@font-face{font-family:Lexend Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./lexend-vietnamese-wght-normal.RvljkFvg.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Lexend Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./lexend-latin-ext-wght-normal.B6JQhE1e.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Lexend Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./lexend-latin-wght-normal.ci0D1wrL.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-cyrillic-ext-wght-normal.BOeWTOD4.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-cyrillic-wght-normal.DqGufNeO.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-greek-ext-wght-normal.DlzME5K_.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-greek-wght-normal.CkhJZR-_.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-vietnamese-wght-normal.CBcvBZtf.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-latin-ext-wght-normal.DO1Apj_S.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-latin-wght-normal.Dx4kXJAl.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--navy-900:#0a1520;--navy-800:#101d2c;--navy-700:#1c2e44;--navy-600:#2b4461;--navy-400:#6b7f99;--navy-200:#c3cdd9;--teal-50:#e7f6f4;--teal-100:#c5eae5;--teal-300:#63cabe;--teal-400:#2bb3a6;--teal-500:#159a8e;--teal-600:#0e7c74;--teal-700:#0a5f59;--teal-800:#08463f;--gold-50:#fff7e6;--gold-100:#ffe9b8;--gold-300:#ffd37a;--gold-500:#f5a623;--gold-600:#e07b12;--gold-700:#a85f08;--neutral-0:#fff;--neutral-50:#f4f6f8;--neutral-100:#edf0f3;--neutral-200:#dde3e9;--neutral-300:#b9c2cc;--neutral-500:#8a94a3;--neutral-600:#5b6779;--neutral-900:#1b2431;--success-50:#e6f5ed;--success-600:#17714a;--danger-50:#fdecea;--danger-600:#c2362b;--warning-50:#fff0e6;--warning-600:#c2410c;--info-50:#e8f1fd;--info-600:#1d6fd6;--dark-page:#0a131e;--dark-surface:#111d2b;--dark-subtle:#172638;--dark-border:#233447;--dark-border-strong:#34485f;--dark-text:#e6ecf2;--dark-muted:#a3b1c2;--dark-faint:#7d8da1;--dark-action-soft:#0e3033;--dark-action-soft-strong:#14484b;--dark-success:#5ccb8d;--dark-success-soft:#0f2c21;--dark-danger:#f2857b;--dark-danger-soft:#3a1b1d;--dark-warning:#f4a261;--dark-warning-soft:#3a2413;--dark-info:#72aef7;--dark-info-soft:#12243c;--dark-score-soft:#33260e;--dark-score-soft-strong:#4a3810;--chrome-900:#23272d;--chrome-800:#31363d;--chrome-50:#f5f6f8;--highlight-300:#ffe066;--font-body:"Inter Variable","Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--font-display:"Lexend Variable","Lexend",var(--font-body);--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-6:24px;--sp-8:32px;--sp-12:48px;--sp-16:64px;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-xl:28px;--radius-full:999px}.exam-shell,.ielts-exam,:root,[data-theme=light]{--bg-page:var(--neutral-50);--bg-surface:var(--neutral-0);--bg-subtle:var(--neutral-50);--bg-sunken:var(--neutral-100);--bg-inverse:var(--navy-800);--border-default:var(--neutral-200);--border-strong:var(--neutral-300);--border-control:var(--navy-400);--border-subtle:var(--neutral-100);--text-heading:var(--navy-800);--text-primary:var(--neutral-900);--text-muted:var(--neutral-600);--text-faint:var(--neutral-500);--text-inverse:var(--neutral-0);--text-on-action:var(--neutral-0);--action-primary:var(--teal-600);--action-link:var(--teal-700);--action-soft:var(--teal-50);--action-soft-strong:var(--teal-100);--status-success:var(--success-600);--status-success-soft:var(--success-50);--status-danger:var(--danger-600);--status-danger-soft:var(--danger-50);--status-warning:var(--warning-600);--status-warning-soft:var(--warning-50);--status-info:var(--info-600);--status-info-soft:var(--info-50);--score-text:var(--gold-700);--score-soft:var(--gold-50);--score-soft-strong:var(--gold-100);--score-gradient:linear-gradient(160deg,var(--gold-300) 0%,var(--gold-500) 55%,var(--gold-600) 100%);--shadow-sm:0 1px 2px #101d2c0f,0 1px 3px #101d2c14;--shadow-lg:0 24px 64px #101d2c29;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-page:var(--dark-page);--bg-surface:var(--dark-surface);--bg-subtle:var(--dark-subtle);--bg-sunken:var(--dark-subtle);--bg-inverse:var(--neutral-0);--border-default:var(--dark-border);--border-strong:var(--dark-border-strong);--border-control:var(--navy-400);--border-subtle:var(--dark-border);--text-heading:var(--neutral-0);--text-primary:var(--dark-text);--text-muted:var(--dark-muted);--text-faint:var(--dark-faint);--text-inverse:var(--navy-900);--text-on-action:var(--navy-900);--action-primary:var(--teal-400);--action-link:var(--teal-300);--action-soft:var(--dark-action-soft);--action-soft-strong:var(--dark-action-soft-strong);--status-success:var(--dark-success);--status-success-soft:var(--dark-success-soft);--status-danger:var(--dark-danger);--status-danger-soft:var(--dark-danger-soft);--status-warning:var(--dark-warning);--status-warning-soft:var(--dark-warning-soft);--status-info:var(--dark-info);--status-info-soft:var(--dark-info-soft);--score-text:var(--gold-300);--score-soft:var(--dark-score-soft);--score-soft-strong:var(--dark-score-soft-strong);--shadow-sm:0 1px 2px #0000004d,0 1px 3px #0000004d;--shadow-lg:0 24px 64px #00000073;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}[data-theme=dark]{--bg-page:var(--dark-page);--bg-surface:var(--dark-surface);--bg-subtle:var(--dark-subtle);--bg-sunken:var(--dark-subtle);--bg-inverse:var(--neutral-0);--border-default:var(--dark-border);--border-strong:var(--dark-border-strong);--border-control:var(--navy-400);--border-subtle:var(--dark-border);--text-heading:var(--neutral-0);--text-primary:var(--dark-text);--text-muted:var(--dark-muted);--text-faint:var(--dark-faint);--text-inverse:var(--navy-900);--text-on-action:var(--navy-900);--action-primary:var(--teal-400);--action-link:var(--teal-300);--action-soft:var(--dark-action-soft);--action-soft-strong:var(--dark-action-soft-strong);--status-success:var(--dark-success);--status-success-soft:var(--dark-success-soft);--status-danger:var(--dark-danger);--status-danger-soft:var(--dark-danger-soft);--status-warning:var(--dark-warning);--status-warning-soft:var(--dark-warning-soft);--status-info:var(--dark-info);--status-info-soft:var(--dark-info-soft);--score-text:var(--gold-300);--score-soft:var(--dark-score-soft);--score-soft-strong:var(--dark-score-soft-strong);--shadow-sm:0 1px 2px #0000004d,0 1px 3px #0000004d;--shadow-lg:0 24px 64px #00000073;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}.t-display-band,.t-display-hero,.t-h1,.t-h2,.t-h3,.t-h4{font-family:var(--font-display);font-variant-numeric:tabular-nums}.t-body,.t-body-lg,.t-body-sm,.t-body-strong,.t-kicker,.t-label-button{font-family:var(--font-body);font-variant-numeric:tabular-nums}.t-display-band{letter-spacing:-.03em;font-size:72px;font-weight:700;line-height:76px}.t-display-hero{letter-spacing:-.025em;font-size:48px;font-weight:700;line-height:56px}.t-h1{letter-spacing:-.02em;font-size:36px;line-height:44px}.t-h1,.t-h2{font-weight:600}.t-h2{letter-spacing:-.015em;font-size:28px;line-height:36px}.t-h3{letter-spacing:-.01em;font-size:22px;font-weight:600;line-height:30px}.t-h4{letter-spacing:-.005em;font-size:18px;font-weight:500;line-height:26px}.t-body-lg{font-size:17px;font-weight:400;line-height:28px}.t-body{font-weight:400}.t-body,.t-body-strong{font-size:15px;line-height:24px}.t-body-strong{font-weight:600}.t-body-sm{font-size:13px;font-weight:400;line-height:20px}.t-label-button{font-size:15px;font-weight:600;line-height:20px}.t-kicker{letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:600;line-height:16px}.t-score{background:var(--score-gradient);color:#0000;-webkit-background-clip:text;background-clip:text}:root{--radius-exam:4px;--t-fast:.15s ease;--t-normal:.25s ease;--topbar-h:48px;--palette-h:72px}*{box-sizing:border-box}#__nuxt,body,html{height:100%}body{font-family:var(--font-body);color:var(--text-primary);background:var(--bg-page);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:15px;line-height:1.6}h1,h2,h3,h4{margin:0 0 var(--sp-2);line-height:1.25;font-family:var(--font-display);color:var(--text-heading);letter-spacing:-.01em;font-weight:600}h1{font-size:28px}h2{font-size:22px}h3{font-size:17px}a{color:var(--action-link);text-underline-offset:2px}a:hover{color:var(--action-primary)}button{font-family:inherit;font-size:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--action-primary);outline-offset:2px;border-radius:2px}@media (prefers-reduced-motion:reduce){*,:after,:before{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}input[type=text],select,textarea{font-family:inherit;font-size:inherit;color:var(--text-primary);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:var(--sp-2) var(--sp-3);background:var(--bg-surface);transition:border-color var(--t-fast),box-shadow var(--t-fast)}input[type=text]:focus,select:focus,textarea:focus{border-color:var(--action-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--action-primary) 28%,transparent);outline:none}select{max-width:100%;min-height:44px}input[type=checkbox],input[type=radio]{accent-color:var(--action-primary);flex-shrink:0;width:1.05rem;height:1.05rem}.btn{justify-content:center;align-items:center;gap:var(--sp-2);border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-surface);color:var(--text-primary);padding:var(--sp-2) var(--sp-4);min-height:44px;transition:background var(--t-fast),border-color var(--t-fast),color var(--t-fast),box-shadow var(--t-fast);font-weight:500;text-decoration:none;display:inline-flex}.btn:hover{background:var(--bg-sunken);border-color:var(--text-faint)}.btn-primary{background:var(--action-primary);border-color:var(--action-primary);color:var(--text-on-action)}.btn-primary:hover{background:var(--action-link);border-color:var(--action-link);color:var(--text-on-action)}.btn-lg{padding:var(--sp-3) var(--sp-6);border-radius:var(--radius-sm);font-size:17px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{color:var(--action-link);background:0 0;border-color:#0000}.btn-ghost:hover{background:var(--action-soft);border-color:#0000}.icon{vertical-align:-.15em;fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;width:1.1em;height:1.1em}.site-shell{max-width:960px;padding:var(--sp-4) var(--sp-4) var(--sp-12);margin:0 auto}@media (width>=768px){.site-shell{padding:var(--sp-6) var(--sp-6) var(--sp-12)}}.site-header{margin-bottom:var(--sp-8)}.notice{border-radius:var(--radius-sm);padding:var(--sp-3) var(--sp-4);margin:var(--sp-4) 0;border:1px solid #0000}.notice-error{background:var(--status-danger-soft);color:var(--status-danger);border-color:color-mix(in srgb,var(--status-danger) 20%,transparent)}.notice-empty{background:var(--bg-surface);color:var(--text-muted);border-color:var(--border-default)}.badge{align-items:center;gap:var(--sp-1);padding:var(--sp-1) var(--sp-2);border-radius:var(--radius-full);letter-spacing:.02em;font-size:12px;font-weight:600;display:inline-flex}.badge-band{background:var(--score-soft);color:var(--score-text)}.badge-neutral{background:var(--bg-sunken);color:var(--text-muted)}.exam-shell{background:var(--bg-page);height:100dvh;color:var(--text-primary);flex-direction:column;display:flex;overflow:hidden}.exam-topbar{height:var(--topbar-h);background:var(--chrome-900);color:var(--chrome-50);justify-content:space-between;align-items:center;gap:var(--sp-3);padding:0 var(--sp-4);-webkit-user-select:none;user-select:none;flex-shrink:0;display:flex}.exam-topbar .candidate{align-items:center;gap:var(--sp-2);min-width:0;font-size:15px;display:flex}.exam-topbar .candidate .stage-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.exam-topbar .candidate .avatar{background:var(--chrome-800);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;display:inline-flex}.exam-topbar .avatar .icon{width:14px;height:14px}.exam-topbar .timer{letter-spacing:.02em;align-items:center;gap:var(--sp-2);white-space:nowrap;font-variant-numeric:tabular-nums;font-size:17px;font-weight:700;display:flex}.exam-topbar .timer.warn{color:var(--gold-300)}.exam-topbar .timer.danger{color:var(--dark-danger);animation:1s infinite pulse}@keyframes pulse{50%{opacity:.55}}.exam-topbar .right{align-items:center;gap:var(--sp-3);font-size:13px;display:flex}.save-dot{align-items:center;gap:var(--sp-1);color:var(--neutral-300);white-space:nowrap;display:inline-flex}.save-dot:before{content:"";background:var(--neutral-500);width:8px;height:8px;transition:background var(--t-normal);border-radius:50%}.save-dot.saved:before{background:var(--dark-success)}.save-dot.saving:before{background:var(--gold-300)}.save-dot.error:before{background:var(--dark-danger)}.mobile-note{display:none}@media (width<=1023px){.mobile-note{align-items:center;gap:var(--sp-3);background:var(--status-warning-soft);color:var(--status-warning);padding:var(--sp-2) var(--sp-4);border-bottom:1px solid color-mix(in srgb,var(--status-warning) 20%,transparent);flex-shrink:0;font-size:13px;display:flex}.mobile-note p{flex:1;margin:0}.mobile-note button{color:inherit;padding:var(--sp-1) var(--sp-2);border-radius:var(--radius-sm);background:0 0;border:none;min-height:40px;font-weight:600}.mobile-note button:hover{background:color-mix(in srgb,var(--status-warning) 12%,transparent)}}.exam-subbar{background:var(--bg-surface);border-bottom:1px solid var(--border-default);padding:var(--sp-2) var(--sp-4);justify-content:space-between;align-items:center;gap:var(--sp-3);flex-shrink:0;font-size:15px;display:flex}.exam-subbar .part{white-space:nowrap;font-weight:700}.exam-subbar .hint{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.exam-subbar .btn{min-height:38px;padding:var(--sp-1) var(--sp-4);flex-shrink:0}.exam-body{flex-direction:column;flex:1;overflow:hidden}.exam-body,.split-pane{min-height:0;display:flex}.split-pane{flex:1;width:100%}.split-pane>.pane{background:var(--bg-surface);min-width:0;min-height:0;overflow-y:auto}.split-divider{cursor:col-resize;background:var(--bg-page);border-left:1px solid var(--border-default);border-right:1px solid var(--border-default);touch-action:none;flex-shrink:0;justify-content:center;align-items:center;width:8px;display:flex}.split-divider:after{content:"⋮";color:var(--text-muted)}.split-stack{flex-direction:column;flex:1;min-height:0;display:flex}.split-tabs{background:var(--bg-surface);border-bottom:1px solid var(--border-strong);flex-shrink:0;display:flex}.split-tabs button{padding:var(--sp-2) var(--sp-2);min-height:44px;color:var(--text-muted);transition:color var(--t-fast),border-color var(--t-fast);background:0 0;border:none;border-bottom:3px solid #0000;flex:1;font-size:15px;font-weight:600}.split-tabs button.active{color:var(--text-primary);border-bottom-color:var(--chrome-900)}.split-stack>.pane{background:var(--bg-surface);flex:1;min-height:0;overflow-y:auto}.passage-pane{padding:var(--sp-4) var(--sp-4) var(--sp-12)}@media (width>=768px){.passage-pane{padding:var(--sp-6) var(--sp-6) var(--sp-12)}}.passage-pane .passage-toolbar{margin-bottom:var(--sp-3);justify-content:space-between;align-items:center;gap:var(--sp-2);display:flex}.passage-pane .passage-toolbar .tip{color:var(--text-muted);font-size:12px}.passage-pane .passage-toolbar .btn{min-height:38px;padding:var(--sp-1) var(--sp-3);font-size:15px}.passage-title{margin-bottom:var(--sp-3);font-size:18px;font-weight:700;font-family:var(--font-body);color:var(--text-primary)}.passage-paragraph{gap:var(--sp-3);margin-bottom:var(--sp-4);display:flex}.passage-paragraph .para-label{width:1.4rem;color:var(--text-muted);flex-shrink:0;font-weight:700}.passage-paragraph p{white-space:pre-wrap;max-width:68ch;margin:0}mark.hl{background:var(--highlight-300);padding:0}.questions-pane{padding:var(--sp-4) var(--sp-4) calc(var(--sp-16) + var(--sp-12))}@media (width>=768px){.questions-pane{padding:var(--sp-6) var(--sp-6) calc(var(--sp-16) + var(--sp-12))}}.question-group{margin-bottom:var(--sp-8)}.group-instructions{background:var(--bg-sunken);border:1px solid var(--border-default);border-radius:var(--radius-exam);padding:var(--sp-2) var(--sp-4);margin-bottom:var(--sp-4);font-size:15px}.group-instructions .range{font-weight:700;display:block}.word-limit{color:var(--text-muted);font-style:italic}.question-item{gap:var(--sp-3);padding:var(--sp-2) var(--sp-2) var(--sp-2) var(--sp-2);border-radius:var(--radius-exam);margin-bottom:var(--sp-2);scroll-margin-top:var(--sp-16);transition:border-color var(--t-fast),background var(--t-fast);border:1px solid #0000;display:flex}.question-item.current{border-color:var(--action-primary);background:var(--action-soft)}.q-number{background:var(--chrome-900);width:28px;height:28px;color:var(--text-on-action);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:inline-flex}.q-body{flex:1;min-width:0}.q-tools{gap:var(--sp-1);align-items:flex-start;display:flex}.icon-btn{border-radius:var(--radius-exam);padding:var(--sp-1) var(--sp-2);min-width:36px;min-height:36px;color:var(--text-muted);transition:background var(--t-fast),color var(--t-fast);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;font-size:15px;display:inline-flex}.icon-btn:hover{background:var(--bg-sunken);color:var(--text-primary)}.icon-btn.active{color:var(--status-warning)}.icon-btn .icon{width:1.05rem;height:1.05rem}.icon-btn.active .icon-flag{fill:currentColor}.q-note{margin-top:var(--sp-2)}.q-note textarea{background:var(--score-soft);width:100%;min-height:52px;font-size:13px}.radio-list{gap:var(--sp-1);margin-top:var(--sp-2);flex-direction:column;display:flex}.radio-list label{gap:var(--sp-2);cursor:pointer;padding:var(--sp-2) var(--sp-2);border-radius:var(--radius-exam);min-height:40px;transition:background var(--t-fast);align-items:center;display:flex}.radio-list label:hover{background:var(--bg-sunken)}.radio-list .opt-key{min-width:1.1rem;font-weight:700}.gap-input{border:none;border-bottom:2px solid var(--border-strong);width:9.5rem;max-width:100%;padding:var(--sp-1) var(--sp-1);margin:0 var(--sp-1);background:var(--bg-subtle);text-align:center;border-radius:0;display:inline-block}.gap-input:focus{box-shadow:none;border-bottom-color:var(--action-primary);background:var(--action-soft);outline:none}.form-block{border:1px solid var(--border-strong);border-radius:var(--radius-exam);padding:var(--sp-3) var(--sp-4)}.form-block .form-title{text-align:center;margin-bottom:var(--sp-2);font-weight:700}.form-row{gap:var(--sp-2);padding:var(--sp-1) var(--sp-2);border-radius:var(--radius-exam);scroll-margin-top:var(--sp-16);border:1px solid #0000;align-items:baseline;display:flex}.form-row.current{border-color:var(--action-primary);background:var(--action-soft)}.headings-pool{border:1px solid var(--border-strong);border-radius:var(--radius-exam);padding:var(--sp-3) var(--sp-4);margin-bottom:var(--sp-4);background:var(--bg-subtle)}.headings-pool .pool-title{margin-bottom:var(--sp-2);font-weight:700}.heading-chip{gap:var(--sp-2);padding:var(--sp-2) var(--sp-2);margin-bottom:var(--sp-1);border:1px solid var(--border-strong);border-radius:var(--radius-exam);background:var(--bg-surface);cursor:grab;transition:opacity var(--t-fast);align-items:baseline;display:flex}.heading-chip.used{opacity:.4}.heading-chip .roman{min-width:1.6rem;font-weight:700}.heading-slot{border:1px dashed var(--border-strong);border-radius:var(--radius-exam);min-height:44px;padding:var(--sp-1) var(--sp-2);background:var(--bg-subtle);align-items:center;gap:var(--sp-2);transition:border-color var(--t-fast),background var(--t-fast);flex:1;display:flex}.heading-slot.drag-over{border-color:var(--action-primary);background:var(--action-soft)}.heading-slot .placeholder{color:var(--text-muted);font-size:13px}.heading-slot .clear{margin-left:auto}.map-image{background:var(--neutral-0);max-width:100%;height:auto;display:block}.map-description,.map-image{margin-bottom:var(--sp-4);border:1px solid var(--border-strong);border-radius:var(--radius-exam)}.map-description{background:var(--bg-subtle);padding:var(--sp-4) var(--sp-4);white-space:pre-wrap}.map-description .map-title{margin-bottom:var(--sp-2);font-weight:700}.label-pool{gap:var(--sp-2);margin-bottom:var(--sp-4);flex-wrap:wrap;display:flex}.label-pool .label-chip{border:1px solid var(--border-strong);border-radius:var(--radius-exam);padding:var(--sp-1) var(--sp-2);background:var(--bg-surface);font-size:15px}.label-pool .opt-key{font-weight:700}.audio-bar{background:var(--bg-surface);border-bottom:1px solid var(--border-default);padding:var(--sp-2) var(--sp-4);align-items:center;gap:var(--sp-4);flex-wrap:wrap;flex-shrink:0;display:flex}.audio-bar .status{color:var(--text-muted);font-size:13px}.audio-bar audio{height:36px}.audio-bar .btn{min-height:40px}.volume{align-items:center;gap:var(--sp-2);color:var(--text-muted);font-size:13px;display:flex}.volume input[type=range]{accent-color:var(--action-primary)}.writing-tabs{gap:var(--sp-2);min-width:0;display:flex;overflow-x:auto}.writing-tabs button{border:1px solid var(--border-strong);border-radius:var(--radius-exam) var(--radius-exam) 0 0;background:var(--bg-sunken);padding:var(--sp-2) var(--sp-4);white-space:nowrap;min-height:38px;transition:background var(--t-fast);border-bottom:none}.writing-tabs button.active{background:var(--bg-surface);font-weight:700}.writing-prompt{padding:var(--sp-4) var(--sp-4) var(--sp-12)}@media (width>=768px){.writing-prompt{padding:var(--sp-6) var(--sp-6) var(--sp-12)}}.writing-prompt .task-instr{color:var(--text-muted);margin-bottom:var(--sp-3);font-size:15px}.visual-box{border:1px solid var(--border-strong);border-radius:var(--radius-exam);background:var(--bg-subtle);padding:var(--sp-4) var(--sp-4);margin-top:var(--sp-4);white-space:pre-wrap}.writing-editor{height:100%;min-height:40vh;padding:var(--sp-4);flex-direction:column;display:flex}.writing-editor textarea{resize:none;width:100%;min-height:30vh;padding:var(--sp-3);flex:1;font-size:15px;line-height:1.6}.word-count{padding-top:var(--sp-2);color:var(--text-muted);font-size:15px}.word-count.short{color:var(--status-warning);font-weight:600}.exam-palette{min-height:var(--palette-h);background:var(--bg-surface);border-top:2px solid var(--border-strong);gap:var(--sp-4);padding:var(--sp-2) var(--sp-4)}.exam-palette,.palette-left{flex-shrink:0;align-items:center;display:flex}.palette-left{gap:var(--sp-3)}.review-toggle{gap:var(--sp-1);-webkit-user-select:none;user-select:none;cursor:pointer;min-height:44px;font-size:15px}.palette-groups,.review-toggle{align-items:center;display:flex}.palette-groups{gap:var(--sp-4);flex:1;overflow-x:auto}.palette-group{align-items:center;gap:var(--sp-2);flex-shrink:0;display:flex}.palette-group .pg-label{color:var(--text-muted);white-space:nowrap;font-size:12px;font-weight:700}.palette-nums{gap:var(--sp-1);flex-wrap:wrap;display:flex}.pal-btn{border:1px solid var(--border-strong);border-radius:var(--radius-exam);background:var(--bg-surface);width:30px;height:30px;color:var(--text-primary);transition:background var(--t-fast),border-color var(--t-fast);justify-content:center;align-items:center;padding:0;font-size:13px;font-weight:600;display:inline-flex;position:relative}.pal-btn.answered{background:var(--chrome-900);border-color:var(--chrome-900);color:var(--text-on-action)}.pal-btn.current{outline:2px solid var(--action-primary);outline-offset:1px}.pal-btn.flagged:after{content:"";background:var(--status-warning);border-radius:50%;width:7px;height:7px;position:absolute;top:2px;right:2px}.palette-nav{gap:var(--sp-2);flex-shrink:0;display:flex}.nav-btn{border:1px solid var(--border-strong);border-radius:var(--radius-exam);background:var(--bg-surface);width:44px;height:40px;transition:background var(--t-fast);font-size:17px}.nav-btn:hover{background:var(--bg-sunken)}.palette-sheet,.palette-summary{display:none}@media (width<=767px){.exam-palette{min-height:0;padding:var(--sp-2) var(--sp-3);gap:var(--sp-2);position:relative}.exam-palette>.palette-groups{display:none}.palette-summary{align-items:center;gap:var(--sp-2);border:1px solid var(--border-strong);border-radius:var(--radius-exam);background:var(--bg-surface);font-variant-numeric:tabular-nums;flex:1;justify-content:center;min-height:44px;font-size:15px;font-weight:600;display:inline-flex}.palette-summary:hover{background:var(--bg-sunken)}.palette-sheet{background:var(--bg-surface);border-top:1px solid var(--border-strong);box-shadow:0 -8px 24px color-mix(in srgb,var(--navy-800) 14%,transparent);max-height:45vh;padding:var(--sp-3) var(--sp-4) var(--sp-4);display:block;position:absolute;bottom:100%;left:0;right:0;overflow-y:auto}.palette-sheet .palette-group{margin-bottom:var(--sp-3);display:block}.palette-sheet .pg-label{margin-bottom:var(--sp-1);display:block}.palette-sheet .pal-btn{width:40px;height:40px}}.stage-screen{padding:var(--sp-4);flex:1;justify-content:center;align-items:center;display:flex;overflow-y:auto}.stage-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);width:100%;max-width:620px;padding:var(--sp-8) var(--sp-6);text-align:center}@media (width>=768px){.stage-card{padding:var(--sp-8) var(--sp-12)}}.stage-card--loading{gap:var(--sp-3);flex-direction:column;display:flex}.stage-card .skill-kicker{text-transform:uppercase;letter-spacing:.12em;color:var(--action-link);margin-bottom:var(--sp-2);font-size:12px;font-weight:600}.stage-card ul.stage-facts{margin:var(--sp-4) 0 var(--sp-6);color:var(--text-muted);padding:0;list-style:none}.stage-card ul.stage-facts li{padding:var(--sp-1) 0}.review-grid{gap:var(--sp-1);margin:var(--sp-4) 0;flex-wrap:wrap;justify-content:center;display:flex}.review-grid .pal-btn{width:38px;height:38px}.legend{gap:var(--sp-4);color:var(--text-muted);margin-bottom:var(--sp-4);flex-wrap:wrap;justify-content:center;font-size:13px;display:flex}.legend .swatch{border:1px solid var(--border-strong);width:12px;height:12px;margin-right:var(--sp-1);vertical-align:-1px;border-radius:3px;display:inline-block}.legend .swatch.answered{background:var(--chrome-900)}.legend .swatch.flagged{background:var(--status-warning)}.answer-pill{align-items:center;gap:var(--sp-1);padding:var(--sp-1) var(--sp-2);border-radius:var(--radius-full);font-size:13px;font-weight:500;display:inline-flex}.answer-pill .icon{stroke-width:2.25px;width:16px;height:16px}.answer-pill.correct{background:var(--status-success-soft);color:var(--status-success)}.answer-pill.wrong{background:var(--status-danger-soft);color:var(--status-danger)}.explanation{color:var(--text-muted);font-size:15px}.center-screen{min-height:100vh;padding:var(--sp-8);justify-content:center;align-items:center;display:flex}.dash-cards{gap:var(--sp-4);margin-bottom:var(--sp-6);grid-template-columns:repeat(auto-fit,minmax(160px,1fr));display:grid}.dash-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:var(--sp-4) var(--sp-6)}.dash-card .label{color:var(--text-muted);font-size:13px;font-weight:500}.dash-card .value{font-family:var(--font-display);color:var(--text-heading);font-variant-numeric:tabular-nums;font-size:36px;font-weight:700;line-height:1.2}.dash-card.highlight{background:var(--navy-800);border-color:var(--navy-800)}.dash-card.highlight .label,.dash-card.highlight .sub{color:color-mix(in srgb,var(--neutral-0) 72%,transparent)}.dash-card.highlight .value{background:var(--score-gradient);color:#0000;-webkit-background-clip:text;background-clip:text}.dash-card .sub{color:var(--text-muted);font-size:13px}.spark-wrap{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:var(--sp-4) var(--sp-6);margin-bottom:var(--sp-6)}.spark-wrap svg{width:100%;height:auto;display:block}.accuracy-bar{background:var(--bg-sunken);border-radius:var(--radius-full);min-width:90px;height:8px;overflow:hidden}.accuracy-bar>span{background:var(--action-primary);border-radius:var(--radius-full);height:100%;display:block}.table-scroll{border-radius:var(--radius-md);border:1px solid var(--border-default);box-shadow:var(--shadow-sm);margin-bottom:var(--sp-6);overflow-x:auto}.review-table,.table-scroll{background:var(--bg-surface)}.review-table{border-collapse:collapse;width:100%;min-width:480px}.review-table td,.review-table th{text-align:left;padding:var(--sp-3) var(--sp-4);border-bottom:1px solid var(--border-default);vertical-align:top;font-size:15px}.review-table tbody tr:last-child td{border-bottom:none}.review-table tbody tr:hover{background:var(--bg-subtle)}.review-table th{background:var(--bg-sunken);text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);white-space:nowrap;font-size:12px}.mistake-filter{align-items:center;gap:var(--sp-2);margin-bottom:var(--sp-4);flex-wrap:wrap;display:flex}.mistake-filter label{color:var(--text-muted);font-weight:500}.mistake-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:var(--sp-4) var(--sp-6);margin-bottom:var(--sp-3);transition:box-shadow var(--t-normal)}.mistake-card,.mistake-card:hover{box-shadow:var(--shadow-sm)}.mistake-card.resolved{opacity:.6}.mistake-card .mistake-head{align-items:baseline;gap:var(--sp-2);margin-bottom:var(--sp-2);flex-wrap:wrap;display:flex}.mistake-card .qtype{text-transform:uppercase;letter-spacing:.06em;color:var(--action-link);background:var(--action-soft);border-radius:var(--radius-full);padding:var(--sp-1) var(--sp-2);font-size:12px;font-weight:700}.mistake-card .source{color:var(--text-muted);margin-left:auto;font-size:13px}.mistake-card .prompt{margin:0 0 var(--sp-2);font-weight:500}.mistake-card .answers{gap:var(--sp-4);margin-bottom:var(--sp-2);flex-wrap:wrap;font-size:15px;display:flex}.mistake-card .mistake-actions{justify-content:flex-end;display:flex}.resolved-badge{padding:var(--sp-1) var(--sp-2);border-radius:var(--radius-full);background:var(--status-success-soft);color:var(--status-success);font-size:12px;font-weight:600;display:inline-block}.exam-preview,.ielts-exam{--font-exam:Arial,Helvetica,"Liberation Sans",sans-serif;--exam-bg:#fff;--exam-fg:#000;--exam-muted:#6d6d6d;--exam-line:#d9d9d9;--exam-line-soft:#ececec;--exam-band-bg:#f0efe9;--exam-band-border:#dcdcd4;--exam-field-border:#767676;--exam-field-bg:#fff;--exam-panel-bg:#e8e8e8;--exam-accent:#1a73e8;--exam-progress:#3d8b34;--exam-dark:#1a1a1a;--exam-dark-soft:#4a4a4a;--exam-disabled:#dcdcdc;--exam-warn:#b45309;--exam-danger:#c0261f;--exam-highlight:#ffa3c9;--exam-play:#1a5b9e;--exam-tint:#f5f5f5;--exam-warn-soft:#fdf3d8;--exam-accent-soft:#e8f0fe;--exam-badge-bg:#23272d;--exam-badge-fg:#fff;--exam-btn-edge:var(--exam-dark);--exam-raised-edge:transparent;--exam-text-scale:1;--exam-font-size:calc(13.3px*var(--exam-text-scale));--exam-strip-h:30px;--exam-header-h:40px;--exam-nav-h:44px;--exam-stepper-gutter:104px;--exam-stepper-clear:124px;--exam-mark:#e2183f}.ielts-exam{background:var(--exam-bg);color:var(--exam-fg);font-family:var(--font-exam);font-size:var(--exam-font-size);-webkit-font-smoothing:antialiased;flex-direction:column;line-height:1.45;display:flex;position:fixed;inset:0;overflow:hidden}.ielts-exam[data-contrast=white-on-black]{--exam-bg:#000;--exam-fg:#fff;--exam-muted:#b8b8b8;--exam-line:#4a4a4a;--exam-line-soft:#2c2c2c;--exam-band-bg:#161616;--exam-band-border:#4a4a4a;--exam-field-border:#fff;--exam-field-bg:#000;--exam-panel-bg:#121212;--exam-btn-edge:#fff;--exam-raised-edge:#fff;--exam-tint:#161616;--exam-warn-soft:transparent;--exam-accent-soft:transparent;--exam-badge-bg:#fff;--exam-badge-fg:#000}.ielts-exam[data-contrast=yellow-on-black]{--exam-bg:#000;--exam-fg:#ffdb3d;--exam-muted:#c9ad34;--exam-line:#6b5c18;--exam-line-soft:#3a3208;--exam-band-bg:#171400;--exam-band-border:#6b5c18;--exam-field-border:#ffdb3d;--exam-field-bg:#000;--exam-panel-bg:#121000;--exam-btn-edge:#ffdb3d;--exam-raised-edge:#ffdb3d;--exam-tint:#171400;--exam-warn-soft:transparent;--exam-accent-soft:transparent;--exam-badge-bg:#ffdb3d;--exam-badge-fg:#000}.ielts-exam[data-text-size=large]{--exam-text-scale:1.2}.ielts-exam[data-text-size=xlarge]{--exam-text-scale:1.45}.ielts-exam *,.ielts-exam :after,.ielts-exam :before{box-sizing:border-box}.ielts-exam :where(button){font:inherit;color:inherit}.ielts-exam :where(h1,h2,h3,h4){color:inherit;letter-spacing:normal;font-family:inherit;line-height:inherit}.ielts-exam .form-row.current,.ielts-exam .question-item.current{border-color:var(--exam-accent);background:0 0}.ielts-exam .q-note textarea{background:var(--exam-field-bg);color:var(--exam-fg);border-color:var(--exam-field-border)}.ielts-exam .icon-btn:hover,.ielts-exam .radio-list label:hover{background:var(--exam-line-soft);color:inherit}.ielts-exam .gap-input{background:var(--exam-field-bg);color:var(--exam-fg);border-bottom-color:var(--exam-field-border)}.ielts-exam .gap-input:focus{background:var(--exam-field-bg);border-bottom-color:var(--exam-accent)}.ielts-exam .heading-chip,.ielts-exam .heading-slot,.ielts-exam .headings-pool,.ielts-exam .label-pool .label-chip,.ielts-exam .q-body select{background:var(--exam-field-bg);color:var(--exam-fg);border-color:var(--exam-field-border)}.ielts-exam .heading-slot.drag-over{border-color:var(--exam-accent);background:var(--exam-line-soft)}.ielts-exam .heading-slot .placeholder{color:var(--exam-muted)}.ielts-exam :focus-visible{outline:2px solid var(--exam-accent);outline-offset:1px}.ie-header{height:var(--exam-header-h);border-bottom:1px solid var(--exam-line);background:var(--exam-bg);gap:14px;padding:0 12px}.ie-header,.ie-header__brand{flex:none;align-items:center;display:flex}.ie-header__brand{height:20px;color:var(--exam-mark)}.ie-header__brand svg{fill:currentColor;width:auto;height:100%}.ie-header__brand-word{color:var(--exam-fg);letter-spacing:.02em;margin-left:6px;font-size:1.35em;font-weight:700;line-height:1}.ie-header__who{flex:none;min-width:0;padding-left:12px}.ie-header__who-id{font-size:.98em;font-weight:700;line-height:1.2}.ie-header__audio{color:var(--exam-fg);align-items:center;gap:4px;font-size:.85em;line-height:1.4;display:flex}.ie-header__audio[hidden]{display:none}.ie-header__audio svg{flex:none;width:12px;height:12px}.ie-header__spacer{flex:auto}.ie-timer{border:1px solid var(--exam-line);font-variant-numeric:tabular-nums;white-space:nowrap;border-radius:3px;flex:none;align-items:center;gap:5px;padding:2px 8px;font-size:.98em;display:flex}.ie-timer svg{width:13px;height:13px}.ie-timer.is-warning{border-color:var(--exam-warn);color:var(--exam-warn);font-weight:700}.ie-timer.is-critical{border-color:var(--exam-danger);color:var(--exam-danger);font-weight:700}.ie-header__tools{flex:none;gap:18px;padding-left:8px}.ie-header__tools,.ie-icon-btn{align-items:center;display:flex}.ie-icon-btn{cursor:pointer;background:0 0;border:0;border-radius:2px;justify-content:center;width:26px;height:26px;padding:0}.ie-icon-btn svg{width:20px;height:20px}.ie-icon-btn[disabled]{cursor:default;opacity:.45}.ie-icon-btn:not([disabled]):hover{background:var(--exam-line-soft)}.ie-body{flex:auto;min-height:0;display:flex;position:relative}.ie-scroll{min-width:0;padding:12px var(--exam-stepper-gutter) var(--exam-stepper-clear) 12px;flex:auto;overflow:hidden auto}.ie-scroll--split{padding:0}.ie-aside{border-left:1px solid var(--exam-line);background:var(--exam-panel-bg);flex:0 0 224px;overflow-y:auto}.ie-split{flex-direction:column;height:100%;display:flex}.ie-split__tabs{border-bottom:1px solid var(--exam-line);background:var(--exam-bg);flex:none;display:flex}.ie-split__tabs button{cursor:pointer;background:0 0;border:0;border-bottom:3px solid #0000;flex:1 1 0;padding:9px 4px;font-weight:400}.ie-split__tabs button.is-active{border-bottom-color:var(--exam-accent);font-weight:700}.ie-split__row{flex:auto;min-height:0;display:flex}.ie-split--stacked .ie-split__row{flex-direction:column}.ie-split__pane{flex:auto;min-width:0;min-height:0;padding:12px 12px 90px;overflow-y:auto}.ie-split__pane--questions{padding-right:var(--exam-stepper-gutter);padding-bottom:var(--exam-stepper-clear)}.ie-split--stacked .ie-split__pane{padding-right:12px;padding-bottom:var(--exam-stepper-clear)}.ie-split__divider{cursor:col-resize;background:var(--exam-band-bg);border-left:1px solid var(--exam-line);border-right:1px solid var(--exam-line);touch-action:none;color:var(--exam-muted);flex:0 0 8px;justify-content:center;align-items:center;display:flex}.ie-split__divider:after{content:"⋮"}.ie-passage__title{margin:0 0 14px;font-size:1.15em;font-weight:700}.ie-passage__para{margin:0 0 14px}.ie-passage__label{margin-right:6px}.ie-passage__figure{margin:16px 0}.ie-passage__img{border:1px solid var(--exam-line);background:#fff;max-width:100%;height:auto;display:block}.ie-glossary{border-top:1px solid var(--exam-line);margin-top:24px;padding-top:14px}.ie-glossary__title{margin:0 0 8px;font-weight:700}.ie-glossary dl{margin:0}.ie-glossary dt{font-weight:700}.ie-glossary dd{margin:0 0 8px}.ie-part-banner{border:1px solid var(--exam-band-border);background:var(--exam-band-bg);border-radius:3px;margin-bottom:16px;padding:10px 14px}.ie-part-banner--full{border-width:0 0 1px;border-radius:0;flex:none;margin:0;padding:10px 16px}.ie-part-banner__title{margin:0 0 2px;font-size:1em;font-weight:700}.ie-part-banner__sub{margin:0;font-size:1em}.ie-group-heading{margin:0 0 18px}.ie-group-heading__range{margin:0 0 4px;font-size:1em;font-weight:700}.ie-group-heading__instr{margin:0}.ie-group-heading__instr b{font-weight:700}.ie-steppers{z-index:5;gap:2px;display:flex;position:absolute;bottom:72px;right:20px}.ie-stepper{cursor:pointer;color:#fff;background:var(--exam-dark-soft);border:0;justify-content:center;align-items:center;width:40px;height:40px;padding:0;display:flex}.ie-stepper--next{background:var(--exam-dark)}.ie-stepper svg{width:20px;height:20px}.ie-stepper[disabled]{color:var(--exam-muted);background:var(--exam-disabled);cursor:default}.ie-continue{border-bottom:1px solid var(--exam-line);grid-template-columns:26% 40% 1fr;align-items:center;padding:30px 16px 42px;display:grid}.ie-continue__text{grid-column:2;margin:0}.ie-continue__btn{border:2px solid var(--exam-accent);color:#fff;cursor:pointer;background:#3f3f3f;border-radius:3px;grid-column:3;justify-self:start;align-items:center;gap:8px;padding:7px 22px;display:inline-flex}.ie-continue__btn svg{width:15px;height:15px}.ie-warn-overlay{z-index:50;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.ie-warn-modal{background:var(--exam-bg);width:min(360px,100% - 32px);color:var(--exam-fg);text-align:center;border-radius:4px;padding:22px 24px;box-shadow:0 4px 18px #0000004d}.ie-warn-modal:focus{outline:none}.ie-warn-modal__title{color:var(--exam-warn);margin:0 0 8px;font-size:1.15em;font-weight:700}.ie-warn-modal__body{color:var(--exam-fg);margin:0 0 18px}.ie-warn-modal__btn{background:var(--exam-dark);color:#fff;cursor:pointer;border:0;border-radius:3px;padding:7px 26px}.ie-word-count{color:var(--exam-muted);white-space:nowrap;margin-left:6px;font-size:.85em}.ie-word-count.is-over{color:var(--exam-danger);font-weight:700}.ie-nav{height:var(--exam-nav-h);border-top:1px solid var(--exam-line);background:var(--exam-bg);flex:none;align-items:stretch;display:flex}.ie-nav__parts{flex:auto;min-width:0;display:flex}.ie-nav__empty{flex:auto}.ie-nav__part{flex:1 1 0;align-items:center;min-width:0;padding:0 10px;display:flex;position:relative}.ie-nav__progress{gap:3px;height:2px;display:flex;position:absolute;top:-1px;left:0;right:0}.ie-nav__progress.is-complete{gap:0}.ie-nav__progress span{background:var(--exam-line);flex:1 1 0}.ie-nav__progress span.is-done{background:var(--exam-progress)}.ie-nav__summary{cursor:pointer;white-space:nowrap;background:0 0;border:0;align-items:center;gap:6px;margin:0 auto;padding:4px 6px;display:flex}.ie-nav__summary .ie-nav__label{font-weight:400}.ie-nav__tick{width:13px;height:13px;color:var(--exam-progress);flex:none}.ie-nav__count{color:var(--exam-muted)}.ie-nav__part.is-active .ie-nav__label{font-weight:700}.ie-nav__numbers{flex:auto;justify-content:flex-start;align-items:center;gap:5px;min-width:0;display:flex}.ie-nav__label{white-space:nowrap;flex:none;margin-right:14px}.ie-nav__num{cursor:pointer;text-align:center;font-variant-numeric:tabular-nums;background:0 0;border:1px solid #0000;border-radius:2px;min-width:12px;height:22px;padding:0 3px;position:relative}.ie-nav__num:hover{background:var(--exam-line-soft)}.ie-nav__num.is-current{border-color:var(--exam-accent);color:var(--exam-accent)}.ie-nav__num.is-flagged:after{content:"";border-style:solid;border-width:0 6px 6px 0;border-color:transparent var(--exam-warn) transparent transparent;width:0;height:0;position:absolute;top:-1px;right:-1px}.ie-nav__flat{scrollbar-width:none;flex:auto;align-items:center;gap:4px;min-width:0;padding:0 12px;display:flex;overflow-x:auto}.ie-nav__flat::-webkit-scrollbar{display:none}.ie-nav__flat .ie-nav__num{border-color:var(--exam-field-border);flex:none;min-width:24px;height:24px}.ie-nav__flat .ie-nav__num.is-answered{background:var(--exam-progress);border-color:var(--exam-progress);color:#fff}.ie-nav__flat .ie-nav__num.is-current{border-color:var(--exam-accent);box-shadow:inset 0 0 0 1px var(--exam-accent);color:var(--exam-accent)}.ie-nav__flat .ie-nav__num.is-answered.is-current{color:#fff}.ie-nav__sep{background:var(--exam-line);flex:none;align-self:stretch;width:1px;margin:6px 4px}.ie-nav__submit{border:0;border-left:1px solid var(--exam-line);background:var(--exam-disabled);color:var(--exam-muted);cursor:pointer;flex:0 0 56px;justify-content:center;align-items:center;display:flex}.ie-nav__submit.is-ready{background:var(--exam-dark);color:#fff}.ie-nav__submit svg{width:20px;height:20px}.ielts-exam .ie-sr-only{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.ie-audio{justify-content:flex-end;align-items:center;gap:12px;margin-bottom:8px;display:flex}.ie-audio__start{border:1px solid var(--exam-accent);background:var(--exam-accent);color:#fff;cursor:pointer;border-radius:3px;align-items:center;gap:6px;padding:4px 12px;display:inline-flex}.ie-audio__start svg{fill:currentColor;width:13px;height:13px}.ie-volume{align-items:center;gap:6px;display:inline-flex}.ie-volume svg{color:currentColor;width:15px;height:15px}.ie-volume input[type=range]{width:84px;accent-color:var(--exam-accent)}.ie-header__tools .ie-volume{margin-right:8px}.ie-soundcheck__title{font-size:calc(26px*var(--exam-text-scale));align-items:center;gap:10px;margin:0;font-weight:700;display:flex}.ie-soundcheck__title svg{flex:none;width:1em;height:1em}.ie-soundcheck__lead{font-size:calc(15px*var(--exam-text-scale));margin:0;font-weight:700}.ie-soundcheck__controls{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.ie-soundcheck .ie-volume input[type=range]{width:160px}.ie-soundcheck__note{border:1px solid var(--exam-band-border);background:var(--exam-band-bg);align-items:flex-start;gap:10px;margin:0;padding:12px 14px;display:flex}.ie-soundcheck__note svg{flex:none;width:16px;height:16px;margin-top:1px}.ie-review{cursor:pointer;color:var(--exam-muted,#6b7280);-webkit-user-select:none;user-select:none;white-space:nowrap;flex:none;align-items:center;gap:4px;font-size:.85em;display:inline-flex}.ie-review__icon{display:none}.ie-review input[type=checkbox]{width:14px;height:14px;accent-color:var(--exam-accent,#1a4d8f);cursor:pointer;margin:0}.ie-help{margin:0 0 12px}.ielts-exam .ie-help__btn{color:var(--exam-accent);cursor:pointer;background:0 0;border:0;border-radius:2px;align-items:center;gap:6px;margin:0 0 0 auto;padding:3px 8px;display:flex}.ielts-exam .ie-help__btn svg{width:16px;height:12px}.ielts-exam .ie-help__btn.is-open{color:#fff;background:#1a5b9e}.ie-help__text{max-width:78ch;margin:12px 0 0}.ie-ob{margin:0 0 34px}.ie-ob__layout{align-items:flex-start;gap:34px;display:flex}.ie-ob__items{flex:46%;min-width:0}.ie-ob__col-title{margin:0 0 12px;font-weight:700}.ie-ob__row{align-items:center;gap:10px;margin-bottom:14px;display:flex}.ie-ob__prompt{flex:none}.ie-ob-gap{border:1px dashed var(--exam-field-border);background:var(--exam-field-bg);text-align:center;cursor:pointer;border-radius:2px;justify-content:center;align-items:center;gap:6px;min-height:22px;padding:2px 8px;display:inline-flex;position:relative}.ie-ob-gap--block{flex:auto;min-width:90px}.ie-ob-gap--inline{vertical-align:baseline;min-width:74px;margin:0 2px}.ie-ob-gap.is-current{border-color:var(--exam-accent);box-shadow:inset 0 0 0 1px var(--exam-accent)}.ie-ob-gap.is-over{border-style:solid;border-color:var(--exam-accent);background:#1a73e814}.ie-ob-gap.is-filled{border-style:solid}.ie-ob-gap__num{font-variant-numeric:tabular-nums;font-weight:700}.ie-ob-gap__text{min-width:0}.ie-ob-gap__clear{cursor:pointer;color:var(--exam-muted);background:0 0;border:0;flex:none;padding:0 2px;line-height:1}.ie-ob-gap__clear:hover{color:var(--exam-fg)}.ie-ob-gap__fallback{opacity:0;width:1px;height:1px;position:absolute;top:0;left:0;overflow:hidden}.ie-ob-gap__fallback:focus-within{opacity:1;width:auto;height:auto;position:static;overflow:visible}.ie-ob-pool{flex:46%;min-width:0}.ie-ob-pool__chips{flex-direction:column;align-items:flex-start;gap:7px;display:flex}.ie-ob-chip{border:1px solid var(--exam-field-border);background:var(--exam-field-bg);text-align:left;cursor:grab;border-radius:3px;max-width:100%;padding:2px 8px}.ie-ob-chip:hover{background:var(--exam-line-soft)}.ie-ob-chip:active{cursor:grabbing}.ie-ob-chip.is-used{opacity:.4;border-style:dashed}.ie-flow__title{margin:0 0 12px;font-size:1.08em;font-weight:700}.ie-flow{flex:46%;min-width:0;margin:0;padding:0;list-style:none}.ie-flow__item{flex-direction:column;display:flex}.ie-flow__box{border:1px solid var(--exam-field-border);background:var(--exam-field-bg);padding:7px 9px}.ie-flow__arrow{justify-content:center;padding:3px 0;display:flex}.ie-flow__arrow svg{width:17px;height:17px;color:var(--exam-fg)}.ie-ob__items--stacked{width:100%;margin-top:18px}.ie-nb{color:var(--exam-muted);margin:0 0 16px;font-style:italic}.ie-matching-info__row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.ie-summary__title{margin:0 0 12px;font-weight:700}.ie-summary__text{margin:0;line-height:1.9}.ie-summary__text .ie-ob-gap--inline{margin:0 4px}.ie-table-wrap{overflow-x:auto}.ie-table__title{margin:0 0 12px;font-weight:700}.ie-table{border-collapse:collapse;width:100%}.ie-table td,.ie-table th{border:1px solid var(--exam-line);text-align:left;vertical-align:middle;padding:8px 10px}.ie-table th{background:var(--exam-band-bg);font-weight:700}.ie-table .gap-input{min-width:90px}.ie-gap-num{font-variant-numeric:tabular-nums;margin-right:4px;font-weight:700}.ie-diagram__desc{color:var(--exam-muted);margin:0 0 16px}.ie-diagram__frame{max-width:100%;margin:0 0 20px;display:inline-block;position:relative}.ielts-exam .map-image{border:1px solid var(--exam-line);border-radius:0}.ie-diagram__img{border:1px solid var(--exam-line);max-width:100%;height:auto;display:block}.ie-diagram__marker{border:1px solid var(--exam-accent);background:var(--exam-bg);width:22px;height:22px;color:var(--exam-accent);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;font-size:.85em;font-weight:700;display:flex;position:absolute;transform:translate(-50%,-50%)}.ie-diagram__row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.ielts-exam .ie-mcq-multi{border:0;margin:0;padding:0}.ie-mcq-multi__prompt{margin:0}.ie-mcq-multi__rubric{color:var(--exam-muted);margin:2px 0 0}.ie-mcq-multi__options{flex-direction:column;gap:2px;margin-top:6px;display:flex}.ie-mcq-multi__options label{cursor:pointer;align-items:center;gap:8px;padding:3px 4px;display:flex}.ie-mcq-multi__options label:hover{background:var(--exam-line-soft)}.ie-mcq-multi__options input[type=checkbox]{width:14px;height:14px;accent-color:var(--exam-accent);cursor:pointer;flex:none;margin:0}.ie-mcq-multi__options label.is-disabled{color:var(--exam-muted);cursor:default}.ie-mcq-multi__options label.is-disabled:hover{background:0 0}.ie-mcq-multi__options label.is-disabled input{cursor:default}.ie-mcq-multi__key{min-width:1.1em;font-weight:700}.ie-options{top:var(--exam-strip-h);z-index:40;background:var(--exam-bg);color:var(--exam-fg);position:fixed;bottom:0;left:0;right:0;overflow-y:auto}.ie-options:focus{outline:none}.ie-options__head{grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:10px 12px;display:grid}.ie-options__back{cursor:pointer;background:0 0;border:0;justify-self:start;align-items:center;gap:6px;min-height:24px;padding:2px 4px;font-size:1.5em;line-height:1;display:inline-flex}.ie-options__back:empty{cursor:default}.ie-options__title{text-align:center;margin:0;font-size:1.5em;font-weight:400;line-height:1.2}.ie-options__close{cursor:pointer;background:0 0;border:0;justify-self:end;padding:2px 4px;font-size:1.5em;font-weight:700;line-height:1}.ie-optlist{border:1px solid var(--exam-line);border-radius:3px;width:min(525px,100% - 24px);margin:30px auto 0;padding:0;list-style:none;overflow:hidden}.ie-optlist li+li .ie-optrow{border-top:1px solid var(--exam-line)}.ie-optrow{text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:12px;width:100%;min-height:55px;padding:8px 18px;display:flex}.ie-optrow:hover{background:var(--exam-line-soft)}.ie-optrow__check{text-align:center;flex:0 0 22px;font-size:1.05em;line-height:1}.ie-optrow__label{flex:auto;min-width:0}.ie-optrow__chevron{color:var(--exam-muted);flex:none}.ie-swatch{border:1px solid #767676;border-radius:2px;flex-direction:column;flex:none;justify-content:center;gap:3px;width:36px;height:24px;padding:4px;display:flex}.ie-swatch i{height:2px;display:block}.ie-swatch i:first-child{width:100%}.ie-swatch i:nth-child(2){width:82%}.ie-swatch i:nth-child(3){width:92%}.ie-swatch i:nth-child(4){width:60%}.ie-swatch[data-contrast=black-on-white]{background:#fff}.ie-swatch[data-contrast=black-on-white] i,.ie-swatch[data-contrast=white-on-black]{background:#000}.ie-swatch[data-contrast=white-on-black] i{background:#fff}.ie-swatch[data-contrast=yellow-on-black]{background:#000}.ie-swatch[data-contrast=yellow-on-black] i{background:#ffdb3d}.ielts-exam mark.hl{background:var(--exam-highlight);color:#000;cursor:pointer;padding:0}.ie-selpop{z-index:45;border:1px solid var(--exam-line);background:var(--exam-bg);border-radius:3px;display:flex;position:fixed;box-shadow:0 2px 6px #00000047}.ielts-exam .ie-selpop__btn{cursor:pointer;text-align:center;width:50px;min-height:52px;color:var(--exam-muted);background:0 0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:3px;padding:6px 4px;font-size:.78em;line-height:1.15;display:flex}.ielts-exam .ie-selpop__btn+.ie-selpop__btn{border-left:1px solid var(--exam-line)}.ielts-exam .ie-selpop__btn:hover{background:var(--exam-line-soft)}.ielts-exam .ie-selpop__btn svg{fill:none;width:17px;height:17px;stroke:var(--exam-fg);stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round}.ie-notes{flex-direction:column;min-height:100%;display:flex}.ie-notes__head{height:var(--exam-header-h);border-bottom:1px solid var(--exam-line);background:var(--exam-bg);flex:none;justify-content:space-between;align-items:center;gap:8px;padding:0 10px 0 14px;display:flex}.ie-notes__title{margin:0;font-size:1em;font-weight:400}.ie-notes__close{cursor:pointer;background:0 0;border:0;padding:2px 4px;line-height:1}.ie-notes__empty{text-align:center;flex-direction:column;flex:auto;justify-content:center;gap:14px;margin:0;padding:0 16px 22%;display:flex}.ie-notes__empty-title{font-size:1.25em;line-height:1.3}.ie-notes__empty-hint{font-size:.95em}.ie-notes__list{flex:none;margin:0;padding:0;list-style:none}.ie-note{border-bottom:1px solid var(--exam-line);background:var(--exam-bg);padding:10px 12px 4px}.ie-note__anchor{gap:6px;margin:0 0 8px;display:flex}.ie-note__anchor strong{font-weight:700}.ie-note__anchor em{overflow-wrap:anywhere;font-style:italic}.ie-note__text{border:1px solid var(--exam-field-border);background:var(--exam-field-bg);width:100%;min-height:36px;color:var(--exam-fg);font:inherit;resize:vertical;border-radius:2px;padding:4px 6px;display:block}.ielts-exam .ie-note__delete{color:var(--exam-accent);cursor:pointer;background:0 0;border:0;margin:4px 0 6px auto;padding:2px;display:block}.ielts-exam .ie-note__delete:hover{text-decoration:underline}.ie-status{text-align:center;flex-direction:column;flex:auto;justify-content:center;align-items:center;gap:12px;padding:32px;display:flex}.ie-status h1{margin:0;font-size:1.4em;font-weight:700}.ie-status p{max-width:46ch;color:var(--exam-muted);margin:0}.ie-status a{color:var(--exam-accent)}.ie-skeleton{flex-direction:column;flex:auto;gap:14px;padding:24px 32px;display:flex}.ie-skeleton__banner,.ie-skeleton__line{background:var(--exam-line-soft);animation:1.4s ease-in-out infinite ie-skeleton-pulse;display:block}.ie-skeleton__banner{background:var(--exam-band-bg);height:56px;margin-bottom:10px}.ie-skeleton__line{max-width:720px;height:12px}.ie-skeleton__line--title{width:240px;height:16px}.ie-skeleton__line--short{max-width:420px}@keyframes ie-skeleton-pulse{50%{opacity:.55}}@media (prefers-reduced-motion:reduce){.ie-skeleton__banner,.ie-skeleton__line{animation:none}}.ie-writing{flex-direction:column;height:100%;display:flex}.ie-writing__tabs{border-bottom:1px solid var(--exam-line);background:var(--exam-band-bg);flex:none;display:flex}.ie-writing__tabs button{border:0;border-right:1px solid var(--exam-line);color:inherit;font:inherit;cursor:pointer;background:0 0;border-bottom:3px solid #0000;flex:none;padding:8px 20px}.ie-writing__tabs button.is-active{background:var(--exam-bg);border-bottom-color:var(--exam-accent);font-weight:700}.ie-writing__row{flex:auto;min-height:0;display:flex}.ie-writing__pane{flex:0 0 50%;width:50%;min-width:0;min-height:0;padding:12px 12px 90px;overflow-y:auto}.ie-writing__pane--editor{border-left:1px solid var(--exam-line);flex-direction:column;padding-bottom:118px;display:flex;overflow:hidden}.ie-writing__title{margin:0 0 8px;font-size:1.15em;font-weight:700}.ie-writing__instr{margin:0 0 14px;font-weight:700}.ie-writing__prompt{white-space:pre-wrap;margin:0 0 14px}.ie-writing__visual{border:1px solid var(--exam-band-border);background:var(--exam-band-bg);padding:10px 12px}.ie-writing__visual p{margin:0}.ie-writing__visual-kind{margin:0 0 6px;font-weight:700}.ie-task1{margin:0;position:relative}.ie-task1--chart{justify-content:center;display:flex}.ie-task1__probe{visibility:hidden;pointer-events:none;width:10em;height:0;position:absolute}.ie-task1--chart text{font-family:var(--font-exam)}.ie-task1--image{width:fit-content;max-width:min(100%,680px);margin:0 auto}.ie-task1__image{max-width:100%;height:auto;display:block}.ielts-exam[data-contrast=white-on-black] .ie-task1--image,.ielts-exam[data-contrast=yellow-on-black] .ie-task1--image{isolation:isolate;background:var(--exam-fg)}.ielts-exam[data-contrast=white-on-black] .ie-task1__image,.ielts-exam[data-contrast=yellow-on-black] .ie-task1__image{filter:invert();mix-blend-mode:multiply}.ie-writing__editor{resize:none;border:1px solid var(--exam-field-border);background:var(--exam-field-bg);width:100%;min-height:0;color:var(--exam-fg);font-family:var(--font-exam);flex:auto;padding:8px;font-size:1em;line-height:1.55}.ie-writing__editor:focus{outline:2px solid var(--exam-accent);outline-offset:-2px}.ie-writing__count{color:var(--exam-muted);flex:none;margin:6px 0 0}.ie-screen{justify-content:center;align-items:center;min-height:100%;padding:40px 16px;display:flex}.ie-screen__col{flex-direction:column;gap:14px;width:min(560px,100%);display:flex}.ie-stage-change .ie-screen__col{gap:12px}.ie-screen__text{margin:0}.ie-screen__actions{justify-content:flex-end;display:flex}.ie-stage-change__done{color:var(--exam-muted);margin:0}.ie-stage-change__next{font-size:calc(28px*var(--exam-text-scale));margin:0;font-weight:700}.ie-facts{border:1px solid var(--exam-line);margin:0}.ie-facts__row{border-bottom:1px solid var(--exam-line);align-items:baseline;gap:12px;padding:8px 12px;display:flex}.ie-facts__row:last-child{border-bottom:0}.ie-facts--roomy .ie-facts__row{padding:10px 14px}.ie-facts dt{color:var(--exam-muted);flex:0 0 150px}.ie-facts--roomy dt{flex-basis:120px}.ie-facts dd{margin:0;font-weight:700}.ie-btn{border:1px solid var(--exam-field-border);background:var(--exam-bg);min-height:40px;color:var(--exam-fg);font-size:calc(14px*var(--exam-text-scale));cursor:pointer;border-radius:3px;justify-content:center;align-items:center;gap:8px;padding:0 22px;font-weight:700;display:inline-flex}.ie-btn--primary{border-color:var(--exam-btn-edge);background:var(--exam-dark);color:#fff}.ie-btn--play{border-color:var(--exam-play);background:var(--exam-play);color:#fff}.ie-btn svg{width:16px;height:16px}.ie-btn--play svg{fill:currentColor}.ie-dialog-scrim{z-index:50;background:#00000073;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.ie-dialog{border:1px solid var(--exam-raised-edge);background:var(--exam-bg);width:min(480px,100%);max-height:100%;color:var(--exam-fg);border-radius:4px;flex-direction:column;gap:14px;padding:24px;display:flex;overflow-y:auto;box-shadow:0 4px 18px #0000004d}.ie-dialog__title{font-size:calc(18px*var(--exam-text-scale));margin:0;font-weight:700}.ie-dialog__text{margin:0}.ie-dialog__text--strong{font-weight:700}.ie-dialog__chips{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.ie-dialog__chip{border:1.5px solid var(--exam-accent);min-width:28px;height:24px;color:var(--exam-accent);font-size:calc(12px*var(--exam-text-scale));font-variant-numeric:tabular-nums;cursor:pointer;background:0 0;border-radius:2px;padding:0 4px;font-weight:700}.ie-dialog__chip:hover{background:var(--exam-line-soft)}.ie-dialog__hint{color:var(--exam-accent);font-size:calc(12px*var(--exam-text-scale));margin-left:6px}.ie-dialog__actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}@media (width<=720px){.ie-scroll:not(.ie-scroll--split){padding:14px 14px 20px}.ie-continue{flex-wrap:wrap;gap:16px;padding:18px 10px 24px;display:flex}.ie-ob__layout{flex-direction:column;gap:18px}.ie-flow,.ie-ob-pool,.ie-ob__items{flex:auto;width:100%}.ie-ob-gap{min-height:30px}.ie-ob-chip{padding:5px 10px}.ie-aside{z-index:30;flex:none;width:min(280px,84%);position:absolute;top:0;bottom:0;right:0;box-shadow:-2px 0 8px #00000040}.ie-optlist{margin-top:18px}.ie-screen{padding:24px 12px}.ie-facts dt{flex-basis:110px}.ielts-exam{--exam-strip-h:0px;--exam-header-h:48px;--exam-read-size:calc(15px*var(--exam-text-scale));--exam-small-size:calc(12px*var(--exam-text-scale))}.ie-header--compact{gap:2px;padding:0 8px 0 14px}.ie-header--compact .ie-timer{border-color:var(--exam-fg);font-size:calc(15px*var(--exam-text-scale));gap:6px;padding:5px 10px;font-weight:700}.ie-header--compact .ie-timer.is-warning{border-color:var(--exam-warn)}.ie-header--compact .ie-timer.is-critical{border-color:var(--exam-danger)}.ie-header--compact .ie-timer svg{width:16px;height:16px}.ie-header--compact .ie-icon-btn{width:40px;height:40px}.ie-audio-status{background:var(--exam-tint);font-size:calc(13px*var(--exam-text-scale));flex:none;align-items:center;gap:8px;padding:8px 14px;font-weight:700;display:flex}.ie-audio-status__icon{flex:none;width:16px;height:16px}.ie-audio-status__label[hidden]{display:none}.ie-audio-status__volume{appearance:none;cursor:pointer;background:0 0;flex:none;width:90px;height:24px;margin:0}.ie-audio-status__volume::-webkit-slider-runnable-track{background:linear-gradient(to right,var(--exam-accent) var(--fill),var(--exam-line) var(--fill));height:4px}.ie-audio-status__volume::-moz-range-track{background:var(--exam-line);height:4px}.ie-audio-status__volume::-moz-range-progress{background:var(--exam-accent);height:4px}.ie-audio-status__volume::-webkit-slider-thumb{background:var(--exam-accent);appearance:none;border:0;border-radius:0;width:4px;height:14px;margin-top:-5px}.ie-audio-status__volume::-moz-range-thumb{background:var(--exam-accent);border:0;border-radius:0;width:4px;height:14px}.ie-part-banner--full{padding:10px 14px}.ie-group-heading{margin-bottom:14px}.ie-group-heading__range{font-size:calc(14px*var(--exam-text-scale))}.ielts-exam .q-number{background:var(--exam-badge-bg);width:24px;height:24px;color:var(--exam-badge-fg);font-size:var(--exam-small-size)}.ielts-exam .form-block{border:0;padding:0}.ielts-exam .form-block .form-title{text-align:left;font-size:calc(14px*var(--exam-text-scale));margin-bottom:14px}.ielts-exam .form-row{font-size:var(--exam-read-size);border-radius:0;grid-template-columns:24px minmax(0,1fr);align-items:start;gap:8px;margin-bottom:4px;padding:10px;display:grid;position:relative}.ielts-exam .form-row .q-number{margin-top:0}.ielts-exam .form-row>p{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.ielts-exam .form-row>p>span:first-child:not(:only-child){flex:1 0 100%;min-height:34px;padding:1px 92px 0 0}.ielts-exam .form-row>.ie-review{position:absolute;top:10px;right:10px}.ielts-exam .form-row .gap-input{flex:8rem;width:auto;min-width:0;margin:0}.ielts-exam .gap-input{border:1px solid var(--exam-field-border);text-align:left;border-radius:3px;width:11rem;height:40px;padding:0 10px}.ielts-exam .gap-input:focus,.ielts-exam .gap-input:focus-visible{border:2px solid var(--exam-accent);box-shadow:none;outline:none;padding:0 9px}.ielts-exam .question-item{border-color:var(--exam-line);font-size:var(--exam-read-size);border-radius:0;flex-wrap:wrap;gap:8px;margin-bottom:14px;padding:10px}.ielts-exam .question-item .q-tools{flex:1 0 100%;order:1;justify-content:flex-end}.ielts-exam .radio-list{gap:10px;margin:10px 0 0 -32px}.ielts-exam .radio-list label{border:1px solid var(--exam-line);border-radius:3px;gap:12px;padding:10px}.ielts-exam .radio-list label:has(input:checked){border-color:var(--exam-accent)}.ielts-exam .radio-list input[type=radio]{width:18px;height:18px;accent-color:var(--exam-accent);margin:0}.ielts-exam .ie-review{border:1px solid var(--exam-line);font-size:var(--exam-small-size);border-radius:3px;padding:6px 8px;position:relative}.ielts-exam .ie-review input[type=checkbox]{opacity:0;width:100%;height:100%;position:absolute;inset:0}.ielts-exam .ie-review:has(input:focus-visible){outline:2px solid var(--exam-accent);outline-offset:1px}.ielts-exam .ie-review__icon{width:14px;height:14px;display:block}.ielts-exam .ie-review:has(input:checked){border-color:var(--exam-warn);background:var(--exam-warn-soft);color:var(--exam-warn);font-weight:700}.ie-split__tabs button{height:44px;color:var(--exam-muted);font-size:calc(14px*var(--exam-text-scale));padding:0 4px;font-weight:700}.ie-split__tabs button.is-active{color:var(--exam-fg)}.ie-split__tab-count{white-space:nowrap;margin-left:6px}.ie-split--stacked .ie-split__pane{padding:14px}.ie-passage__title{font-size:calc(18px*var(--exam-text-scale));margin-bottom:10px}.ie-passage__para{font-size:var(--exam-read-size);gap:8px;margin-bottom:10px;display:flex}.ie-passage__label{flex:none;margin-right:0}.ie-qdrawer{border-top:1px solid var(--exam-field-border);background:var(--exam-bg);flex-direction:column;flex:none;gap:10px;max-height:45%;padding:10px 14px 14px;display:flex;position:relative;overflow-y:auto;box-shadow:0 -4px 12px #0000002e}.ie-qdrawer__fold{width:32px;height:32px;position:absolute;top:22px;right:8px}.ie-qdrawer__fold svg{width:18px;height:18px}.ie-qdrawer.is-folded .ie-qdrawer__body{max-height:24px;overflow:hidden}.ie-qdrawer .form-block,.ie-qdrawer .ie-group{margin:0}.ie-qdrawer .form-title,.ie-qdrawer .ie-group-heading,.ie-qdrawer .ie-review{display:none}.ie-qdrawer .form-row,.ie-qdrawer .question-item{font-size:calc(14px*var(--exam-text-scale));border:0;margin:0;padding:0 36px 0 0}.ie-qdrawer .form-row>p>span:first-child:not(:only-child){padding-right:0}.ie-qdrawer .radio-list:not(:has(.opt-key)){flex-flow:wrap;gap:6px}.ie-qdrawer .radio-list:not(:has(.opt-key)) label{border-color:var(--exam-field-border);min-width:80px;height:40px;font-size:calc(13px*var(--exam-text-scale));justify-content:center;padding:0 8px;font-weight:700}.ie-qdrawer .radio-list:not(:has(.opt-key)) input[type=radio]{opacity:0;pointer-events:none;position:absolute}.ie-qdrawer .radio-list label:has(input:checked){border:2px solid var(--exam-accent);background:var(--exam-accent-soft);color:var(--exam-accent)}.ie-qdrawer .radio-list:not(:has(.opt-key)) label:has(input:focus-visible){outline:2px solid var(--exam-accent);outline-offset:1px}.ie-writing__tabs{height:44px}.ie-writing__tabs button{color:var(--exam-muted);white-space:pre;border:0;border-top:3px solid #0000;flex:1 1 0;padding:0 4px;font-weight:700}.ie-writing__tabs button.is-active{border-top-color:var(--exam-accent);color:var(--exam-fg)}.ie-writing__mprompt{border-bottom:1px solid var(--exam-line);flex-direction:column;flex:0 auto;gap:8px;max-height:45%;padding:12px 14px;display:flex;overflow-y:auto}.ie-writing__mprompt .ie-writing__instr,.ie-writing__mprompt .ie-writing__prompt{margin:0}.ie-wthumb{border:1px solid var(--exam-line);background:var(--exam-bg);text-align:left;cursor:pointer;border-radius:3px;gap:10px;width:100%;padding:8px}.ie-wthumb,.ie-wthumb__art{align-items:center;display:flex}.ie-wthumb__art{background:var(--exam-tint);height:60px;color:var(--exam-muted);flex:0 0 96px;justify-content:center;overflow:hidden}.ie-wthumb__art img{-o-object-fit:contain;object-fit:contain;max-width:84px;max-height:44px}.ie-wthumb__art>svg{width:28px;height:28px}.ie-wthumb__chart{pointer-events:none;flex:0 0 320px;width:320px;transform:scale(.27)}.ie-wthumb__text{flex-direction:column;flex:auto;gap:2px;min-width:0;display:flex}.ie-wthumb__title{font-weight:700}.ie-wthumb__hint{color:var(--exam-accent);font-size:var(--exam-small-size)}.ie-writing__meditor{flex:auto;min-height:0;padding:12px 14px;display:flex}.ie-writing__meditor .ie-writing__editor{font-size:var(--exam-read-size);border:0;padding:0;line-height:1.45}.ie-writing__meditor .ie-writing__editor:focus,.ie-writing__meditor .ie-writing__editor:focus-visible{box-shadow:none;outline:none}.ie-writing__mcount{border-top:1px solid var(--exam-line);flex:none;align-items:center;gap:8px;padding:10px 14px;display:flex}.ie-writing__mcount .ie-writing__count{color:var(--exam-fg);margin:0;font-weight:700}.ie-writing__fold{color:var(--exam-accent);cursor:pointer;background:0 0;border:0;align-items:center;gap:4px;padding:4px 0;display:inline-flex}.ie-writing__fold svg{width:14px;height:14px}.ie-mbar{padding-bottom:env(safe-area-inset-bottom,0);border-top:1px solid var(--exam-line);background:var(--exam-bg);flex:none;align-items:stretch;display:flex}.ie-mbar__sq{color:#fff;background:var(--exam-dark);cursor:pointer;border:0;flex:0 0 56px;justify-content:center;align-items:center;height:56px;padding:0;display:flex}.ie-mbar__sq svg{width:20px;height:20px}.ie-mbar__sq--prev{background:var(--exam-dark-soft)}.ie-mbar__sq--finish{background:var(--exam-disabled);color:var(--exam-muted)}.ie-mbar__sq--finish svg{width:22px;height:22px}.ie-mbar__sq--finish.is-ready{background:var(--exam-dark);color:#fff}.ie-mbar__sq[disabled]{background:var(--exam-disabled);color:var(--exam-muted);cursor:default}.ie-mbar__toggle{min-width:0;font-size:calc(14px*var(--exam-text-scale));cursor:pointer;background:0 0;border:0;flex:auto;justify-content:center;align-items:center;gap:8px;padding:0 6px;font-weight:700;display:flex}.ie-mbar__toggle span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ie-mbar__toggle svg{flex:none;width:16px;height:16px}.ie-sheet-scrim{top:var(--exam-header-h);z-index:40;background:#00000073;flex-direction:column;justify-content:flex-end;display:flex;position:fixed;bottom:0;left:0;right:0}.ie-sheet,.ie-viewer__panel{max-height:calc(100% - 40px);padding:12px 16px calc(28px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--exam-raised-edge);background:var(--exam-bg);color:var(--exam-fg);flex-direction:column;gap:14px;display:flex;overflow-y:auto}.ie-sheet__handle{background:var(--exam-line);border-radius:2px;flex:none;width:36px;height:4px;display:block}.ie-sheet__head{align-items:center;gap:8px;display:flex}.ie-sheet__title{min-width:0;font-size:var(--exam-read-size);flex:auto;margin:0;font-weight:700}.ie-sheet__head .ie-icon-btn{width:32px;height:32px}.ie-sheet__legend{color:var(--exam-muted);font-size:var(--exam-small-size);flex-wrap:wrap;gap:6px 14px;margin:0;padding:0;list-style:none;display:flex}.ie-sheet__legend li{align-items:center;gap:6px;display:flex}.ie-sheet__swatch{border:1px solid var(--exam-field-border);border-radius:2px;width:14px;height:14px}.ie-sheet__swatch.is-answered{border-color:var(--exam-progress);background:var(--exam-progress)}.ie-sheet__swatch.is-flagged{border-color:var(--exam-warn);background:var(--exam-warn-soft)}.ie-sheet__part-label{margin:0 0 8px;font-size:1em;font-weight:700}.ie-sheet__grid{flex-wrap:wrap;gap:6px;display:flex}.ie-sheet__cell{border:1px solid var(--exam-field-border);width:44px;height:40px;font-size:calc(14px*var(--exam-text-scale));font-variant-numeric:tabular-nums;cursor:pointer;background:0 0;border-radius:3px;padding:0;font-weight:700}.ie-sheet__cell.is-wide{width:auto;padding:0 16px}.ie-sheet__cell.is-answered{border-color:var(--exam-progress);background:var(--exam-progress);color:#fff}.ie-sheet__cell.is-flagged{border-color:var(--exam-warn);background:var(--exam-warn-soft);color:var(--exam-warn)}.ie-sheet__cell.is-current{border-color:var(--exam-accent);box-shadow:inset 0 0 0 1px var(--exam-accent)}.ie-viewer__body{overflow-x:auto}}.er-page[data-v-c2864d73]{background:var(--bg-page);flex-direction:column;min-height:100dvh;display:flex}.er-header[data-v-c2864d73]{border-bottom:1px solid var(--border-default);background:var(--bg-surface);align-items:center;height:72px;padding:0 120px;display:flex}.er-home[data-v-c2864d73]{text-decoration:none;display:inline-flex}.er-logo[data-v-c2864d73] .brand-logo-word{font-size:24px}.er[data-v-c2864d73]{text-align:center;flex-direction:column;flex:1;justify-content:center;gap:20px;padding:40px 120px}.er[data-v-c2864d73],.er-band[data-v-c2864d73]{align-items:center;display:flex}.er-band[data-v-c2864d73]{gap:var(--sp-3)}.er-band-num[data-v-c2864d73]{font-family:var(--font-display);letter-spacing:-.03em;font-variant-numeric:tabular-nums;font-size:160px;font-weight:700;line-height:150px}.er-band-icon[data-v-c2864d73]{width:56px;height:56px;color:var(--text-faint)}.er-badge[data-v-c2864d73]{border-radius:var(--radius-lg);background:var(--status-danger-soft);width:72px;height:72px;color:var(--status-danger);justify-content:center;align-items:center;display:inline-flex}.er-pill[data-v-c2864d73]{padding:6px var(--sp-3);border-radius:var(--radius-full);background:var(--bg-sunken);color:var(--text-muted)}.er-title[data-v-c2864d73]{font-family:var(--font-display);letter-spacing:-.02em;color:var(--text-heading);margin:0;font-size:36px;font-weight:600;line-height:44px}.er-body[data-v-c2864d73]{max-width:520px;color:var(--text-muted);margin:0}.er-actions[data-v-c2864d73]{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}@media (width<=767px){.er-header[data-v-c2864d73]{height:60px;padding:0 var(--sp-4)}.er-logo[data-v-c2864d73] .brand-logo-word{font-size:20px}.er[data-v-c2864d73]{gap:var(--sp-4);padding:40px var(--sp-6)}.er-band-num[data-v-c2864d73]{font-size:96px;line-height:96px}.er-band-icon[data-v-c2864d73]{width:40px;height:40px}.er-title[data-v-c2864d73]{letter-spacing:-.015em;font-size:28px;line-height:36px}.er-actions[data-v-c2864d73]{flex-direction:column;align-self:stretch}}