:root {
  --bg: #eef8fb;
  --bg-2: #f6fdf8;
  --card: rgba(255, 255, 255, 0.94);
  --card-solid: #ffffff;
  --text: #0f2633;
  --muted: #5f7182;
  --primary: #1463ff;
  --primary-dark: #0b4ad8;
  --green: #13a874;
  --green-dark: #087b59;
  --teal: #0e9fb3;
  --blue-soft: #e9f2ff;
  --green-soft: #e8fbf2;
  --teal-soft: #e8f8fb;
  --border: rgba(19, 71, 96, 0.14);
  --shadow: 0 22px 55px rgba(15, 38, 51, 0.11);
  --shadow-soft: 0 12px 30px rgba(15, 38, 51, 0.08);
  --danger: #b42318;
  --danger-soft: #fff1f0;
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; }
body {
  min-height: 100vh;
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(19, 168, 116, 0.18), transparent 34rem),
    radial-gradient(circle at top right, rgba(20, 99, 255, 0.16), transparent 30rem),
    linear-gradient(135deg, var(--bg), var(--bg-2));
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(20, 99, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 99, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 65%);
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
button, input { font: inherit; }
button { touch-action: manipulation; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 0.75rem clamp(0.9rem, 2.5vw, 1.5rem);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(18px);
}
.topbar-inner {
  width: min(var(--container), 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  color: var(--text);
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  color: #fff;
  font-weight: 900;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--green), var(--primary));
  box-shadow: 0 12px 28px rgba(20, 99, 255, 0.25);
}
.brand-text { display: grid; line-height: 1.1; min-width: 0; }
.brand-text strong { font-size: 1.08rem; letter-spacing: -0.02em; }
.brand-text small { color: var(--muted); font-size: 0.78rem; margin-top: 0.12rem; white-space: nowrap; }
.topbar-right { display: flex; align-items: center; gap: 0.8rem; }
.version {
  color: var(--green-dark);
  background: var(--green-soft);
  border: 1px solid rgba(19, 168, 116, 0.18);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.34rem 0.58rem;
  border-radius: 999px;
}
.main-nav { display: flex; align-items: center; gap: 0.45rem; flex-wrap: wrap; }
.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0.55rem 0.82rem;
  border-radius: 999px;
  color: var(--text);
  font-weight: 750;
  border: 1px solid transparent;
}
.nav-link:hover { background: var(--blue-soft); color: var(--primary-dark); }
.nav-link-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--primary));
  box-shadow: 0 12px 28px rgba(20, 99, 255, 0.18);
}
.nav-link-primary:hover { color: #fff; filter: brightness(0.98); }
.nav-button { background: transparent; cursor: pointer; }
.inline-form { display: inline; margin: 0; }

.container {
  position: relative;
  z-index: 1;
  width: min(var(--container), calc(100% - clamp(1rem, 4vw, 2.5rem)));
  margin: clamp(1rem, 3vw, 2rem) auto clamp(2rem, 4vw, 3rem);
}

.hero, .page-header, .card {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--card);
  box-shadow: var(--shadow-soft);
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 350px);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: stretch;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  margin-bottom: 1.1rem;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.96), rgba(232, 251, 242, 0.93)),
    radial-gradient(circle at 90% 10%, rgba(20, 99, 255, 0.16), transparent 18rem);
}
.hero h1, .page-header h1, .auth-intro h1 {
  margin: 0 0 0.55rem;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}
.hero p, .page-header p, .auth-intro p { max-width: 68ch; font-size: clamp(1rem, 2vw, 1.12rem); color: var(--muted); }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.4rem; }
.hero-panel {
  display: grid;
  align-content: center;
  gap: 0.7rem;
  min-height: 210px;
  padding: 1.2rem;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(145deg, var(--primary), var(--teal) 58%, var(--green));
  box-shadow: 0 22px 45px rgba(20, 99, 255, 0.23);
}
.hero-panel strong { font-size: 1.55rem; letter-spacing: -0.035em; }
.hero-panel p { color: rgba(255,255,255,0.88); margin: 0; }

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: clamp(1.2rem, 3vw, 2rem);
  margin-bottom: 1rem;
}
.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--green-dark) !important;
  font-size: 0.78rem !important;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.card {
  padding: clamp(1rem, 2.7vw, 1.45rem);
  margin-bottom: 1rem;
}
.card h1, .card h2 { margin: 0 0 0.55rem; letter-spacing: -0.035em; }
.card p { margin-top: 0.35rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 245px), 1fr)); gap: 1rem; }
.stats-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.diagnostics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stat-card { position: relative; overflow: hidden; }
.stat-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -42% auto;
  width: 170px;
  height: 170px;
  border-radius: 999px;
  background: rgba(20, 99, 255, 0.08);
}
.accent-green { border-top: 4px solid var(--green); }
.accent-blue { border-top: 4px solid var(--primary); }
.accent-teal { border-top: 4px solid var(--teal); }
.card-icon {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  margin-bottom: 0.65rem;
  background: linear-gradient(135deg, var(--green-soft), var(--blue-soft));
  font-size: 1.35rem;
}
.big-number {
  margin: 0.2rem 0;
  font-size: clamp(2.4rem, 8vw, 4rem);
  line-height: 1;
  font-weight: 950;
  letter-spacing: -0.08em;
  color: var(--primary-dark);
}
.muted { color: var(--muted); }

.section-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}
.section-title p { margin-bottom: 0; }
.status-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.42rem 0.7rem;
  font-size: 0.82rem;
  font-weight: 850;
  color: var(--primary-dark);
  background: var(--blue-soft);
  border: 1px solid rgba(20, 99, 255, 0.14);
}
.status-ok { color: var(--green-dark); background: var(--green-soft); border-color: rgba(19, 168, 116, 0.18); }
.status-soft { color: #166574; background: var(--teal-soft); border-color: rgba(14, 159, 179, 0.16); }
.status-danger { color: var(--danger); background: var(--danger-soft); border-color: #fecdca; }

button, .button-primary, .button-secondary, .button-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.78rem 1.05rem;
  border-radius: 15px;
  cursor: pointer;
  font-weight: 850;
  border: 1px solid transparent;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}
button:hover, .button-primary:hover, .button-secondary:hover, .button-ghost:hover { transform: translateY(-1px); }
.button-primary, button[type="submit"] {
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--primary));
  box-shadow: 0 14px 30px rgba(20, 99, 255, 0.18);
}
.button-secondary {
  color: var(--primary-dark);
  background: #fff;
  border-color: rgba(20, 99, 255, 0.22);
}
.button-ghost {
  color: var(--green-dark);
  background: rgba(255,255,255,0.72);
  border-color: rgba(19, 168, 116, 0.18);
}
.full-width { width: 100%; }
.danger {
  color: var(--danger) !important;
  background: #fff !important;
  border: 1px solid #fecdca !important;
  box-shadow: none !important;
}

label { display: block; font-weight: 800; margin: 0.8rem 0; color: #173243; }
input {
  width: 100%;
  min-height: 46px;
  padding: 0.84rem 0.92rem;
  margin-top: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 15px;
  color: var(--text);
  background: rgba(255,255,255,0.92);
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}
input:focus {
  border-color: rgba(20, 99, 255, 0.55);
  box-shadow: 0 0 0 4px rgba(20, 99, 255, 0.12);
}
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)) auto; gap: 1rem; align-items: end; }
.form-card { background: linear-gradient(135deg, rgba(255,255,255,0.96), rgba(233,242,255,0.78)); }
.alert {
  color: var(--danger);
  background: var(--danger-soft);
  border: 1px solid #fecdca;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  margin: 0.8rem 0;
  font-weight: 750;
}

.auth-shell {
  min-height: calc(100vh - 138px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 480px);
  align-items: center;
  gap: clamp(1rem, 4vw, 3rem);
  padding: clamp(1rem, 3vw, 2rem) 0;
}
.auth-intro {
  padding: clamp(1.1rem, 3vw, 2rem);
}
.auth-intro h1 { max-width: 720px; }
.feature-list { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 1.3rem; }
.feature-list span {
  display: inline-flex;
  padding: 0.55rem 0.72rem;
  border-radius: 999px;
  color: var(--green-dark);
  background: rgba(232, 251, 242, 0.88);
  border: 1px solid rgba(19, 168, 116, 0.16);
  font-weight: 850;
}
.auth-card { margin: 0; box-shadow: var(--shadow); }
.auth-card h2 { font-size: clamp(1.55rem, 4vw, 2.2rem); }
.auth-switch { text-align: center; margin-bottom: 0; }

.children-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.child-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}
.child-card form { grid-column: 1 / -1; }
.child-avatar {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  color: #fff;
  font-size: 1.4rem;
  font-weight: 950;
  background: linear-gradient(135deg, var(--green), var(--primary));
  box-shadow: 0 14px 28px rgba(19, 168, 116, 0.18);
}
.child-content h2 { margin-top: 0.15rem; }
.empty-state { text-align: center; padding: 2rem; }
.empty-state .card-icon { margin-inline: auto; }

.timeline { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.85rem; }
.timeline-item {
  padding: 1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, #fff, rgba(232, 251, 242, 0.72));
  border: 1px solid var(--border);
}
.timeline-item span { color: var(--primary-dark); font-weight: 950; }
.timeline-item strong { display: block; margin-top: 0.3rem; }
.timeline-item p { color: var(--muted); margin-bottom: 0; }

.log-row {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
  overflow-wrap: anywhere;
}
.log-row:last-child { border-bottom: 0; }
.diagnostic-output {
  min-height: 170px;
  max-height: 56vh;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  padding: 1rem;
  border-radius: 20px;
  color: #dff7ff;
  background:
    linear-gradient(135deg, rgba(15,38,51,0.98), rgba(11,74,100,0.98));
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}
.error-card { max-width: 720px; margin-inline: auto; }
ol { padding-left: 1.2rem; }

@media (max-width: 980px) {
  .topbar-inner, .topbar-right { align-items: flex-start; }
  .topbar-inner { flex-direction: column; }
  .topbar-right { width: 100%; justify-content: space-between; }
  .hero, .auth-shell { grid-template-columns: 1fr; }
  .stats-grid, .diagnostics-grid, .timeline { grid-template-columns: 1fr; }
  .hero-panel { min-height: auto; }
}

@media (max-width: 720px) {
  .brand-mark { width: 42px; height: 42px; border-radius: 14px; }
  .brand-text small { white-space: normal; }
  .topbar-right { flex-direction: column; gap: 0.65rem; }
  .main-nav { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav-link, .nav-button { width: 100%; border-color: var(--border); background: rgba(255,255,255,0.7); }
  .nav-link-primary { background: linear-gradient(135deg, var(--green), var(--primary)); }
  .page-header { align-items: stretch; flex-direction: column; }
  .form-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions > * { width: 100%; }
  .auth-intro { padding-inline: 0.25rem; }
  .child-card { grid-template-columns: 1fr; }
  .child-avatar { width: 52px; height: 52px; }
  .section-title { flex-direction: column; }
}

@media (max-width: 420px) {
  .container { width: min(100% - 0.9rem, var(--container)); }
  .card, .hero, .page-header { border-radius: 20px; }
  .main-nav { grid-template-columns: 1fr; }
  .hero h1, .page-header h1, .auth-intro h1 { font-size: clamp(1.85rem, 12vw, 2.6rem); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* v0.1.11 - comptes validés et vues d'administration */
.auth-shell-compact {
  grid-template-columns: minmax(300px, 520px);
  justify-content: center;
}
.auth-card-centered h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.9rem, 5vw, 2.65rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}
.form-grid-four {
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
}
.admin-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.admin-row:last-child { border-bottom: 0; }
.admin-row.compact { padding: 0.85rem 0; }
.row-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}
.row-actions form { margin: 0; }
@media (max-width: 980px) {
  .form-grid-four { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .admin-row { align-items: stretch; flex-direction: column; }
  .row-actions { width: 100%; }
  .row-actions > form, .row-actions button { width: 100%; }
}