:root{--bg: #f3f4f6;--bg-deep: #e5e7eb;--card: #ffffff;--ink: #111827;--muted: #6b7280;--line: #e5e7eb;--like: #111827;--pass: #6b7280;--later: #9ca3af;--save: #111827;--ring: 0 0 0 1px rgb(17 24 39 / .06);--shadow: var(--ring), 0 1px 2px rgb(17 24 39 / .04), 0 16px 32px -20px rgb(17 24 39 / .22);--sans: "Figtree", "IBM Plex Sans Arabic", system-ui, -apple-system, sans-serif;--gutter: 16px;--radius-card: 24px;color-scheme:light}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #111827;--bg-deep: #0b111e;--card: #1f2937;--ink: #f9fafb;--muted: #9ca3af;--line: #374151;--like: #f9fafb;--pass: #9ca3af;--later: #6b7280;--save: #f9fafb;--ring: 0 0 0 1px rgb(255 255 255 / .06);--shadow: var(--ring), 0 18px 36px -18px rgb(0 0 0 / .6);color-scheme:dark}}:root[data-theme=dark]{--bg: #111827;--bg-deep: #0b111e;--card: #1f2937;--ink: #f9fafb;--muted: #9ca3af;--line: #374151;--like: #f9fafb;--pass: #9ca3af;--later: #6b7280;--save: #f9fafb;--ring: 0 0 0 1px rgb(255 255 255 / .06);--shadow: var(--ring), 0 18px 36px -18px rgb(0 0 0 / .6);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}body{min-height:100dvh;overscroll-behavior:none;touch-action:pan-x pan-y}button{font:inherit;color:inherit;cursor:pointer}:focus-visible{outline:2.5px solid var(--like);outline-offset:2px}h1,h2,p{margin:0}.muted{color:var(--muted)}.sep:before{content:"/";margin:0 .45em;opacity:.45}.btn{border:0;border-radius:999px;padding:.85rem 1.4rem;font-weight:600;font-size:1rem;background:transparent;transition:transform .12s ease,opacity .12s ease}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--ink);color:var(--card)}.btn-quiet{color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}.btn-small{padding:.4rem .9rem;font-size:.875rem;box-shadow:inset 0 0 0 1.5px var(--line)}.btn-danger{color:var(--pass);box-shadow:inset 0 0 0 1.5px currentColor;margin-top:.75rem}.icon-btn{position:relative;display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:50%;background:transparent;flex:none}.icon-btn:active{background:var(--bg-deep)}.badge{position:absolute;top:4px;right:2px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--ink);color:var(--card);font-size:.7rem;font-weight:700;line-height:18px}.brief{height:100dvh;display:grid;grid-template-rows:auto auto 1fr;max-width:520px;margin:0 auto;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom);overflow:hidden}.top{display:flex;align-items:center;gap:2px;padding:14px 8px 8px var(--gutter)}.top-mark{display:grid;place-items:center;margin-inline-end:12px}.top-title{flex:1;min-width:0}.top h1{font-weight:700;font-size:clamp(1.2rem,5.6vw,1.45rem);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.1;letter-spacing:-.02em}.top p{color:var(--muted);font-size:.875rem;margin-top:2px}.progress{height:3px;margin:4px var(--gutter) 0;border-radius:2px;background:var(--line);overflow:hidden}.progress span{display:block;height:100%;background:var(--ink);transition:width .3s ease}.deck-wrap{display:grid;grid-template-rows:1fr auto;min-height:0}.deck{position:relative;margin:18px var(--gutter) 0;min-height:0}.card{position:absolute;top:0;right:0;bottom:28px;left:0;display:flex;flex-direction:column;background:var(--card);border-radius:var(--radius-card);box-shadow:var(--shadow);overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none;transform-origin:50% 85%;will-change:transform}.card-top{cursor:grab}.card-top:active{cursor:grabbing}.card-media{position:relative;flex:0 0 46%;min-height:140px;background:var(--bg-deep)}.thumb{display:block;width:100%;height:100%;object-fit:cover;pointer-events:none}.thumb-empty{display:grid;place-items:end start;padding:18px 20px;background:var(--bg-deep);color:var(--muted)}.thumb-empty span{font-weight:700;font-size:2rem;line-height:1;letter-spacing:-.03em}.save{position:absolute;top:12px;right:12px;display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:50%;background:#fffffff0;color:#111827;box-shadow:0 1px 6px #11182729;transition:transform .16s ease}.save:active{transform:scale(.9)}.save.is-saved{background:#111827;color:#fff}.stamp{position:absolute;top:22px;padding:6px 12px;border-radius:12px;border:2.5px solid currentColor;background:#fffffff0;font-weight:700;font-size:1.15rem;pointer-events:none;opacity:0}.stamp-like{left:18px;color:#111827;transform:rotate(-10deg)}.stamp-pass{right:70px;color:#6b7280;transform:rotate(8deg)}.stamp-later{left:50%;top:auto;bottom:18px;color:#6b7280;transform:translate(-50%)}.card-body{flex:1;min-height:0;display:flex;flex-direction:column;padding:16px 20px 18px}.card-meta{flex:none;display:flex;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:.8rem;font-weight:500}.topic-dot{width:6px;height:6px;border-radius:50%;margin-inline-end:8px;background:var(--ink)}.card-title{flex:none;margin-top:8px;font-weight:700;font-size:clamp(1.25rem,5.2vw,1.5rem);line-height:1.2;letter-spacing:-.02em;text-wrap:balance;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.card-summary{margin-top:10px;font-size:1rem;line-height:1.55;color:color-mix(in srgb,var(--ink) 72%,var(--card));display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden;flex:none}.card-link{margin-top:auto;padding-top:12px;display:inline-flex;align-items:center;gap:6px;align-self:flex-start;color:var(--like);font-size:.9rem;font-weight:600;text-decoration:none}.actions{display:flex;justify-content:center;align-items:center;gap:18px;padding:4px var(--gutter) 20px}.act{display:flex;flex-direction:column;align-items:center;gap:6px;border:0;background:none;font-size:.75rem;font-weight:600;color:var(--muted);min-width:84px}.act svg{box-sizing:content-box;padding:16px;border-radius:50%;background:var(--card);box-shadow:var(--shadow);transition:transform .14s ease}.act:active svg{transform:scale(.9)}.act-pass svg{color:var(--pass)}.act-like svg{color:var(--card);background:var(--ink)}.act-later svg{color:var(--later);padding:12px}.done{align-self:center;justify-self:center;display:flex;flex-direction:column;align-items:center;text-align:center;padding:24px var(--gutter) 64px;max-width:420px}.done h1{font-weight:700;font-size:2rem;line-height:1.12;letter-spacing:-.03em;text-wrap:balance}.done-stats{margin-top:14px;font-size:1.1rem;font-weight:500}.done-note{margin-top:10px;color:var(--muted);max-width:34ch}.done-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:28px}.done-stack{position:relative;width:92px;height:112px;margin-bottom:28px}.done-stack span{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:12px;background:var(--card);box-shadow:var(--shadow)}.done-stack span:nth-child(1){transform:translate(-10px,6px) rotate(-7deg);opacity:.6}.done-stack span:nth-child(2){transform:translate(9px,3px) rotate(6deg);opacity:.8}.done-stack.is-loading span:nth-child(3){animation:deal 1.1s ease-in-out infinite}@keyframes deal{50%{transform:translateY(-10px) rotate(-3deg)}}.onboard{max-width:640px;margin:0 auto;padding:calc(env(safe-area-inset-top) + 36px) var(--gutter) calc(env(safe-area-inset-bottom) + 112px)}.brand{display:flex;align-items:center;gap:10px;font-size:1.6rem;font-weight:700;letter-spacing:-.03em;margin-bottom:28px}.onboard h1{font-weight:700;font-size:clamp(1.9rem,7.6vw,2.6rem);line-height:1.1;letter-spacing:-.035em;text-wrap:balance}.lede{margin-top:14px;color:var(--muted);max-width:44ch}.topic-grid{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.topic{width:100%;height:100%;display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:start;padding:14px 14px 16px;border:0;border-radius:18px;background:var(--card);box-shadow:inset 0 0 0 1px var(--line);transition:background .16s ease,color .16s ease,transform .12s ease}.topic:active{transform:scale(.97)}.topic-name{font-weight:700;font-size:1.1rem;letter-spacing:-.02em;line-height:1.15}.topic-blurb{font-size:.8rem;color:var(--muted);line-height:1.3}.topic.is-on{background:var(--ink);color:var(--card);box-shadow:none}.topic.is-on .topic-blurb{color:color-mix(in srgb,var(--card) 70%,var(--ink))}.onboard-foot{position:fixed;left:0;right:0;bottom:0;display:flex;justify-content:center;gap:10px;padding:16px var(--gutter) calc(env(safe-area-inset-bottom) + 16px);background:linear-gradient(to top,var(--bg) 70%,transparent)}.onboard-foot .btn-primary{flex:0 1 420px}.page{max-width:640px;margin:0 auto;padding:env(safe-area-inset-top) 0 calc(env(safe-area-inset-bottom) + 40px)}.page-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:4px;padding:12px var(--gutter) 12px 6px;background:var(--bg)}.page-head h1{font-weight:700;font-size:1.5rem;letter-spacing:-.03em;line-height:1.1}.empty{padding:48px var(--gutter);text-align:center}.empty p:first-child{font-weight:700;font-size:1.3rem;margin-bottom:6px}.saved-list{list-style:none;margin:0;padding:0 var(--gutter);display:grid;gap:10px}.saved-item{display:flex;align-items:center;background:var(--card);box-shadow:var(--ring);border-radius:18px;overflow:hidden}.saved-link{flex:1;min-width:0;display:flex;gap:12px;align-items:center;padding:10px;color:inherit;text-decoration:none}.saved-thumb{flex:none;width:76px;height:76px;border-radius:10px}.saved-thumb.thumb-empty{padding:8px}.saved-thumb.thumb-empty span{font-size:.85rem}.saved-text{min-width:0;display:flex;flex-direction:column;gap:4px}.saved-title{font-weight:600;font-size:1rem;line-height:1.3;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.saved-meta{font-size:.75rem;color:var(--muted)}.saved-remove{color:var(--ink);margin-inline-end:6px}.panel{margin:0 var(--gutter) 12px;padding:18px;background:var(--card);box-shadow:var(--ring);border-radius:18px}.panel h2{font-weight:700;font-size:1.1rem;letter-spacing:-.02em;margin-bottom:4px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.panel .muted{font-size:.875rem}.chips{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:0;border-radius:999px;background:var(--bg);font-size:.875rem;text-transform:capitalize}.chip-more{background:var(--ink);color:var(--card)}.chip-less{color:var(--muted);text-decoration:line-through}@media (max-height: 700px){.card-media{flex-basis:38%}.act svg{padding:12px}.actions{padding-bottom:12px}}@media (prefers-reduced-motion: reduce){.card,.progress span,.done-stack span,.demo-hint{transition-duration:1ms!important;animation:none!important}}.btn-google{display:inline-flex;align-items:center;gap:10px;margin-top:12px;padding:.65rem 1.1rem;font-size:.95rem;color:var(--ink);background:var(--card);box-shadow:inset 0 0 0 1.5px var(--line);text-decoration:none}.onboard-signin{margin-top:8px}.onboard-signin .muted{margin-top:8px;font-size:.875rem}.account{display:flex;align-items:center;gap:12px;margin:10px 0}.account-pic{width:40px;height:40px;border-radius:50%}.account-who{display:flex;flex-direction:column;min-width:0}.account-who span{overflow:hidden;text-overflow:ellipsis}.panel>.btn-small{margin-top:10px}.steps{display:flex;gap:6px;margin-bottom:28px}.steps span{flex:1;height:4px;border-radius:2px;background:var(--line);transition:background .2s ease}.steps span.is-done{background:var(--ink)}.lang-choices{display:grid;gap:12px;margin:28px 0 24px}.lang-choice{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:start;padding:18px 20px;border:0;border-radius:18px;background:var(--card);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line);transition:transform .12s ease,box-shadow .16s ease}.lang-choice:active{transform:scale(.98);box-shadow:inset 0 0 0 2px var(--ink)}.lang-name{font-size:1.4rem;font-weight:700;letter-spacing:-.02em;line-height:1.2}.lang-note{font-size:.85rem;color:var(--muted)}.demo{margin-top:20px}.demo-deck{position:relative;height:clamp(300px,50dvh,440px);max-width:420px;margin:0 auto}.demo-media{display:grid;place-items:center;background:var(--bg-deep);color:var(--ink)}.demo-deck .card-title{-webkit-line-clamp:3}.demo-hint{position:absolute;z-index:20;top:30%;left:calc(50% - 22px);width:44px;height:44px;border-radius:50%;background:#1118278c;box-shadow:0 0 0 3px #ffffffe6,0 4px 14px #00000040;pointer-events:none;animation:1.8s cubic-bezier(.45,0,.3,1) .4s infinite both}.demo-hint-right{animation-name:hint-right}.demo-hint-left{animation-name:hint-left}.demo-hint-up{animation-name:hint-up}.demo-hint-save{top:12px;left:auto;right:12px;background:transparent;box-shadow:0 0 0 3px var(--ink);animation-name:hint-tap}@keyframes hint-right{0%{opacity:0;transform:translate(0)}15%{opacity:1;transform:translate(0) scale(.9)}70%{opacity:1;transform:translate(110px)}to{opacity:0;transform:translate(120px)}}@keyframes hint-left{0%{opacity:0;transform:translate(0)}15%{opacity:1;transform:translate(0) scale(.9)}70%{opacity:1;transform:translate(-110px)}to{opacity:0;transform:translate(-120px)}}@keyframes hint-up{0%{opacity:0;transform:translateY(40px)}15%{opacity:1;transform:translateY(40px) scale(.9)}70%{opacity:1;transform:translateY(-70px)}to{opacity:0;transform:translateY(-80px)}}@keyframes hint-tap{0%,to{opacity:0;transform:scale(1.5)}40%,60%{opacity:1;transform:scale(1)}}.demo-finish{align-items:center;justify-content:center;gap:10px;padding:24px;text-align:center;animation:finish-in .36s cubic-bezier(.2,.8,.25,1)}.demo-finish-mark{margin-bottom:8px}.demo-finish h2{font-size:1.5rem;font-weight:700;letter-spacing:-.03em}.demo-finish p{color:var(--muted)}@keyframes finish-in{0%{opacity:0;transform:scale(.94)}}.demo-status{min-height:1.45em;margin-top:4px;text-align:center;color:var(--muted);font-size:.9rem}.demo-steps{list-style:none;padding:0;margin:14px auto 0;max-width:420px;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.demo-steps li{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;font-size:.75rem;font-weight:600;color:var(--muted)}.demo-step-icon{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;box-shadow:inset 0 0 0 1px var(--line);font-size:.75rem;transition:background .2s ease,color .2s ease}.demo-steps li.is-now{color:var(--ink)}.demo-steps li.is-now .demo-step-icon{box-shadow:inset 0 0 0 1.5px var(--ink)}.demo-steps li.is-done .demo-step-icon{background:var(--ink);color:var(--card);box-shadow:none}.segmented{display:inline-flex;margin-top:12px;padding:3px;border-radius:999px;box-shadow:inset 0 0 0 1.5px var(--line)}.segmented button{border:0;border-radius:999px;padding:.45rem 1.1rem;background:none;color:var(--ink);font-weight:600;font-size:.95rem}.segmented button.is-on{background:var(--ink);color:var(--card)}[dir=rtl] .actions{direction:ltr}[dir=rtl] .back-btn svg{transform:scaleX(-1)}:root[lang=ar] *{letter-spacing:normal!important}:root[lang=ar] .card-title,:root[lang=ar] .onboard h1{line-height:1.35}