/* IELTSAI — gaya bersama */
:root{
  --bg:#0b1020; --bg2:#121a33; --card:#16203f; --line:#26345f; --text:#e8ecf8; --muted:#9aa6c8;
  --red:#e63950; --red2:#ff5d73; --blue:#4c8dff; --green:#2ecc8f; --amber:#ffb84d;
  --radius:14px; --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:radial-gradient(1200px 600px at 80% -10%,#1b2a5c 0%,transparent 60%),var(--bg);color:var(--text);line-height:1.55;min-height:100vh}
a{color:var(--blue);text-decoration:none} a:hover{text-decoration:underline}
img,svg{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 18px}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{font-weight:800;font-size:1.25rem;letter-spacing:.3px;color:#fff}
.brand b{color:var(--red2)}
.nav .links{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font:inherit;font-weight:600;padding:11px 18px;border-radius:10px;background:linear-gradient(135deg,var(--red),var(--red2));color:#fff;transition:.15s;text-decoration:none}
.btn:hover{transform:translateY(-1px);filter:brightness(1.07);text-decoration:none}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.blue{background:linear-gradient(135deg,#2f6bff,var(--blue))}
.btn.green{background:linear-gradient(135deg,#1fae78,var(--green))}
.btn.sm{padding:7px 12px;font-size:.88rem;border-radius:8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
h1{font-size:clamp(1.8rem,4.6vw,3rem);line-height:1.15;margin:.2em 0}
h2{font-size:1.5rem;margin:1.6em 0 .6em} h3{margin:.2em 0 .5em}
.muted{color:var(--muted)} .small{font-size:.88rem}
.pill{display:inline-block;padding:3px 10px;border-radius:99px;font-size:.78rem;font-weight:700;background:#24305a;color:var(--muted)}
.pill.ok{background:rgba(46,204,143,.15);color:var(--green)} .pill.bad{background:rgba(230,57,80,.15);color:var(--red2)} .pill.warn{background:rgba(255,184,77,.15);color:var(--amber)}
label{display:block;font-weight:600;margin:12px 0 6px;font-size:.92rem}
input,select,textarea{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:#0e1630;color:var(--text);font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);border-color:transparent}
.form{max-width:440px;margin:40px auto}
.msg{margin-top:12px;padding:10px 12px;border-radius:10px;font-size:.92rem;display:none}
.msg.show{display:block} .msg.err{background:rgba(230,57,80,.14);color:#ff9aa8} .msg.okk{background:rgba(46,204,143,.14);color:#8ff0c6}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.4px}
.tablewrap{overflow-x:auto}
.hero{padding:34px 0 10px;text-align:center}
.hero p{max-width:640px;margin:10px auto 22px;color:var(--muted);font-size:1.08rem}
.price{font-size:1.9rem;font-weight:800}
.price small{font-size:.9rem;color:var(--muted);font-weight:500}
.feat{list-style:none;padding:0;margin:12px 0}
.feat li{padding:4px 0 4px 24px;position:relative}
.feat li:before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:800}
.badge-best{position:absolute;top:-10px;right:14px;background:var(--amber);color:#2a1d00;font-size:.72rem;font-weight:800;padding:3px 10px;border-radius:99px}
.pk{position:relative}
footer{margin:60px 0 30px;text-align:center;color:var(--muted);font-size:.85rem}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#0e1630;border:1px solid var(--line);padding:11px 18px;border-radius:10px;z-index:99;box-shadow:var(--shadow)}
.band{font-size:2.6rem;font-weight:800}
.hidden{display:none!important}

/* ===== Test runner ===== */
.tbar{position:sticky;top:0;z-index:20;background:rgba(11,16,32,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.tbar .in{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:10px 18px;max-width:1280px;margin:0 auto;flex-wrap:wrap}
.timer{font-variant-numeric:tabular-nums;font-weight:800;font-size:1.25rem;padding:4px 12px;border-radius:8px;background:#0e1630;border:1px solid var(--line)}
.timer.low{color:var(--red2);border-color:var(--red2)}
.runner{max-width:1280px;margin:0 auto;padding:16px 18px 100px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
@media(max-width:860px){.split{grid-template-columns:1fr}}
.passage{background:#f8f6f0;color:#1d2230;border-radius:var(--radius);padding:20px 22px;font-family:Georgia,'Times New Roman',serif;font-size:1.04rem;line-height:1.7;max-height:calc(100vh - 150px);overflow:auto;position:sticky;top:78px}
@media(max-width:860px){.passage{position:static;max-height:46vh}}
.passage h3{margin-top:0;color:#111}
.passage .pl{display:inline-block;background:#1d2230;color:#fff;font:700 .8rem system-ui;padding:2px 8px;border-radius:6px;margin:12px 0 4px}
.passage p{margin:.3em 0 .8em}
.qpanel{max-height:none}
.group{margin-bottom:22px}
.ginstr{background:#0e1630;border-left:4px solid var(--blue);padding:10px 14px;border-radius:8px;font-size:.93rem;margin-bottom:12px}
.q{display:flex;gap:12px;padding:12px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:var(--card)}
.q .n{flex:0 0 34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;background:#24305a}
.q.done .n{background:var(--green);color:#052}
.q .body{flex:1;min-width:0}
.opt{display:flex;gap:8px;align-items:flex-start;padding:7px 8px;border-radius:8px;cursor:pointer}
.opt:hover{background:#1c2850}
.opt input{width:auto;margin-top:5px}
.blank{display:inline-block;width:170px;max-width:100%;padding:6px 9px;margin:0 4px}
.shared{background:#0e1630;border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-bottom:12px;font-size:.93rem}
.shared div{padding:2px 0}
.palette{display:flex;flex-wrap:wrap;gap:6px}
.palette button{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:#0e1630;color:var(--text);font-weight:700;cursor:pointer}
.palette button.done{background:var(--green);color:#052;border-color:transparent}
.audio{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.audio .eq{display:inline-flex;gap:3px;align-items:flex-end;height:22px}
.audio .eq i{width:4px;background:var(--red2);animation:eq 1s infinite ease-in-out;height:6px;border-radius:2px}
.audio .eq i:nth-child(2){animation-delay:.2s}.audio .eq i:nth-child(3){animation-delay:.4s}.audio .eq i:nth-child(4){animation-delay:.6s}
.audio.paused .eq i{animation:none}
@keyframes eq{0%,100%{height:5px}50%{height:22px}}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.tab{padding:7px 14px;border-radius:99px;border:1px solid var(--line);background:#0e1630;color:var(--text);cursor:pointer;font-weight:600}
.tab.on{background:var(--blue);border-color:var(--blue)}
.review .ok{border-left:4px solid var(--green)} .review .no{border-left:4px solid var(--red2)}
.review .q{background:var(--card)}
.footbar{position:fixed;left:0;right:0;bottom:0;background:#0b1020;border-top:1px solid var(--line);padding:10px 18px;z-index:20}
.footbar .in{max-width:1280px;margin:0 auto;display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:nowrap}
.footbar #pal{flex:1;min-width:0;overflow-x:auto;padding-bottom:4px}
.footbar .palette{flex-wrap:nowrap;width:max-content}
.footbar .palette button{width:32px;height:32px;flex:0 0 auto}
.footbar #act{flex:0 0 auto}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:50;padding:18px}
.modal .box{max-width:520px;width:100%}

/* ===== Runner v2 (CD-IELTS style) ===== */
:root{--tfs:1}
.runner{font-size:calc(1rem * var(--tfs))}
.runner .passage{font-size:calc(1.04rem * var(--tfs))}
.tbar .tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.fsz{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.fsz button{background:#0e1630;color:var(--text);border:0;padding:5px 9px;font-weight:700;cursor:pointer}
.fsz button+button{border-left:1px solid var(--line)}
.q{position:relative}
.q .qp{margin-bottom:6px}
.q.multi .n{flex:0 0 auto;min-width:34px;padding:0 8px;border-radius:17px;font-size:.85rem}
.flag{position:absolute;top:8px;right:8px;background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:6px;width:28px;height:28px;cursor:pointer;font-size:.9rem;line-height:1}
.flag.on{background:var(--amber);color:#2a1d00;border-color:var(--amber)}
.q .body{padding-right:30px}
.palette button.flagged{box-shadow:inset 0 -4px 0 var(--amber)}
.blank.wide{width:100%;margin:8px 0 0}
.blank.over{border-color:var(--amber);outline:2px solid rgba(255,184,77,.5)}
.wl{color:var(--amber);font-size:.82rem;margin-top:4px}
.gimg{background:#fff;border-radius:10px;padding:8px;margin-bottom:12px;text-align:center}
.gimg img{max-height:460px;width:auto}
.aprog{height:6px;background:#0e1630;border-radius:4px;margin-top:6px;overflow:hidden}
.aprog i{display:block;height:100%;width:0;background:var(--red2);transition:width .5s}
mark.hl{background:#ffe066;color:inherit;padding:0 1px;border-radius:2px;cursor:pointer}
mark.hl.note{background:#9fe0ff;border-bottom:2px dotted #1d6fa5}
.hltip{position:absolute;z-index:60;display:flex;gap:4px;background:#0e1630;border:1px solid var(--line);border-radius:8px;padding:4px;box-shadow:var(--shadow)}
.hltip button{background:transparent;border:0;color:var(--text);padding:5px 8px;border-radius:6px;cursor:pointer;font:600 .85rem system-ui}
.hltip button:hover{background:#1c2850}
.retake{font-size:.78rem}
.msg.show{display:block}