/* ===== Chiến lược của tôi (Bài tập 02) ===== */
.pl-tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;position:relative}
.pl-tools a{font-size:13.5px;font-weight:600;color:#DAF1DE;border:1px solid rgba(218,241,222,.35);border-radius:99px;padding:7px 14px;text-decoration:none}
.pl-tools a:hover{background:rgba(218,241,222,.12)}
.pl-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start;margin-top:20px}
.pl-side{position:sticky;top:76px;display:flex;flex-direction:column;gap:14px}
.pl-card{--ink:#16201B;--ink2:#3E4A43;--muted:#6B756F;--line:#DCDDD5;background:#F4F3EE;color:var(--ink);border-radius:10px;padding:20px 22px;margin-bottom:14px}
.pl-side .pl-card{margin:0;padding:18px}
.pl-card h2{display:flex;align-items:center;gap:10px;font-family:var(--serif,Newsreader,serif);font-weight:500;font-size:22px;margin:0 0 12px;color:var(--ink)}
.pl-card h2 span{width:28px;height:28px;border-radius:50%;background:#0B2B26;color:#DAF1DE;display:grid;place-items:center;font:600 13px var(--sans,Inter,sans-serif)}
.pl-card h3{font-size:15px;margin:0 0 10px;color:var(--ink);font-family:var(--sans,Inter,sans-serif)}
.pl-hint{font-size:13px;color:var(--muted);margin:8px 0 0;line-height:1.45}
.pl-hint a{color:#235347}
.pl-in{width:100%;font:inherit;font-size:14px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:6px;padding:9px 11px;resize:vertical;box-sizing:border-box}
.pl-in:focus{outline:2px solid #8EB69B;border-color:#8EB69B}
.pl-in.big{font-size:17px;padding:12px 14px}
.pl-choice{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.pl-choice label{display:block;cursor:pointer;background:#fff;border:1.5px solid var(--line);border-radius:8px;padding:12px 14px;position:relative}
.pl-choice label:hover{border-color:#8EB69B}
.pl-choice label.on{border-color:#0B2B26;box-shadow:0 0 0 1px #0B2B26;background:#F1F8F2}
.pl-choice input{position:absolute;opacity:0}
.pl-choice b{display:block;font-size:15.5px;margin-bottom:4px}
.pl-choice label.on b::before{content:"✓ ";color:#1E7A4C}
.pl-choice span{font-size:12.5px;color:var(--muted);line-height:1.4}
.pl-way{background:#fff;border:1px solid var(--line);border-radius:8px;margin-top:12px;overflow:hidden}
.pl-way-h{display:flex;align-items:center;gap:8px;padding:10px;background:#E9F2EA;border-bottom:1px solid var(--line)}
.pl-no{flex:none;width:26px;height:26px;border-radius:6px;background:#235347;color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px}
.pl-in.way{font-weight:600;flex:1;min-width:0}
.pl-cnt{flex:none;font-size:12px;font-weight:700;color:#A0522D;background:#FBEDE6;border-radius:99px;padding:3px 9px}
.pl-cnt.ok{color:#1E7A4C;background:#DAF1DE}
.pl-ai{flex:none;font:inherit;font-size:12.5px;font-weight:600;color:#6B4E00;background:#FFF3C4;border:1px solid #E8C437;border-radius:6px;padding:6px 10px;cursor:pointer}
.pl-ai:disabled{opacity:.6;cursor:wait}
.pl-x{flex:none;width:28px;height:28px;border:0;background:none;color:#9AA19A;font-size:20px;line-height:1;cursor:pointer;border-radius:6px}
.pl-x:hover{background:#F6E3DD;color:#B03A2E}
.pl-ideas{padding:8px 10px 10px}
.pl-idea{display:grid;grid-template-columns:1fr 1fr 28px;gap:8px;align-items:start;padding:6px 0;border-bottom:1px dashed #E6E6DF}
.pl-idea textarea:first-child{font-weight:600}
.pl-add{font:inherit;font-size:13px;font-weight:600;color:#235347;background:none;border:1px dashed #8EB69B;border-radius:6px;padding:7px 12px;margin-top:8px;cursor:pointer}
.pl-add:hover{background:#F1F8F2}
.pl-add.big{display:block;width:100%;margin-top:12px;padding:11px}
.pl-extog{font:inherit;font-weight:600;font-size:15px;color:var(--ink);background:none;border:0;cursor:pointer;padding:0}
.pl-ex{margin-top:14px}
.pl-ex-h{background:#0B2B26;color:#DAF1DE;border-radius:8px 8px 0 0;padding:12px 14px}
.pl-ex-h b{display:block;font-size:16px;color:#fff}
.pl-ex-h span{font-size:13px}
.pl-ex-w{background:#fff;border:1px solid var(--line);border-top:0;padding:12px 14px}
.pl-ex-w h4{display:flex;gap:8px;align-items:center;margin:0 0 8px;font-size:14.5px}
.pl-ex-w h4 span{width:22px;height:22px;border-radius:5px;background:#235347;color:#fff;display:grid;place-items:center;font-size:12px}
.pl-ex-w ul{margin:0;padding-left:18px}
.pl-ex-w li{margin-bottom:6px;font-size:13.5px;line-height:1.45}
.pl-ex-w li b{display:block;font-weight:600}
.pl-ex-w li span{color:var(--muted);font-size:12.5px}
.pl-bar{height:8px;background:#E1E3DD;border-radius:99px;overflow:hidden;margin-bottom:10px}
.pl-bar i{display:block;height:100%;width:0;background:#1E7A4C;transition:width .3s}
.pl-r{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-top:1px solid var(--line)}
.pl-r b{display:block;font-size:13.5px}
.pl-r span{font-size:12px;color:var(--muted)}
.pl-r em{flex:none;font-style:normal;font-weight:700;font-size:14px;color:#A0522D}
.pl-r em.ok{color:#1E7A4C}.pl-r em.ai{color:#8A938C}
.pl-r.tot em{color:var(--ink)}
.pl-side .btn{width:100%;justify-content:center;margin-top:8px}
.pl-coach-out{display:none;margin-top:10px;font-size:13.5px;line-height:1.5;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.pl-coach-out.show{display:block}
@media(max-width:980px){.pl-grid{grid-template-columns:1fr}.pl-side{position:static}}
@media(max-width:640px){
  .pl-card{padding:16px 14px}
  .pl-choice{grid-template-columns:1fr}
  .pl-idea{grid-template-columns:1fr 28px}.pl-idea textarea:nth-child(2){grid-column:1;grid-row:2}.pl-idea .pl-x{grid-row:1/3;grid-column:2}
  .pl-way-h{flex-wrap:wrap}.pl-in.way{flex-basis:calc(100% - 70px)}
}
.pl-side .btn:not(.pri){background:#fff!important;color:#16201B!important;border:1px solid #DCDDD5!important}
.pl-side .btn:not(.pri):hover{border-color:#235347!important}
.pl-keys h3{font-size:15px;margin:0 0 4px}
.pl-kchips{display:flex;flex-wrap:wrap;gap:8px}
.pl-kchips button{font:inherit;font-size:13.5px;font-weight:600;color:#0B2B26;background:#fff;border:1px solid #CFE3D4;border-radius:99px;padding:7px 13px;cursor:pointer}
.pl-kchips button:hover{background:#E9F2EA;border-color:#235347}
.pl-info{display:inline-block;margin-top:8px;font:inherit;font-size:12px;font-weight:600;color:#1F5FA8;background:#F1F5FF;border:1px solid #D5E3FA;border-radius:6px;padding:4px 9px;cursor:pointer}

/* v68 keyword + 4 trụ cột */
.pl-kw{display:grid;grid-template-columns:92px 1.1fr 1.2fr 1.2fr 104px 28px;gap:6px;align-items:center;margin-bottom:6px}
.pl-kw.hd{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#6B756F;margin-bottom:4px}
.pl-kw .pl-in{width:100%;min-width:0;padding:8px 9px;font-size:13.5px}
.pl-tru{border:1px solid #DCDDD5;border-radius:12px;padding:10px 12px;margin-bottom:10px;background:#FBFAF6}
.pl-tru-h{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.pl-tru-h b{font-size:12px;font-weight:800;letter-spacing:.08em;color:#fff;border-radius:99px;padding:4px 11px;flex:none}
.pl-tru-h b.m0{background:#235347}.pl-tru-h b.m1{background:#C0503A}.pl-tru-h b.m2{background:#B5476F}.pl-tru-h b.m3{background:#8A5A00}
.pl-tru-h span{font-size:13px;color:#3E4A43;flex:1}
.pl-tru-h .pl-in.tt{width:70px;text-align:center;padding:6px}
.pl-tru-g{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.pl-tru-g label{display:flex;flex-direction:column;gap:3px;font-size:11.5px;font-weight:700;color:#6B756F}
.pl-tru-g label.w{grid-column:1/-1}
.pl-tru-g .pl-in{font-weight:400;padding:8px 9px;font-size:13.5px;color:#13241C}
.pl-tot{margin:4px 0 0;font-weight:700;font-size:13.5px;color:#B03A22}.pl-tot.ok{color:#1E7A4C}
.pl-ext{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.pl-ext div{background:#fff;border:1px solid #DCDDD5;border-radius:10px;padding:10px 12px}
.pl-ext h4{margin:0 0 6px;font-size:14px}.pl-ext p{margin:0 0 4px;font-size:13px;line-height:1.45;color:#2A352F}
@media (max-width:760px){.pl-kw{grid-template-columns:1fr 1fr;padding:8px;border:1px solid #DCDDD5;border-radius:10px;background:#FBFAF6;position:relative}
  .pl-kw.hd{display:none}.pl-kw .pl-x{position:absolute;right:4px;top:4px}.pl-kw select[data-k="l"]{width:calc(100% - 30px)}
  .pl-tru-g,.pl-ext{grid-template-columns:1fr}.pl-tru-h{flex-wrap:wrap}}
/* v69 nền tảng + tự kiểm tra */
.pl-nt{background:#fff;border:1px solid #DCDDD5;border-radius:10px;padding:10px 12px;margin-bottom:8px}
.pl-nt-h{display:flex;align-items:center;justify-content:space-between;gap:8px}
.pl-nt-h b{font-size:15px}.pl-nt-h .pl-info{margin:0}
.pl-nt p{margin:3px 0 7px;font-size:12.5px;color:#6B756F;line-height:1.4}
.pl-nt-g{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.pl-nt-g label{display:flex;flex-direction:column;gap:3px;font-size:11.5px;font-weight:700;color:#3E4A43}
.pl-nt-g label:first-child{grid-column:1/-1}
.pl-nt-g .pl-in{font-weight:400}
.pl-self{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1.5px solid #DCDDD5;border-radius:10px;padding:10px 12px;margin-bottom:8px;cursor:pointer}
.pl-self input{margin-top:3px;width:18px;height:18px;accent-color:#1E7A4C;flex:none}
.pl-self div{flex:1}.pl-self b{display:block;font-size:14px}.pl-self span{font-size:12.5px;color:#6B756F;line-height:1.4}
.pl-self em{font-style:normal;font-size:12px;font-weight:700;color:#B03A22;flex:none}
.pl-self.on{border-color:#1E7A4C;background:#F1F8F2}.pl-self.on em{color:#1E7A4C}
@media (max-width:640px){.pl-nt-g{grid-template-columns:1fr}}

/* trạng thái từng phần */
.pl-card[data-st]{border:2px solid #C9CEC6}
.pl-card[data-st=doing]{border-color:#E0A21B;box-shadow:inset 4px 0 0 #E0A21B}
.pl-card[data-st=done]{border-color:#1E7A4C;box-shadow:inset 4px 0 0 #1E7A4C}
.pl-card h2 .pl-stt{margin-left:auto;display:inline-flex;gap:4px;flex-wrap:wrap;width:auto;height:auto;border-radius:0;background:none;place-items:initial}
.pl-card h2 .pl-stt button{all:unset;cursor:pointer;font:600 12px var(--sans,Inter,sans-serif);padding:4px 10px;border-radius:99px;border:1px solid #C9CEC6;color:#5B655E;background:#fff;width:auto;height:auto}
.pl-card h2 .pl-stt button.todo.on{background:#8A938D;border-color:#8A938D;color:#fff}
.pl-card h2 .pl-stt button.doing.on{background:#E0A21B;border-color:#E0A21B;color:#2A2100}
.pl-card h2 .pl-stt button.done.on{background:#1E7A4C;border-color:#1E7A4C;color:#fff}
@media (max-width:640px){.pl-card h2{flex-wrap:wrap}.pl-card h2 .pl-stt{margin-left:0;width:100%}}

.pl-side h3 em{float:right;font-style:normal;color:#1E7A4C;font-weight:800}
.pl-pr{display:grid;grid-template-columns:24px 1fr auto;gap:8px;align-items:center;width:100%;text-align:left;background:#fff;border:1px solid #DCDDD5;border-left:4px solid #C9CEC6;border-radius:8px;padding:7px 9px;margin:0 0 6px;cursor:pointer;font:inherit;color:#16201B}
.pl-pr i{font-style:normal;width:22px;height:22px;border-radius:50%;background:#E1E3DD;display:grid;place-items:center;font-size:12px;font-weight:700}
.pl-pr b{font-size:13px;font-weight:600;line-height:1.3}
.pl-pr span{font-size:11px;font-weight:700;color:#5B6660;white-space:nowrap}
.pl-pr.doing{border-left-color:#E0A21B}.pl-pr.doing i{background:#E0A21B;color:#fff}.pl-pr.doing span{color:#9A6B00}
.pl-pr.done{border-left-color:#1E7A4C}.pl-pr.done i{background:#1E7A4C;color:#fff}.pl-pr.done span{color:#1E7A4C}
.pl-pr:hover{border-color:#235347}
.pl section.pl-card{scroll-margin-top:80px}
.pl textarea.ag{resize:none;overflow:hidden;line-height:1.45;min-height:0;display:block}
/* v141: nền xanh đậm, thẻ trắng chữ đen, tiêu đề đậm nổi bật, font Be Vietnam Pro */
.pl,.pl .pl-card,.pl .pl-in,.pl button,.pl select{font-family:"Be Vietnam Pro",Arial,sans-serif}
.pl .pl-grid{background:#0F2A23;border-radius:14px;padding:18px}
.pl .pl-card{background:#fff;color:#111}
.pl .pl-card h2{font-family:"Be Vietnam Pro",Arial,sans-serif;font-weight:800;font-size:20px;color:#0E7A4F;letter-spacing:-.01em}
.pl .pl-card h2 > span:not(.pl-stt){background:#0E7A4F;color:#fff;font-family:"Be Vietnam Pro",Arial,sans-serif;font-weight:800}
.pl .pl-card h3{font-family:"Be Vietnam Pro",Arial,sans-serif;font-weight:800;font-size:15.5px;color:#0E7A4F}
@media(max-width:760px){.pl .pl-grid{padding:10px;border-radius:10px}}
@media(max-width:760px){.pl .pl-tools{flex-direction:column;align-items:stretch;width:100%}.pl .pl-tools>*{flex:none!important;width:auto;height:auto;text-align:center}.pl .pl-synci{text-align:left}}

.pl .pl-main,.pl .pl-side{background:#1A4337;border-radius:12px;padding:14px}
.pl .pl-row2{display:flex;gap:8px}.pl .pl-row2 .btn{flex:1}
.pl .pl-fill .pl-hint{margin:6px 0 0;font-size:12px}.pl #plFillI:empty{display:none}
@media(max-width:760px){.pl .pl-main,.pl .pl-side{padding:8px;border-radius:10px}}
.pl .btn[hidden]{display:none!important}