.pf-wrap{max-width:640px;margin:0 auto;padding:44px 20px 70px}.pf-head{display:flex;align-items:center;gap:18px;margin-bottom:20px}.pf-avatar{flex:0 0 auto;width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font-size:1.8rem;background:#fbeceb;color:var(--brand, #c0392b)}.pf-id h1{font-size:1.6rem;margin:0 0 2px}.pf-email{color:#555;font-size:.95rem;margin:0}.pf-since{color:#999;font-size:.8rem;margin:4px 0 0}.pf-verify{margin:4px 0 0;font-size:.82rem}.pf-verify .pf-ok{color:#1e7d47;font-weight:600}.pf-verify .pf-warn{color:#b45309;font-weight:600}.pf-role{display:inline-block;margin:8px 0 0;font-size:.78rem;font-weight:700;border-radius:999px;padding:3px 10px}.pf-role--student{background:#eef4fb;color:#2b6cb0}.pf-role--teacher{background:#fff1c2;color:#8a6d3b}.pf-links{margin:0 0 26px;padding:18px 20px;border:1px solid var(--line, #e4e7eb);border-radius:16px;background:#fff}.pf-links .pf-h2{margin-top:0}.pf-links-sub,.pf-links-empty{color:#6b7280;font-size:.9rem;margin:0 0 12px;line-height:1.5}.pf-linklist{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:8px}.pf-linkitem{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap;border:1px solid var(--line, #e4e7eb);border-radius:12px;padding:10px 12px}.pf-linkitem__who{display:grid;gap:2px}.pf-linkitem__who small{color:#6b7280;font-size:.8rem}.pf-linkitem__btns{display:flex;gap:6px;flex-wrap:wrap}.pf-mini{border:1px solid var(--line, #e4e7eb);background:#fff;border-radius:999px;padding:5px 11px;font:inherit;font-size:.82rem;font-weight:700;cursor:pointer;text-decoration:none;color:inherit}.pf-mini:hover{border-color:var(--brand, #c0392b);color:var(--brand, #c0392b)}.pf-mini--danger:hover{border-color:#b91c1c;color:#b91c1c}.pf-code{display:grid;gap:14px;grid-template-columns:1fr 1fr;margin-top:16px}@media (max-width:560px){.pf-code{grid-template-columns:1fr}}.pf-code-box{border:1px dashed #c8ccd1;border-radius:12px;padding:12px 14px;display:grid;gap:4px}.pf-code-lbl{font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;font-weight:800;color:#6b7280}.pf-code-val{font-size:1.6rem;letter-spacing:.12em;font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--brand, #c0392b)}.pf-code-hint{font-size:.8rem;color:#6b7280;line-height:1.4}.pf-code-btns{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}.pf-redeem label{display:grid;gap:4px;font-size:.88rem;font-weight:700}.pf-redeem input{font:inherit;font-size:1.1rem;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line, #e4e7eb);border-radius:10px;padding:9px 12px;width:100%;box-sizing:border-box}.pf-redeem .pf-btn{margin-top:8px}.pf-consent{font-size:.78rem;color:#6b7280;line-height:1.45;margin:8px 0 0}.pf-links-msg{font-size:.85rem;margin:6px 0 0;min-height:1.2em}.pf-links-msg.is-ok{color:#1e7d47}.pf-links-msg.is-err{color:#b91c1c}.pf-upsell[hidden],.pf-premium[hidden]{display:none}.pf-upsell{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;text-decoration:none;margin-bottom:22px;padding:18px 22px;border-radius:16px;background:linear-gradient(135deg,#2a2f3a,#3a2320);color:#fff;border:1px solid #4a2f2b;transition:.15s}.pf-upsell:hover{filter:brightness(1.08)}.pf-upsell-txt{display:flex;flex-direction:column;gap:3px}.pf-upsell-badge{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#ffd9a8}.pf-upsell-txt b{font-size:1.08rem}.pf-upsell-sub{color:#cbd2d9;font-size:.9rem;line-height:1.4}.pf-upsell-cta{flex-shrink:0;background:var(--brand, #c0392b);color:#fff;font-weight:700;padding:10px 18px;border-radius:999px;white-space:nowrap}.pf-premium{display:flex;align-items:center;gap:10px;margin-bottom:22px;padding:14px 20px;border-radius:14px;background:#e5f4ec;border:1px solid #c7e6d5;color:#1e7d47;font-weight:600}.pf-premium-badge{font-weight:800;text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;background:#1e7d47;color:#fff;border-radius:999px;padding:3px 10px}.pf-streak{background:linear-gradient(135deg,#fff3e0,#fde3d6);border:1px solid #f5d9c8;border-radius:16px;padding:18px 22px;margin-bottom:26px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.pf-streak-main{display:flex;align-items:baseline;gap:8px}.pf-streak-flame{font-size:1.6rem}.pf-streak-main b{font-size:2.2rem;color:#d2691e;line-height:1}.pf-streak-lbl{font-weight:700;color:#a85a1e}.pf-streak-sub{display:flex;flex-direction:column;gap:2px;font-size:.85rem;color:#8a5a30;text-align:right}.pf-streak-sub b{color:#7a4a20}.pf-h2{font-size:1.05rem;margin:0 0 12px;color:#444}.pf-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:26px}.pf-stat{background:#fff;border:1px solid var(--line, #ececec);border-radius:14px;padding:16px 8px;text-align:center;text-decoration:none;color:inherit;box-shadow:0 6px 18px #0000000a}.pf-link{transition:border-color .15s ease,transform .15s ease}.pf-link:hover{border-color:var(--brand, #c0392b);transform:translateY(-2px)}.pf-stat b{display:block;font-size:1.5rem;color:var(--brand, #c0392b)}.pf-stat span{font-size:.74rem;color:#777}.pf-prefs{background:#fff;border:1px solid var(--line, #ececec);border-radius:16px;padding:20px;margin-bottom:26px;box-shadow:0 6px 18px #0000000a}.pf-pref{margin-bottom:18px}.pf-pref-label{display:block;font-size:.86rem;font-weight:700;color:#444;margin-bottom:10px}.pf-chips{display:flex;flex-wrap:wrap;gap:8px}.pf-chip{border:1px solid var(--line, #ddd);background:#fafafa;border-radius:999px;padding:8px 14px;font:inherit;font-size:.86rem;font-weight:600;color:#555;cursor:pointer}.pf-chip:hover{border-color:var(--brand, #c0392b)}.pf-chip.pf-on{background:var(--brand, #c0392b);border-color:var(--brand, #c0392b);color:#fff}.pf-select{width:100%;max-width:280px;box-sizing:border-box;padding:11px 13px;font:inherit;font-size:.98rem;border:1px solid var(--line, #ddd);border-radius:11px;background:#fafafa;color:var(--ink, #1f2933)}.pf-select:focus{outline:0;border-color:var(--brand, #c0392b);background:#fff}#pfVoice{max-width:420px}.pf-btn--ghost{margin-left:8px;background:#fff;color:var(--brand, #c0392b);border:1.5px solid var(--brand, #c0392b)!important;cursor:pointer;padding:9px 14px;border-radius:11px;font:inherit;font-weight:700}.pf-pref-note{margin:8px 0 0;font-size:.82rem;color:var(--muted, #52606d);max-width:60ch}.pf-pref-save{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.pf-pref-save .pf-btn{cursor:pointer;border:0}.pf-pref-msg{font-size:.86rem;font-weight:600}.pf-pref-ok{color:#1e7d47}.pf-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}.pf-actions-center{justify-content:center}.pf-btn{display:inline-block;background:var(--brand, #c0392b);color:#fff;text-decoration:none;border-radius:999px;padding:11px 22px;font-weight:700;font-size:.95rem}.pf-btn:hover{opacity:.92;color:#fff}.pf-ghost{background:#fff;color:var(--ink, #1f2933);border:1px solid var(--line, #ddd)}.pf-ghost:hover{border-color:var(--brand, #c0392b);color:var(--brand, #c0392b);opacity:1}.pf-logout{background:0 0;border:1px solid var(--line, #ddd);border-radius:999px;padding:9px 18px;font:inherit;font-size:.86rem;font-weight:600;color:#666;cursor:pointer}.pf-logout:hover{border-color:#d9534f;color:#d9534f}.pf-logout:disabled{opacity:.6;cursor:default}.pf-gate{text-align:center;padding:40px 10px}.pf-gate .pf-avatar{margin:0 auto 14px}.pf-gate h1{font-size:1.6rem;margin:0 0 8px}.pf-gate p{color:#666;margin:0 auto 22px;max-width:380px}@media (max-width:480px){.pf-stats{grid-template-columns:repeat(2,1fr)}.pf-streak-sub{text-align:left}}