:root{ --navy:#0F3A5C; --text:#1A4A6E; --deep:#1B7DB8; --mid:#2E96D0; --light:#5BAFDD; --pale:#B8DCEF; --bg:#EEF7FC; --kbg:#EEF7FC; --gold:#CDA85F; --gold2:#E4C58A; --hot:#F5C843; --tx2:#4A6A82; --ln:#D7E6F1; --white:#fff; --on-toi:#A8CFE6; --on-toi2:#CFE6F4; --g-btn:linear-gradient(135deg,#1B7DB8 0%,#2E96D0 100%); --g-deep:linear-gradient(135deg,#0F3A5C 0%,#1A4A6E 50%,#1B7DB8 100%); --g-soft:linear-gradient(135deg,#EEF7FC 0%,#D6E9F5 100%); --g-gold:linear-gradient(135deg,#F5C843 0%,#E4C58A 100%); --g-cta:linear-gradient(135deg,#1B7DB8 0%,#2E96D0 50%,#5BAFDD 100%); --rail:linear-gradient(90deg,#1B7DB8,#2E96D0,#5BAFDD,#F5C843,#CDA85F); } *{box-sizing:border-box} html{-webkit-text-size-adjust:100%;scroll-behavior:smooth} body{margin:0;background:#FBFDFE;color:#12283A;font-family:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased; /* chạm không loé ô xám, không kéo giãn mép như trang web */ -webkit-tap-highlight-color:transparent;overscroll-behavior-y:none} a,button,label,summary{-webkit-tap-highlight-color:transparent} /* Phản hồi tức thì khi chạm. Trang tải xong mất ~150ms; không có dấu hiệu nào trong khoảng đó thì người dùng tưởng nút không ăn và bấm lại. */ a:active,.btn:active,.ccta:active,button:active{transform:scale(.97)} .tabitem:active{background:var(--bg);transform:none} .tabitem:active svg{transform:scale(.9)} .btn,.ccta,.navcta{transition:transform .08s,filter .15s} .tabitem,.tabitem svg{transition:background .08s,transform .08s,color .08s} /* đang chuyển trang thì làm mờ nhẹ để biết máy đã nhận lệnh */ body.dangdi{opacity:.72;transition:opacity .12s .05s} a{color:var(--deep);text-decoration:none} a:hover{text-decoration:underline} :focus-visible{outline:2px solid var(--deep);outline-offset:3px;border-radius:3px} .wrap{max-width:1080px;margin:0 auto;padding:0 20px} .rail{height:3px;background:var(--rail)} /* nav */ nav.top{background:#fff;border-bottom:1px solid var(--ln);position:sticky;top:0;z-index:50} nav.top .in{display:flex;align-items:center;gap:14px;padding:11px 20px} .brand{display:flex;align-items:center;gap:9px;color:var(--navy);flex-shrink:0} .brand .mk{width:30px;height:30px;border-radius:7px;flex-shrink:0;display:block; object-fit:cover;background:var(--g-btn)} .brand b{font-size:15px;font-weight:600;letter-spacing:-.01em;white-space:nowrap} /* ẩn checkbox đúng chuẩn: không chiếm chỗ, vẫn dùng được bằng bàn phím */ .navtog{position:absolute;width:1px;height:1px;padding:0;margin:0;border:0; clip-path:inset(50%);overflow:hidden;white-space:nowrap} .navtog:focus-visible ~ .burger{outline:2px solid var(--deep);outline-offset:2px} .burger{display:none;margin-left:auto;font-size:21px;line-height:1;color:var(--navy); cursor:pointer;padding:5px 9px;border-radius:5px;user-select:none} .burger:hover{background:var(--bg)} .navmenu{display:flex;align-items:center;gap:22px;margin-left:auto;flex-wrap:nowrap} .navmenu a{font-size:14.5px;font-weight:600;color:var(--navy);white-space:nowrap;letter-spacing:-.005em} .navmenu a:hover{color:var(--deep);text-decoration:none} .navmenu a.cur{color:var(--deep)} /* menu cấp 2: mở khi rê chuột hoặc khi con trỏ bàn phím vào bên trong */ .navdrop{position:relative;display:inline-flex} .dropmenu{display:none;position:absolute;top:100%;right:0;min-width:186px;z-index:70; background:#fff;border:1px solid var(--ln);border-radius:7px;padding:5px; box-shadow:0 10px 26px -10px rgba(15,58,92,.28)} .navdrop:hover .dropmenu, .navdrop:focus-within .dropmenu{display:block} /* vùng đệm để chuột đi từ chữ xuống menu không bị rơi */ .navdrop::after{content:"";position:absolute;top:100%;left:0;right:0;height:12px} .dropmenu a{display:block;padding:9px 12px;border-radius:5px;font-size:14px;font-weight:500; color:var(--navy);white-space:nowrap} .dropmenu a:hover{background:var(--kbg);color:var(--deep);text-decoration:none} .dropmenu a.thoat{color:#B4453C;border-top:1px solid var(--ln);border-radius:0 0 5px 5px;margin-top:4px;padding-top:11px} .dropmenu a.thoat:hover{background:#FBEAE8;color:#A33F36} @media(max-width:860px){.navdrop,.dropmenu{display:none}} .navsep{width:1px;height:20px;background:var(--ln);flex-shrink:0} .navcta{display:inline-block;background:var(--g-btn);color:#fff!important; padding:8px 16px;border-radius:5px;font-size:12.5px;font-weight:600;white-space:nowrap} .navcta:hover{filter:brightness(1.06)} @media(max-width:860px){ .burger{display:block} .navmenu{display:none;position:absolute;top:100%;left:0;right:0;background:#fff; border-bottom:1px solid var(--ln);box-shadow:0 8px 20px -12px rgba(15,58,92,.3); flex-direction:column;align-items:stretch;gap:0;margin:0;padding:6px 0} .navtog:checked ~ .navmenu{display:flex} .navmenu a{padding:12px 20px;font-size:15px;border-bottom:1px solid var(--bg)} .navmenu a:last-child{border-bottom:none} .navsep{display:none} .navcta{display:none} } /* buttons */ .btn{display:inline-block;background:var(--g-btn);color:#fff;padding:11px 22px;border-radius:5px;font-size:14px;font-weight:600;border:none;cursor:pointer;font-family:inherit;text-align:center} .btn:hover{text-decoration:none;filter:brightness(1.06)} .btn.gold{background:var(--g-gold);color:var(--navy)} .btn.ghost{background:none;border:1px solid var(--deep);color:var(--deep)} .btn.wide{display:block;width:100%} .btn.lg{padding:14px 30px;font-size:15px} .btn:disabled{opacity:.5;cursor:not-allowed} /* hero */ .hero{background:var(--g-deep);color:#fff;padding:46px 0} .hero .kick{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--hot);margin-bottom:12px} .hero h1{font-size:clamp(26px,4.4vw,36px);font-weight:600;line-height:1.15;letter-spacing:-.02em;margin:0 0 13px;max-width:20ch;text-wrap:balance} .hero p{font-size:15.5px;line-height:1.7;color:#C6E1F2;max-width:none;margin:0 0 14px} .hero p:last-of-type{margin-bottom:20px} .stats{display:flex;gap:28px;margin-top:24px;padding-top:20px;border-top:1px solid rgba(184,220,239,.28);flex-wrap:wrap} .stats div{display:flex;flex-direction:column} .stats b{font-family:"IBM Plex Mono",monospace;font-size:23px;color:var(--hot);font-weight:500} .stats span{font-size:11px;color:var(--on-toi)} /* sections */ section{padding:40px 0;border-top:1px solid var(--ln)} .slabel{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:7px} h2.st{font-size:21px;font-weight:600;margin:0 0 18px;letter-spacing:-.015em;color:var(--navy);text-wrap:balance} h3{font-size:16px;font-weight:600;margin:0;color:var(--navy)} p{margin:0 0 12px;max-width:68ch} p:last-child{margin-bottom:0} /* tags */ .tags{display:flex;flex-wrap:wrap;gap:8px} .tag{font-size:12.5px;padding:6px 13px;background:var(--bg);border:1px solid var(--pale);border-radius:5px;color:var(--deep);font-weight:500} /* cards */ .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px} .card{border:1px solid var(--ln);border-radius:6px;background:#fff;overflow:hidden;display:flex;flex-direction:column} .card .thumb{aspect-ratio:16/10;background:var(--g-soft);display:grid;place-items:center; font-size:30px;color:var(--light);border-bottom:1px solid var(--ln);overflow:hidden} .card .thumb img{width:100%;height:100%;object-fit:cover} .card .cb{padding:14px 16px 16px;display:flex;flex-direction:column;gap:5px;flex:1} .card .lvl{font-family:"IBM Plex Mono",monospace;font-size:9.5px;letter-spacing:.07em;color:var(--gold);text-transform:uppercase} .card .nm{font-size:15.5px;font-weight:600;line-height:1.3;color:var(--navy);letter-spacing:-.01em} .card .mt{font-size:12px;color:var(--tx2)} .card .pr{font-family:"IBM Plex Mono",monospace;font-size:15px;color:var(--deep);font-weight:500;margin-top:auto;padding-top:9px} /* thẻ khoá học — theo chuẩn kimbayoga.com */ .ccard{background:#fff;border:1px solid #E5E7EB;border-radius:14px;overflow:hidden; box-shadow:0 2px 10px rgba(15,23,42,.05);display:flex;flex-direction:column; transition:box-shadow .18s,transform .18s} .ccard:hover{box-shadow:0 6px 22px rgba(15,23,42,.1);transform:translateY(-2px)} .cmedia{display:block;aspect-ratio:16/9;background:var(--g-soft);overflow:hidden} .cmedia img{width:100%;height:100%;object-fit:cover;display:block} .cbody{padding:16px 18px 18px;display:flex;flex-direction:column;gap:7px;flex:1} .clv{font-family:"IBM Plex Mono",monospace;font-size:9.5px;letter-spacing:.08em; text-transform:uppercase;color:var(--gold)} .ctitle{font-size:17px;font-weight:700;line-height:1.4;margin:0;letter-spacing:-.01em} .ctitle a{color:var(--navy)} .ctitle a:hover{text-decoration:none;color:var(--deep)} .cexc{font-size:14px;color:#6B7280;line-height:1.6;margin:0; display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden} .cprice{display:flex;align-items:baseline;gap:9px;margin-top:auto;padding-top:9px} .pnew{font-size:19px;font-weight:600;color:var(--deep)} .pold{font-size:13.5px;color:#9CA3AF;text-decoration:line-through} .ccta{display:block;text-align:center;background:var(--g-cta);color:#fff; border-radius:8px;padding:10px 16px;font-size:14px;font-weight:700;margin-top:11px} .ccta:hover{text-decoration:none;filter:brightness(1.06)} .cmeta{display:flex;flex-direction:column;gap:4px;font-size:12.5px;color:var(--tx2);margin-top:2px} .pnote{font-size:12.5px;color:var(--tx2)} .pnew.free{color:#1E7A4D} /* bảng thông tin lớp */ .dl{border:1px solid var(--ln);border-radius:8px;overflow:hidden;background:#fff} .dr{display:grid;grid-template-columns:120px minmax(0,1fr);gap:14px;padding:11px 15px; border-bottom:1px solid var(--ln);font-size:14px} .dr:last-child{border-bottom:none} .dk{color:var(--tx2)} .dv{color:var(--navy);font-weight:500} /* bảng dữ liệu */ .tbl{overflow-x:auto;border:1px solid var(--ln);border-radius:8px;background:#fff} .tbl table{border-collapse:collapse;width:100%;font-size:14px;min-width:560px} .tbl th{text-align:left;font-size:10.5px;letter-spacing:.09em;text-transform:uppercase; font-weight:600;color:var(--tx2);padding:11px 14px;background:var(--bg); border-bottom:1px solid var(--ln);white-space:nowrap} .tbl td{padding:10px 14px;border-bottom:1px solid var(--ln);vertical-align:middle;color:var(--navy)} .tbl th.num,.tbl td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap} .tbl th.act,.tbl td.act{text-align:right;width:1%;white-space:nowrap} .tbl td.act form{display:inline-block} .tbl .pill{min-width:136px;text-align:center} .tbl tbody tr:last-child td{border-bottom:none} .tbl tbody tr:hover{background:#FAFCFE} @media(max-width:760px){ /* Bảng cuộn ngang trên điện thoại là trải nghiệm tệ — đổi sang thẻ xếp dọc */ .tbl{border:none;background:none;overflow:visible} .tbl table,.tbl tbody,.tbl tr,.tbl td{display:block;width:auto;min-width:0} .tbl thead{display:none} .tbl tr{background:#fff;border:1px solid var(--ln);border-radius:10px; padding:13px 15px;margin-bottom:10px} .tbl td{border:none;padding:0;display:flex;justify-content:space-between; gap:14px;align-items:baseline;font-size:13.5px;padding-top:5px} .tbl td:first-child{padding-top:0;padding-bottom:7px;margin-bottom:6px; border-bottom:1px solid var(--ln);font-size:15px} .tbl td:not(:first-child)::before{content:attr(data-k);color:var(--tx2); font-size:12px;font-weight:500;flex-shrink:0} .tbl td br{display:none} } /* Tên riêng, không dùng lại ".warn" của khối cảnh báo lớn — tránh đụng style */ .badge{display:inline-block;font-size:10px;font-weight:700;padding:2px 7px; border-radius:4px;white-space:nowrap;line-height:1.5;border:0} .badge.alert{background:#FDF6E4;color:#7A5C14} /* ── Định dạng bài viết: dùng chung cho Giới thiệu và blog ── */ .art{max-width:none;padding:0} /* cột bên của trang bài viết — dùng chung lưới .split với trang khoá học, nhờ vậy hai mép trang thẳng hàng với đầu trang và chân trang */ .canh{display:flex;flex-direction:column;gap:16px;position:sticky;top:78px} .canh-o{border:1px solid var(--ln);border-radius:7px;background:#fff;padding:16px 17px} .canh-o h4{margin:0 0 11px;font-size:13.5px;font-weight:700;color:var(--navy); letter-spacing:.02em} .canh-o .llist{border:none;border-radius:0} .canh-o .li{padding:9px 0;font-size:13.5px;line-height:1.45;align-items:flex-start} .canh-o .morelink{margin-top:10px;display:inline-block} .canh-kh{display:flex;flex-direction:column;gap:5px;padding:12px 13px;border-radius:6px; background:var(--g-soft)} .canh-kh:hover{text-decoration:none} .canh-kh .nm{font-size:13.5px;font-weight:600;color:var(--navy);line-height:1.35} .canh-kh .pr{font-family:"IBM Plex Mono",monospace;font-size:14px;color:var(--deep);font-weight:500} @media(max-width:860px){.canh{position:static}} .art-date{font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.08em; color:var(--gold);margin-bottom:10px} .art h1{font-size:clamp(26px,3.6vw,34px);font-weight:700;line-height:1.25; letter-spacing:-.02em;color:var(--navy);margin:0 0 14px;text-wrap:balance} .art-sub{font-size:13px;color:var(--tx2);margin:0 0 22px} .art-lead{font-size:18px;line-height:1.65;color:var(--text);margin:0 0 26px} .art-avatar{width:92px;height:92px;border-radius:50%;background:var(--g-soft); display:grid;place-items:center;font-size:42px;margin-bottom:18px;overflow:hidden; box-shadow:0 0 0 3px rgba(205,168,95,.35)} .art-avatar img{width:100%;height:100%;object-fit:cover;object-position:50% 25%} /* Ảnh giáo viên thật: giữ khung DỌC 4:5 y như trang chủ, chữ chảy quanh. Cắt tròn thì cùng một tấm không thể vừa đẹp ở cả hai nơi. */ .art-anh{float:right;width:180px;aspect-ratio:4/5;border-radius:11px;overflow:hidden; margin:2px 0 12px 22px;background:var(--g-soft);shape-outside:inset(0 round 11px)} .art-anh img{width:100%;height:100%;object-fit:cover;object-position:50% 25%;display:block} .art .art-end{clear:both} @media(max-width:640px){.art-anh{width:132px;margin:2px 0 10px 15px}} .art-body{font-size:17px;line-height:1.75;color:#33506B} .art-body > *:first-child{margin-top:0} .art-body p{margin:0 0 20px;max-width:none} .art-body h2,.art-body h3{font-size:19.5px;font-weight:700;color:var(--navy); margin:34px 0 12px;line-height:1.35;letter-spacing:-.01em} .art-body ul,.art-body ol{margin:0 0 20px;padding-left:24px} .art-body li{margin-bottom:8px} .art-body li::marker{color:var(--light)} .art-body strong,.art-body b{color:var(--navy);font-weight:600} .art-body em{color:var(--navy);font-style:normal;font-weight:600} .art-body img{max-width:100%;height:auto;border-radius:9px;margin:6px 0 20px} .art-body hr{border:none;border-top:1px solid var(--ln);margin:32px 0} .art-body blockquote{margin:0 0 20px;padding:2px 0 2px 18px; border-left:3px solid var(--gold);color:var(--text)} .art-end{margin-top:34px;padding-top:22px;border-top:1px solid var(--ln); display:flex;gap:11px;flex-wrap:wrap;align-items:center} .art-end span{font-size:15px;color:var(--tx2);margin-right:4px} @media(max-width:760px){ .art{padding:26px 0 34px} .art-body{font-size:16px;line-height:1.7} .art-body h2,.art-body h3{font-size:18px;margin:26px 0 10px} .art-lead{font-size:16.5px} .art-avatar{width:76px;height:76px;font-size:34px} } /* Khung hẹp căn giữa — dùng cho form và nội dung ngắn, thay vì để dính lề trái trong khung 1080px. */ .narrow{max-width:440px;margin:0 auto;padding:40px 20px 52px} .narrow > h2.st{margin-bottom:20px} .narrow form.f{max-width:none} /* dòng thông tin gọn thay cho hộp màu */ .metaline{display:flex;flex-direction:column;gap:7px;font-size:14px;color:var(--tx2); padding:13px 0;border-top:1px solid var(--ln);border-bottom:1px solid var(--ln)} .metaline b{color:var(--navy);font-weight:600} .metaline .ct{color:#7A5C14} @media(max-width:760px){ .narrow{padding:26px 20px 34px} } /* ── Slider trượt ngang: tối đa 6 thẻ, không xuống dòng ── */ .shead{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px} .shead-r{display:flex;align-items:center;gap:16px;flex-shrink:0} .smore-link{font-size:13.5px;font-weight:600;color:var(--deep);white-space:nowrap} .smore-link:hover{text-decoration:underline} .shead h2.st{margin:0} .sarrows{display:flex;gap:8px;flex-shrink:0} .sarrow{width:36px;height:36px;border-radius:50%;border:1px solid var(--ln);background:#fff; color:var(--deep);cursor:pointer;display:grid;place-items:center;font-size:15px; font-family:inherit;line-height:1;transition:background .15s,opacity .15s;flex-shrink:0} .sarrow:hover:not(:disabled){background:var(--bg)} .sarrow:disabled{opacity:.35;cursor:default} .strack{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x proximity; scroll-behavior:smooth;padding-bottom:4px; scrollbar-width:none;-ms-overflow-style:none} .strack::-webkit-scrollbar{display:none} .strack > *{flex:0 0 clamp(260px,31%,340px);scroll-snap-align:start;min-width:0} @media(max-width:760px){ .sarrows{display:none} /* điện thoại vuốt, không cần mũi tên */ .strack{gap:12px;scroll-padding-left:20px} .strack > *{flex:0 0 82%} } /* ── Hộp giá ── */ .buybox{border:1px solid var(--ln);border-radius:12px;background:#fff;overflow:hidden; box-shadow:0 2px 10px rgba(15,23,42,.05)} .bb-top{padding:18px 20px 16px;background:var(--g-soft);border-bottom:1px solid var(--ln)} .bb-price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap} .bb-new{font-size:28px;font-weight:700;color:var(--deep);letter-spacing:-.02em} .bb-new.free{color:#1E7A4D} .bb-old{font-size:15px;color:#9CA3AF;text-decoration:line-through} .bb-save{font-size:11.5px;font-weight:700;color:#fff;background:#C0392B; padding:3px 8px;border-radius:4px;white-space:nowrap} .bb-promo{display:flex;align-items:center;gap:7px;margin-top:9px;font-size:12.5px; color:#7A5C14;font-weight:600} .bb-body{padding:16px 20px 18px;display:flex;flex-direction:column;gap:14px} .bb-list{display:flex;flex-direction:column;gap:9px;margin:0;padding:0;list-style:none} .bb-list li{display:grid;grid-template-columns:17px minmax(0,1fr);gap:9px; font-size:13.5px;color:var(--tx2);line-height:1.5;align-items:start} .bb-list i{font-style:normal;color:#1E7A4D;font-weight:700} .bb-note{font-size:12px;color:var(--tx2);text-align:center} /* ── Đánh giá ── */ .rv{display:flex;flex-direction:column;gap:12px} .rv-item{border:1px solid var(--ln);border-radius:10px;background:#fff;padding:15px 17px; display:flex;flex-direction:column;gap:7px} .rv-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap} .rv-name{font-weight:600;color:var(--navy);font-size:14.5px} .rv-stars{color:var(--hot);font-size:13px;letter-spacing:1px} .rv-date{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--tx2);margin-left:auto} .rv-body{font-size:14.5px;color:var(--tx2);line-height:1.6;margin:0} .rv-avg{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--tx2);margin-bottom:14px} .rv-avg b{font-size:22px;color:var(--navy);font-weight:700} .rv-form{border:1px dashed var(--pale);border-radius:10px;background:var(--bg); padding:16px 18px;display:flex;flex-direction:column;gap:12px} .rv-form h4{margin:0;font-size:14.5px;font-weight:600;color:var(--navy)} .rv-stars-in{display:flex;flex-direction:row-reverse;justify-content:flex-end;gap:3px} .rv-stars-in input{position:absolute;width:1px;height:1px;clip-path:inset(50%)} .rv-stars-in label{font-size:23px;color:var(--ln);cursor:pointer;line-height:1;padding:0} .rv-stars-in input:checked ~ label, .rv-stars-in label:hover, .rv-stars-in label:hover ~ label{color:var(--hot)} .rv-form .two{gap:10px} /* ── quản trị: gọn, dạng bảng ── */ .anav{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:20px;border-bottom:1px solid var(--ln)} .anav a{padding:9px 14px;font-size:13.5px;font-weight:600;color:var(--tx2); border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap} .anav a:hover{color:var(--deep);text-decoration:none} .anav a.on{color:var(--deep);border-bottom-color:var(--deep)} /* Ô số liệu: nén còn một dòng số + nhãn, phụ chú xuống dòng nhỏ. Viền trái đổi màu theo ý nghĩa để quét mắt nhanh, không cần đọc nhãn. */ .tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(132px,1fr));gap:8px} .tile{border:1px solid var(--ln);border-left:3px solid var(--deep);border-radius:5px; background:#fff;padding:8px 11px;display:flex;flex-direction:column;gap:1px;min-height:0} .tile .hang{display:flex;align-items:baseline;gap:6px;min-width:0;flex-wrap:wrap} .t-v{font-family:"IBM Plex Mono",monospace;font-size:18px;font-weight:600; color:var(--deep);line-height:1.15;letter-spacing:-.02em;white-space:nowrap} /* nhãn cho xuống dòng chứ không cắt cụt — ô tiền có số dài vẫn đọc đủ chữ */ .t-lb{font-size:12px;color:var(--tx2);font-weight:500;line-height:1.2;min-width:0} .t-sub{font-size:10.5px;color:#93A9B8;line-height:1.3; overflow:hidden;text-overflow:ellipsis;white-space:nowrap} /* màu theo ý nghĩa, không theo vị trí */ .tile.warn{border-left-color:var(--hot);background:#FFFDF7} .tile.warn .t-v{color:#9A7318} .tile.ok{border-left-color:#2F9E6B} .tile.ok .t-v{color:#1E7A4D} .tile.tien{border-left-color:var(--gold)} .tile.tien .t-v{color:#8A6B2E} .tile.nhat{border-left-color:var(--pale)} .tile.nhat .t-v{color:var(--tx2)} @media(max-width:520px){.tiles{grid-template-columns:1fr 1fr;gap:7px}} a.chip{text-decoration:none} a.chip.on{background:var(--g-btn);border-color:transparent;color:#fff} .btn.sm{padding:6px 12px;font-size:12.5px;border-radius:5px} .tbl tr.hi{background:#FFFDF7} .badge.paid{background:#E8F6ED;color:#1E5E3A} .badge.free{background:var(--bg);color:var(--deep)} .badge.cls{background:#F3EEFB;color:#5B3E8E} .pill{font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:5px; white-space:nowrap;display:inline-block;line-height:1.5} .pill.pending{background:var(--bg);color:var(--deep)} .pill.claimed{background:#FDF6E4;color:#7A5C14} .pill.activated{background:#E8F6ED;color:#1E5E3A} .pill.rejected{background:#FDECEA;color:#8E2A1E} .prof-head{display:flex;align-items:center;gap:14px;padding-bottom:18px; margin-bottom:22px;border-bottom:1px solid var(--ln)} .prof-av{width:54px;height:54px;border-radius:50%;background:var(--g-btn);color:#fff; display:grid;place-items:center;font-size:22px;font-weight:700;flex-shrink:0} .prof-name{font-size:17px;font-weight:600;color:var(--navy)} /* warn */ .warn{background:#FDF6E4;border-left:3px solid var(--gold);color:#7A5C14;padding:13px 16px;border-radius:0 5px 5px 0;font-size:13.5px;line-height:1.5} .warn b{display:block;font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.08em;margin-bottom:4px} .info{background:var(--bg);border-left:3px solid var(--deep);padding:13px 16px;border-radius:0 5px 5px 0;font-size:13.5px;color:var(--text)} .err{background:#FDECEA;border-left:3px solid #C0392B;padding:12px 15px;border-radius:0 5px 5px 0;font-size:13.5px;color:#8E2A1E} .ok{background:#E8F6ED;border-left:3px solid #2E8B57;padding:12px 15px;border-radius:0 5px 5px 0;font-size:13.5px;color:#1E5E3A} /* forms */ form.f{display:flex;flex-direction:column;gap:14px;max-width:440px} form.f.wide{max-width:100%} label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:var(--text); min-width:0} input,select,textarea{font-family:inherit;font-size:15px;padding:10px 12px; border:1px solid var(--ln);border-radius:5px;background:#fff;color:#12283A; width:100%;min-width:0;max-width:100%;box-sizing:border-box} /* Safari trên iPhone cho ô ngày tháng một bề rộng tự nhiên rất lớn, không ép thì nó đẩy tràn cả lưới hai cột. */ input[type=date],input[type=time]{-webkit-appearance:none;appearance:none;min-height:41px} input:focus,select,textarea:focus{border-color:var(--deep)} textarea{min-height:70px;resize:vertical} .hint{font-size:12px;color:var(--tx2);font-weight:400} .two{display:grid;grid-template-columns:1fr 1fr;gap:14px} .two > *{min-width:0} /* khối biểu mẫu quản trị */ .panel{border:1px solid var(--ln);border-radius:7px;background:#fff;padding:18px 20px 20px; display:flex;flex-direction:column;gap:14px} .panel > h4{margin:0;font-size:14px;font-weight:700;color:var(--navy);letter-spacing:-.01em; padding-bottom:11px;border-bottom:1px solid var(--ln)} .panel > h4 span{display:block;font-size:12px;font-weight:400;color:var(--tx2);margin-top:3px;letter-spacing:0} .pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px} .fhint{font-size:11.5px;color:var(--tx2);font-weight:400;line-height:1.45} .abar{display:flex;align-items:center;justify-content:flex-end;gap:12px; padding:14px 0 2px;border-top:1px solid var(--ln);margin-top:4px} .abar .hint{margin-right:auto} @media(max-width:640px){.panel{padding:15px 15px 17px}.two{grid-template-columns:1fr}} /* ── tra cứu danh sách dài ── */ .thanhtim{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:16px} .otim{display:flex;gap:8px;align-items:center;flex:1;min-width:240px} .otim input[type=search]{flex:1;min-width:0;font-size:14px;padding:9px 12px} .osap{display:flex;gap:4px;align-items:center;flex-wrap:wrap;margin-top:11px; font-size:12.5px;color:var(--tx2)} .osap > span{font-weight:600;margin-right:4px} .osap a{padding:5px 10px;border-radius:100px;border:1px solid var(--ln); color:var(--tx2);font-weight:500;background:#fff} .osap a:hover{border-color:var(--deep);color:var(--deep);text-decoration:none} .osap a.on{background:var(--kbg);border-color:var(--pale);color:var(--deep);font-weight:600} .ptrang{display:flex;align-items:center;justify-content:space-between;gap:12px; flex-wrap:wrap;margin-top:14px;font-size:13px;color:var(--tx2)} .pt-n{font-family:"IBM Plex Mono",monospace;font-size:12.5px} .pt-s{display:flex;gap:4px} .pt-s a,.pt-s .no{min-width:32px;height:32px;display:grid;place-items:center; border:1px solid var(--ln);border-radius:6px;background:#fff;font-size:13px; color:var(--tx2);font-weight:500;padding:0 7px} .pt-s a:hover{border-color:var(--deep);color:var(--deep);text-decoration:none} .pt-s a.on{background:var(--g-btn);border-color:transparent;color:#fff;font-weight:600} .pt-s .no{opacity:.35} /* ô thao tác trong hồ sơ học viên */ .thaotac{display:flex;flex-direction:column;gap:9px;padding:13px 14px; border:1px solid var(--ln);border-radius:6px;background:#FAFCFE} .thaotac button{align-self:flex-start} .mkmoi{font-family:"IBM Plex Mono",monospace;font-size:17px;font-weight:600; background:#fff;border:1px solid var(--gold2);border-radius:5px;padding:3px 9px; color:var(--navy);letter-spacing:.04em} /* ── hồ sơ học viên: gom thao tác vào đúng chỗ nó thuộc về ── */ .mucdau{display:flex;align-items:center;justify-content:space-between;gap:14px; flex-wrap:wrap;margin-bottom:10px} .mucdau h3{margin:0} .mokhoa{display:flex;gap:7px;align-items:center} .mokhoa select{font-size:13px;padding:6px 9px;width:auto;min-width:190px;max-width:260px} /* nút trông như liên kết, dùng cho thao tác phụ nằm trong dòng */ .lienket{background:none;border:none;padding:0;font-family:inherit;font-size:12.5px; color:var(--tx2);cursor:pointer;text-decoration:underline;text-underline-offset:2px} .lienket:hover{color:#B4453C} .hoso{position:sticky;top:76px;display:flex;flex-direction:column;gap:13px} .hoso h3{margin:0} .hoso .dl{border:none} .hoso .dr{grid-template-columns:88px minmax(0,1fr);gap:10px;padding:8px 0;font-size:13.5px} .hoso-f{display:flex;flex-direction:column;gap:9px;padding:12px 13px; border:1px solid var(--ln);border-radius:6px;background:#FAFCFE} .hoso-f button{align-self:flex-start} /* Gọi và Zalo ngắn nên đứng chung một hàng; đặt lại mật khẩu là việc hiếm và nhãn dài, cho xuống hàng riêng để không chữ nào bị bẻ dòng. */ .hoso-nut{display:grid;grid-template-columns:1fr 1fr;gap:8px; padding-top:11px;border-top:1px solid var(--ln)} /* và