/* English Secrets · OET Writing practice (/oet-writing/). Same look as the Writing workshop, in the OET teal. */
:root{--navy:#06363d;--blue:#0f9d8a;--sky:#5eead4;--gold:#5eead4;--bg:#f0f4fb;--card:#fff;--ink:#1c1740;--mute:#5d6288;--line:#dfe3f3;--ok:#0f9d68;--okbg:#e3f6ee;--bad:#d03350;--badbg:#fdeaee;--warn:#c98a10;box-sizing:border-box}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0e0a26;--card:#1a1442;--ink:#eeeaff;--mute:#aaa6d6;--line:#33295f;--okbg:#0c3a2d;--badbg:#431729;--blue:#2dd4bf}}
:root[data-theme="dark"]{--bg:#0e0a26;--card:#1a1442;--ink:#eeeaff;--mute:#aaa6d6;--line:#33295f;--okbg:#0c3a2d;--badbg:#431729;--blue:#2dd4bf}
*,*::before,*::after{box-sizing:inherit}
html{background:#041a1f}
body{margin:0;min-height:100%;color:var(--ink);font:16px/1.6 "Plus Jakarta Sans",Inter,"Segoe UI",system-ui,sans-serif;background:radial-gradient(900px 520px at 85% 0%,rgba(20,184,166,.26) 0%,rgba(230,40,60,0) 60%),radial-gradient(1200px 600px at 20% 10%,#0c4a5a 0%,rgba(12,74,90,0) 60%),linear-gradient(180deg,#05262c 0%,#041a1f 100%);background-attachment:fixed}
h1,h2,h3,h4{font-family:Inter,"Segoe UI",Arial,sans-serif;margin:0;line-height:1.15;font-weight:850;letter-spacing:-.025em}
.hero{color:#fff;padding:40px 20px 76px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border:2px solid rgba(94,234,212,.35);border-radius:50%;box-shadow:0 0 0 38px rgba(94,234,212,.07),0 0 0 80px rgba(221,183,103,.05)}
.wrap{max-width:900px;margin:0 auto;position:relative;z-index:1}
.es-kick{display:inline-flex;align-items:center;gap:10px;padding:7px 15px;border-radius:99px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);font-size:12px;font-weight:800;letter-spacing:.15em;text-transform:uppercase;color:#ccfbf1}
.es-kick i{width:20px;height:2px;background:#14b8a6;border-radius:2px}
.hero h1{font-weight:900;letter-spacing:-.045em;margin-top:18px;font-size:clamp(30px,6.5vw,50px);max-width:16em}
.hero h1 em{font-style:normal;background:linear-gradient(95deg,#ccfbf1,#5eead4 45%,#67e8f9);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:#c9d1ea;max-width:36em;margin:14px 0 0}
main{max-width:900px;margin:-38px auto 40px;padding:0 16px;position:relative;z-index:2}
.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 20px 50px -24px rgba(7,17,31,.35)}
.card+.card,.card+div,.card+.btns{margin-top:16px}
h2{font-size:22px;margin-bottom:6px}
.sub{color:var(--mute);margin:0 0 16px;font-size:15px}
.note{color:var(--mute);font-size:13px;margin-top:10px}
.btn{all:unset;box-sizing:border-box;cursor:pointer;display:inline-block;text-align:center;padding:13px 24px;border-radius:14px;font-weight:700;background:linear-gradient(135deg,#14b8a6,#0f9d8a 50%,#0b5d6b);box-shadow:0 10px 24px rgba(15,157,138,.28);color:#fff;margin-top:18px;transition:filter .15s;text-decoration:none}
.btn:hover,.btn:focus-visible{filter:brightness(1.12)}
.btn:focus-visible{outline:2px solid var(--sky);outline-offset:2px}
.btn.alt{background:transparent;box-shadow:none;color:var(--blue);border:1.5px solid var(--blue);margin-left:8px}
.btn[disabled],.btn.busy{opacity:.6;cursor:default;filter:none}
.btns{display:flex;flex-wrap:wrap;gap:0 8px}
.btns .btn.alt{margin-left:0}
.chip{display:inline-block;background:rgba(15,157,138,.1);color:#0f9d8a;border-radius:99px;padding:2px 12px;font-size:13px;font-weight:600}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .chip{color:#99f6e4;background:rgba(94,234,212,.16)}}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.bar{height:8px;border-radius:8px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,#14b8a6,#0f9d8a);border-radius:8px;transition:width .35s}
.score{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.big{font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:60px;font-weight:700;background:linear-gradient(120deg,#14b8a6,#0f9d8a);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.score>div:last-child{flex:1;min-width:200px}
.row{margin:12px 0}
.row div:first-child{display:flex;justify-content:space-between;gap:10px;font-size:14px;margin-bottom:4px}
.err{border-top:1px solid var(--line);padding:12px 0;font-size:15px;overflow-wrap:anywhere}
.err .n{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--bad);color:#fff;font-size:12px;font-weight:700;margin-right:8px}
.essay{white-space:pre-wrap;line-height:1.9;overflow-wrap:anywhere}
mark.er{background:color-mix(in srgb,var(--bad) 18%,transparent);border-bottom:2px solid var(--bad);color:inherit;border-radius:3px;padding:0 2px}
mark.er sup{font-weight:700;color:var(--bad);margin-left:2px}
.ul{padding-left:22px;margin:8px 0}.ul li{margin:6px 0}

/* tabs and question list */
.tabs{display:flex;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:6px;margin-bottom:16px}
.tab{all:unset;box-sizing:border-box;flex:1;text-align:center;padding:10px 4px;border-radius:11px;font-weight:700;cursor:pointer;color:var(--mute);font-size:14px;line-height:1.25}
.tab small{display:block;font-weight:600;font-size:12px;opacity:.85}
.tab.on{background:linear-gradient(135deg,#14b8a6,#0f9d8a);color:#fff}
.tab:focus-visible{outline:2px solid var(--blue)}
.prog{display:flex;align-items:center;gap:12px;margin:4px 0 14px}.prog .bar{flex:1}.prog span{font-size:13px;color:var(--mute);font-weight:700;white-space:nowrap}
.list{display:grid;gap:10px}
.it{all:unset;box-sizing:border-box;cursor:pointer;position:relative;display:grid;grid-template-columns:38px 1fr;gap:4px 12px;align-items:start;padding:14px 44px 14px 14px;border:1px solid var(--line);border-radius:16px;background:var(--card);transition:border-color .15s,transform .15s}
.it:hover{border-color:var(--sky);transform:translateY(-1px)}
.it:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.it .no{grid-row:1/3;display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:rgba(15,157,138,.1);color:var(--blue);font-weight:800;font-size:14px}
.it .tp{font-weight:700;font-size:15px}
.it .tp .chip{font-size:11.5px;padding:1px 9px;margin-left:6px;vertical-align:1px}
.it .st{font-size:13.5px;color:var(--mute);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.it.done{border-color:color-mix(in srgb,var(--ok) 45%,var(--line))}
.tick{position:absolute;top:12px;right:12px;display:inline-flex;align-items:center;gap:4px;color:var(--ok);font-size:12px;font-weight:800}
.tick svg{width:22px;height:22px;flex:0 0 auto}

/* task screen */
.qbox{border:1.5px solid var(--line);border-radius:16px;padding:16px 18px;background:var(--bg);margin:12px 0}
.qbox .lead{font-size:13px;color:var(--mute);margin:0 0 8px}
.qbox .stm{font-family:"Source Serif 4",Georgia,serif;font-size:17.5px;line-height:1.6;margin:0 0 10px}
.qbox .ask{font-weight:700;margin:0}
.qbox .std{font-size:13.5px;color:var(--mute);margin:8px 0 0}
.job{background:#ecfdf8;border-left:4px solid #14b8a6;border-radius:10px;padding:10px 14px;margin:12px 0;font-size:15px;color:#0b3b36}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .job{background:rgba(20,184,166,.14);color:var(--ink)}}
.ctx{border:1px dashed var(--line);border-radius:14px;padding:12px 14px;margin:12px 0;font-size:15px}
.ctx b.l{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);margin-bottom:2px}
.ctx ol{margin:4px 0 0;padding-left:22px}.ctx li{margin:4px 0}
.ctx li.fx{font-weight:700}.ctx li.fx::after{content:"  \2190  you write this paragraph";font-weight:600;color:var(--blue);font-size:13px}
textarea.ed{width:100%;min-height:220px;resize:vertical;border:1.5px solid var(--line);border-radius:14px;padding:14px;font:inherit;font-size:16px;line-height:1.7;background:var(--bg);color:var(--ink);margin-top:6px}
textarea.ed.tall{min-height:320px}
textarea.ed:focus{outline:2px solid var(--blue);outline-offset:1px}
.meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 14px;font-size:14px;margin-top:8px;color:var(--mute)}
.meta b{color:var(--ink)}
.wc.ok b{color:var(--ok)}.wc.lo b,.wc.hi b{color:var(--warn)}
.tm.up{color:var(--warn);font-weight:700}
.msg{margin-top:10px;font-size:14.5px;color:var(--bad);min-height:1px}
.msg:empty{display:none}
.retry{margin-top:12px}

/* marking spinner */
.wait{display:flex;align-items:center;gap:16px}
.spin{width:38px;height:38px;border-radius:50%;border:4px solid var(--line);border-top-color:#14b8a6;animation:owspin 1s linear infinite;flex:0 0 auto}
@keyframes owspin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.spin{animation-duration:3s}}

/* feedback sections (same look as EST2.html) */
.est2 h3{margin:18px 0 8px;font-size:18px}
.est2 .kv{display:grid;grid-template-columns:150px 1fr;gap:6px 14px;margin:8px 0}.est2 .kv b{color:var(--mute);font-size:13.5px}.est2 .kv span{font-size:15px}
.est2 .ver{white-space:normal;font-family:"Source Serif 4",Georgia,serif;font-size:16px;line-height:1.7;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px 16px;overflow-wrap:anywhere}.est2 .ver p{margin:0 0 10px}.est2 .ver p:last-child{margin:0}
.est2 .imp{background:#eef9f3;border-left:4px solid #13a06f;border-radius:8px;padding:8px 12px;margin:6px 0;font-size:14.5px;color:#14332a}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .est2 .imp{background:var(--okbg);color:var(--ink)}}
@media(max-width:560px){.est2 .kv{grid-template-columns:1fr}}

/* access pages */
.gate{text-align:center;padding:34px 22px}
.gate-ic{width:56px;height:56px;margin:0 auto 14px;border-radius:16px;display:grid;place-items:center;background:rgba(15,157,138,.1);color:var(--blue)}
.gate-ic svg{width:28px;height:28px}
.gate .sub{max-width:34em;margin:8px auto 0}
.gate-wa{font-weight:800;font-size:18px;margin:14px 0 0;color:var(--ok)}
.gate-b{display:flex;flex-wrap:wrap;justify-content:center;gap:0 10px}
.gate-b .btn.alt{margin-left:0}

/* copy protection (staff exempt) */
body:not(.ow-staff) main{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
body:not(.ow-staff) main textarea{-webkit-user-select:text;user-select:text}
@media print{body:not(.ow-staff) main,body:not(.ow-staff) .hero{display:none!important}body:not(.ow-staff)::after{content:"Printing is not available for this page.";display:block;padding:40px;font:16px sans-serif;color:#000}}

@media(max-width:480px){
 .hero{padding:30px 16px 70px}
 .card{padding:18px 16px;border-radius:20px}
 h2{font-size:20px}
 .big{font-size:52px}
 .tab{font-size:13px;padding:9px 2px}
 .btn{padding:12px 18px}
 .btns .btn{flex:1 1 auto}
 .qbox{padding:14px}
 .qbox .stm{font-size:16.5px}
}

/* ---------- OET Writing ---------- */
main{max-width:1180px}
.wrap{max-width:1180px}
.hd{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:10px 16px}
.pill{display:inline-block;padding:6px 12px;border-radius:99px;background:rgba(15,157,138,.1);color:#0f766e;font-size:13px;font-weight:800;white-space:nowrap}
.pill.ok{background:var(--okbg);color:var(--ok)}
.pill.out{background:var(--badbg);color:var(--bad)}
.profs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:14px}
.pf{all:unset;box-sizing:border-box;cursor:pointer;display:flex;flex-direction:column;gap:4px;padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--card);transition:border-color .15s,transform .15s}
.pf:hover,.pf:focus-visible{border-color:var(--sky);transform:translateY(-2px)}
.pf:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.pf[disabled]{opacity:.55;cursor:default;transform:none}
.pf .ic{font-size:26px;line-height:1}
.pf b{font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:16.5px;margin-top:6px}
.pf small{color:var(--mute);font-size:13px;font-weight:600}
.crumbs{margin:0 0 10px}
.lk{all:unset;cursor:pointer;color:#ccfbf1;font-weight:700;font-size:14px}
.lk:hover,.lk:focus-visible{text-decoration:underline}
.it .st .chip{font-size:11.5px;padding:1px 9px;margin-right:4px}
.it .st{-webkit-line-clamp:1}
.chip.lv-straightforward{background:var(--okbg);color:var(--ok)}
.chip.lv-demanding{background:var(--badbg);color:var(--bad)}
.exbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.clock{margin-left:auto;font:800 15px Inter,Arial,sans-serif;padding:7px 14px;border-radius:10px;background:#0b3b36;color:#fff;font-variant-numeric:tabular-nums}
.clock.rd{background:#c98a10}.clock.lowt{background:#b45309}.clock.up{background:var(--bad)}
.ttl{margin:12px 0 4px}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:18px;align-items:start;margin-top:12px}
.lft{max-height:calc(100vh - 120px);overflow:auto;position:sticky;top:12px;padding-right:4px}
.notes{border:1.5px solid var(--line);border-radius:14px;padding:16px 18px;background:var(--bg);font-size:15px;line-height:1.55}
.notes .nt-h{font-weight:700;margin:0 0 6px}
.notes .nt-meta{margin:0 0 6px;color:var(--mute)}.notes .nt-meta span{display:block}
.notes h4{font-size:14.5px;margin:14px 0 4px;color:#0f766e;text-transform:none;letter-spacing:0}
.notes ul{margin:0;padding-left:20px}.notes li{margin:2px 0}
.wtask{margin-top:12px;border-left:4px solid #14b8a6;background:#ecfdf8;border-radius:10px;padding:12px 16px;color:#0b3b36}
.wtask h4{margin:0 0 6px;font-size:15px}
.wtask p{margin:0}.wtask p.gap{height:8px}
.lbl{display:block;margin:0 0 4px;font-weight:700}
.edw{position:relative}
textarea.ed{min-height:520px;font-size:15.5px;line-height:1.65;margin-top:0}
textarea.ed:disabled{opacity:.45}
.lock{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px;border-radius:14px;background:color-mix(in srgb,var(--card) 82%,transparent)}
.lock[hidden]{display:none}
.lock p{margin:0;max-width:22em;color:var(--ink)}
.msg.warn{color:var(--warn)}
.okt{color:var(--ok);font-weight:700;margin-left:6px}
.score{gap:18px}
.gr{width:92px;height:92px;border-radius:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--g);color:#fff;flex:0 0 auto}
.gr b{font:900 40px/1 Inter,Arial,sans-serif}.gr span{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;opacity:.9}
.big small{font-size:22px;margin-left:4px;-webkit-text-fill-color:var(--mute)}
.imp{background:#eef9f3;border-left:4px solid #13a06f;border-radius:8px;padding:8px 12px;margin:10px 0 0;font-size:14.5px;color:#14332a}
.h3{margin:16px 0 4px;font-size:17px}
.est2 .ver.letter p{margin:0}.est2 .ver.letter p.gap{height:10px}
.kp{margin-top:14px}.kp h3{font-size:16px;margin:12px 0 4px}
.ul.om li{color:var(--mute)}
.pay{border-color:color-mix(in srgb,var(--bad) 35%,var(--line))}
.legal{color:#9cc9c4;font-size:12.5px;text-align:center;margin:26px 0 0}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .wtask{background:rgba(20,184,166,.12);color:var(--ink)}:root:not([data-theme="light"]) .notes h4{color:#5eead4}:root:not([data-theme="light"]) .pill{color:#5eead4}:root:not([data-theme="light"]) .imp{background:var(--okbg);color:var(--ink)}}
:root[data-theme="dark"] .wtask{background:rgba(20,184,166,.12);color:var(--ink)}
@media(max-width:980px){.profs{grid-template-columns:repeat(3,minmax(0,1fr))}.split{grid-template-columns:1fr}.lft{max-height:none;position:static;overflow:visible}textarea.ed{min-height:420px}}
@media(max-width:560px){.profs{grid-template-columns:1fr 1fr;gap:10px}.pf{padding:13px}.clock{margin-left:0}.gr{width:76px;height:76px}.gr b{font-size:32px}.notes{padding:14px}}