:root{--acc-navy:#0f172a;--acc-blue:#2563eb;--acc-green:#059669;--acc-bg:#f8fafc}
body.account-page{margin:0;background:radial-gradient(circle at top right,#dbeafe 0,transparent 34%),linear-gradient(180deg,#f8fafc,#eef2ff);color:#0f172a;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}
.acc-shell{width:min(1180px,calc(100% - 28px));margin:0 auto;padding:22px 0 60px}.acc-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}.acc-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#0f172a}.acc-brand img{width:48px;height:48px;border-radius:16px}.acc-brand strong{font-size:1.25rem}.acc-back{border:1px solid #cbd5e1;background:#fff;color:#334155;border-radius:999px;padding:10px 15px;text-decoration:none;font-weight:800}.acc-hero{display:grid;grid-template-columns:1.35fr .65fr;gap:18px;margin-bottom:18px}.acc-card{background:rgba(255,255,255,.94);border:1px solid rgba(203,213,225,.9);border-radius:26px;padding:22px;box-shadow:0 16px 44px -32px rgba(15,23,42,.55)}.acc-hero h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.03;margin:8px 0 12px}.acc-kicker{text-transform:uppercase;letter-spacing:.18em;font-size:.75rem;font-weight:900;color:#2563eb}.acc-muted{color:#64748b;line-height:1.65}.acc-status{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.acc-pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:7px 11px;font-size:.78rem;font-weight:850;border:1px solid #cbd5e1;background:#fff}.acc-pill.ok{border-color:#a7f3d0;background:#ecfdf5;color:#047857}.acc-pill.warn{border-color:#fde68a;background:#fffbeb;color:#92400e}.acc-pill.info{border-color:#bfdbfe;background:#eff6ff;color:#1d4ed8}.acc-grid{display:grid;grid-template-columns:280px minmax(0,1fr);gap:18px}.acc-nav{position:sticky;top:18px;height:max-content}.acc-tab{width:100%;border:0;background:transparent;text-align:left;padding:12px 14px;border-radius:14px;font-weight:800;color:#475569;cursor:pointer;margin:2px 0}.acc-tab:hover,.acc-tab.active{background:#eff6ff;color:#1d4ed8}.acc-panel{display:none}.acc-panel.active{display:block}.acc-title{margin:0 0 6px;font-size:1.45rem}.acc-form{display:grid;gap:13px}.acc-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.acc-field label{display:block;font-size:.8rem;font-weight:800;color:#475569;margin:0 0 6px}.acc-field input,.acc-field select,.acc-field textarea{width:100%;box-sizing:border-box;border:1px solid #cbd5e1;background:#fff;border-radius:13px;padding:11px 12px;font:inherit;color:#0f172a}.acc-field input:focus,.acc-field select:focus,.acc-field textarea:focus{outline:3px solid rgba(37,99,235,.13);border-color:#2563eb}.acc-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}.acc-btn{border:0;border-radius:999px;padding:11px 16px;font-weight:900;cursor:pointer;background:#0f172a;color:#fff}.acc-btn.primary{background:linear-gradient(135deg,#2563eb,#4f46e5)}.acc-btn.green{background:linear-gradient(135deg,#059669,#0d9488)}.acc-btn.light{background:#fff;color:#334155;border:1px solid #cbd5e1}.acc-btn.danger{background:#fff1f2;color:#be123c;border:1px solid #fecdd3}.acc-message{display:none;margin:12px 0;border-radius:14px;padding:11px 13px;font-size:.9rem;font-weight:700}.acc-message.show{display:block}.acc-message.error{background:#fff1f2;color:#be123c;border:1px solid #fecdd3}.acc-message.success{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}.acc-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:16px 0}.acc-stat{border:1px solid #e2e8f0;background:#f8fafc;border-radius:17px;padding:14px}.acc-stat strong{display:block;font-size:1.7rem}.acc-stat span{font-size:.78rem;color:#64748b;font-weight:700}.acc-reco{border:1px solid #dbeafe;background:linear-gradient(135deg,#eff6ff,#eef2ff);border-radius:18px;padding:14px;margin:9px 0}.acc-reco strong{display:block;margin-bottom:4px}.acc-bars{display:grid;gap:9px}.acc-bar-row{display:grid;grid-template-columns:minmax(120px,1fr) 3fr 54px;gap:10px;align-items:center;font-size:.82rem}.acc-bar{height:10px;border-radius:999px;background:#e2e8f0;overflow:hidden}.acc-bar>span{display:block;height:100%;background:linear-gradient(90deg,#ef4444,#f59e0b,#10b981);border-radius:999px}.acc-table-wrap{overflow:auto}.acc-table{width:100%;border-collapse:collapse;font-size:.85rem}.acc-table th,.acc-table td{padding:11px 9px;border-bottom:1px solid #e2e8f0;text-align:left}.acc-empty{padding:24px;text-align:center;border:1px dashed #cbd5e1;border-radius:18px;color:#64748b}.acc-banner{border-radius:18px;padding:14px 16px;margin-bottom:14px}.acc-banner.local{background:#fffbeb;border:1px solid #fde68a;color:#92400e}.acc-banner.cloud{background:#ecfdf5;border:1px solid #a7f3d0;color:#047857}.acc-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0f172a;color:#e2e8f0;border-radius:14px;padding:14px;overflow:auto;font-size:.8rem}.acc-hidden{display:none!important}
@media(max-width:860px){.acc-hero,.acc-grid{grid-template-columns:1fr}.acc-nav{position:static;display:flex;overflow:auto;gap:5px}.acc-tab{width:auto;white-space:nowrap}.acc-stat-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.acc-shell{width:min(100% - 18px,1180px);padding-top:10px}.acc-card{padding:16px;border-radius:20px}.acc-form-grid,.acc-stat-grid{grid-template-columns:1fr}.acc-bar-row{grid-template-columns:1fr 2fr 44px}.acc-top{align-items:flex-start}.acc-back{font-size:.78rem;padding:9px 12px}}
.acc-subject{display:inline-flex;align-items:center;width:max-content;border-radius:999px;padding:4px 8px;font-size:.7rem;font-weight:900;margin:0 7px 6px 0}.acc-subject.maths{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}.acc-subject.physics{background:#f5f3ff;color:#6d28d9;border:1px solid #ddd6fe}.acc-subject-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0 20px}.acc-subject-stat{display:grid;grid-template-columns:1fr auto;align-items:center;gap:6px;border:1px solid #e2e8f0;border-radius:17px;padding:13px;background:#fff}.acc-subject-stat strong{font-size:1.35rem}.acc-subject-stat span:last-child{grid-column:1/-1;color:#64748b;font-size:.78rem}.acc-progress-group{margin:0 0 28px}.acc-progress-group h3{display:flex;align-items:center;gap:6px}.acc-link-box{border:1px solid #dbeafe;background:#f8fbff;border-radius:18px;padding:15px;margin-bottom:18px}.acc-code-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.acc-code-row code{background:#0f172a;color:#fff;padding:11px 13px;border-radius:11px;overflow-wrap:anywhere}.acc-link-card{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid #e2e8f0;border-radius:16px;padding:13px;margin:9px 0}.acc-status-label{display:inline-flex;border-radius:999px;padding:3px 8px;font-size:.7rem;font-weight:900;margin-left:7px}.acc-status-label.pending{background:#fffbeb;color:#92400e}.acc-status-label.active{background:#ecfdf5;color:#047857}.acc-status-label.revoked{background:#f1f5f9;color:#64748b}.acc-inline-input{min-width:280px;flex:1;border:1px solid #cbd5e1;border-radius:999px;padding:11px 14px;font:inherit}
@media(max-width:560px){.acc-subject-grid{grid-template-columns:1fr}.acc-link-card{align-items:flex-start;flex-direction:column}.acc-inline-input{min-width:0;width:100%}.acc-code-row{align-items:stretch}.acc-code-row .acc-btn{width:100%}}