:root{--acu-primary:#102f57;--acu-gold:#c99a2e;--acu-danger:#c93c4b;--acu-bg:#f4f7fb;--acu-card:#fff;--acu-text:#122033;--acu-muted:#697586;--acu-line:#dfe6ef;--acu-success:#198754;--acu-warn:#a86b00;--acu-radius:20px;--acu-shadow:0 12px 34px rgba(16,47,87,.09)}
.acu-ct-training-page .entry-title,.acu-ct-training-page .page-title,.acu-ct-training-page header.entry-header{display:none!important}
.acu-ct-training-page .site-main,.acu-ct-training-page .entry-content{max-width:none!important;padding:0!important;margin:0!important}
.acu-ct-page{direction:rtl;background:linear-gradient(180deg,#eef4fb 0,#f7f9fc 34%,#fff 100%);padding:24px 0 56px;color:var(--acu-text)}
.acu-ct-page *,.acu-ct-app *{box-sizing:border-box}
.acu-ct-page button,.acu-ct-page input,.acu-ct-page select,.acu-ct-page textarea,.acu-ct-app button,.acu-ct-app input,.acu-ct-app select,.acu-ct-app textarea{font:inherit}
.acu-ct-hero{max-width:1380px;margin:0 auto 14px;padding:34px 42px;border-radius:28px;background:radial-gradient(circle at 15% 20%,rgba(255,255,255,.13),transparent 24%),linear-gradient(135deg,#0a2545,#173e70 70%,#0e2f56);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:0 20px 50px rgba(9,37,68,.22);overflow:hidden;position:relative}
.acu-ct-hero:after{content:"";position:absolute;width:340px;height:340px;border:1px solid rgba(255,255,255,.08);border-radius:50%;left:-110px;bottom:-210px;box-shadow:0 0 0 45px rgba(255,255,255,.035),0 0 0 90px rgba(255,255,255,.02)}
.acu-ct-hero__copy{position:relative;z-index:1;max-width:850px}.acu-ct-eyebrow,.acu-eyebrow{font-weight:800;color:#f2cc6d;font-size:14px;letter-spacing:.04em}.acu-ct-hero h1{font-size:clamp(30px,4vw,54px);line-height:1.2;margin:10px 0 12px;color:#fff}.acu-ct-hero p{font-size:19px;line-height:1.85;margin:0;color:#e7eef8;max-width:800px}.acu-ct-hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.acu-ct-hero__seal{width:180px;height:180px;border-radius:50%;border:2px solid rgba(255,255,255,.48);box-shadow:inset 0 0 0 10px rgba(255,255,255,.08),0 14px 30px rgba(0,0,0,.2);display:flex;flex-direction:column;align-items:center;justify-content:center;flex:0 0 auto;position:relative;z-index:1}.acu-ct-hero__seal:before{content:"★ ★ ★";position:absolute;top:25px;color:#f2cc6d;letter-spacing:5px}.acu-ct-hero__seal span{font-size:42px;font-weight:900;letter-spacing:4px}.acu-ct-hero__seal small{font-size:14px;text-transform:uppercase;letter-spacing:2px;color:#dbe7f6}.acu-ct-trust-strip{max-width:1380px;margin:0 auto 20px;display:grid;grid-template-columns:repeat(5,1fr);gap:8px;padding:0 10px}.acu-ct-trust-strip span{background:#fff;border:1px solid var(--acu-line);padding:11px 14px;border-radius:12px;text-align:center;font-size:14px;font-weight:800;color:#34516f}.acu-ct-legal-note{max-width:1380px;margin:18px auto 0;background:#fff8e7;border:1px solid #eed79d;border-radius:14px;padding:14px 18px;line-height:1.8;color:#6c5524}
.acu-button,.acu-ct-button{border:0;border-radius:12px;padding:11px 18px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;transition:.2s ease}.acu-button:hover,.acu-ct-button:hover{transform:translateY(-1px)}.acu-button.is-large,.acu-ct-button.is-large{padding:14px 24px;font-size:17px}.acu-button.is-primary,.acu-ct-button.is-primary{background:var(--acu-primary);color:#fff}.acu-button.is-gold,.acu-ct-button.is-gold{background:var(--acu-gold);color:#fff}.acu-button.is-ghost,.acu-ct-button.is-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45)}.acu-button.is-ghost-light{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.28)}.acu-button.is-danger{background:#fff0f1;color:var(--acu-danger)}.acu-button:disabled{opacity:.5;cursor:not-allowed;transform:none}
.acu-ct-app{max-width:1380px;margin:0 auto;min-height:640px;color:var(--acu-text);font-family:inherit}.acu-ct-app[data-theme=dark]{--acu-bg:#0f1722;--acu-card:#172231;--acu-text:#edf3fb;--acu-muted:#aeb9c7;--acu-line:#2b3b4e;--acu-shadow:0 15px 38px rgba(0,0,0,.25)}
.acu-layout{display:grid;grid-template-columns:250px minmax(0,1fr);background:var(--acu-bg);border:1px solid var(--acu-line);border-radius:28px;overflow:hidden;min-height:760px;box-shadow:var(--acu-shadow)}
.acu-sidebar{background:linear-gradient(180deg,#0d2a4c,#102f57 70%,#0a2441);color:#fff;padding:24px 14px;display:flex;flex-direction:column;min-height:760px}.acu-brand{display:flex;gap:11px;align-items:center;padding:0 8px 24px;border-bottom:1px solid rgba(255,255,255,.12)}.acu-brand-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(145deg,#e3b74c,#b98718);display:grid;place-items:center;font-size:22px;font-weight:900}.acu-brand strong{display:block;font-size:17px}.acu-brand small{display:block;color:#b9cbe0;margin-top:2px}.acu-sidebar nav{display:flex;flex-direction:column;gap:5px;padding-top:18px}.acu-nav-item{width:100%;border:0;background:transparent;color:#c9d7e7;padding:11px 12px;border-radius:12px;text-align:right;cursor:pointer;display:flex;align-items:center;gap:11px;font-weight:700}.acu-nav-item:hover{background:rgba(255,255,255,.07);color:#fff}.acu-nav-item.is-active{background:linear-gradient(90deg,rgba(201,154,46,.2),rgba(255,255,255,.08));color:#fff;box-shadow:inset -3px 0 0 var(--acu-gold)}.acu-icon{display:inline-grid;place-items:center;min-width:24px;font-weight:900}.acu-sidebar-foot{margin-top:auto;display:flex;align-items:center;gap:8px;padding:13px 10px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#c1d0e0}.acu-sync-dot{width:8px;height:8px;border-radius:50%;background:#4fd18b;box-shadow:0 0 0 4px rgba(79,209,139,.12)}
.acu-main{min-width:0}.acu-topbar{height:74px;background:var(--acu-card);border-bottom:1px solid var(--acu-line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:15}.acu-topbar>div:first-child{display:flex;align-items:center;gap:12px;min-width:0}.acu-topbar strong{font-size:19px}.acu-version-pill{background:#edf3fa;color:#34516f;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}.acu-ct-app[data-theme=dark] .acu-version-pill{background:#223247;color:#dce9f8}.acu-top-actions{display:flex;align-items:center;gap:10px}.acu-streak{font-size:13px;font-weight:800;background:#fff4dd;color:#8d5f00;border-radius:999px;padding:7px 10px}.acu-icon-btn{width:38px;height:38px;border-radius:11px;border:1px solid var(--acu-line);background:var(--acu-card);color:var(--acu-text);cursor:pointer}.acu-content{padding:26px}.acu-mobile-nav{display:none}
.acu-welcome-card{background:linear-gradient(135deg,#0d2c50,#163e70);color:#fff;border-radius:22px;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:22px;box-shadow:var(--acu-shadow)}.acu-welcome-card h2{font-size:30px;margin:6px 0 8px;color:#fff}.acu-welcome-card p{margin:0;color:#d9e5f3;line-height:1.8}.acu-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.acu-readiness{flex:0 0 auto}.acu-ring{--p:0;width:132px;height:132px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--acu-gold) calc(var(--p)*1%),rgba(255,255,255,.16) 0);position:relative}.acu-ring:before{content:"";position:absolute;inset:10px;border-radius:50%;background:#12345c}.acu-ring strong,.acu-ring span{position:relative;z-index:1}.acu-ring strong{display:block;font-size:28px;text-align:center}.acu-ring span{display:block;font-size:12px;color:#d4e0ee;margin-top:-34px}
.acu-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}.acu-stat-grid article{background:var(--acu-card);border:1px solid var(--acu-line);border-radius:16px;padding:18px;box-shadow:0 8px 20px rgba(16,47,87,.04)}.acu-stat-grid span,.acu-stat-grid small{display:block;color:var(--acu-muted);font-size:13px}.acu-stat-grid strong{display:block;font-size:28px;margin:8px 0 4px;color:var(--acu-text)}.acu-section-card{background:var(--acu-card);border:1px solid var(--acu-line);border-radius:20px;padding:22px;margin-top:18px;box-shadow:0 8px 26px rgba(16,47,87,.04)}.acu-section-title{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.acu-section-title h2,.acu-section-title h3{margin:0 0 4px}.acu-section-title p{margin:0;color:var(--acu-muted)}.acu-path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.acu-path-card{border:1px solid var(--acu-line);border-radius:16px;padding:18px;position:relative}.acu-path-card>span{width:34px;height:34px;border-radius:50%;background:#edf3fa;color:var(--acu-primary);display:grid;place-items:center;font-weight:900}.acu-path-card h4{margin:14px 0 6px}.acu-path-card p{color:var(--acu-muted);line-height:1.65;min-height:52px}.acu-path-card button{border:0;background:transparent;color:var(--acu-primary);font-weight:900;cursor:pointer;padding:0}.acu-alert{display:flex;align-items:center;justify-content:space-between;gap:18px;background:#eef5ff;border:1px solid #cbdff6;border-radius:16px;padding:16px 18px;margin-top:16px}.acu-alert.is-gold{background:#fff8e8;border-color:#eed9a5}.acu-alert.is-danger{background:#fff0f2;border-color:#f1bcc4;color:#7f2230}.acu-alert p{margin:3px 0 0;color:var(--acu-muted)}.acu-alert button,.acu-alert a{flex:0 0 auto;border:0;background:var(--acu-primary);color:#fff;border-radius:10px;padding:9px 13px;text-decoration:none;font-weight:800;cursor:pointer}
.acu-filterbar{display:grid;grid-template-columns:minmax(240px,1fr) 220px 180px;gap:10px;margin-bottom:15px}.acu-filterbar input,.acu-filterbar select,.acu-form-card input,.acu-form-card select,.acu-profile input,.acu-profile select,.acu-profile textarea,.acu-rw textarea,.acu-n400 textarea{width:100%;border:1px solid var(--acu-line);background:var(--acu-card);color:var(--acu-text);border-radius:11px;padding:11px 12px;outline:none}.acu-filterbar input:focus,.acu-filterbar select:focus,.acu-form-card input:focus,.acu-form-card select:focus,.acu-profile input:focus,.acu-profile select:focus,.acu-profile textarea:focus,.acu-rw textarea:focus,.acu-n400 textarea:focus{border-color:#7ba4d2;box-shadow:0 0 0 3px rgba(66,126,188,.12)}.acu-search{position:relative}.acu-search span{position:absolute;right:13px;top:10px;color:var(--acu-muted)}.acu-search input{padding-right:37px}.acu-study-meta{display:flex;justify-content:space-between;align-items:center;color:var(--acu-muted);margin-bottom:10px}.acu-study-meta select{border:0;background:transparent;color:var(--acu-primary);font-weight:800}
.acu-question-card{background:var(--acu-card);border:1px solid var(--acu-line);border-radius:22px;overflow:hidden;box-shadow:var(--acu-shadow)}.acu-question-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:15px 20px;border-bottom:1px solid var(--acu-line);background:linear-gradient(180deg,rgba(16,47,87,.025),transparent)}.acu-question-head>div{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.acu-question-number{font-weight:900;color:var(--acu-primary)}.acu-category,.acu-6520,.acu-required{font-size:12px;border-radius:999px;padding:5px 9px;font-weight:800}.acu-category{background:#edf3fa;color:#385777}.acu-6520{background:#fff1ce;color:#845800}.acu-required{background:#eef9f2;color:#187b4e}.acu-question-copy{padding:26px 24px 20px}.acu-en{font-size:clamp(24px,3vw,34px);font-weight:900;line-height:1.45;color:var(--acu-text);text-align:left}.acu-ar{font-size:19px;line-height:1.9;margin-top:14px;color:#35465b}.acu-ct-app[data-theme=dark] .acu-ar{color:#d6e0eb}.acu-pron{margin-top:12px;background:#f4f7fb;border-radius:11px;padding:10px 12px;color:#5b6b7e;font-size:14px;line-height:1.7}.acu-ct-app[data-theme=dark] .acu-pron{background:#202e3e;color:#cbd6e2}.acu-inline-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.acu-inline-actions button,.acu-audio-answer,.acu-question-actions button,.acu-question-nav button,.acu-rw-card button,.acu-n400-card button{border:1px solid var(--acu-line);background:var(--acu-card);color:var(--acu-primary);border-radius:10px;padding:9px 12px;font-weight:800;cursor:pointer}.acu-record-result{margin-top:10px;padding:10px 12px;border-radius:10px;background:#eef7ff;color:#28547c}.acu-reveal{display:block;width:calc(100% - 48px);margin:0 24px 22px;border:0;border-radius:12px;background:var(--acu-primary);color:#fff;padding:13px;font-weight:900;cursor:pointer}.acu-answer-box{margin:0 24px 22px;border:1px solid #d7e5d9;background:linear-gradient(180deg,#f7fcf8,#fff);border-radius:16px;padding:20px}.acu-ct-app[data-theme=dark] .acu-answer-box{background:#182820;border-color:#2d533b}.acu-answer-label{font-size:13px;font-weight:900;color:#27704a;margin-bottom:10px}.acu-answer-en{font-size:23px;font-weight:900;line-height:1.6;color:#173d2a;text-align:left}.acu-ct-app[data-theme=dark] .acu-answer-en{color:#b7f0c9}.acu-answer-ar{line-height:1.8;color:#3f5d49}.acu-answer-box ul{margin:0;padding-inline-start:24px}.acu-answer-box li+li{margin-top:4px}.acu-audio-answer{margin-top:12px}.acu-official-all{margin-top:16px;border-top:1px dashed #bcd0c0;padding-top:14px}.acu-official-all summary{cursor:pointer;font-weight:800;color:var(--acu-primary)}.acu-official-all>div{margin-top:12px;color:var(--acu-muted)}.acu-teacher-note{margin-top:14px;padding:11px 12px;background:#fff7e3;border-radius:10px;color:#745a1e}.acu-missing-answer{background:#fff6e5;border:1px solid #edd59c;padding:14px;border-radius:12px}.acu-missing-answer p{color:#785f2b}.acu-missing-answer button{border:0;background:var(--acu-gold);color:#fff;border-radius:9px;padding:8px 12px;cursor:pointer}.acu-question-actions{display:flex;gap:8px;padding:15px 20px;border-top:1px solid var(--acu-line);background:rgba(16,47,87,.018)}.acu-question-actions button.is-success{background:#e8f7ee;color:var(--acu-success);border-color:#b9e3c9}.acu-question-actions button.is-warn{background:#fff4dd;color:#8d5f00;border-color:#efd293}.acu-question-actions button.is-danger{background:#fff0f2;color:var(--acu-danger);border-color:#efc0c7}.acu-question-nav{display:grid;grid-template-columns:130px 1fr 130px;align-items:center;gap:12px;margin-top:14px}.acu-question-nav span{height:6px;border-radius:999px;background:linear-gradient(90deg,var(--acu-gold),#e2bd62);text-align:center;color:transparent}.acu-question-nav button.is-primary{background:var(--acu-primary);color:#fff;border-color:var(--acu-primary)}
.acu-tests .acu-test-hero{display:flex;align-items:center;justify-content:space-between;gap:30px;background:linear-gradient(135deg,#0d2a4b,#183f70);color:#fff;border-radius:22px;padding:30px;box-shadow:var(--acu-shadow)}.acu-test-hero>div:first-child{max-width:720px}.acu-test-hero>div>span{color:#f1c965;font-weight:900}.acu-test-hero h2{font-size:31px;color:#fff;margin:8px 0}.acu-test-hero p,.acu-test-hero li{color:#dbe6f3;line-height:1.8}.acu-test-hero ul{display:flex;gap:24px;flex-wrap:wrap;padding:0;list-style:none}.acu-test-hero li:before{content:"✓";color:#f1c965;margin-left:6px}.acu-test-shield{width:150px;height:170px;clip-path:polygon(50% 0,92% 18%,84% 72%,50% 100%,16% 72%,8% 18%);background:linear-gradient(145deg,#e7bd55,#b47c0d);display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:48px;font-weight:900;color:#fff}.acu-test-shield small{font-size:12px;letter-spacing:1px}.acu-test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.acu-test-grid article{background:var(--acu-card);border:1px solid var(--acu-line);border-radius:18px;padding:20px}.acu-test-grid h3{margin:14px 0 6px}.acu-test-grid p{color:var(--acu-muted);line-height:1.7;min-height:58px}.acu-test-grid button{border:0;background:transparent;color:var(--acu-primary);font-weight:900;cursor:pointer}.acu-test-icon{width:48px;height:48px;border-radius:14px;background:#edf3fa;color:var(--acu-primary);display:grid;place-items:center;font-weight:900}.acu-info-note{margin-top:16px;background:#edf6ff;border:1px solid #c9ddf4;border-radius:14px;padding:15px 17px}.acu-info-note p{margin:4px 0 0;color:var(--acu-muted)}
.acu-exam-progress,.acu-quiz-head{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--acu-card);border:1px solid var(--acu-line);border-radius:14px;padding:13px 16px;margin-bottom:12px}.acu-exam-progress>div:first-child{display:flex;flex-direction:column}.acu-exam-progress span,.acu-quiz-head span{color:var(--acu-muted);font-size:13px}.acu-progress-track{width:40%;height:7px;background:#e7edf4;border-radius:999px;overflow:hidden}.acu-progress-track span{display:block;height:100%;background:var(--acu-gold)}.acu-self-grade{margin-top:18px;padding-top:15px;border-top:1px solid #d9e7dc;text-align:center}.acu-self-grade p{font-weight:800}.acu-self-grade button{border:0;border-radius:11px;padding:11px 16px;font-weight:900;margin:4px;cursor:pointer}.acu-self-grade .is-success{background:#e3f5ea;color:#176d43}.acu-self-grade .is-danger{background:#fff0f2;color:#b52d42}.acu-result{max-width:720px;margin:30px auto;background:var(--acu-card);border:1px solid var(--acu-line);border-radius:24px;padding:34px;text-align:center;box-shadow:var(--acu-shadow)}.acu-result-icon{width:82px;height:82px;border-radius:50%;display:grid;place-items:center;margin:0 auto 14px;font-size:40px;font-weight:900}.acu-result.is-pass .acu-result-icon{background:#e4f7eb;color:#16814e}.acu-result.is-fail .acu-result-icon{background:#fff1f2;color:var(--acu-danger)}.acu-result h2{margin:8px 0}.acu-score{display:flex;align-items:baseline;justify-content:center;gap:7px;margin:18px 0}.acu-score strong{font-size:58px;color:var(--acu-primary)}.acu-score span{font-size:20px;color:var(--acu-muted)}.acu-result .acu-actions{justify-content:center}.acu-quiz article{background:var(--acu-card);border:1px solid var(--acu-line);border-radius:20px;padding:24px}.acu-quiz article>button{border:1px solid var(--acu-line);background:var(--acu-card);border-radius:10px;padding:8px 11px;margin-top:12px}.acu-choices{display:grid;gap:10px;margin-top:22px}.acu-choices button{display:flex;align-items:center;gap:10px;text-align:left;border:1px solid var(--acu-line);background:var(--acu-card);color:var(--acu-text);border-radius:13px;padding:13px 15px;cursor:pointer}.acu-choices button span{width:18px;height:18px;border:2px solid #9fb0c1;border-radius:50%}.acu-choices button.is-selected{border-color:#6f9bc9;background:#eff6ff}.acu-choices button.is-selected span{border:5px solid var(--acu-primary)}.acu-choices button.is-correct{border-color:#68b987;background:#ebf8f0}.acu-choices button.is-wrong{border-color:#df8290;background:#fff0f2}.acu-quiz-feedback{margin-top:12px;padding:11px 13px;border-radius:10px;font-weight:800}.acu-quiz-feedback.is-correct{background:#e7f6ec;color:#176b41}.acu-quiz-feedback.is-wrong{background:#fff0f2;color:#a9283b}.acu-custom{max-width:650px;margin:20px auto;background:var(--acu-card);border:1px solid var(--acu-line);border-radius:22px;padding:28px;box-shadow:var(--acu-shadow)}.acu-custom label{display:block;margin-top:20px}.acu-custom input,.acu-custom select{width:100%;margin-top:8px}.acu-custom label strong{margin-right:10px}
.acu-audio-hero{background:linear-gradient(145deg,#0d2a4c,#173f70);color:#fff;border-radius:24px;padding:36px;text-align:center;box-shadow:var(--acu-shadow)}.acu-sound-wave{display:block;color:#efc85e;font-size:52px;letter-spacing:5px}.acu-audio-hero h2{color:#fff;font-size:31px;margin:8px 0}.acu-audio-hero>p{color:#d8e5f2}.acu-now-playing{max-width:720px;margin:24px auto;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:18px}.acu-now-playing small,.acu-now-playing span{display:block;color:#bbcee2}.acu-now-playing strong{display:block;font-size:24px;margin:8px 0}.acu-audio-controls{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.acu-audio-settings{background:var(--acu-card);border:1px solid var(--acu-line);border-radius:18px;padding:20px;margin-top:16px}.acu-audio-settings input{width:min(500px,80%)}.acu-audio-settings p{color:var(--acu-muted)}
.acu-rw{display:grid;gap:16px}.acu-rw .acu-section-card{margin-top:0}.acu-rw-card{margin-top:16px;border:1px solid var(--acu-line);border-radius:16px;padding:20px}.acu-rw-card>strong{display:block;font-size:27px;text-align:left}.acu-rw textarea{min-height:110px;margin-top:14px;text-align:left}.acu-rw-card [data-writing-result].is-correct{color:var(--acu-success);margin-top:8px}.acu-rw-card [data-writing-result].is-wrong{color:var(--acu-danger);margin-top:8px}.acu-vocab{background:var(--acu-card);border:1px solid var(--acu-line);border-radius:16px;padding:16px}.acu-vocab summary{font-weight:900;cursor:pointer}.acu-vocab-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:16px}.acu-vocab-grid>div{border:1px solid var(--acu-line);border-radius:14px;padding:16px}.acu-vocab-grid p{line-height:1.7;color:var(--acu-muted)}
.acu-n400-progress{display:flex;justify-content:space-between;margin:16px 0;color:var(--acu-muted)}.acu-n400-card{background:var(--acu-card);border:1px solid var(--acu-line);border-radius:22px;padding:25px}.acu-n400-card>button{margin-top:14px}.acu-n400-tip{background:#eef5ff;border-radius:13px;padding:14px;margin-top:18px}.acu-n400-tip p{color:var(--acu-muted);line-height:1.75}.acu-n400-card label{display:block;margin-top:16px;font-weight:800}.acu-n400 textarea{display:block;min-height:100px;margin-top:8px}
.acu-history-list{display:grid;gap:9px;margin-top:15px}.acu-history-list article{display:grid;grid-template-columns:80px 1fr 70px;align-items:center;gap:12px;border:1px solid var(--acu-line);border-radius:12px;padding:12px}.acu-history-list article>span{font-size:12px;font-weight:900;border-radius:999px;padding:5px 8px;text-align:center}.acu-history-list .is-pass{background:#e7f6ed;color:#187448}.acu-history-list .is-fail{background:#fff0f2;color:#ae2c40}.acu-history-list small{display:block;color:var(--acu-muted);margin-top:3px}.acu-history-list b{font-size:19px;text-align:left}
.acu-profile label,.acu-form-card label{display:block;font-weight:800;color:var(--acu-text)}.acu-profile input,.acu-profile select,.acu-profile textarea{margin-top:7px}.acu-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.acu-switch-row{display:flex!important;align-items:center;gap:10px;margin-top:14px}.acu-switch-row input{width:auto!important;margin:0!important}.acu-source-links{display:flex;gap:18px;flex-wrap:wrap}.acu-source-links a{color:var(--acu-primary);font-weight:800}.acu-profile hr{border:0;border-top:1px solid var(--acu-line);margin:24px 0}.acu-file-button{border:1px solid var(--acu-line);border-radius:10px;padding:10px 13px;cursor:pointer}.acu-profile .acu-actions button,.acu-profile .acu-actions label{border:1px solid var(--acu-line);background:var(--acu-card);color:var(--acu-primary);border-radius:10px;padding:10px 13px;font-weight:800;cursor:pointer}.acu-profile .acu-actions .is-danger{color:var(--acu-danger)}
.acu-onboarding{max-width:900px;margin:26px auto;background:var(--acu-card);border:1px solid var(--acu-line);border-radius:26px;overflow:hidden;box-shadow:var(--acu-shadow)}.acu-onboarding-head{background:linear-gradient(135deg,#0d2a4c,#173e70);color:#fff;text-align:center;padding:32px}.acu-big-flag{font-size:44px}.acu-onboarding-head h2{color:#fff;font-size:30px;margin:10px 0 6px}.acu-onboarding-head p{color:#dce8f5;margin:0}.acu-form-card{padding:24px}.acu-step{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:20px 0;border-bottom:1px solid var(--acu-line)}.acu-step>span{width:38px;height:38px;border-radius:50%;background:#edf3fa;color:var(--acu-primary);display:grid;place-items:center;font-weight:900}.acu-step h3{margin:0 0 4px}.acu-step p{color:var(--acu-muted);margin:0 0 12px}.acu-link-btn{border:0;background:transparent;color:var(--acu-primary);font-weight:900;cursor:pointer;margin-top:8px;padding:0}.acu-form-card>.acu-button{width:100%;margin-top:20px}.acu-empty{text-align:center;background:var(--acu-card);border:1px solid var(--acu-line);border-radius:20px;padding:50px 20px}.acu-empty p{color:var(--acu-muted)}.acu-toast{position:fixed;right:24px;bottom:24px;background:#102f57;color:#fff;border-radius:12px;padding:12px 16px;box-shadow:0 15px 35px rgba(0,0,0,.25);opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s;z-index:99999}.acu-toast.is-visible{opacity:1;transform:none}
.acu-ct-admin-wrap{direction:rtl}.acu-ct-admin-cards{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:12px;max-width:1000px;margin:20px 0}.acu-ct-admin-cards>div{background:#fff;border:1px solid #dcdcde;border-radius:10px;padding:16px}.acu-ct-admin-cards strong{display:block;font-size:27px}.acu-ct-admin-cards span{color:#646970}.acu-ct-admin-question{background:#fff;border:1px solid #dcdcde;border-radius:8px;margin:8px 0}.acu-ct-admin-question summary{padding:12px;font-weight:700;cursor:pointer}.acu-ct-admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:14px;border-top:1px solid #eee}.acu-ct-admin-grid label{display:block}.acu-ct-admin-grid textarea{width:100%;margin-top:5px}.acu-ct-admin-grid .wide{grid-column:1/-1}
@media (max-width:1100px){.acu-layout{grid-template-columns:210px minmax(0,1fr)}.acu-sidebar{padding-inline:10px}.acu-content{padding:20px}.acu-stat-grid{grid-template-columns:repeat(2,1fr)}.acu-test-grid,.acu-path-grid{grid-template-columns:1fr}.acu-filterbar{grid-template-columns:1fr 1fr}.acu-filterbar .acu-search{grid-column:1/-1}.acu-ct-hero{margin-inline:12px}.acu-ct-trust-strip{grid-template-columns:repeat(3,1fr)}}
@media (max-width:800px){.acu-ct-page{padding-top:10px}.acu-ct-hero{padding:25px 20px;border-radius:20px;margin-inline:10px}.acu-ct-hero__seal{display:none}.acu-ct-hero p{font-size:16px}.acu-ct-trust-strip{grid-template-columns:1fr 1fr;margin-inline:6px}.acu-ct-legal-note{margin-inline:10px}.acu-ct-app{margin:0 10px}.acu-layout{display:block;border-radius:20px;min-height:720px}.acu-sidebar{display:none}.acu-topbar{height:64px;padding:0 14px;top:0}.acu-topbar strong{font-size:16px}.acu-version-pill{display:none}.acu-streak{font-size:12px}.acu-content{padding:14px 14px 86px}.acu-mobile-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;right:10px;left:10px;bottom:10px;z-index:50;background:rgba(255,255,255,.96);border:1px solid var(--acu-line);border-radius:16px;padding:6px;box-shadow:0 12px 35px rgba(0,0,0,.2);backdrop-filter:blur(12px)}.acu-ct-app[data-theme=dark] .acu-mobile-nav{background:rgba(23,34,49,.96)}.acu-mobile-nav button{border:0;background:transparent;color:var(--acu-muted);font-size:11px;padding:6px 2px;display:flex;flex-direction:column;align-items:center;gap:2px}.acu-mobile-nav button.is-active{color:var(--acu-primary);font-weight:900}.acu-mobile-nav .acu-icon{font-size:18px}.acu-welcome-card{padding:22px;display:block}.acu-welcome-card h2{font-size:24px}.acu-readiness{margin-top:20px}.acu-ring{width:110px;height:110px}.acu-stat-grid{grid-template-columns:1fr 1fr;gap:9px}.acu-stat-grid article{padding:14px}.acu-stat-grid strong{font-size:23px}.acu-filterbar{grid-template-columns:1fr}.acu-filterbar .acu-search{grid-column:auto}.acu-question-head{align-items:flex-start}.acu-required{white-space:nowrap}.acu-question-copy{padding:20px 16px 16px}.acu-en{font-size:25px}.acu-ar{font-size:17px}.acu-reveal{width:calc(100% - 32px);margin:0 16px 16px}.acu-answer-box{margin:0 16px 16px;padding:16px}.acu-answer-en{font-size:21px}.acu-question-actions{padding:12px;display:grid;grid-template-columns:repeat(3,1fr)}.acu-question-actions button{padding:8px 4px;font-size:12px}.acu-question-nav{grid-template-columns:95px 1fr 95px}.acu-tests .acu-test-hero{display:block;padding:22px}.acu-test-hero h2{font-size:25px}.acu-test-hero ul{display:block}.acu-test-shield{display:none}.acu-test-grid{grid-template-columns:1fr}.acu-progress-track{width:100px}.acu-grid-2{grid-template-columns:1fr}.acu-vocab-grid{grid-template-columns:1fr}.acu-history-list article{grid-template-columns:68px 1fr 45px}.acu-onboarding{margin:10px}.acu-onboarding-head{padding:24px 16px}.acu-onboarding-head h2{font-size:24px}.acu-form-card{padding:16px}.acu-step{grid-template-columns:34px 1fr}.acu-step>span{width:32px;height:32px}.acu-ct-admin-cards{grid-template-columns:1fr 1fr}.acu-ct-admin-grid{grid-template-columns:1fr}}
@media (max-width:480px){.acu-ct-hero__actions .acu-ct-button{width:100%}.acu-ct-trust-strip{grid-template-columns:1fr 1fr}.acu-stat-grid{grid-template-columns:1fr 1fr}.acu-welcome-card .acu-actions .acu-button{width:100%}.acu-top-actions .acu-streak{display:none}.acu-question-head{display:block}.acu-required{display:inline-block;margin-top:8px}.acu-question-nav{grid-template-columns:80px 1fr 80px}.acu-question-nav button{padding:8px 4px;font-size:13px}.acu-self-grade button{width:100%;margin:4px 0}.acu-result{padding:24px 16px}.acu-score strong{font-size:46px}.acu-audio-hero{padding:25px 16px}.acu-now-playing strong{font-size:20px}.acu-alert{display:block}.acu-alert button,.acu-alert a{display:inline-block;margin-top:10px}.acu-toast{right:12px;left:12px;bottom:88px;text-align:center}}
/* Pro 2.0 learning modes */
.acu-path-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.acu-flash-head{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--acu-card);border:1px solid var(--acu-line);border-radius:16px;padding:14px 18px;margin-bottom:14px}.acu-flash-head span{font-weight:900}.acu-flash-head p{margin:3px 0 0;color:var(--acu-muted)}.acu-flash-head button{border:1px solid var(--acu-line);background:var(--acu-card);color:var(--acu-primary);border-radius:10px;padding:9px 12px;font-weight:800;cursor:pointer}.acu-question-card.is-exam{box-shadow:0 15px 38px rgba(16,47,87,.1)}.acu-question-card.is-exam .acu-reveal{background:linear-gradient(135deg,var(--acu-gold),#b7831b);color:#fff;border-color:transparent}.acu-updated-note{font-size:13px;color:var(--acu-muted);background:var(--acu-bg);border-radius:10px;padding:10px 12px}
.acu-video-frame{position:relative;aspect-ratio:16/9;margin-top:20px;border-radius:18px;overflow:hidden;background:#07192e;box-shadow:var(--acu-shadow)}.acu-video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.acu-video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}.acu-video-grid article{background:var(--acu-card);border:1px solid var(--acu-line);border-radius:16px;padding:18px}.acu-video-grid article>span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#edf3fa;color:var(--acu-primary);font-weight:900}.acu-video-grid h3{margin:13px 0 6px}.acu-video-grid p{color:var(--acu-muted);line-height:1.7}.acu-video-grid a{color:var(--acu-primary);font-weight:900;text-decoration:none}
@media (max-width:1100px){.acu-path-grid{grid-template-columns:repeat(2,1fr)}.acu-video-grid{grid-template-columns:1fr}}
@media (max-width:800px){.acu-path-grid{grid-template-columns:1fr}.acu-flash-head{align-items:flex-start}.acu-video-frame{border-radius:12px}}