.rv{max-width:1180px;margin:18px auto 40px;padding:0 14px}.rv h1{margin:0 0 4px;font-size:1.6rem}.rv .sub{opacity:.75;margin:0 0 14px}
.rvg{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:18px;align-items:start}@media(max-width:860px){.rvg{grid-template-columns:1fr}}
.rvp{position:sticky;top:76px}@media(max-width:860px){.rvp{position:static}}
.rvc{background:#0b1f1a;border-radius:20px;padding:8px;display:grid;place-items:center;box-shadow:0 18px 40px -22px rgba(0,0,0,.6)}.rvc canvas{max-width:100%;max-height:68vh;border-radius:14px;background:#fff;display:block}
.rvb{display:flex;gap:10px;align-items:center;margin:10px 0}.rvb input[type=range]{flex:1}.rvb .btn{padding:8px 14px}
.rve{border:1px solid var(--line);border-radius:18px;padding:14px;background:var(--card,#fff)}.rve .btn.big{width:100%;margin-top:8px;padding:13px;font-size:1rem}
.rvs details{border:1px solid var(--line);border-radius:16px;padding:10px 14px;margin:0 0 10px;background:var(--card,#fff)}.rvs summary{cursor:pointer;font-weight:700;padding:4px 0}.rvs label{display:block;margin:10px 0 0;font-size:.88rem;font-weight:600}.rvs input[type=text],.rvs input:not([type]),.rvs select{width:100%;box-sizing:border-box;padding:10px 12px;border:1px solid var(--line);border-radius:12px;font:inherit;background:var(--bg);color:var(--ink);margin-top:4px}.rvs input[type=color]{width:100%;height:40px;border:1px solid var(--line);border-radius:10px;padding:2px;margin-top:4px;background:var(--bg)}.rvs input[type=range]{width:100%;margin-top:8px}.rvs label.ck{display:flex;gap:8px;align-items:center;font-weight:500}.rvs label.ck input{width:20px;height:20px;margin:0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.rvs .chips,.rve .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.rvs .chips button{border:1px solid var(--line);background:var(--bg);color:var(--ink);padding:8px 13px;border-radius:999px;font:inherit;font-size:.88rem;cursor:pointer}.rvs .chips button.on{background:var(--forest,#0f5132);color:#fff;border-color:transparent}
.stp{display:flex;gap:6px;align-items:center;margin:8px 0}.stp b{flex:none;width:26px;height:26px;border-radius:50%;background:var(--forest,#0f5132);color:#fff;display:grid;place-items:center;font-size:.8rem}.stp select{flex:1;margin:0!important}.stp button{border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:10px;width:34px;height:36px;cursor:pointer}
.pb{height:10px;border-radius:99px;background:#0001;overflow:hidden;margin-top:10px}.pb i{display:block;height:100%;width:0;background:var(--forest,#0f5132);transition:width .2s}.rve .hint{opacity:.7;font-size:.82rem;margin:8px 0 0}#out .ok{background:#ecfdf3;color:#067647;border-radius:12px;padding:10px;margin-top:10px}#out .er{background:#fef3f2;color:#b42318;border-radius:12px;padding:10px;margin-top:10px}#out a.btn{display:block;text-align:center;margin-top:8px}
/* ===== v3.2 নতুন ডিজাইন ===== */
.rv{max-width:1180px}
.rvh{margin:0 0 18px;padding:22px 22px 18px;border-radius:26px;background:linear-gradient(135deg,#e9f4ed,#dcefe3 60%,#cfe8d9);border:1px solid #cfe5d7;position:relative;overflow:hidden}
.rvh:after{content:"";position:absolute;right:-40px;top:-40px;width:190px;height:190px;border-radius:50%;background:radial-gradient(circle,#fde68a99,transparent 70%)}
.rvh h1{font-size:1.9rem;font-weight:800;margin:6px 0 4px;letter-spacing:-.01em;color:#0f3d2b}
.rvh .sub{margin:0 0 14px;max-width:640px;opacity:.78;line-height:1.55}
.rvk{display:inline-block;background:#fff;color:#1c6b45;font-size:.72rem;font-weight:800;padding:3px 11px;border-radius:99px;border:1px solid #bfdcca}
.rvst{display:flex;gap:10px;flex-wrap:wrap;margin:0;padding:0;list-style:none;position:relative;z-index:1}
.rvst li{display:flex;align-items:center;gap:8px;background:#ffffffb8;border:1px solid #cfe5d7;border-radius:99px;padding:5px 14px 5px 6px;font-size:.84rem;font-weight:600}
.rvst b{width:24px;height:24px;border-radius:50%;background:#1c6b45;color:#fff;display:grid;place-items:center;font-size:.78rem}
.rvc{background:linear-gradient(160deg,#10261f,#0b1713);border-radius:26px;padding:10px;box-shadow:0 26px 50px -26px rgba(5,30,20,.7)}
.rvc canvas{border-radius:18px}
.rvb{background:var(--card,#fff);border:1px solid var(--line);border-radius:99px;padding:6px 8px 6px 6px;margin:12px 0}
.rvb .btn{border-radius:99px;background:#dcefe3;color:#1c6b45;border:1px solid #bfdcca;font-weight:700;padding:8px 16px;white-space:nowrap}
.rvb #tm{font-size:.8rem;opacity:.75;white-space:nowrap}
.rvb input[type=range],.rvs input[type=range]{accent-color:#1c6b45}
.rve{border-radius:22px;border:1px solid #cfe5d7;background:linear-gradient(180deg,#f6fbf8,var(--card,#fff))}
.rve .btn.big{border-radius:99px;background:#1c6b45;color:#fff;font-weight:800;border:0;box-shadow:0 14px 26px -14px #1c6b45;transition:transform .15s,box-shadow .2s}
.rve .btn.big:hover{transform:translateY(-2px)}.rve .btn.big:disabled{opacity:.6}
.rvs details{border-radius:20px;border:1px solid #e0e9e0;box-shadow:0 8px 20px -18px rgba(10,50,30,.5);transition:box-shadow .2s}
.rvs details[open]{box-shadow:0 14px 30px -20px rgba(10,50,30,.55);border-color:#cfe5d7}
.rvs summary{font-size:1rem;list-style:none;display:flex;align-items:center;gap:8px}
.rvs summary::-webkit-details-marker{display:none}
.rvs summary:after{content:"⌄";margin-left:auto;opacity:.5;transition:transform .2s}
.rvs details[open] summary:after{transform:rotate(180deg)}
.rvs .chips button{transition:background .15s,transform .12s}.rvs .chips button:active{transform:scale(.95)}
.rvs .chips button.on{background:#dcefe3;color:#1c6b45;border:1px solid #bfdcca;font-weight:700}
.stp b{background:#1c6b45}
.vch{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:8px 0 4px}
.vch button{display:flex;flex-direction:column;align-items:center;gap:2px;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);border-radius:16px;padding:6px 2px 8px;font:inherit;font-size:.78rem;cursor:pointer;transition:transform .15s,border-color .15s,background .15s}
.vch button canvas{width:60px;height:38px}
.vch button:hover{transform:translateY(-2px)}
.vch button.on{background:#dcefe3;border-color:#1c6b45;color:#1c6b45;font-weight:700}
.hint#roadst{margin:6px 2px 0;font-size:.82rem;opacity:.8}
body.dark .rvh{background:linear-gradient(135deg,#12261e,#0f1f19)}body.dark .rvh h1{color:#bff0d3}
body.dark .rvst li{background:#16231e;border-color:#2a4a3b}
body.dark .rve{background:var(--card)}body.dark .rvb .btn{background:#1c332a;color:#8fe0b2;border-color:#2a4a3b}
@media(max-width:560px){.rvh{padding:18px 16px 14px}.rvh h1{font-size:1.5rem}.vch{grid-template-columns:repeat(4,1fr)}.rvb{flex-wrap:wrap}}