:root{color-scheme:light dark;--bg: #f5f6f8;--card: #ffffff;--ink: #1b2026;--muted: #5d6673;--line: #e1e4e9;--soft: #e9edf1;--accent: #0f6e6e;--accent-ink: #ffffff;--accent-soft: #dceeee;--good: #14713f;--good-bg: #e2f4e9;--bad: #b3261e;--bad-bg: #fbe7e5;--warn: #8a5a00;--warn-bg: #fdf1d7;--mark: #fde9a8;--radius: 14px}@media (prefers-color-scheme: dark){:root{--bg: #101317;--card: #1a1e24;--ink: #eceff3;--muted: #a0a9b5;--line: #2c323a;--soft: #262b33;--accent: #3fb5b0;--accent-ink: #06211f;--accent-soft: #15393a;--good: #5fd08e;--good-bg: #15301f;--bad: #ff8d84;--bad-bg: #3a1c1a;--warn: #f2c35c;--warn-bg: #352a10;--mark: #5c4a10}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 -apple-system,BlinkMacSystemFont,SF Arabic,Segoe UI,Noto Sans Arabic,Tahoma,sans-serif;overscroll-behavior-y:none}button,input,select,textarea{font:inherit;color:inherit}button{touch-action:manipulation}h1,h2,p{margin:0}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.screen{max-width:640px;margin:0 auto;padding:calc(env(safe-area-inset-top) + 8px) 16px calc(env(safe-area-inset-bottom) + 24px);display:flex;flex-direction:column;gap:14px;min-height:100dvh}.bar{display:flex;align-items:center;gap:8px;min-height:48px}.bar h1{font-size:19px;font-weight:650}.icon-btn{width:44px;height:44px;border:0;background:none;font-size:22px;border-radius:12px;cursor:pointer}.home-head{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px}.home-head h1{font-size:24px;font-weight:700}.home-head select{min-height:40px;max-width:55%;padding:0 10px;border:1px solid var(--line);border-radius:10px;background:var(--card);font-size:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}.section{font-size:15px;font-weight:650;color:var(--muted);margin:6px 2px 8px}.muted{color:var(--muted)}.small-text{font-size:14px}.num{font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate}.en{direction:ltr;text-align:left}.en-inline{direction:ltr;unicode-bidi:isolate}.row{display:flex;align-items:center;gap:10px}.row.between{justify-content:space-between}.row.wrap{flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:10px}.btn{min-height:48px;padding:0 18px;border:0;border-radius:12px;font-weight:600;cursor:pointer;transition:opacity .12s}.btn:disabled{opacity:.45;cursor:default}.btn.primary{background:var(--accent);color:var(--accent-ink)}.btn.soft{background:var(--soft)}.btn.ghost{background:transparent;border:1px solid var(--line)}.btn.warn-soft{background:var(--warn-bg);color:var(--warn)}.btn.small{min-height:44px;padding:0 14px;font-size:15px}.btn.big{min-height:58px;font-size:18px;width:100%}.btn.block{width:100%}.update{position:sticky;top:0;z-index:10;display:block;width:100%;padding:calc(env(safe-area-inset-top) + 10px) 16px 10px;border:0;background:var(--accent);color:var(--accent-ink);font-weight:600;cursor:pointer}.sync-note{padding:8px 12px;font-size:14px;border-radius:10px;background:var(--warn-bg);color:var(--warn)}.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}.stat-num{font-size:30px;font-weight:700;line-height:1.2;text-align:right}.stat-label{font-size:14px;color:var(--muted)}.menu{display:flex;flex-direction:column;gap:10px}.empty{display:flex;flex-direction:column;align-items:center;gap:8px;padding:36px 16px;text-align:center}.empty h2{font-size:19px}.empty p{color:var(--muted)}.gate{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;max-width:420px;margin:0 auto}.gate img{border-radius:16px}.gate h1{font-size:26px}.gate form{width:100%;display:flex;flex-direction:column;gap:12px}.gate input,.search,textarea{width:100%;min-height:50px;padding:10px 14px;font-size:16px;border:1px solid var(--line);border-radius:12px;background:var(--card)}textarea{resize:vertical}.error{color:var(--bad);font-size:15px}.q-top{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:44px}.timer{font-size:20px;font-weight:700}.timer.low{color:var(--bad)}.progress-line{height:4px;border-radius:2px;background:var(--soft);overflow:hidden;margin-top:-6px}.progress-line div{height:100%;background:var(--accent)}.question{padding:16px;display:flex;flex-direction:column;gap:12px}.stem{font-size:18px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}.stem mark{background:var(--mark);color:inherit;border-radius:3px;padding:0 2px}.select-n{font-size:14px;font-weight:650;color:var(--accent)}.options{display:flex;flex-direction:column;gap:8px}.option{width:100%;min-height:52px;display:flex;align-items:flex-start;gap:10px;padding:12px;border:1.5px solid var(--line);border-radius:12px;background:transparent;text-align:left;cursor:pointer}.option:disabled{cursor:default;opacity:1;color:inherit}.option.picked{border-color:var(--accent);background:var(--accent-soft)}.option.right{border-color:var(--good);background:var(--good-bg)}.option.wrong{border-color:var(--bad);background:var(--bad-bg)}.opt-text{flex:1;overflow-wrap:anywhere}.mark{flex:none;width:24px;height:24px;margin-top:1px;display:inline-flex;align-items:center;justify-content:center;border:1.5px solid var(--muted);border-radius:50%;font-size:15px;font-weight:700;line-height:1}.mark.square{border-radius:6px}.option.picked .mark{border-color:var(--accent);color:var(--accent)}.option.right .mark{border-color:var(--good);color:var(--good)}.option.wrong .mark{border-color:var(--bad);color:var(--bad)}.why{padding:6px 12px 2px;font-size:15px;color:var(--muted);text-align:start}.feedback{display:flex;flex-direction:column;gap:10px;padding-top:12px;border-top:1px solid var(--line)}.answer-line{font-weight:650}.ar-box{padding:12px;border-radius:10px;background:var(--soft);white-space:pre-wrap}.status-note{font-size:15px;color:var(--warn)}.badges{display:flex;flex-wrap:wrap;gap:6px}.badge{padding:2px 10px;border-radius:999px;font-size:13px;background:var(--soft);white-space:nowrap}.badge.ok{background:var(--good-bg);color:var(--good)}.badge.warn{background:var(--warn-bg);color:var(--warn)}.flag-box{width:100%;display:flex;flex-direction:column;gap:8px}.sticky-actions{position:sticky;bottom:0;margin-top:auto;display:flex;gap:10px;padding:10px 0 calc(env(safe-area-inset-bottom) + 6px);background:var(--bg)}.sticky-actions .btn{flex:1}.mark-btn{align-self:flex-start}.list{overflow:hidden}.list-row{display:flex;flex-direction:column;gap:6px;padding:12px 14px;border-bottom:1px solid var(--line)}.list-row.row{flex-direction:row}.list-row:last-child{border-bottom:0}.list-row.pick,.list-row.link{width:100%;border-width:0 0 1px;border-style:solid;border-color:var(--line);background:none;text-align:inherit;cursor:pointer}.list-row.pick:last-child,.list-row.link:last-child{border-bottom:0}.list-row.pick:disabled{opacity:.45;cursor:default;color:inherit}.list-row.pick.on{background:var(--accent-soft)}.list-row.pick .mark{order:2}.list-row.pick .name{flex:1;text-align:left}.list-row.link{font-size:15px;display:block}.wrong-list{margin-top:10px}.name{font-size:15px;font-weight:550}.term{font-weight:650}.meaning{font-size:16px}.meter{height:8px;border-radius:4px;background:var(--soft);overflow:hidden}.meter-fill{height:100%;border-radius:4px;background:var(--accent)}.score{padding:18px;display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}.score-num{font-size:46px;font-weight:750;line-height:1.15}.verdict{font-weight:650}.verdict.pass{color:var(--good)}.verdict.fail{color:var(--bad)}.setup{padding:16px;display:flex;flex-direction:column;gap:12px}.setup h2{font-size:18px}.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:8px}.seg-btn{min-height:76px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:1.5px solid var(--line);border-radius:12px;background:transparent;cursor:pointer}.seg-btn.on{border-color:var(--accent);background:var(--accent-soft)}.seg-btn .muted{font-size:13px}.seg-num{font-size:24px;font-weight:700}.grid-box{padding:12px;display:flex;flex-direction:column;gap:10px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:6px;direction:ltr}.cell{height:44px;border:1.5px solid var(--line);border-radius:10px;background:transparent;font-size:15px;cursor:pointer;position:relative}.cell.answered{background:var(--accent-soft);border-color:var(--accent)}.cell.marked:after{content:"⚑";position:absolute;top:-3px;right:2px;font-size:12px;color:var(--warn)}.cell.current{outline:2px solid var(--ink);outline-offset:1px}@media (prefers-reduced-motion: reduce){*{transition:none!important}}
