opacity: .85; }
.side nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.side nav a.active { background: var(--accent); color: var(--dark); font-weight: 700; }
.side nav a.active svg { opacity: 1; }
.side .foot { margin-top: auto; display: flex; flex-direction: column; gap: 10px; padding-top: 18px; }
.side .sub { padding: 14px; border-radius: 12px; background: rgba(255,255,255,.08); font-size: 13px; line-height: 1.5; }
.side .sub strong { color: var(--accent); }
.side .user { font-size: 13px; color: #B9CEC5; padding: 0 12px; }
.side .user a { color: #fff; }
.topbar { display: none; }
.main { padding: 32px 40px 60px; display: flex; flex-direction: column; gap: 24px; min-width: 0; max-width: 1180px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.page-head .kicker { font-size: 14px; color: var(--muted); }
.page-head h1 { margin-top: 4px; }
.back { font-size: 14px; font-weight: 700; text-decoration: none; }
.impersonate { background: var(--accent); color: var(--dark); padding: 10px 16px; border-radius: 10px; font-size: 14px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center; }

/* ------------------------------------------------ cartes, KPI */
.card { background: var(--card); border-radius: var(--radius); padding: 22px; min-width: 0; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kpis.three { grid-template-columns: repeat(3, 1fr); }
.kpi { background: var(--card); border-radius: var(--radius); padding: 20px; }
.kpi .label { font-size: 13px; color: var(--muted); }
.kpi .value { margin-top: 8px; font-family: var(--display); font-size: 27px; font-weight: 700; font-variant-numeric: tabular-nums; }
.kpi .value small { font-size: 15px; font-weight: 500; }
.kpi.hl { background: var(--primary); color: #fff; }
.kpi.hl .label { color: #CFE3DA; }
.kpi .value.red { color: var(--danger); }
.grid-2 { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; }
.grid-2e { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.list li { display: flex; justify-content: space-between; gap: 12px; }
.empty { text-align: center; padding: 32px 16px; color: var(--muted); }
.empty strong { display: block; color: var(--ink); font-size: 16px; margin-bottom: 4px; }

/* ------------------------------------------------ tableaux */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th { text-align: left; color: var(--muted); font-weight: 500; padding: 10px 8px; white-space: nowrap; }
.tbl td { padding: 12px 8px; border-top: 1px solid var(--line); vertical-align: middle; }
.tbl th.right, .tbl td.right { text-align: right; }
.tbl tr.click:hover td { background: #FAF8F4; }
.tbl td.strong, .tbl td .strong { font-weight: 700; }
.tbl a.row-link { color: inherit; text-decoration: none; font-weight: 700; }
.tbl a.row-link:hover { color: var(--primary); text-decoration: underline; }
.badge { display: inline-block; padding: 4px 10px; border-radius: 99px; font-weight: 700; font-size: 12px; white-space: nowrap; }
.badge.paid { background: var(--paid-bg); color: var(--paid); }
.badge.late { background: var(--late-bg); color: var(--late); }
.badge.soon { background: var(--soon-bg); color: var(--soon); }
.badge.todo { background: var(--todo-bg); color: var(--todo); }

/* ------------------------------------------------ formulaires */
form { margin: 0; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label, .label-txt { font-size: 14px; font-weight: 700; }
.field .hint { font-size: 13px; color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=tel], input[type=date], input[type=color], input[type=url], input[type=search], select, textarea {
  font: inherit; color: var(--ink); background: #fff; border: 1.5px solid #D9D4C8; border-radius: 10px; padding: 10px 12px; min-height: 44px; width: 100%;
}
input[type=color] { padding: 4px; width: 64px; }
textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px rgba(14,90,71,.15); }
.check { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
.check input[type=checkbox], .check input[type=radio], .cb { width: 22px; height: 22px; accent-color: var(--primary); flex: none; margin: 0; }
.check .sub { font-size: 13px; color: var(--muted); font-weight: 400; }
.check.inline { justify-content: flex-start; }
.inline-fields { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 14px; }
.inline-fields input, .inline-fields select { width: auto; min-width: 70px; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.filters input[type=search] { max-width: 280px; }
.filters select { max-width: 200px; }
.section-title { font-family: var(--display); font-size: 17px; margin: 8px 0 0; }
.divider { height: 1px; background: var(--line); margin: 6px 0; border: 0; }
.secret-note { font-size: 13px; color: var(--muted); }
.code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; background: var(--bg); padding: 2px 6px; border-radius: 6px; word-break: break-all; }

/* ------------------------------------------------ messages flash */
.flash { padding: 12px 16px; border-radius: 10px; font-size: 14px; font-weight: 500; }
.flash.ok { background: var(--paid-bg); color: var(--paid); }
.flash.warn { background: var(--soon-bg); color: var(--soon); }
.flash.err { background: var(--late-bg); color: var(--late); }

/* ------------------------------------------------ aperçus de messages */
.previews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.preview { border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.preview.wa { background: #ECE5DA; } .preview.sms { background: #EEF0EF; } .preview.mail { background: var(--bg); }
.preview .bubble { background: #fff; border-radius: 4px 12px 12px 12px; padding: 12px 14px; font-size: 14px; line-height: 1.5; white-space: pre-wrap; word-break: break-word; }
.preview .t { font-size: 13px; font-weight: 700; color: var(--todo); }

/* ------------------------------------------------ dialogue natif */
dialog { border: 0; border-radius: 16px; padding: 0; width: min(520px, calc(100vw - 32px)); box-shadow: 0 20px 60px rgba(0,0,0,.25); color: var(--ink); }
dialog::backdrop { background: rgba(14,30,25,.45); }
dialog .dlg { padding: 24px; display: flex; flex-direction: column; gap: 16px; }
dialog .dlg-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }

/* ------------------------------------------------ site de présentation */
.site { background: var(--bg); }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.site-header { padding: 20px 0; }
.site-header .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.logo { font-family: var(--display); font-weight: 700; font-size: 24px; color: var(--dark); text-decoration: none; }
.site-nav { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.site-nav a:not(.btn) { color: var(--ink); text-decoration: none; padding: 10px 12px; border-radius: 8px; font-weight: 500; }
.site-nav a:not(.btn):hover { background: rgba(0,0,0,.05); }
.hero { padding: 56px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(36px, 5vw, 58px); letter-spacing: -.02em; color: var(--dark); }
.hero p.lead { font-size: 18px; color: var(--muted); margin: 20px 0 28px; max-width: 34em; }
.hero .proof { display: flex; gap: 22px; margin-top: 28px; font-size: 14px; color: var(--muted); flex-wrap: wrap; }
.hero .proof span { display: flex; align-items: center; gap: 8px; }
.hero .proof svg { width: 18px; height: 18px; color: var(--primary); }
.mock { background: var(--dark); border-radius: 22px; padding: 22px; color: #fff; display: flex; flex-direction: column; gap: 14px; }
.mock .row { background: #fff; color: var(--ink); border-radius: 12px; padding: 14px 16px; display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 14px; }
.mock .msg { background: #ECE5DA; color: var(--ink); border-radius: 4px 14px 14px 14px; padding: 14px 16px; font-size: 14px; line-height: 1.5; }
.mock .tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mock .tile { background: rgba(255,255,255,.1); border-radius: 12px; padding: 14px; }
.mock .tile .v { font-family: var(--display); font-size: 24px; font-weight: 700; }
.mock .tile .l { font-size: 12px; color: #CFE3DA; }
.band { padding: 72px 0; }
.band.white { background: #fff; }
.band.dark { background: var(--dark); color: #fff; }
.band h2 { font-size: clamp(28px, 3.4vw, 40px); max-width: 20em; }
.band .intro { color: var(--muted); font-size: 17px; margin-top: 12px; max-width: 40em; }
.band.dark .intro { color: #CFE3DA; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 40px; }
.feature h3 { font-family: var(--display); font-size: 19px; margin: 14px 0 8px; }
.feature p { color: var(--muted); }
.feature .ico { width: 44px; height: 44px; border-radius: 12px; background: var(--bg); color: var(--primary); display: flex; align-items: center; justify-content: center; }
.feature .ico svg { width: 22px; height: 22px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 40px; counter-reset: s; }
.step { border-top: 2px solid var(--accent); padding-top: 16px; }
.step::before { counter-increment: s; content: counter(s); font-family: var(--display); font-size: 34px; font-weight: 700; color: var(--accent); display: block; }
.step h3 { font-size: 18px; margin: 6px 0; }
.step p { color: #CFE3DA; font-size: 15px; }
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 40px; }
.plan { background: #fff; border: 1.5px solid var(--line); border-radius: 18px; padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.plan.hl { border-color: var(--primary); box-shadow: 0 10px 30px rgba(14,59,48,.12); }
.plan .price { font-family: var(--display); font-size: 34px; font-weight: 700; }
.plan .price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.plan ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; font-size: 14px; flex: 1; }
.plan li { display: flex; gap: 8px; }
.plan li svg { width: 18px; height: 18px; color: var(--primary); flex: none; margin-top: 2px; }
.faq { margin-top: 32px; display: flex; flex-direction: column; gap: 10px; max-width: 820px; }
.faq details { background: var(--bg); border-radius: 12px; padding: 16px 18px; }
.faq summary { font-weight: 700; cursor: pointer; }
.faq details p { margin-top: 10px; color: var(--muted); }
.site-footer { padding: 36px 0; font-size: 14px; color: var(--muted); }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.auth { min-height: 100vh; display: flex; flex-direction: column; }
.auth-box { width: min(480px, calc(100vw - 32px)); margin: 24px auto 48px; background: #fff; border-radius: 18px; padding: 30px; display: flex; flex-direction: column; gap: 18px; }
.auth-box.wide { width: min(720px, calc(100vw - 32px)); }

/* ------------------------------------------------ page parent (mobile) */
.pay { max-width: 460px; margin: 0 auto; min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); }
.pay-head { background: var(--dark); color: #fff; padding: 28px 22px 26px; }
.pay-head .school { font-size: 13px; color: #CFE3DA; }
.pay-head h1 { font-size: 26px; margin-top: 6px; }
.pay-head .who { margin-top: 6px; font-size: 15px; color: #E8F0EC; }
.pay-main { padding: 20px 18px 28px; display: flex; flex-direction: column; gap: 16px; flex: 1; }
.pay-card { background: #fff; border-radius: 14px; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.pay-card .t { font-size: 14px; font-weight: 700; }
.month { display: flex; align-items: center; gap: 12px; padding: 12px; border: 1.5px solid var(--line); border-radius: 10px; min-height: 48px; cursor: pointer; }
.month:has(input:checked) { border-color: var(--primary); background: #F7FBF9; }
.month .m { flex: 1; }
.month .late { color: var(--late); font-size: 13px; font-weight: 700; }
.methods { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.method { position: relative; }
.method input { position: absolute; opacity: 0; inset: 0; }
.method span { display: flex; align-items: center; justify-content: center; font-weight: 700; min-height: 56px; border-radius: 12px; border: 1.5px solid var(--line); background: #fff; cursor: pointer; text-align: center; padding: 6px; }
.method input:checked + span.wave { border: 2px solid #1A8FD6; background: #E8F4FC; color: #0B4F7A; }
.method input:checked + span.om { border: 2px solid #E8730C; background: #FFF1E5; color: #8A4300; }
.method input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.pay-foot { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }
.pay-total { display: flex; justify-content: space-between; font-size: 16px; }
.pay-btn { font-size: 17px; min-height: 54px; }
.center { text-align: center; }
.status-ico { width: 64px; height: 64px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 8px auto 0; }
.status-ico svg { width: 32px; height: 32px; }
.status-ico.ok { background: var(--paid-bg); color: var(--paid); }
.status-ico.wait { background: var(--soon-bg); color: var(--soon); }
.status-ico.ko { background: var(--late-bg); color: var(--late); }

/* ------------------------------------------------ reçu imprimable */
.receipt { max-width: 720px; margin: 24px auto; background: #fff; border-radius: 16px; padding: 36px; }
.receipt-head { display: flex; justify-content: space-between; gap: 20px; border-bottom: 2px solid var(--dark); padding-bottom: 18px; margin-bottom: 22px; flex-wrap: wrap; }
.receipt dl { display: grid; grid-template-columns: 180px 1fr; gap: 10px 16px; margin: 0; }
.receipt dt { color: var(--muted); }
.receipt dd { margin: 0; font-weight: 500; }
.receipt .total { margin-top: 24px; padding: 16px; background: var(--bg); border-radius: 12px; display: flex; justify-content: space-between; font-size: 18px; font-weight: 700; }
@media print {
  body { background: #fff; }
  .no-print { display: none !important; }
  .receipt { margin: 0; padding: 0; border-radius: 0; }
}

/* ------------------------------------------------ responsive */
@media (max-width: 1100px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-2e { grid-template-columns: 1fr; }
  .previews { grid-template-columns: 1fr; }
  .hero .wrap { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .side { position: static; height: auto; display: none; }
  .side.open { display: flex; }
  .topbar { display: flex; justify-content: space-between; align-items: center; background: var(--dark); color: #fff; padding: 12px 16px; position: sticky; top: 0; z-index: 10; }
  .topbar .brand { font-family: var(--display); font-weight: 700; font-size: 20px; color: #fff; text-decoration: none; }
  .topbar button { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.4); border-radius: 10px; min-height: 44px; padding: 0 14px; font: inherit; font-weight: 700; }
  .main { padding: 20px 16px 48px; }
  h1 { font-size: 26px; }
  .form-grid { grid-template-columns: 1fr; }
  .kpis.three { grid-template-columns: 1fr; }
  .wrap { padding: 0 16px; }
  .features, .steps { grid-template-columns: 1fr; }
  .receipt { padding: 22px; margin: 0; border-radius: 0; }
  .receipt dl { grid-template-columns: 1fr; gap: 2px; }
  .receipt dd { margin-bottom: 10px; }
}
@media (max-width: 520px) {
  .kpis { grid-template-columns: 1fr; }
  .site-nav a:not(.btn) { padding: 8px; }
}