/* =============================================================
   Formation Cybersécurité — Ville & Eurométropole de Strasbourg
   Charte inspirée de strasbourg.eu : vert Eurométropole, encre
   sombre, formes carrées, typographie éditoriale.
   ============================================================= */

@import url("https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  /* Vert Eurométropole (logo) */
  --g-500: #94c11f;
  --g-600: #7ba518;
  --g-700: #5f8112;
  --g-800: #445d0c;
  --g-100: #eaf4d3;
  --g-50:  #f4f9e8;

  /* Encre & neutres */
  --ink:      #16181a;
  --ink-2:    #34383c;
  --ink-3:    #6b7178;
  --ink-4:    #9aa1a8;
  --line:     #e2e5e0;
  --line-2:   #cdd2c8;
  --surface:  #ffffff;
  --page:     #f6f7f3;

  --danger:   #b3261e;
  --danger-bg:#fdf2f1;
  --ok:       #3d7a1d;
  --ok-bg:    #f1f8e6;

  --font-sans: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  --r-sm: 2px;
  --r-md: 4px;
  --r-lg: 6px;

  --ease: cubic-bezier(0.2, 0, 0, 1);
  --dur: 180ms;

  --shadow-1: 0 1px 2px rgba(22,24,26,0.05);
  --shadow-2: 0 2px 4px rgba(22,24,26,0.05), 0 12px 28px rgba(22,24,26,0.07);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font: 400 16px/1.6 var(--font-sans);
  color: var(--ink-2);
  background: var(--page);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--g-700); text-decoration: none; }
a:hover { color: var(--g-800); text-decoration: underline; text-underline-offset: 3px; }

/* ---- Shell ---------------------------------------------------------- */
.app { min-height: 100vh; display: flex; flex-direction: column; }

.masthead {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.masthead-inner {
  max-width: 1080px; margin: 0 auto;
  padding: 16px clamp(16px, 4vw, 32px);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.masthead-logo { display: block; height: 44px; width: auto; }
.masthead-context {
  font: 500 12px/1.35 var(--font-sans);
  color: var(--ink-3);
  text-align: right;
  letter-spacing: 0.01em;
}
.masthead-context b { display: block; color: var(--ink); font-weight: 700; font-size: 13px; }
@media (max-width: 600px) { .masthead-context { display: none; } }

.stage {
  flex: 1;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 56px) clamp(16px, 4vw, 32px);
}
.stage-narrow { max-width: 780px; }

.sitefoot {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 20px clamp(16px, 4vw, 32px);
}
.sitefoot-inner {
  max-width: 1080px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font: 500 12px/1.4 var(--font-sans); color: var(--ink-4);
}

/* ---- Buttons -------------------------------------------------------- */
.btn {
  font: 600 15px/1 var(--font-sans);
  padding: 14px 24px;
  border-radius: var(--r-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 10px;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.btn:disabled { cursor: not-allowed; opacity: 0.45; }
.btn-primary { background: var(--g-500); color: var(--ink); border-color: var(--g-500); }
.btn-primary:hover:not(:disabled) { background: var(--g-600); border-color: var(--g-600); color: #fff; }
.btn-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-dark:hover:not(:disabled) { background: var(--ink-2); border-color: var(--ink-2); }
.btn-ghost { background: transparent; color: var(--ink-2); border-color: var(--line-2); }
.btn-ghost:hover:not(:disabled) { border-color: var(--ink); color: var(--ink); }
.btn .arrow { transition: transform var(--dur) var(--ease); }
.btn:hover:not(:disabled) .arrow { transform: translateX(3px); }

/* ---- Home ----------------------------------------------------------- */
.hero { margin-bottom: clamp(28px, 4vw, 44px); }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font: 700 11px/1 var(--font-sans);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--g-800);
  background: var(--g-100);
  padding: 7px 11px;
  border-radius: var(--r-sm);
  margin-bottom: 18px;
}
.hero h1 {
  font: 800 clamp(30px, 4.6vw, 46px)/1.08 var(--font-sans);
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0 0 14px;
  max-width: 20ch;
  text-wrap: balance;
}
.hero .hero-lead {
  font: 400 clamp(16px, 1.9vw, 19px)/1.55 var(--font-sans);
  color: var(--ink-2);
  margin: 0 0 22px;
  max-width: 60ch;
}
.hero-facts {
  display: flex; flex-wrap: wrap; gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.hero-fact {
  padding: 14px 26px 14px 0;
  margin-right: 26px;
  border-right: 1px solid var(--line);
}
.hero-fact:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.hero-fact dt {
  font: 700 10px/1 var(--font-sans);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-4); margin-bottom: 6px;
}
.hero-fact dd { margin: 0; font: 600 14px/1.3 var(--font-sans); color: var(--ink); }

/* Day cards */
.days-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  margin: clamp(28px, 4vw, 44px) 0 18px;
}
.days-head h2 {
  font: 700 20px/1.2 var(--font-sans);
  letter-spacing: -0.015em; color: var(--ink); margin: 0;
}
.days-head .today {
  font: 500 13px/1 var(--font-sans); color: var(--ink-3);
}

.day-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
@media (max-width: 900px) { .day-grid { grid-template-columns: 1fr; } }

.day-card {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 0;
  overflow: hidden;
  text-align: left;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.day-card.is-open { cursor: pointer; }
.day-card.is-open:hover { border-color: var(--g-600); box-shadow: var(--shadow-2); transform: translateY(-2px); }
.day-card.is-locked { background: #fbfbf9; border-style: dashed; }
.day-card.is-locked .day-card-body { opacity: 0.62; }

.day-card-rule { height: 5px; background: var(--g-500); }
.day-card.is-locked .day-card-rule { background: var(--line-2); }
.day-card.is-done .day-card-rule { background: var(--ink); }

.day-card-body { padding: 22px 22px 18px; flex: 1; }

.day-card-top {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.day-card-top .day-date { margin-left: auto; }
.day-number {
  font: 800 11px/1 var(--font-sans);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--g-800);
}
.day-card.is-locked .day-number { color: var(--ink-4); }
.day-date {
  font: 600 12px/1 var(--font-sans);
  color: var(--ink-3);
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  white-space: nowrap;
}

.day-card h3 {
  font: 700 20px/1.22 var(--font-sans);
  letter-spacing: -0.018em;
  color: var(--ink);
  margin: 0 0 10px;
  text-wrap: pretty;
}
.day-card .day-summary {
  font: 400 14px/1.5 var(--font-sans);
  color: var(--ink-3);
  margin: 0 0 16px;
}

.day-modules { list-style: none; margin: 0 0 18px; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.day-modules li {
  font: 500 13px/1.35 var(--font-sans);
  color: var(--ink-2);
  padding-left: 16px;
  position: relative;
}
.day-modules li::before {
  content: ""; position: absolute; left: 0; top: 7px;
  width: 6px; height: 6px; background: var(--g-500); border-radius: 1px;
}
.day-card.is-locked .day-modules li::before { background: var(--line-2); }

.day-card-foot {
  border-top: 1px solid var(--line);
  padding: 14px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: auto;
}
.day-meta { font: 500 12px/1.35 var(--font-sans); color: var(--ink-4); display: flex; flex-direction: column; gap: 2px; }
.day-meta b { color: var(--ink-2); font-weight: 600; }

.day-status {
  display: inline-flex; align-items: center; gap: 7px;
  font: 700 11px/1 var(--font-sans);
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 8px 11px;
  border-radius: var(--r-sm);
}
.day-status svg { width: 13px; height: 13px; }
.day-status.is-locked { background: #e8eae4; color: #5a6067; }
.day-status.is-open   { background: var(--g-500); color: var(--ink); }
.day-status.is-done   { background: var(--ink); color: #fff; }

.day-flag {
  font: 700 9px/1 var(--font-sans);
  letter-spacing: 0.12em; text-transform: uppercase;
  background: var(--ink); color: #fff;
  padding: 6px 8px;
  border-radius: var(--r-sm);
}

.unlock-note {
  margin-top: 22px;
  font: 400 13px/1.5 var(--font-sans);
  color: var(--ink-4);
  display: flex; align-items: flex-start; gap: 8px;
}
.unlock-note svg { width: 15px; height: 15px; flex-shrink: 0; margin-top: 2px; }
.unlock-note button {
  background: none; border: 0; padding: 0;
  font: 600 13px/1.5 var(--font-sans);
  color: var(--g-700); cursor: pointer; text-decoration: underline; text-underline-offset: 3px;
}
.unlock-note button:hover { color: var(--g-800); }

/* ---- Quiz ----------------------------------------------------------- */
.quiz-top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-bottom: 14px;
}
.crumb {
  display: inline-flex; align-items: center; gap: 8px;
  background: none; border: 0; padding: 0; cursor: pointer;
  font: 600 13px/1 var(--font-sans); color: var(--ink-3);
}
.crumb:hover { color: var(--ink); }
.crumb svg { width: 14px; height: 14px; }

.progress-meta {
  display: flex; align-items: baseline; justify-content: space-between;
  font: 500 13px/1 var(--font-sans); color: var(--ink-3);
  margin-bottom: 9px;
}
.progress-meta .step { color: var(--ink); font-weight: 700; }
.progress-bar { height: 6px; background: var(--line); border-radius: var(--r-sm); overflow: hidden; margin-bottom: 22px; }
.progress-fill { height: 100%; background: var(--g-500); transition: width 300ms var(--ease); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(24px, 4vw, 40px);
}

.q-type {
  display: inline-flex; align-items: center; gap: 8px;
  font: 700 10px/1 var(--font-sans);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--g-800); background: var(--g-100);
  padding: 7px 10px; border-radius: var(--r-sm);
  margin-bottom: 16px;
}

.q-text {
  font: 700 clamp(21px, 2.8vw, 28px)/1.28 var(--font-sans);
  letter-spacing: -0.018em;
  color: var(--ink);
  margin: 0 0 24px;
  text-wrap: pretty;
}

.q-media { margin: 0 0 24px; display: flex; justify-content: center; }
.q-media img { display: block; max-width: 100%; height: auto; max-height: 340px; object-fit: contain; }
.q-media-placeholder {
  width: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  padding: 38px 24px;
  border: 1.5px dashed var(--line-2);
  border-radius: var(--r-md);
  color: var(--ink-4);
  text-align: center;
}
.q-media-placeholder span { font: 600 13px/1.4 var(--font-sans); }

.q-options { display: flex; flex-direction: column; gap: 10px; }
.q-options-mono .q-option .q-label { font-family: var(--font-mono); font-size: 15px; }

.q-option {
  display: flex; align-items: flex-start; gap: 14px;
  width: 100%;
  padding: 15px 17px;
  background: var(--surface);
  border: 1.5px solid var(--line-2);
  border-radius: var(--r-md);
  cursor: pointer; text-align: left;
  font: 500 15px/1.45 var(--font-sans); color: var(--ink);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.q-option:hover { border-color: var(--g-600); background: var(--g-50); }
.q-option.is-selected { border-color: var(--g-600); background: var(--g-50); box-shadow: inset 0 0 0 1px var(--g-600); }

.q-marker {
  flex-shrink: 0; width: 22px; height: 22px; margin-top: 1px;
  border: 1.5px solid var(--line-2);
  border-radius: var(--r-sm);
  display: grid; place-items: center;
  background: var(--surface);
  transition: all var(--dur) var(--ease);
}
.q-option.is-radio .q-marker { border-radius: 50%; }
.q-option.is-selected .q-marker { background: var(--g-500); border-color: var(--g-600); }
.q-marker svg { width: 13px; height: 13px; color: var(--ink); opacity: 0; }
.q-option.is-selected .q-marker svg { opacity: 1; }

.q-letter { flex-shrink: 0; font: 700 13px/1.5 var(--font-sans); color: var(--ink-4); }
.q-option.is-selected .q-letter { color: var(--g-800); }

.q-actions {
  margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.q-helper { font: 400 13px/1.4 var(--font-sans); color: var(--ink-3); flex: 1; min-width: 190px; }
.q-helper b { color: var(--ink); font-weight: 600; }

/* ---- Result --------------------------------------------------------- */
.quiz-top .day-number{white-space:nowrap;flex-shrink:0}
.q-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.q-head .q-type{margin-bottom:0}
.q-title{font:600 13px/1.3 var(--font-sans);color:var(--ink-3)}
.result-hero {
  background: var(--ink);
  color: #fff;
  border-radius: var(--r-lg);
  padding: clamp(28px, 4.5vw, 48px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px; align-items: center;
  margin-bottom: 20px;
}
@media (max-width: 700px) { .result-hero { grid-template-columns: 1fr; gap: 26px; } }
.result-hero .kicker {
  font: 700 10px/1 var(--font-sans);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--g-500); margin-bottom: 12px;
}
.result-hero h2 {
  font: 800 clamp(30px, 4.5vw, 44px)/1.06 var(--font-sans);
  letter-spacing: -0.025em; margin: 0 0 12px; color: #fff;
}
.result-hero .sub { font: 500 14px/1.4 var(--font-sans); color: rgba(255,255,255,0.6); margin-bottom: 16px; }
.result-hero p { font: 400 15px/1.6 var(--font-sans); color: rgba(255,255,255,0.85); margin: 0 0 22px; max-width: 46ch; }
.result-hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.score-dial { position: relative; width: 190px; height: 190px; }
@media (max-width: 700px) { .score-dial { margin: 0 auto; } }
.score-dial svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.score-dial .dial-bg { fill: none; stroke: rgba(255,255,255,0.14); stroke-width: 9; }
.score-dial .dial-fg { fill: none; stroke: var(--g-500); stroke-width: 9; stroke-linecap: butt; }
.score-dial-center { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.score-dial-center .pct { font: 800 46px/1 var(--font-sans); color: #fff; letter-spacing: -0.03em; }
.score-dial-center .raw { font: 500 12px/1 var(--font-sans); color: rgba(255,255,255,0.55); margin-top: 7px; }

.recap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(22px, 3vw, 34px);
}
.recap h3 { font: 700 19px/1.2 var(--font-sans); letter-spacing: -0.015em; color: var(--ink); margin: 0 0 4px; }
.recap .recap-sub { font: 400 14px/1.5 var(--font-sans); color: var(--ink-3); margin: 0 0 22px; }
.recap-list { display: flex; flex-direction: column; gap: 10px; }
.recap-item {
  display: grid; grid-template-columns: 28px minmax(0,1fr) auto;
  gap: 14px; align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: var(--r-md);
}
.recap-item.is-ok { border-left-color: var(--ok); background: var(--ok-bg); }
.recap-item.is-ko { border-left-color: var(--danger); background: var(--danger-bg); }
.recap-idx { font: 700 13px/1.6 var(--font-sans); color: var(--ink-4); }
.recap-q { font: 600 14px/1.45 var(--font-sans); color: var(--ink); margin-bottom: 5px; }
.recap-explain { font: 400 13px/1.55 var(--font-sans); color: var(--ink-2); margin: 0; }
.recap-badge {
  font: 700 10px/1 var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase;
  padding: 6px 9px; border-radius: var(--r-sm); white-space: nowrap; margin-top: 3px;
}
.recap-item.is-ok .recap-badge { background: rgba(61,122,29,0.14); color: var(--ok); }
.recap-item.is-ko .recap-badge { background: rgba(179,38,30,0.11); color: var(--danger); }

.result-actions { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }

/* ---- Empty state ---------------------------------------------------- */
.empty {
  background: var(--surface);
  border: 1.5px dashed var(--line-2);
  border-radius: var(--r-lg);
  padding: clamp(32px, 5vw, 56px);
  text-align: center;
}
.empty h3 { font: 700 20px/1.25 var(--font-sans); color: var(--ink); margin: 0 0 8px; }
.empty p { font: 400 15px/1.6 var(--font-sans); color: var(--ink-3); margin: 0 auto 22px; max-width: 44ch; }

/* ---- Animation ------------------------------------------------------ */
@keyframes ems-fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.fade-in { animation: ems-fade 220ms var(--ease) both; }

@media (max-width: 540px) {
  .card { padding: 20px; }
  .q-text { font-size: 21px; }
  .hero-fact { padding-right: 18px; margin-right: 18px; }
  .q-actions .btn { width: 100%; justify-content: center; }
}