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SC,sans-serif;font-weight:600;color:var(--text);min-width:40px}.weak-pinyin{flex:1;font-size:13px;color:var(--text2)}.weak-lapses{font-size:12px;color:var(--chau-hong-3);font-weight:600;white-space:nowrap}.weak-empty{font-size:14px;color:var(--text2);text-align:center;padding:20px 0}.xp-trend-bars{display:flex;align-items:flex-end;gap:4px;height:100px;padding-top:8px}.xp-trend-col{display:flex;flex-direction:column;align-items:center;flex:1;min-width:0}.xp-trend-bar{width:100%;max-width:24px;background:var(--primary);border-radius:4px 4px 0 0;min-height:2px;transition:height .3s ease}.xp-trend-label{font-size:9px;color:var(--text2);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}@media(max-width:480px){.analytics-grid{grid-template-columns:1fr}.xp-trend-label{font-size:8px}}.pricing-page{padding-bottom:80px}.pricing-hero{text-align:center;padding:24px 0 20px}.pricing-hero h1{font-size:24px;font-weight:800;margin-bottom:6px}.pricing-hero p{font-size:14px;color:var(--text2)}.pricing-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}@media(max-width:560px){.pricing-grid{grid-template-columns:1fr}}.pricing-card{background:var(--surface);border:1.5px solid var(--border);border-radius:20px;padding:20px 18px 18px;position:relative;display:flex;flex-direction:column}.pricing-card.pc-highlighted{border-color:var(--primary);background:linear-gradient(160deg,rgba(229,57,53,.04),var(--surface))}.pc-popular-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,var(--hoang-kim),var(--hsk-8));color:var(--me-bach);font-size:11px;font-weight:700;padding:3px 14px;border-radius:20px;white-space:nowrap;box-shadow:0 2px 8px #f9731659}.pc-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:12px}.pc-icon-blue{background:#3b82f626}.pc-icon-green{background:#22c55e26}.pc-icon-orange{background:#f9731626}.pc-icon-purple{background:#a855f726}.pc-icon-slate{background:#64748b26}.pc-icon-yellow{background:#eab3082e}.pc-plan-name{font-size:18px;font-weight:800;margin-bottom:2px}.pc-plan-sub{font-size:12px;color:var(--text2);margin-bottom:12px}.pc-price-block{margin-bottom:16px}.pc-price-original{font-size:13px;color:var(--text2);text-decoration:line-through;opacity:.6;line-height:1.4}.pc-price-main{font-size:28px;font-weight:800;color:var(--primary);line-height:1.15}.pc-price-period{font-size:12px;color:var(--text2)}.pc-features{list-style:none;margin-bottom:16px;flex:1}.pc-features li{font-size:13px;color:var(--text2);padding:4px 0;display:flex;gap:6px}.pc-features li:before{content:"✓";color:var(--thuy-luc);font-weight:700;flex-shrink:0}.pc-features li.pc-feat-locked:before{content:"✗";color:var(--border)}.pc-features li.pc-feat-locked{opacity:.5}.pc-btn{display:block;width:100%;padding:12px;border-radius:12px;border:1.5px solid var(--border);background:none;color:var(--text);font-size:14px;font-weight:600;cursor:pointer;transition:all .15s;text-align:center;font-family:var(--font-ui);margin-top:auto}.pc-btn.pc-btn-primary{background:var(--primary);color:var(--me-bach);border-color:var(--primary)}.pc-btn.pc-btn-primary:hover{opacity:.88}.pc-btn:not(.pc-btn-primary):hover{border-color:var(--primary);color:var(--primary)}.pc-btn[disabled]{opacity:.5;cursor:default}.pricing-footer{text-align:center;padding:16px 0 0;font-size:12px;color:var(--text2)}.pricing-section-title{font-size:20px;font-weight:800;margin:32px 0 6px;text-align:center}.pricing-section-sub{font-size:13px;color:var(--text2);text-align:center;margin-bottom:18px;line-height:1.55}.pricing-section-sub strong{color:var(--text)}.pricing-free-card{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;background:var(--surface);border:1.5px solid var(--border);border-radius:16px;padding:16px 20px;margin-bottom:24px}.pfc-left{display:flex;gap:12px;align-items:center}.pfc-icon{width:44px;height:44px;border-radius:12px;background:#3b82f626;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}.pfc-title{font-size:16px;font-weight:800}.pfc-sub{font-size:12px;color:var(--text2)}.pfc-features{list-style:none;display:flex;flex-wrap:wrap;gap:4px 14px;font-size:12px;color:var(--text2);margin:0}.pfc-features li{padding:0}.pfc-btn{padding:10px 20px;border-radius:10px;border:1.5px solid var(--border);background:none;color:var(--text2);font-size:13px;font-weight:700;font-family:var(--font-ui)}.pfc-btn[disabled]{opacity:.6;cursor:default}@media(max-width:720px){.pricing-free-card{grid-template-columns:1fr}.pfc-features{gap:4px 12px}}.pricing-grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}@media(max-width:1280px){.pricing-grid-5{grid-template-columns:repeat(3,1fr)}}@media(max-width:860px){.pricing-grid-5{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.pricing-grid-5{grid-template-columns:1fr}}.pc-save-badge{position:absolute;top:10px;right:10px;background:linear-gradient(135deg,var(--thuy-luc),var(--thuy-luc-2));color:var(--me-bach);font-size:10.5px;font-weight:800;padding:3px 8px;border-radius:8px;box-shadow:0 2px 6px #22c55e4d}.pc-save-badge-purple{background:linear-gradient(135deg,var(--hsk-6),var(--hsk-5));box-shadow:0 2px 6px #a855f74d}.pc-per-month{font-size:11.5px;color:var(--text2);margin-top:-8px;margin-bottom:10px;padding:6px 10px;background:var(--surface2);border-radius:8px;text-align:center}.pc-token-bonus{font-size:12px;font-weight:700;color:var(--hoang-kim-2);margin-bottom:10px;padding:6px 10px;background:#eab3081a;border-radius:8px;text-align:center;display:flex;align-items:center;justify-content:center;gap:4px}.pc-token-bonus .token-img{vertical-align:middle}.token-img-lg{vertical-align:middle;margin-left:4px}.pc-diamond-perks{font-size:11px;color:var(--hsk-5);font-weight:600;line-height:1.4;margin-bottom:12px;padding:8px 10px;background:#a855f714;border-radius:8px;border:1px dashed rgba(168,85,247,.4)}.pricing-card.pc-lifetime{background:linear-gradient(160deg,rgba(168,85,247,.06),var(--surface));border-color:#a855f766}.pricing-benefits{margin:24px 0;padding:18px 20px;background:var(--surface2);border-radius:16px;border:1px solid var(--border)}.pricing-benefits h3{font-size:14px;font-weight:700;margin-bottom:12px}.pb-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:6px 18px;font-size:13px;color:var(--text2)}.token-shop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}@media(max-width:860px){.token-shop-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:420px){.token-shop-grid{grid-template-columns:1fr}}.token-pack-card{background:var(--surface);border:1.5px solid var(--border);border-radius:16px;padding:18px 14px;text-align:center;position:relative;display:flex;flex-direction:column;gap:4px}.token-pack-card.tpc-featured{border-color:var(--hoang-kim-2);background:linear-gradient(160deg,rgba(234,179,8,.08),var(--surface))}.tpc-badge{position:absolute;top:-10px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,var(--hoang-kim),var(--hoang-kim-2));color:var(--me-bach);font-size:10.5px;font-weight:800;padding:3px 12px;border-radius:14px;white-space:nowrap;box-shadow:0 2px 6px #f59e0b59}.tpc-icon{font-size:32px;margin-bottom:4px;line-height:1}.tpc-icon img{display:block;margin:0 auto}.tpc-tokens{font-size:22px;font-weight:800;color:var(--text);display:flex;align-items:center;justify-content:center;gap:6px}.tpc-tokens img{vertical-align:middle}.tpc-bonus{font-size:12px;color:var(--thuy-luc);font-weight:700;min-height:16px;display:flex;align-items:center;justify-content:center;gap:3px}.tpc-bonus img{vertical-align:middle}.tpc-bonus-empty{color:transparent}.tpc-price{font-size:18px;font-weight:800;color:var(--primary);margin-top:6px}.tpc-rate{font-size:11px;color:var(--text2);margin-bottom:10px}.tpc-btn{padding:10px;border-radius:10px;border:1.5px solid var(--border);background:none;color:var(--text);font-size:13px;font-weight:700;cursor:pointer;transition:all .15s;font-family:var(--font-ui);margin-top:auto}.tpc-btn.tpc-btn-primary{background:var(--primary);color:var(--me-bach);border-color:var(--primary)}.tpc-btn:hover:not(.tpc-btn-primary){border-color:var(--primary);color:var(--primary)}.tpc-btn.tpc-btn-primary:hover{opacity:.88}@keyframes pmSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}K.8 — ADMIN DASHBOARD .admin-page{padding-bottom:80px}.admin-header{padding:16px 0 20px;border-bottom:1px solid var(--border);margin-bottom:20px}.admin-header h1{font-size:22px;font-weight:800;margin-bottom:4px}.admin-sub{font-size:13px;color:var(--text2)}.admin-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:24px}.admin-stat-card{background:var(--surface);border:1.5px solid var(--border);border-radius:12px;padding:14px 16px}.ast-label{font-size:11px;font-weight:700;color:var(--text2);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.ast-value{font-size:24px;font-weight:800;color:var(--primary)}.admin-tabs{display:flex;gap:8px;margin-bottom:16px}.admin-tab{padding:8px 18px;border-radius:10px;border:1.5px solid var(--border);background:var(--surface);color:var(--text2);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}.admin-tab.active{border-color:var(--primary);color:var(--primary);background:#e5393514}.admin-tab-panel{min-height:200px}.admin-users-list{min-height:80px}.admin-toolbar{display:flex;gap:10px;margin-bottom:14px;align-items:center}.admin-search{flex:1;padding:9px 14px;border-radius:10px;border:1.5px solid var(--border);background:var(--surface);color:var(--text);font-size:14px}.admin-btn-secondary{padding:9px 14px;border-radius:10px;border:1.5px solid var(--border);background:var(--surface);color:var(--text);font-size:13px;font-weight:600;cursor:pointer}.admin-btn-secondary:hover{border-color:var(--primary);color:var(--primary)}.admin-empty{text-align:center;color:var(--text2);font-size:14px;padding:40px 20px}.admin-users-table{background:var(--surface);border:1.5px solid var(--border);border-radius:12px;overflow:hidden}.aut-head,.aut-row{display:grid;grid-template-columns:2.5fr 1fr 1fr 1fr 1.3fr;gap:8px;padding:10px 14px;align-items:center;font-size:13px}.aut-head{background:#0000000f;font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text2)}[data-theme=dark] .aut-head{background:#ffffff0a}.aut-row{border-top:1px solid var(--border)}.aut-email{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.aut-plan{display:inline-block;padding:2px 8px;border-radius:8px;font-size:10px;font-weight:700;letter-spacing:.3px;text-align:center}.aut-plan-free{background:#78787826;color:var(--text2)}.aut-plan-monthly{background:#64748b26;color:var(--text2)}.aut-plan-quarterly{background:#22c55e26;color:var(--thuy-luc)}.aut-plan-semiannual{background:#f9731626;color:var(--hsk-8)}.aut-plan-yearly{background:#eab3082e;color:var(--hoang-kim-2)}.aut-plan-lifetime{background:#a855f726;color:var(--hsk-6)}.aut-plan-pro{background:#e5393526;color:var(--primary)}.aut-plan-basic{background:#3b82f626;color:var(--info)}.aut-plan-max{background:#a855f726;color:var(--hsk-6)}.admin-grant-card{background:var(--surface);border:1.5px solid var(--border);border-radius:14px;padding:20px;max-width:480px}.admin-grant-card h3{font-size:16px;font-weight:700;margin-bottom:6px}.admin-help{font-size:12px;color:var(--text2);margin-bottom:16px}.admin-form-row{margin-bottom:12px}.admin-form-row label{display:block;font-size:12px;font-weight:600;color:var(--text2);margin-bottom:5px}.admin-form-row input,.admin-form-row select{width:100%;padding:9px 12px;border-radius:8px;border:1.5px solid var(--border);background:var(--bg);color:var(--text);font-size:14px}.admin-btn-primary{width:100%;padding:11px;border-radius:10px;background:var(--primary);color:var(--me-bach);border:none;font-size:14px;font-weight:700;cursor:pointer;margin-top:6px;transition:opacity .15s}.admin-btn-primary:hover{opacity:.88}.admin-btn-danger{width:100%;padding:11px;border-radius:10px;border:1.5px solid var(--chau-hong-3);background:none;color:var(--chau-hong-3);font-size:14px;font-weight:600;cursor:pointer;margin-top:8px;transition:all .15s}.admin-btn-danger:hover{background:#ef444414}.admin-result{margin-top:14px;padding:10px 12px;border-radius:8px;font-size:13px;min-height:16px}.admin-result-ok{background:#22c55e1f;color:var(--thuy-luc);border:1px solid rgba(34,197,94,.3)}.admin-result-error{background:#ef44441f;color:var(--chau-hong-3);border:1px solid rgba(239,68,68,.3)}