.data-page { flex:0 0 auto; width:100%; max-width:1040px; margin:0 auto; padding:48px 20px 80px; color:var(--btn-text); }
.data-page p { line-height:1.6; }

/* ── Header banner: title + points / achievements tiles ─────────────────
   Solid card (same language as the shop's .shop-hero) so nothing sits
   straight on the page scene. */
.dash-hero {
  display:flex; align-items:center; justify-content:space-between; gap:18px 28px; flex-wrap:wrap;
  padding:28px 30px; margin-bottom:16px; border-radius:20px;
  background:linear-gradient(135deg, color-mix(in srgb, var(--purple) 14%, var(--surface)), color-mix(in srgb, var(--purple) 4%, var(--surface)) 70%);
  border:1.5px solid color-mix(in srgb, var(--purple) 26%, var(--toolbar-border, var(--btn-border)));
  box-shadow:0 8px 26px rgba(0,0,0,.14);
}
.dash-hero-copy { display:flex; flex-direction:column; align-items:flex-start; gap:10px; flex:1 1 380px; min-width:0; }
.dash-kicker { display:inline-flex; align-items:center; gap:6px; padding:5px 14px; border-radius:20px; background:var(--purple-light); color:var(--purple); font-size:12.5px; font-weight:700; }
.data-page h1 { font-size:clamp(28px,3.6vw,36px); font-weight:800; line-height:1.08; letter-spacing:-.03em; margin:0; color:var(--btn-text); }
.data-lead { max-width:560px; font-size:15px; line-height:1.6; margin:0; color:color-mix(in srgb, var(--text-muted) 50%, var(--btn-text)); }

.dash-tiles { display:flex; flex-direction:column; gap:10px; flex:0 1 280px; min-width:240px; }
.dash-tile {
  display:flex; align-items:center; gap:12px; padding:12px 16px 12px 12px; border-radius:16px;
  text-decoration:none; color:#fff; transition:transform .12s, box-shadow .15s;
}
.dash-tile:hover { transform:translateY(-2px); }
.dash-tile:focus-visible { outline:3px solid color-mix(in srgb, var(--purple) 55%, var(--btn-text)); outline-offset:3px; }
.dash-tile--points { background:var(--purple); box-shadow:0 6px 18px color-mix(in srgb, var(--purple) 32%, transparent); }
.dash-tile--ach { background:var(--surface); color:var(--btn-text); border:1.5px solid var(--btn-border); }
.dash-tile-icon { flex:none; display:grid; place-items:center; width:42px; height:42px; padding:9px; box-sizing:border-box; border-radius:12px; font-size:20px; line-height:1; }
.dash-tile--points .dash-tile-icon { background:rgba(255,255,255,.18); color:#FCD34D; }
.dash-tile--ach .dash-tile-icon { background:color-mix(in srgb, #D97706 16%, var(--surface)); color:#D97706; }
.dash-tile-body { display:flex; flex-direction:column; flex:1; min-width:0; }
.dash-tile-num { font-size:26px; font-weight:800; letter-spacing:-.03em; line-height:1.05; font-variant-numeric:tabular-nums; }
.dash-tile-num small { font-size:15px; font-weight:700; opacity:.6; letter-spacing:0; }
.dash-tile-label { font-size:12.5px; font-weight:700; opacity:.85; }
.dash-tile--ach .dash-tile-label { opacity:1; color:var(--text-muted); }
.dash-tile-bar { display:block; height:6px; margin-top:6px; border-radius:99px; overflow:hidden; background:color-mix(in srgb, #D97706 14%, var(--surface-2, var(--surface))); }
.dash-tile-bar span { display:block; height:100%; width:0; border-radius:99px; background:#D97706; transition:width .8s cubic-bezier(.4,0,.2,1); }

/* ── Tabs ────────────────────────────────────────────────────────────────
   .data-page .dash-tab beats the generic `.data-page button` rule below. */
.dash-tabs {
  display:flex; gap:6px; padding:6px; margin-bottom:18px; border-radius:16px; overflow-x:auto;
  background:var(--surface); border:1.5px solid var(--btn-border); scroll-margin-top:12px;
}
.data-page .dash-tab {
  flex:1 1 0; display:inline-flex; align-items:center; justify-content:center; gap:7px; white-space:nowrap;
  padding:11px 14px; border-radius:11px; background:transparent; color:var(--text-muted); font-size:14.5px; font-weight:800;
  transition:background .12s, color .12s;
}
.data-page .dash-tab:hover { background:color-mix(in srgb, var(--purple) 8%, var(--surface)); color:var(--btn-text); }
.data-page .dash-tab[aria-selected="true"] { background:var(--purple); color:#fff; box-shadow:0 3px 10px color-mix(in srgb, var(--purple) 30%, transparent); }
.data-page .dash-tab .bi { font-size:15px; }
.dash-panel[hidden], .data-page .dash-tab[hidden] { display:none; }
#old-sync-note { margin-bottom:22px; }
.data-status-card,.data-card { background:var(--surface); border:1.5px solid var(--btn-border); border-radius:18px; padding:24px; }
.data-status-card { display:flex; align-items:center; justify-content:space-between; gap:8px 18px; flex-wrap:wrap; margin-bottom:22px; }
.data-status-card h2,.data-card h2 { font-size:19px; margin:0 0 8px; }
.data-status-card p { margin:0; }
#data-status,#data-last-sync { width:100%; color:var(--text-muted); font-size:13px; }
#data-status[data-error="true"] { color:var(--red,#c0392b); }
.data-grid { display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.data-card p { color:var(--text-muted); font-size:14px; }
.data-step { display:grid; place-items:center; width:30px; height:30px; border-radius:50%; background:var(--purple-light); color:var(--purple); font-weight:800; margin-bottom:14px; }
.data-page button { border:0; border-radius:10px; padding:12px 17px; background:var(--purple); color:#fff; font:inherit; font-size:14px; font-weight:700; cursor:pointer; }
.data-page button:disabled { opacity:.55; cursor:wait; }
/* css/main.css's global `button{display:inline-flex}` beats the [hidden]
   attribute's UA default of display:none for buttons specifically — divs
   like #code-panel are unaffected, but any button toggled via .hidden needs
   this restated explicitly. */
.data-page button[hidden] { display:none; }
.data-page button.secondary { background:var(--purple-light); color:var(--purple); }
.data-page label { display:block; font-size:13px; font-weight:700; margin:18px 0 7px; }
.data-page input,.data-page select { width:100%; padding:12px; border:1.5px solid var(--btn-border); border-radius:9px; background:var(--bg); color:var(--btn-text); font:inherit; font-size:14px; }
#code-input { font-size:20px; letter-spacing:.12em; text-transform:uppercase; }
.link-code-row { display:flex; gap:10px; align-items:center; }
#link-code { flex:1; min-width:0; font-family:monospace; font-size:clamp(18px,4vw,24px); font-weight:800; letter-spacing:.08em; color:var(--purple); text-align:center; }
#copy-link-code { flex:0 0 auto; }
.data-page .data-hint { font-size:12px; }
.data-details { margin-top:22px; }
.data-name-card { margin-bottom:22px; }
#my-classes-card { margin-bottom:22px; }
#my-classes-list { display:grid; grid-template-columns:repeat(auto-fill, minmax(220px, 1fr)); gap:14px; margin-top:6px; }
.my-class-card {
  display:flex; flex-direction:column; gap:6px;
  padding:16px; border:1.5px solid var(--btn-border); border-radius:14px;
  background:var(--surface-2); border-left:4px solid var(--btn-border);
  transition:border-color .12s, box-shadow .12s;
}
.my-class-card.is-online { border-left-color:#1D9E75; box-shadow:0 0 0 1px rgba(29,158,117,.25); }
.my-class-card-name { font-weight:700; color:var(--btn-text); font-size:15px; }
.my-class-online { display:block; margin-top:2px; font-size:11px; font-weight:700; color:#1D9E75; }
.my-class-card-meta { font-size:12px; color:var(--text-muted); }
.my-class-card-actions { display:flex; gap:8px; margin-top:8px; }
.my-class-card-actions button { flex:1; padding:9px 10px; font-size:12.5px; white-space:nowrap; }
.my-class-card-actions .my-class-checkin { background:#1D9E75; color:#fff; }
.my-class-card-actions .my-class-checkin:disabled { background:var(--btn-border); color:var(--text-muted); opacity:1; cursor:not-allowed; }
.my-class-card-actions .my-class-checkout { background:var(--purple-light); color:var(--purple); }
.data-name-row { display:flex; gap:10px; align-items:center; }
.data-name-row input { flex:1; }
@media(max-width:420px) { .data-name-row { align-items:stretch; flex-direction:column; } .link-code-row { align-items:stretch; flex-direction:column; } }
/* ── Student account card (js/account.js) ───────────────────────────── */
.acct-card { margin-bottom:22px; }
.acct-card [hidden] { display:none !important; }
.acct-card h2 .bi { color:var(--purple); margin-right:4px; }
.acct-msg { min-height:1.2em; margin:0 0 6px; font-size:13px; }
.acct-msg[data-error="true"] { color:var(--red,#c0392b); }
.acct-row { display:flex; flex-wrap:wrap; gap:10px; margin-top:14px; }
.acct-form { max-width:460px; }
.data-page .acct-check { display:flex; align-items:flex-start; gap:8px; margin:14px 0 0; font-weight:600; line-height:1.4; }
.data-page .acct-check input { width:auto; margin-top:3px; flex:none; }
.acct-turnstile { margin-top:14px; min-height:0; }
.acct-card .data-hint { margin:6px 0 0; }
.data-page .acct-check input[type="checkbox"] { accent-color:var(--purple); width:18px; height:18px; }
.data-page .acct-check--card { align-items:center; gap:14px; max-width:460px; margin:16px 0 0; padding:14px 16px; border:1.5px solid var(--btn-border); border-radius:14px; background:var(--surface-2, var(--surface)); cursor:pointer; transition:border-color .12s, background .12s; }
.data-page .acct-check--card:hover { border-color:color-mix(in srgb, var(--purple) 45%, var(--btn-border)); }
.data-page .acct-check--card:has(input:checked) { border-color:var(--purple); background:color-mix(in srgb, var(--purple) 7%, var(--surface)); }
.data-page .acct-check--card input[type="checkbox"] { width:22px; height:22px; flex:none; margin:0; }
.acct-check-text { display:flex; flex-direction:column; gap:3px; min-width:0; }
.acct-check-text strong { font-size:14.5px; color:var(--btn-text); }
.acct-check-text small { font-size:12.5px; font-weight:500; line-height:1.4; color:var(--text-muted); }
.acct-types { display:grid; grid-template-columns:repeat(auto-fit, minmax(190px, 1fr)); gap:12px; margin-top:8px; max-width:560px; }
.data-page .acct-type { display:flex; flex-direction:column; align-items:flex-start; gap:4px; padding:16px; text-align:left; text-decoration:none; color:var(--btn-text); background:var(--surface-2, var(--surface)); border:1.5px solid var(--btn-border); border-radius:14px; font:inherit; cursor:pointer; transition:border-color .12s, transform .12s; }
.data-page .acct-type:hover { border-color:var(--purple); transform:translateY(-2px); }
.acct-type .bi { font-size:26px; color:var(--purple); line-height:1; }
.acct-type-title { font-size:16px; font-weight:800; }
.acct-type-desc { font-size:12.5px; font-weight:500; line-height:1.4; color:var(--text-muted); }
.acct-trap { position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }   /* honeypot: real students never see it */
.acct-login-card { max-width:460px; padding:16px 18px; border:2px dashed var(--purple); border-radius:14px; background:color-mix(in srgb, var(--purple) 6%, var(--surface)); }
.acct-creds { display:grid; grid-template-columns:auto 1fr; gap:6px 14px; margin:12px 0; }
.acct-creds dt { font-size:12.5px; font-weight:700; color:var(--text-muted); align-self:center; }
.acct-creds dd { margin:0; font-family:monospace; font-size:clamp(16px,3.6vw,20px); font-weight:800; color:var(--purple); overflow-wrap:anywhere; user-select:all; }
.data-page button.acct-danger { color:var(--red,#c0392b); background:color-mix(in srgb, var(--red,#c0392b) 12%, var(--surface)); }
.data-page :focus-visible { outline:3px solid var(--purple); outline-offset:3px; }
@media(max-width:640px) {
  .data-grid { grid-template-columns:1fr; } .data-page { padding:28px 20px 60px 52px; } .data-card,.data-status-card { padding:20px; }
  .dash-hero { padding:22px 18px; } .dash-tiles { flex-basis:100%; min-width:0; }
  .data-page .dash-tab { padding:10px 10px; font-size:13.5px; }
}
@media(max-width:420px) { .data-page .dash-tab .bi { display:none; } }