@font-face{font-family:Vazirmatn;src:url('../assets/Vazirmatn-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Vazirmatn;src:url('../assets/Vazirmatn-Bold.ttf') format('truetype');font-weight:700 900;font-display:swap}
:root{color-scheme:light;--ink:#1b2529;--muted:#606864;--paper:#faf8f1;--white:#fff;--yellow:#ffcf22;--red:#bd3e32;--line:#deddd4;--light:#f3f0e7;--green:#247250}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.95 Vazirmatn,Tahoma,sans-serif}
button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #c24935;outline-offset:2px}
[hidden]{display:none!important}.topbar{max-width:1340px;padding:22px 34px;margin:auto;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;flex-direction:column;line-height:1.15}.brand strong{font-size:25px;font-weight:900}.brand small{font:700 10px/1.6 Arial,sans-serif;letter-spacing:2px;margin-top:5px}.red{color:var(--red)}.top-actions,.head-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.top-tag{background:var(--yellow);padding:5px 14px;border-radius:4px;font-size:12px;font-weight:700}.text-link{font-size:13px;border-bottom:1px solid var(--line)}.shell{max-width:1340px;margin:0 auto;padding:36px 34px 72px}.card{background:var(--white);border:1px solid var(--line);border-radius:12px;box-shadow:0 3px 18px #1b252909}.eyebrow{color:var(--red);font-size:11px;font-weight:900;letter-spacing:.3px}.workspace-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:30px}.workspace-head h1,.gate h1{font-size:clamp(28px,3.4vw,43px);line-height:1.5;margin:7px 0}.small-muted{font-size:12px;color:var(--muted);margin:6px 0}.head-actions #save-status{font-size:12px;color:var(--green);padding:6px 10px;background:#ecf6ee;border-radius:4px}
.btn{display:inline-flex;gap:8px;align-items:center;justify-content:center;text-align:center;padding:9px 16px;min-height:42px;border:1px solid var(--line);border-radius:6px;font-weight:700;font-size:12px;line-height:1.7;transition:filter .15s,background .15s;white-space:normal}.btn:hover{filter:brightness(.96)}.btn:disabled{opacity:.35;cursor:not-allowed}.btn.primary{background:var(--yellow);color:var(--ink);border-color:var(--yellow)}.btn.secondary{background:#fff;color:var(--ink)}.btn.dark{background:var(--ink);border-color:var(--ink);color:#fff}.btn.ghost{background:transparent;color:var(--muted);border-color:transparent}.btn.danger-btn{color:#a52d25;border-color:#e4bdb9;background:#fff8f7}.btn.full{width:100%;margin-top:11px}
label{display:block;font-weight:700;font-size:12px;margin:16px 0 6px}input:not([type=file]),textarea,select{width:100%;background:#fff;border:1px solid #cfcfc8;border-radius:6px;padding:10px 12px;min-height:43px;color:var(--ink);outline:none}textarea{line-height:2;resize:vertical}input:focus,textarea:focus,select:focus{border-color:#a4792b;box-shadow:0 0 0 3px #ffcf2230}input::placeholder,textarea::placeholder{color:#8b908d}
.layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:start}.sidebar,.main-column{display:flex;flex-direction:column;gap:18px}.side-card{padding:22px}.side-card h2,.tools-card h2,.calc-card h2,.review-card h2{margin:0;font-size:19px;line-height:1.6}.side-card details{padding-top:16px;margin-top:16px;border-top:1px solid var(--line)}summary{cursor:pointer;font-weight:700;font-size:13px}.side-header,.row-between{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap}.side-header span{font-size:12px;color:var(--green);font-weight:700}.progress-track{height:7px;background:var(--light);border-radius:10px;overflow:hidden;margin:14px 0 18px}.progress-track>div{height:100%;width:0;background:var(--green);transition:width .2s}
#question-nav{max-height:540px;overflow:auto;padding-left:3px}.nav-group{border-bottom:1px solid #eee8dc;padding-bottom:11px;margin-bottom:11px}.nav-group-title{font-size:11px;font-weight:900;color:var(--muted);margin-bottom:7px}.q-nav{border:0;background:transparent;padding:7px 9px;margin:0 0 2px;width:100%;display:flex;align-items:center;gap:10px;text-align:right;border-radius:5px;font-size:12px;line-height:1.6;color:var(--muted)}.q-nav:hover{background:#f5f3ed}.q-nav.active{background:#fff3bd;color:#1b2529;font-weight:900}.q-nav .number{flex:none;width:23px;height:23px;border-radius:50%;border:1px solid #d6d4c9;display:inline-flex;align-items:center;justify-content:center;font-size:10px;background:#fff}.q-nav.done .number{background:#e0f0e7;border-color:#bee2cc;color:#216e4c}.q-nav .nav-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.question-card{padding:34px 38px}.question-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.section-label{font-size:11px;font-weight:900;background:var(--yellow);padding:3px 12px;border-radius:4px}.question-card h2{font-size:clamp(21px,2.2vw,29px);line-height:1.85;margin:25px 0 16px;max-width:850px}.hint{background:var(--light);border-right:3px solid var(--yellow);font-size:13px;color:#515b56;padding:11px 17px;border-radius:4px;margin:0 0 22px}.question-card textarea{min-height:225px;font-size:15px}.probe{border:1px dashed #d5ccad;padding:10px 16px;border-radius:6px;margin-top:14px;background:#fffdf5}.probe p{margin:6px 0 0;font-size:13px}.question-footer{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap;margin-top:24px}.tools-card,.calc-card,.review-card{padding:26px 30px}.tools-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}.danger-btn{margin-top:20px}.review-item{width:100%;display:block;border:1px solid var(--line);background:#fff;text-align:right;padding:12px 16px;border-radius:6px;margin:10px 0;line-height:1.75}.review-item:hover{border-color:#c7b16c;background:#fffcf1}.review-item b{font-size:13px}.review-item small{display:block;color:var(--muted);font-size:11px}.review-item p{margin:5px 0 0;color:#4d554d;font-size:12px;white-space:pre-wrap;max-height:75px;overflow:hidden}
.calc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 20px}.calc-output{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0 14px}.calc-output>div{background:var(--light);padding:15px;border-radius:6px;min-width:0}.calc-output small{display:block;color:var(--muted);font-size:11px}.calc-output strong{font-size:17px;display:block;line-height:2}
.gate{max-width:700px;margin:40px auto 10px;padding:44px}.gate .lead{font-size:16px;color:#4d5854;margin-bottom:28px}.gate-form{padding:21px;border:1px solid var(--line);border-radius:7px;margin:26px 0}.gate-form h2{margin:0;font-size:21px}.gate-form p{color:var(--muted);font-size:13px}.gate-form .btn{margin-top:22px;width:100%}.notice{padding:14px 18px;border-radius:6px;background:#f3f0e5;color:#545b56;font-size:12px;margin-top:19px}.notice.danger{color:#9b2f29;background:#fff1f0}.feedback{font-size:12px;color:#b42c22}.gate-import{margin-top:16px}.footer-note{font-size:11px;color:var(--muted);text-align:center;margin-top:34px}.footer-note a{text-decoration:underline}
@media(max-width:1000px){.layout{grid-template-columns:245px minmax(0,1fr)}.side-card{padding:17px}.question-card{padding:25px}.shell{padding:25px 20px}}
@media(max-width:730px){.topbar{padding:15px 18px}.top-tag{display:none}.shell{padding:20px 12px 50px}.workspace-head{display:block}.head-actions{margin-top:16px}.layout{display:flex;flex-direction:column}.sidebar,.main-column{width:100%}.sidebar{display:contents}.sidebar>.side-card:first-child{order:0}.main-column{order:1}.sidebar>.side-card:last-child{order:2}.question-card{padding:22px 18px}.tools-card,.calc-card,.review-card{padding:19px}.question-card h2{font-size:21px}.question-footer .btn{flex:1}.gate{margin:15px auto;padding:27px 18px}.calc-output{grid-template-columns:1fr 1fr}.calc-output>div:last-child{grid-column:span 2}}
@media(max-width:440px){.calc-grid{grid-template-columns:1fr}.question-footer .btn{padding:9px;font-size:11px}.brand strong{font-size:21px}.top-actions{font-size:11px}}
@media print{.topbar,.head-actions,.sidebar,.question-footer,.tools-card,.footer-note,.probe,.calc-grid{display:none!important}.layout{display:block}.question-card{box-shadow:none;border:0}.shell{max-width:100%}body{background:white}}