:root{color-scheme:light;--page: #f5f7fa;--surface: #ffffff;--surface-muted: #eef3f7;--surface-strong: #172033;--line: #d9e1ea;--line-strong: #bac6d3;--text: #172033;--text-soft: #3a4657;--muted: #697789;--primary: #0f766e;--primary-strong: #115e59;--primary-soft: #dff4ef;--accent: #255f85;--accent-soft: #e2f0f6;--success: #15803d;--success-soft: #e5f6ea;--danger: #b42318;--danger-soft: #fde8e5;--warning: #a16207;--warning-soft: #fff3d6;--shadow: 0 14px 34px rgba(23, 32, 51, .08);--radius: 8px}*{box-sizing:border-box}html{min-height:100%;overflow-x:hidden;background:var(--page)}body{margin:0;min-height:100vh;background:var(--page);color:var(--text);direction:rtl;font-family:Cairo,Noto Kufi Arabic,Segoe UI,Tahoma,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,input,select,textarea{font:inherit}button{color:inherit}img{display:block;max-width:100%}h1,h2,h3,h4,p{margin:0}#root{min-height:100vh}.app-shell{width:min(1180px,100%);margin:0 auto;padding:18px 20px 42px}.topbar{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;min-height:58px;margin-bottom:20px}.brand-mark{width:46px;height:46px;display:inline-grid;place-items:center;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--primary);cursor:pointer;box-shadow:var(--shadow)}.brand-text{min-width:0}.brand-text h1{font-size:18px;line-height:1.35;font-weight:800;color:var(--text);overflow-wrap:anywhere}.brand-text span{display:block;margin-top:2px;color:var(--muted);font-size:13px;font-weight:700}.topbar-actions,.practice-actions,.result-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;min-width:0}.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line-strong);border-radius:var(--radius);padding:10px 15px;background:var(--surface);color:var(--text);font-size:15px;font-weight:800;line-height:1.2;cursor:pointer;text-decoration:none;transition:background .15s ease,border-color .15s ease,transform .08s ease;white-space:normal}.button:hover:not(:disabled){border-color:var(--accent);background:var(--surface-muted)}.button:active:not(:disabled){transform:translateY(1px)}.button:disabled{cursor:not-allowed;opacity:.55}.button-primary{border-color:var(--primary);background:var(--primary);color:#fff}.button-primary:hover:not(:disabled){border-color:var(--primary-strong);background:var(--primary-strong)}.button-secondary{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-strong)}.button-ghost{border-color:var(--line);background:transparent;color:var(--text-soft)}.button-danger{width:100%;border-color:#efb7b1;background:var(--danger-soft);color:var(--danger)}.button.compact{min-width:108px}.action-button{width:100%;justify-content:center}.panel,.practice-panel,.question-panel,.result-panel,.metric-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.panel{padding:20px}.eyebrow{color:var(--muted);font-size:12px;font-weight:900;line-height:1.6}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.section-heading h3{margin-top:2px;color:var(--text);font-size:18px;line-height:1.35;font-weight:900}.section-icon{color:var(--warning);flex:0 0 auto}.panel-number{min-width:84px;text-align:left;color:var(--text);font-size:18px;font-weight:900}.number-pair{direction:ltr;unicode-bidi:isolate}.progress-track{width:100%;height:12px;overflow:hidden;border:1px solid var(--line);border-radius:999px;background:var(--surface-muted)}.progress-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width .35s ease}.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.compact-chips{margin-top:10px}.chip{min-height:34px;display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:var(--radius);padding:6px 10px;background:var(--surface-muted);color:var(--muted);font-size:13px;font-weight:800}.chip strong{color:var(--text);font-size:14px}.empty-state{border:1px dashed var(--line-strong);border-radius:var(--radius);padding:18px;background:var(--surface-muted);color:var(--muted);font-size:14px;font-weight:700;line-height:1.7}.site-footer{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px;margin-top:28px;color:var(--muted);font-size:12px;font-weight:700;line-height:1.6;text-align:center}.toast{position:fixed;right:50%;bottom:18px;z-index:20;width:min(420px,calc(100vw - 28px));min-height:44px;display:grid;place-items:center;transform:translate(50%) translateY(12px);border:1px solid var(--line-strong);border-radius:var(--radius);padding:10px 14px;background:var(--surface-strong);color:#fff;box-shadow:var(--shadow);font-size:14px;font-weight:800;text-align:center;opacity:0;pointer-events:none;transition:opacity .18s ease,transform .18s ease}.toast.is-visible{opacity:1;transform:translate(50%) translateY(0)}.dashboard,.exam-view,.results-view,.settings-view{display:grid;gap:18px}.mobile-dashboard{display:none}.practice-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,330px);align-items:center;gap:18px;padding:22px;border-top:4px solid var(--primary)}.practice-panel h2{margin-top:3px;color:var(--text);font-size:26px;line-height:1.35;font-weight:900}.practice-actions{display:grid;grid-template-columns:1fr}.spec-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.spec-row span{min-height:34px;display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:var(--radius);padding:6px 10px;background:var(--surface-muted);color:var(--text-soft);font-size:13px;font-weight:800}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.metric-card{display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-areas:"icon label" "icon value";align-items:center;gap:3px 10px;min-height:92px;padding:16px}.metric-icon{grid-area:icon;width:38px;height:38px;display:inline-grid;place-items:center;border-radius:var(--radius);background:var(--accent-soft);color:var(--accent)}.metric-label{grid-area:label;color:var(--muted);font-size:13px;font-weight:800}.metric-card strong{grid-area:value;color:var(--text);font-size:27px;line-height:1.1;font-weight:900}.content-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.75fr);gap:18px;align-items:start}.main-column,.side-column{display:grid;gap:18px}.review-stack{display:grid;gap:10px}.list-item{border:1px solid var(--line);border-radius:var(--radius);padding:14px;background:var(--surface)}.list-item p{color:var(--text);font-size:15px;font-weight:800;line-height:1.7;overflow-wrap:anywhere}.sign-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.sign-grid img{width:100%;aspect-ratio:1;object-fit:contain;border:1px solid var(--line);border-radius:var(--radius);padding:8px;background:#fff}.history-list{display:grid;gap:9px}.history-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 10px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:9px}.history-row:last-child{border-bottom:0;padding-bottom:0}.history-row span{color:var(--text);font-size:14px;font-weight:900}.history-row strong{color:var(--primary-strong);font-size:14px;font-weight:900}.history-row small{grid-column:1 / -1;color:var(--muted);font-size:12px;font-weight:700}.exam-view{width:min(820px,100%);margin:0 auto}.exam-status{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.exam-status h2{margin-top:2px;color:var(--text);font-size:22px;line-height:1.35;font-weight:900}.exam-progress{margin-top:-4px}.question-panel{padding:24px}.question-meta{display:inline-flex;min-height:32px;align-items:center;border:1px solid #b8d9cf;border-radius:var(--radius);padding:5px 10px;background:var(--primary-soft);color:var(--primary-strong);font-size:13px;font-weight:900}.question-sign{display:grid;place-items:center;margin:18px 0}.question-sign img{width:min(220px,68vw);aspect-ratio:1;object-fit:contain;border:1px solid var(--line);border-radius:var(--radius);padding:14px;background:#fff;box-shadow:var(--shadow)}.question-panel h3{margin-top:16px;color:var(--text);font-size:23px;line-height:1.7;font-weight:900;overflow-wrap:anywhere}.option-list{display:grid;gap:10px;margin-top:18px}.option-button{width:100%;min-height:62px;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;border:1px solid var(--line-strong);border-radius:var(--radius);padding:13px 14px;background:var(--surface);color:var(--text);cursor:pointer;text-align:right;transition:background .15s ease,border-color .15s ease}.option-button:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}.option-button:disabled{cursor:default}.option-button>span:last-child{font-size:16px;font-weight:800;line-height:1.6;overflow-wrap:anywhere}.option-marker{width:34px;height:34px;display:inline-grid;place-items:center;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface-muted);color:var(--text-soft);font-size:15px;font-weight:900}.option-button.is-correct{border-color:#6fc589;background:var(--success-soft)}.option-button.is-correct .option-marker{border-color:var(--success);background:var(--success);color:#fff}.option-button.is-wrong{border-color:#e8a39b;background:var(--danger-soft)}.option-button.is-wrong .option-marker{border-color:var(--danger);background:var(--danger);color:#fff}.option-button.is-muted{opacity:.58}.question-footer{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;margin-top:18px}.feedback{font-size:15px;font-weight:900;line-height:1.7;overflow-wrap:anywhere}.feedback.muted{color:var(--muted)}.feedback.success{color:var(--success)}.feedback.danger{color:var(--danger)}.next-button{min-width:150px}.results-view{width:min(900px,100%);margin:0 auto}.result-panel{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:22px;padding:24px;border-top:4px solid var(--primary)}.score-ring{width:148px;height:148px;display:grid;place-items:center;border-radius:50%;background:conic-gradient(var(--score-color) var(--score-percent),var(--surface-muted) 0)}.score-ring>div{width:112px;height:112px;display:grid;place-items:center;align-content:center;border-radius:50%;background:var(--surface)}.score-ring strong{color:var(--text);font-size:38px;line-height:1;font-weight:900}.score-ring span{margin-top:5px;color:var(--muted);font-size:13px;font-weight:900}.result-copy h2{margin-top:2px;color:var(--text);font-size:28px;line-height:1.3;font-weight:900}.result-copy p:last-child{margin-top:8px;color:var(--muted);font-size:15px;line-height:1.7;font-weight:700}.result-actions{flex-direction:column;align-items:stretch;width:190px}.wrong-review{margin-top:0}.wrong-item{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;border:1px solid var(--line);border-radius:var(--radius);padding:14px;background:var(--surface)}.wrong-item img{width:94px;height:94px;object-fit:contain;border:1px solid var(--line);border-radius:var(--radius);padding:7px;background:#fff}.wrong-item h4{color:var(--text);font-size:15px;line-height:1.7;font-weight:900;overflow-wrap:anywhere}.wrong-item p{display:flex;gap:8px;margin-top:8px;color:var(--text-soft);font-size:14px;line-height:1.6;font-weight:800;overflow-wrap:anywhere}.wrong-item p span{flex:0 0 auto;min-width:62px;color:var(--muted)}.settings-view{width:min(860px,100%);margin:0 auto}.settings-hero,.settings-panel{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.settings-hero{padding:22px;border-top:4px solid var(--primary)}.settings-hero h2{margin-top:2px;color:var(--text);font-size:26px;line-height:1.35;font-weight:900}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.settings-panel{display:grid;gap:12px;padding:18px}.settings-panel-title{display:flex;align-items:center;gap:9px;color:var(--primary-strong)}.settings-panel-title h3{color:var(--text);font-size:18px;line-height:1.35;font-weight:900}.settings-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:11px;color:var(--muted);font-size:14px;font-weight:800}.settings-row strong{color:var(--text);font-size:15px;font-weight:900}.settings-danger{grid-column:1 / -1;border-color:#efb7b1}.settings-reset{justify-self:start;width:min(280px,100%)}@media(max-width:920px){.practice-panel,.content-grid,.result-panel{grid-template-columns:1fr}.practice-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.result-actions{width:100%;flex-direction:row;flex-wrap:wrap}}@media(max-width:760px){.app-shell{padding:14px 12px 34px}.topbar{grid-template-columns:auto minmax(0,1fr)}.topbar.topbar-dashboard{grid-template-columns:auto minmax(0,1fr) auto}.topbar-actions{grid-column:1 / -1;justify-content:stretch}.topbar-dashboard .topbar-actions{grid-column:auto;justify-content:flex-end}.topbar-actions .button{flex:1}.topbar-dashboard .topbar-actions .button{flex:0 0 auto}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.practice-panel,.question-panel,.result-panel,.panel{padding:16px}.practice-panel h2{font-size:22px}.question-panel h3{font-size:20px}.question-footer{grid-template-columns:1fr}.next-button{width:100%}.settings-grid{grid-template-columns:1fr}.settings-hero,.settings-panel{padding:16px}}@media(max-width:640px){.app-shell{padding-top:12px}.topbar{min-height:46px;margin-bottom:12px}.dashboard{gap:10px}.dashboard>.practice-panel,.dashboard>.metric-grid,.dashboard>.content-grid{display:none}.mobile-dashboard{display:grid;gap:10px}.mobile-start-card{display:grid;gap:12px;border:1px solid var(--line);border-top:4px solid var(--primary);border-radius:var(--radius);padding:16px;background:var(--surface);box-shadow:var(--shadow)}.mobile-start-card h2{color:var(--text);font-size:25px;line-height:1.25;font-weight:900}.mobile-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.mobile-facts span{min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-muted);color:var(--text-soft);font-size:13px;font-weight:900}.mobile-primary-action{min-height:54px;font-size:17px}.mobile-secondary-action{min-height:48px}.mobile-quick-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.mobile-quick-stats div{min-height:66px;display:grid;align-content:center;gap:4px;border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;background:var(--surface);box-shadow:var(--shadow)}.mobile-quick-stats span,.mobile-summary-list span{color:var(--muted);font-size:12px;font-weight:900}.mobile-quick-stats strong{color:var(--text);font-size:18px;line-height:1.2;font-weight:900}.mobile-details{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.mobile-details summary{min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 14px;color:var(--text);cursor:pointer;font-size:15px;font-weight:900;list-style:none}.mobile-details summary::-webkit-details-marker{display:none}.mobile-details summary:after{content:"+";width:24px;height:24px;display:inline-grid;place-items:center;border-radius:999px;background:var(--surface-muted);color:var(--muted);font-weight:900}.mobile-details[open] summary{border-bottom:1px solid var(--line)}.mobile-details[open] summary:after{content:"−"}.mobile-details-body{display:grid;gap:12px;padding:12px 14px 14px}.mobile-summary-list{display:grid;gap:8px}.mobile-summary-list span{display:flex;align-items:center;justify-content:space-between;gap:8px}.mobile-summary-list strong{color:var(--text)}.mobile-weak-list{display:grid;gap:8px}.mobile-weak-list p{color:var(--text-soft);font-size:14px;font-weight:800;line-height:1.65;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.mobile-sign-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:12px 14px 14px}.mobile-sign-row img{width:100%;aspect-ratio:1;object-fit:contain;border:1px solid var(--line);border-radius:var(--radius);padding:6px;background:#fff}.mobile-empty{color:var(--muted);font-size:14px;font-weight:800;line-height:1.6}.site-footer{display:none}}@media(max-width:540px){.brand-mark{width:42px;height:42px}.brand-text h1{font-size:16px}.brand-text span{font-size:12px}.button{padding:10px 12px;font-size:14px}.settings-button{min-width:44px}.topbar-dashboard .settings-button span{display:none}.practice-actions,.result-actions{grid-template-columns:1fr}.spec-row{display:grid;grid-template-columns:1fr}.metric-card{min-height:86px;padding:13px}.metric-card strong{font-size:23px}.section-heading{align-items:flex-start}.section-heading h3{font-size:16px}.sign-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.option-button{min-height:58px;align-items:flex-start}.option-button>span:last-child{font-size:15px}.option-marker{width:31px;height:31px}.score-ring{width:128px;height:128px}.score-ring>div{width:98px;height:98px}.score-ring strong{font-size:32px}.wrong-item{grid-template-columns:1fr}.wrong-item img{width:104px;height:104px}.settings-hero h2{font-size:22px}.settings-row{align-items:center}}@media(max-width:390px){.app-shell{padding-inline:10px}.metric-grid{gap:9px}.metric-card{grid-template-columns:1fr;grid-template-areas:"icon" "label" "value";justify-items:start}.practice-panel h2,.exam-status h2{font-size:19px}.question-panel h3{font-size:18px}}
