/* خطاب استقالة رسمي من نفسك — يطابق لغة موقع «استقالة من نفسك»:
   عمق حبر-أزرق مخضر، لؤلؤ، دفء واحد (blush)، بلا ذهب. الخطاب نفسه ورقة بيضاء على المكتب. */
:root{
  --abyss:#05090d;--night:#09121a;--deep:#0f1d27;--tide:#17303c;--slate:#284756;
  --mist:#7f98a3;--fog:#b4c6cc;--pearl:#e9f1ef;--halo:#f6faf8;--blush:#efc9bf;--blush-deep:#c98f86;
  --ink:#0a1a22;--paper:#fbfaf7;--green:#1f6f5c;
  --line:rgba(233,241,239,.12);--line-2:rgba(233,241,239,.22);--soft:rgba(233,241,239,.045);
  --f-d:'El Messiri','Noto Kufi Arabic','Segoe UI',Tahoma,sans-serif;
  --f-t:'Amiri','Noto Naskh Arabic','Traditional Arabic','Times New Roman',serif;
  --f-u:'IBM Plex Sans Arabic','Segoe UI',Tahoma,Arial,sans-serif;
  --gutter:16px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--abyss)}
body{margin:0;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;
  background:radial-gradient(120% 60% at 50% 0%,#0d1c26 0%,var(--abyss) 62%) fixed;
  color:var(--pearl);font:400 1rem/1.7 var(--f-u);-webkit-font-smoothing:antialiased;overflow-x:hidden}
[hidden]{display:none!important}
a{color:inherit}
::selection{background:var(--pearl);color:var(--ink)}
:focus-visible{outline:2px solid var(--pearl);outline-offset:3px;border-radius:6px}
h1,h2,h3,p{margin:0}
.skip{position:fixed;z-index:100;inset-inline-start:var(--gutter);top:-80px;background:var(--pearl);color:var(--ink);padding:.6rem 1rem;border-radius:999px;font:500 .9rem var(--f-u);text-decoration:none;transition:top .2s}
.skip:focus{top:calc(env(safe-area-inset-top,0px) + 10px)}

/* ---------- top bar ---------- */
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:calc(env(safe-area-inset-top,0px) + 14px) max(var(--gutter),env(safe-area-inset-right,0px)) 14px max(var(--gutter),env(safe-area-inset-left,0px));
  max-width:78rem;margin:0 auto;width:100%}
.brand{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;font:600 1.05rem var(--f-d);color:var(--pearl)}
.brand-mark{width:9px;height:9px;border-radius:50%;background:var(--pearl);box-shadow:0 0 14px rgba(233,241,239,.7)}
.bar-cta{font:500 .88rem var(--f-u);text-decoration:none;color:var(--ink);background:var(--pearl);padding:.5rem 1.05rem;border-radius:999px;white-space:nowrap;transition:background .25s,transform .25s}
.bar-cta:hover{background:var(--halo);transform:translateY(-1px)}

/* ---------- layout ---------- */
main{flex:1 0 auto;width:100%;overflow-x:clip}
.step{padding:clamp(18px,4vh,44px) var(--gutter) 56px;animation:rise .55s var(--ease) both}
.wrap{max-width:30rem;margin-inline:auto}
.wrap-wide{max-width:66rem;margin-inline:auto}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.st-head{text-align:center;margin-bottom:1.5rem}
.st-n{display:inline-flex;align-items:center;gap:.7rem;font:400 .8rem var(--f-u);color:var(--mist);margin-bottom:.9rem}
.dots{display:inline-flex;gap:5px}
.dots i{width:18px;height:3px;border-radius:2px;background:var(--line-2);display:block;transition:background .3s}
.dots i.on{background:var(--pearl)}
.st-head h2{font:700 clamp(1.75rem,6.5vw,2.5rem)/1.25 var(--f-d);color:var(--halo)}
.st-sub{margin-top:.7rem;font:400 1.12rem/1.8 var(--f-t);color:var(--fog);max-width:34rem;margin-inline:auto}
h1:focus,h2:focus{outline:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:54px;padding:.65rem 1.5rem;
  font:600 1.02rem/1.3 var(--f-u);text-decoration:none;border-radius:999px;border:1px solid transparent;cursor:pointer;
  -webkit-tap-highlight-color:transparent;transition:background-color .25s,border-color .25s,color .25s,transform .25s,opacity .25s,box-shadow .25s}
.btn:active{transform:scale(.985)}
.btn-solid{background:var(--pearl);color:var(--ink);box-shadow:0 12px 30px -14px rgba(233,241,239,.45)}
.btn-solid:hover{background:var(--halo);transform:translateY(-1px)}
.btn-solid[disabled]{opacity:.35;cursor:not-allowed;box-shadow:none;transform:none}
.btn-outline{background:rgba(233,241,239,.04);border-color:var(--line-2);color:var(--pearl)}
.btn-outline:hover{background:rgba(233,241,239,.1);border-color:rgba(233,241,239,.55)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--fog)}
.btn-ghost:hover{border-color:var(--line-2);color:var(--pearl)}
.btn-block{width:100%}
.btn-lg{min-height:62px;padding:.75rem 2.4rem;font-size:1.15rem}
.btn-sm{min-height:42px;padding:.4rem 1.1rem;font-size:.9rem;font-weight:500}
.link{background:none;border:0;padding:.5rem .6rem;color:var(--fog);font:400 .92rem var(--f-u);cursor:pointer;text-decoration:underline;text-decoration-color:rgba(233,241,239,.3);text-underline-offset:.25em}
.link:hover{color:var(--halo);text-decoration-color:var(--halo)}
.link-center{display:block;margin:.8rem auto 0}

/* ---------- intro ---------- */
.step-intro{display:grid;gap:2.4rem;max-width:66rem;margin-inline:auto;align-items:center;padding-top:clamp(18px,5vh,56px)}
.intro-text{text-align:center;max-width:34rem;margin-inline:auto}
.kicker{font:500 .86rem/1.6 var(--f-u);color:var(--blush);margin-bottom:1.1rem}
.step-intro h1{font:700 clamp(2.45rem,11vw,4.3rem)/1.12 var(--f-d);color:var(--halo)}
.hook{margin-top:1.3rem;font:400 clamp(1.3rem,5vw,1.6rem)/1.7 var(--f-t);color:var(--pearl)}
.how{margin-top:.9rem;font:400 .95rem/1.7 var(--f-u);color:var(--mist)}
.step-intro .btn{margin-top:1.9rem}
.privacy{margin-top:1.1rem;font:400 .8rem/1.7 var(--f-u);color:var(--mist);max-width:25rem;margin-inline:auto}
.sample{margin:0 auto;width:min(66%,260px);position:relative;transform:rotate(-3deg);transition:transform .6s var(--ease)}
.sample img{display:block;width:100%;height:auto;aspect-ratio:9/16;border-radius:5px;background:var(--paper);box-shadow:0 40px 70px -28px rgba(0,0,0,.85),0 0 0 1px rgba(233,241,239,.07)}
.sample:hover{transform:rotate(-1deg) translateY(-4px)}
@media (min-width:900px){
  .step-intro{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:4rem;min-height:calc(100vh - 150px)}
  .intro-text{text-align:start;margin-inline:0;max-width:36rem}
  .privacy{margin-inline:0}
  .sample{width:min(100%,300px)}
}

/* ---------- pick grid ---------- */
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media (min-width:640px){.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}}
@media (min-width:980px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.pos{position:relative;display:flex;flex-direction:column;align-items:flex-start;text-align:start;gap:.55rem;min-height:168px;overflow:hidden;
  padding:15px 15px 16px;border-radius:20px;border:1px solid var(--line);background:var(--soft);color:var(--pearl);font:inherit;cursor:pointer;
  -webkit-tap-highlight-color:transparent;transition:transform .3s var(--ease),border-color .3s,background-color .3s,box-shadow .3s;
  animation:rise .5s var(--ease) both;animation-delay:calc(var(--i,0) * 35ms)}
.pos::after{content:attr(data-n);position:absolute;inset-inline-end:10px;bottom:-14px;font:700 5.2rem/1 var(--f-d);color:var(--pearl);opacity:.045;pointer-events:none}
.pos:hover,.pos:focus-visible{transform:translateY(-3px);border-color:rgba(233,241,239,.5);background:rgba(233,241,239,.085);box-shadow:0 18px 40px -22px rgba(0,0,0,.9)}
.pos:active{transform:scale(.985)}
.pos-n{font:500 .72rem/1 var(--f-u);color:var(--blush);padding:.28rem .6rem;border:1px solid rgba(239,201,191,.35);border-radius:999px;letter-spacing:0}
.pos-t{font:600 clamp(1.08rem,4.4vw,1.28rem)/1.4 var(--f-d);color:var(--halo);margin-top:.15rem}
.pos-d{margin-top:auto;font:400 .8rem/1.6 var(--f-u);color:var(--fog)}
.pos.sel{background:var(--pearl);border-color:var(--pearl)}
.pos.sel .pos-t{color:var(--ink)}.pos.sel .pos-d{color:#3a525c}.pos.sel .pos-n{color:#7a4a40;border-color:rgba(122,74,64,.4)}

/* ---------- form ---------- */
.chosen{display:flex;align-items:center;gap:.7rem;padding:.85rem 1rem;border:1px solid var(--line);border-radius:18px;background:var(--soft);margin-bottom:1.4rem}
.chosen-l{font:400 .78rem var(--f-u);color:var(--mist);flex:none}
.chosen-t{font:600 1.15rem/1.4 var(--f-d);color:var(--halo);flex:1;min-width:0}
.chosen .link{flex:none;padding:.3rem .4rem}
.field{margin-bottom:1.15rem}
.field label{display:block;font:500 .92rem var(--f-u);color:var(--fog);margin-bottom:.5rem}
.opt{color:var(--mist);font-weight:400}
.field input,.field select{width:100%;min-height:56px;padding:.75rem 1.1rem;border-radius:16px;border:1px solid var(--line-2);background:rgba(233,241,239,.05);
  color:var(--halo);font:400 1.1rem/1.5 var(--f-u);appearance:none;-webkit-appearance:none;transition:border-color .25s,background-color .25s}
.field input::placeholder{color:var(--mist);opacity:1}
.field input:focus,.field select:focus{outline:none;border-color:var(--pearl);background:rgba(233,241,239,.09)}
.select{position:relative}
.select::after{content:"";position:absolute;inset-inline-start:1.1rem;top:50%;width:9px;height:9px;margin-top:-6px;border-right:2px solid var(--fog);border-bottom:2px solid var(--fog);transform:rotate(45deg);pointer-events:none}
.field select{padding-inline-start:2.6rem;cursor:pointer}
.field select option{background:var(--deep);color:var(--pearl)}
.form .btn-block{margin-top:1.6rem}

/* ---------- signature pad ---------- */
.pad-card{background:var(--paper);border-radius:22px;padding:12px 12px 10px;box-shadow:0 30px 60px -28px rgba(0,0,0,.8),0 0 0 1px rgba(233,241,239,.06);margin-bottom:1.3rem}
.pad-wrap{position:relative;aspect-ratio:3/2;max-height:52vh;width:100%;border-radius:14px;background:linear-gradient(#fefdfb,#f6f4ee);border:1px solid rgba(10,26,34,.09);overflow:hidden}
.pad-wrap canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:crosshair;
  -webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}
.pad-line{position:absolute;inset-inline:7%;top:74%;border-bottom:1.5px dashed rgba(10,26,34,.26);pointer-events:none}
.pad-hint{position:absolute;inset-inline-start:7%;top:74%;transform:translateY(-135%);display:flex;align-items:center;gap:.5rem;pointer-events:none;color:rgba(10,26,34,.38);transition:opacity .25s}
.pad-hint i{font:normal 500 1.05rem var(--f-u)}.pad-hint b{font:500 1rem var(--f-u)}
.pad-wrap.has-ink .pad-hint{opacity:0}
.pad-tools{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:10px 4px 2px}
.pad-tools .btn-ghost{color:#2c4650;border-color:rgba(10,26,34,.18)}
.pad-tools .btn-ghost:hover{color:var(--ink);border-color:rgba(10,26,34,.45)}
.pad-note{font:400 .76rem var(--f-u);color:#5c7480}

/* ---------- result ---------- */
.letter-frame{position:relative;width:min(100%,clamp(250px,calc((100vh - 240px) * .5625),400px));width:min(100%,clamp(250px,calc((100svh - 240px) * .5625),400px));
  margin:0 auto;aspect-ratio:9/16;border-radius:6px;background:var(--paper);
  box-shadow:0 44px 80px -30px rgba(0,0,0,.85),0 0 0 1px rgba(233,241,239,.07)}
.letter-frame img{position:absolute;inset:0;width:100%;height:100%;display:block;border-radius:6px;opacity:0;-webkit-touch-callout:default;-webkit-user-select:auto;user-select:auto}
.letter-skel{position:absolute;inset:0;display:grid;place-items:center;border-radius:6px;overflow:hidden;
  background:linear-gradient(110deg,#f1efe9 30%,#fbfaf7 48%,#f1efe9 66%);background-size:220% 100%;animation:shine 1.4s linear infinite}
.letter-skel span{font:500 1rem var(--f-u);color:#4a626c}
@keyframes shine{from{background-position:120% 0}to{background-position:-100% 0}}
.letter-frame[data-state="ready"] .letter-skel{display:none}
.letter-frame[data-state="ready"] img{opacity:1;animation:stampin .8s var(--ease) both}
@keyframes stampin{0%{opacity:0;transform:translateY(16px) scale(.965) rotate(-.8deg)}55%{opacity:1;transform:translateY(-3px) scale(1.012)}100%{transform:none}}
.save-hint{margin:1rem auto 0;text-align:center;font:400 .78rem/1.7 var(--f-u);color:var(--mist);max-width:20rem}
.actions{display:grid;gap:10px;margin-top:1.3rem;max-width:30rem;margin-inline:auto}
.btn-chapter{flex-direction:column;align-items:flex-start;gap:.15rem;text-align:start;padding:.8rem 1.4rem;border-radius:22px;min-height:64px}
.bc-k{font:500 .78rem var(--f-u);color:var(--blush)}
.bc-t{font:600 1.1rem/1.4 var(--f-d);color:var(--halo)}
.err{margin-top:1.2rem;text-align:center;color:var(--blush);font:400 1rem var(--f-u)}
@media (min-width:900px){
  .wrap.result{max-width:60rem}
  .res-body{display:grid;grid-template-columns:max-content minmax(0,24rem);column-gap:3.5rem;justify-content:center}
  .res-pic{grid-row:1 / span 2}
  .res-body .actions{align-self:end;margin-bottom:.6rem}
  .res-body .save-hint{align-self:start}
  .res-body .letter-frame{margin:0;width:clamp(250px,calc((100vh - 262px) * .5625),400px);width:clamp(250px,calc((100svh - 262px) * .5625),400px)}
  .res-body .actions{margin-inline:0}
  .res-body .save-hint{text-align:start;margin-inline:0;max-width:none;margin-top:.4rem}
}

/* ---------- modal ---------- */
body.modal-open{overflow:hidden}
.modal{position:fixed;inset:0;z-index:60;display:flex;align-items:flex-end;justify-content:center;padding:0}
.modal-back{position:absolute;inset:0;background:rgba(3,6,9,.82);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.modal-box{position:relative;width:100%;max-width:27rem;max-height:94vh;max-height:94dvh;overflow:auto;background:var(--deep);border:1px solid var(--line-2);
  border-radius:26px 26px 0 0;padding:20px 18px calc(env(safe-area-inset-bottom,0px) + 20px);animation:sheet .35s var(--ease) both;text-align:center}
@media (min-width:640px){.modal{align-items:center;padding:16px}.modal-box{border-radius:26px}}
@keyframes sheet{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.modal-box:focus{outline:none}
.modal-box h3{font:700 1.4rem var(--f-d);color:var(--halo);margin-bottom:.9rem}
.modal-x{position:absolute;inset-inline-end:12px;top:10px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--fog);font:300 1.7rem/1 var(--f-u);cursor:pointer}
.modal-x:hover{color:var(--pearl);border-color:var(--line-2)}
.modal-img{display:block;margin:0 auto;height:min(46vh,420px);width:auto;max-width:100%;aspect-ratio:9/16;border-radius:5px;background:var(--paper);box-shadow:0 24px 50px -22px rgba(0,0,0,.9);-webkit-touch-callout:default;-webkit-user-select:auto;user-select:auto}
.modal-hint{margin:.9rem auto 1rem;font:400 .82rem/1.75 var(--f-u);color:var(--fog);max-width:21rem}
.modal-actions{display:grid;gap:9px}
.modal-link{width:100%;margin-top:.8rem;min-height:44px;padding:.5rem .9rem;border-radius:12px;border:1px solid var(--line);background:rgba(233,241,239,.04);color:var(--fog);font:400 .9rem var(--f-u);text-align:center}
.modal-status{min-height:1.6em;margin-top:.7rem;font:500 .86rem/1.6 var(--f-u);color:var(--blush)}
.modal-status.ok{color:#9fd6c4}

/* ---------- footer ---------- */
.foot{padding:22px var(--gutter) calc(env(safe-area-inset-bottom,0px) + 26px);text-align:center;border-top:1px solid var(--line);margin-top:auto}
.foot p{font:400 .82rem/1.8 var(--f-u);color:var(--mist);max-width:40rem;margin-inline:auto}
.foot a{color:var(--fog);text-decoration-color:rgba(233,241,239,.3);text-underline-offset:.22em}
.foot a:hover{color:var(--halo)}
.noscript{position:fixed;bottom:0;inset-inline:0;margin:0;padding:.7rem var(--gutter);background:var(--deep);color:var(--fog);font:400 .9rem var(--f-u);text-align:center;z-index:90}

@media (max-width:899px){
  .res-sub{display:none}
  .wrap.result .st-head{margin-bottom:1.1rem}
  .letter-frame{width:min(100%,clamp(240px,calc((100vh - 300px) * .5625),400px));width:min(100%,clamp(240px,calc((100svh - 300px) * .5625),400px))}
  .actions{margin-top:1.1rem}
}