:root{--bg:#f6f1e8;--card:#fffdf8;--ink:#2b2620;--mut:#8a7f70;--acc:#2f6b5b;--hl:#f3dfb4;--line:#e8dfcf}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 Inter,system-ui,sans-serif;padding-bottom:84px}
header{display:flex;justify-content:space-between;align-items:center;padding:18px 20px 6px;max-width:560px;margin:auto}
h1{font-size:17px;margin:0;font-weight:600}main{max-width:560px;margin:auto;padding:8px 18px}
.ar{font-family:'Noto Naskh Arabic',serif;direction:rtl;text-align:right;font-size:26px;line-height:1.9;margin:.2em 0}
.ar.big{font-size:40px;text-align:center}.ar.sm{font-size:16px}
.en{font-size:17px;margin:.3em 0}.muted{color:var(--mut)}.small{font-size:13px}
mark{background:var(--hl);border-radius:6px;padding:0 4px;color:inherit;unicode-bidi:isolate}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;margin:14px 0;box-shadow:0 1px 2px #0000000a;position:relative}
.card.soft{background:#fbf6ec}.flip .back{display:none;border-top:1px dashed var(--line);margin-top:12px;padding-top:8px}
.flip.open .back{display:block}.flip.open .tap{display:none}.flip{cursor:pointer;min-height:160px}
.hero{text-align:center;padding:20px 0}.stat{display:flex;gap:12px;justify-content:center;margin:18px 0}
.stat div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 18px;min-width:120px}.stat b{display:block;font-size:24px}.stat span{font-size:12px;color:var(--mut)}
button{font:inherit;cursor:pointer}.primary{display:block;width:100%;background:var(--acc);color:#fff;border:0;border-radius:14px;padding:15px;font-weight:600;margin:10px 0}
.ghost{width:100%;background:none;border:1px solid var(--line);border-radius:14px;padding:13px}
.spk{background:#eef4f1;color:var(--acc);border:1px solid #cfe2da;border-radius:999px;padding:8px 14px;font-size:15px;font-weight:600;white-space:nowrap}
.note{font-size:12.5px;color:var(--mut);text-align:center;margin:18px 6px}
.kicker{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--mut);margin:12px 0 4px}
.prog{height:4px;background:var(--line);border-radius:4px;margin-top:8px}.prog i{display:block;height:100%;background:var(--acc);border-radius:4px;transition:.3s}
select{width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);background:var(--card);font:inherit}
.chips{display:flex;gap:6px;overflow-x:auto;padding:4px 0 8px}.chips button{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 12px;white-space:nowrap;font-size:14px}
.chips .on,.gt .on{background:var(--ink);color:#fff;border-color:var(--ink)}
.wl{list-style:none;padding:0;margin:0}.wl li{display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding:6px 0}.wl li>div{flex:1}.wl .ar{font-size:22px;margin:0}.wl .en{margin:0}
.g,.x{font-size:11px;border-radius:6px;padding:1px 6px;background:#efe8db;color:var(--mut)}.x{background:#e3efe9;color:var(--acc)}
.tag{font-size:12px;color:var(--mut)}
.gt button{border:1px solid var(--line);background:var(--card);width:36px;height:32px}.gt button:first-child{border-radius:10px 0 0 10px}.gt button:last-child{border-radius:0 10px 10px 0}
nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:#fffdf8ee;backdrop-filter:blur(8px);border-top:1px solid var(--line);padding:8px 8px calc(8px + env(safe-area-inset-bottom))}
nav button{flex:1;background:none;border:0;padding:10px;color:var(--mut);font-weight:600;border-radius:12px}nav .on{color:var(--acc);background:#eef4f1}
h2{font-size:22px;margin:4px 0}.back{background:none;border:0;color:var(--acc);padding:6px 0;font-weight:600}
.step{display:block;width:100%;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;margin:10px 0}.step b{display:block}.step span{color:var(--mut);font-size:14px}.step.done{border-color:var(--acc)}.step.done b::after{content:"  ✓";color:var(--acc)}
.chips.days button{min-width:38px}.chips.days .ok{border-color:var(--acc);color:var(--acc)}
.chips.wrap{flex-wrap:wrap}.chips.wrap button{border-radius:12px;display:flex;flex-direction:column;align-items:flex-end}.chips.wrap small{color:var(--mut);font-size:11px}
.formula{font-size:24px}mark.slot{background:#dfece6;color:var(--acc);font-family:Inter,sans-serif;font-size:14px;padding:2px 8px}
.line{display:flex;gap:10px;align-items:center;border-bottom:1px dashed var(--line);padding:4px 0}.line>div{flex:1}.who{font-weight:700;color:var(--mut);width:18px}.line .ar{font-size:22px;margin:0}
.row{display:flex;gap:10px}.row>*{flex:1}.built{border-color:var(--acc)}
input#q{width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);font:inherit;margin-bottom:8px;background:var(--card)}
.flip .back{display:none}
header{position:sticky;top:0;background:var(--bg);z-index:5;gap:8px}
.backbtn{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px 12px;font-weight:600;color:var(--acc)}
nav button{font-size:11px;padding:6px 2px;line-height:1.3}
.step.locked{opacity:.5}.ghost.big{padding:15px;font-weight:600}
.opt{display:block;width:100%;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin:8px 0;font-size:16px}
.opt .ar{text-align:right;display:block}.opt.right{border-color:#2f6b5b;background:#e3efe9}.opt.wrong{border-color:#b5533c;background:#f7e3dc}
.grid .who{width:auto;min-width:64px;font-size:12px}
.wl li{cursor:pointer}