:root {
  --account-bg: #0b0d16;
  --account-panel: #121522;
  --account-panel-soft: #171a2b;
  --account-line: rgba(255, 255, 255, 0.1);
  --account-text: #f7f7fb;
  --account-muted: #aeb4c8;
  --account-pink: #ffacd7;
  --account-violet: #acacff;
  --account-cyan: #9de7ff;
  --account-green: #9df3c7;
  --account-danger: #ff9ba8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.account-page {
  margin: 0;
  min-height: 100vh;
  color: var(--account-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 172, 215, 0.12), transparent 28rem),
    radial-gradient(circle at 90% 4%, rgba(172, 172, 255, 0.14), transparent 31rem),
    linear-gradient(180deg, #090b12 0%, #0d101a 46%, #080a11 100%);
}
.account-wrap { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.account-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--account-line);
  background: rgba(11, 13, 22, 0.95);
  backdrop-filter: blur(16px);
}
.account-nav { min-height: 72px; display: flex; align-items: center; gap: 24px; }
.account-brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 800; }
.account-brand i {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px;
  color: #0b0d16; font-style: normal; background: linear-gradient(135deg, var(--account-pink), var(--account-violet));
}
.account-nav nav { display: flex; flex-wrap: wrap; gap: 8px; margin-left: auto; }
.account-nav nav a, .account-secondary {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 14px;
  border: 1px solid var(--account-line); border-radius: 10px; color: var(--account-text);
  background: var(--account-panel-soft); text-decoration: none; font: inherit; font-weight: 700; cursor: pointer;
}
#accountMain { padding-block: 42px 80px; }
.account-hero, .account-panel {
  border: 1px solid var(--account-line); border-radius: 22px;
  background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.018));
  box-shadow: 0 18px 55px rgba(0,0,0,.23);
}
.account-hero { padding: clamp(24px, 5vw, 48px); }
.account-hero h1 { margin: 7px 0 12px; font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.05; }
.account-hero p { max-width: 68ch; color: var(--account-muted); line-height: 1.65; }
.account-auth-grid, .account-settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 18px; }
.account-panel { padding: 24px; }
.account-panel h2, .account-section h2 { margin: 6px 0 18px; }
.account-panel label { display: block; margin: 14px 0 7px; font-weight: 700; }
.account-panel input {
  width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--account-line);
  border-radius: 10px; color: var(--account-text); background: #0d101a; font: inherit;
}
.account-primary, .account-danger {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; margin-top: 18px;
  padding: 10px 15px; border: 1px solid transparent; border-radius: 10px; color: #0b0d16;
  background: linear-gradient(135deg, var(--account-pink), var(--account-violet)); font: inherit; font-weight: 800; cursor: pointer;
}
.account-danger { color: #24070d; background: var(--account-danger); }
.account-help, .account-message, .account-result-meta, .account-note-preview { color: var(--account-muted); line-height: 1.55; }
.account-text-button {
  display: block;
  margin: 13px 0 0;
  padding: 4px 0;
  border: 0;
  color: var(--account-cyan);
  background: transparent;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}
.account-text-button:hover { text-decoration: underline; text-underline-offset: 4px; }
.account-forgot-panel { max-width: 570px; margin: 18px auto 0; }
.account-reset-main { padding-block: clamp(40px, 8vw, 90px); }
.account-reset-panel { max-width: 570px; margin-inline: auto; }
.account-reset-panel h1 { margin: 6px 0 12px; }
.account-reset-login { width: fit-content; margin: 16px auto 0; }
.account-inline-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }
.account-inline-actions .account-secondary { margin-top: 18px; }
.account-message { margin-bottom: 18px; padding: 14px 16px; border: 1px solid var(--account-cyan); border-radius: 12px; background: #101b26; }
.account-message.error { border-color: var(--account-danger); color: #ffd8dd; }
.account-loading { display: flex; align-items: center; justify-content: center; gap: 14px; min-height: 180px; }
.account-spinner { width: 24px; height: 24px; border: 3px solid var(--account-line); border-top-color: var(--account-cyan); border-radius: 50%; animation: account-spin .8s linear infinite; }
.account-member-hero { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.account-session-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 8px; }
.account-session-actions button { margin-top: 0; }
.account-resource-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}
.account-resource-card {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 13px;
  min-height: 94px;
  overflow: hidden;
  padding: 17px;
  border: 1px solid var(--account-line);
  border-radius: 18px;
  color: var(--account-text);
  background: linear-gradient(145deg, rgba(255,255,255,.065), rgba(255,255,255,.018));
  text-decoration: none;
  box-shadow: 0 12px 32px rgba(0,0,0,.16);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.account-resource-card::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--resource-accent, var(--account-cyan));
}
.account-resource-card.courses { --resource-accent: var(--account-pink); }
.account-resource-card.questions { --resource-accent: var(--account-violet); }
.account-resource-card.images { --resource-accent: var(--account-cyan); }
.account-resource-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--resource-accent) 48%, transparent);
  background: linear-gradient(145deg, rgba(255,255,255,.085), rgba(255,255,255,.025));
}
.account-resource-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid color-mix(in srgb, var(--resource-accent) 42%, transparent);
  border-radius: 14px;
  background: color-mix(in srgb, var(--resource-accent) 12%, transparent);
  font-size: 1.25rem;
}
.account-resource-copy {
  display: grid;
  min-width: 0;
  gap: 3px;
}
.account-resource-copy small {
  color: var(--resource-accent);
  font-size: .7rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.account-resource-copy strong { line-height: 1.25; }
.account-resource-copy > span {
  color: var(--account-muted);
  font-size: .8rem;
}
.account-resource-arrow {
  color: var(--resource-accent);
  font-size: 1.25rem;
  transition: transform .18s ease;
}
.account-resource-card:hover .account-resource-arrow { transform: translateX(3px); }
.account-sync-badge { padding: 8px 11px; border-radius: 999px; color: var(--account-green); background: rgba(157,243,199,.09); border: 1px solid rgba(157,243,199,.25); font-size: .86rem; font-weight: 700; }
.account-section { margin-top: 22px; scroll-margin-top: 96px; }
.account-section-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.account-stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.account-stat { padding: 20px; border: 1px solid var(--account-line); border-radius: 16px; background: var(--account-panel); }
.account-stat strong { display: block; margin-bottom: 5px; font-size: clamp(1.7rem, 4vw, 2.4rem); }
.account-stat span { color: var(--account-muted); }
.account-result-list { display: grid; gap: 9px; }
.account-result { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 13px; border-radius: 12px; background: var(--account-panel-soft); }
.account-result strong { color: var(--account-cyan); }
.account-migration { margin-top: 20px; border-color: rgba(157,231,255,.35); }
.account-choice-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.account-choice-grid button { margin-top: 0; flex-direction: column; gap: 5px; }
.account-choice-grid small { color: inherit; opacity: .76; font-weight: 500; line-height: 1.35; }
.account-settings-grid { margin-top: 22px; }
.account-member-heading{display:flex;align-items:center;gap:18px;min-width:0}
.account-member-heading>div{min-width:0}
.member-avatar{display:grid;place-items:center;flex:none;width:42px;height:42px;overflow:hidden;border:1px solid rgba(170,167,255,.45);border-radius:50%;color:#171a2b;background:linear-gradient(135deg,#ffacd7,#aaa7ff);font-weight:900}
.member-avatar img{width:100%;height:100%;object-fit:cover}
.member-avatar-large{width:72px;height:72px;font-size:1.6rem}
.member-directory{display:grid;gap:8px;max-height:300px;overflow:auto}
.member-directory-row{display:flex;align-items:center;gap:11px;padding:9px;border:1px solid var(--account-line);border-radius:12px;background:rgba(255,255,255,.025)}
.member-directory-row>span:last-child{display:grid;min-width:0;gap:2px}
.member-directory-row strong{overflow-wrap:anywhere}
.member-directory-row small{color:var(--account-muted)}
#avatarForm{display:grid;gap:10px}
#avatarForm input{max-width:100%;font-size:.82rem}
.avatar-editor{display:grid;grid-template-columns:minmax(120px,180px) minmax(0,1fr);gap:16px;align-items:center;padding:14px;border:1px solid rgba(170,167,255,.25);border-radius:16px;background:rgba(170,167,255,.06)}
.avatar-editor[hidden]{display:none}
.avatar-editor canvas{display:block;width:100%;height:auto;aspect-ratio:1;border-radius:50%;border:2px solid rgba(170,167,255,.45)}
.avatar-editor-controls{display:grid;gap:5px;min-width:0}
.avatar-editor-controls label{font-size:.78rem;font-weight:700}
.avatar-editor-controls input[type=range]{width:100%;max-width:100%;accent-color:#aaa7ff;margin:0 0 6px}
@media(max-width:480px){.avatar-editor{grid-template-columns:1fr}.avatar-editor canvas{max-width:180px;margin:auto}}
#removeAvatar{margin-top:10px}
[hidden] { display: none !important; }
.account-overview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.account-overview-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.account-overview-grid progress { display: block; width: 100%; accent-color: var(--account-cyan); margin: 12px 0 18px; }
.account-result > div, .account-result > span, .account-result > strong { min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 850px) { .account-overview-grid { grid-template-columns: 1fr; } }
:where(a, button, input):focus-visible { outline: 3px solid var(--account-cyan); outline-offset: 3px; }
button:disabled { opacity: .55; cursor: wait; }
@keyframes account-spin { to { transform: rotate(360deg); } }
@media (max-width: 850px) {
  .account-nav, .account-member-hero { align-items: stretch; flex-direction: column; }
  .account-nav { padding-block: 10px; }
  .account-nav nav { margin-left: 0; }
  .account-session-actions { justify-content: flex-start; }
  .account-stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .account-choice-grid { grid-template-columns: 1fr; }
  .account-resource-links { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .account-auth-grid, .account-settings-grid, .account-stat-grid { grid-template-columns: 1fr; }
  .account-nav nav { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .account-section-head { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .account-spinner { animation: none; }
  .account-resource-card, .account-resource-arrow { transition: none; }
}

/* Mon espace : chaque rubrique garde son contenu, une seule est affichée à la fois. */
body.ux-platform.account-page .account-member-hero { padding: 24px 28px; }
body.account-page .account-tabs {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 9px;
  min-width: 0;
  padding: 9px;
  border: 1px solid var(--account-line);
  border-radius: 16px;
  background: #111625;
}
body.account-page .account-tabs button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 0;
  min-height: 48px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: #c5cbe0;
  background: transparent;
  font: inherit;
  font-size: .88rem;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
}
body.account-page .account-tabs button span { color: #b9adff; font-size: 1.1rem; line-height: 1; }
body.account-page .account-tabs button:hover { background: #20263a; color: #fff; }
body.account-page .account-tabs button[aria-selected="true"] {
  border-color: #8e7cc9;
  color: #fff;
  background: linear-gradient(115deg, #353057, #253450);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
}
body.account-page .account-tab-panel { min-width: 0; margin-top: 0; }
body.account-page .account-tab-panel > .account-section-head { margin-bottom: 18px; }
body.account-page .account-tab-panel .account-section-head h2 { margin: 4px 0 0; }
body.account-page .account-activity-grid { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: 16px; min-width: 0; }
body.account-page .account-activity-grid > * { min-width: 0; }
body.account-page #pathProgressList { max-height: 570px; overflow: auto; padding-right: 4px; }
body.account-page #resultsSection { display: grid; gap: 12px; }
body.account-page #resultsSection > h3 { margin: 12px 0 0; }
body.account-page #resultsList { max-height: 530px; overflow: auto; padding-right: 4px; }
body.account-page #bestScoresList { max-height: 360px; overflow: auto; padding-right: 4px; }
body.account-page #profileSection .account-settings-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  grid-template-areas: "avatar info" "password info";
  align-items: start;
  gap: 16px;
  margin-top: 0;
}
body.account-page #profileSection [aria-labelledby="avatarTitle"] { grid-area: avatar; }
body.account-page #avatarFileName { margin: 0; font-size: .82rem; overflow-wrap: anywhere; }
body.account-page #profileForm { grid-area: info; }
body.account-page #passwordForm { grid-area: password; }
body.account-page #membersSection .member-directory { grid-template-columns: repeat(2,minmax(0,1fr)); max-height: 540px; gap: 10px; }
body.account-page #membersSection .member-directory-row { min-width: 0; }
body.account-page #membersSection .account-panel { padding-top: 14px; }
body.account-page #membersSection .account-help { margin: 0 0 16px; }
@media (max-width: 1050px) {
  body.account-page .account-tabs { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 900px) {
  body.account-page .account-activity-grid,
  body.account-page #profileSection .account-settings-grid { grid-template-columns: 1fr; }
  body.account-page #profileSection .account-settings-grid { grid-template-areas: "avatar" "info" "password"; }
  body.account-page #membersSection .member-directory { grid-template-columns: 1fr; }
}
@media (max-width: 450px) {
  body.ux-platform.account-page .account-member-hero { padding: 16px; }
  body.account-page .member-avatar-large { width: 58px; height: 58px; font-size: 1.35rem; }
  body.account-page .account-member-heading { gap: 12px; }
  body.account-page #memberEmail { display: none; }
  body.account-page .account-tabs { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 6px; padding: 6px; }
  body.account-page .account-tabs button { min-height: 44px; padding: 7px 5px; font-size: .79rem; }
}