/* ============================================================
   Akadimi Tools — design system
   ============================================================ */

:root{
  --bg:#05080F;
  --bg-soft:#080D18;
  --ink:#E9F0FA;
  --ink-dim:#B6C4DA;
  --muted:#8194B0;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.042);
  --glass-2:rgba(255,255,255,.075);
  --acc:#3DDC97;
  --acc-2:#38BDF8;
  --acc-3:#A78BFA;
  --danger:#FB7185;
  --warn:#FBBF24;
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 30px 70px -28px rgba(0,0,0,.85);
  --font:"IBM Plex Sans Arabic","Segoe UI",system-ui,-apple-system,"Noto Sans",sans-serif;
  --maxw:1140px;
}

*,*::before,*::after{box-sizing:border-box}
html{color-scheme:dark;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
a{color:inherit;text-decoration:none}
input{font:inherit;color:inherit}
::selection{background:rgba(61,220,151,.28)}

/* ---------- ambient background ---------- */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;background:var(--bg)}
.bg .blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.bg .b1{width:52vw;height:52vw;min-width:420px;min-height:420px;
  inset-inline-start:-14vw;top:-16vw;
  background:radial-gradient(circle at 30% 30%,rgba(56,189,248,.42),transparent 62%)}
.bg .b2{width:46vw;height:46vw;min-width:360px;min-height:360px;
  inset-inline-end:-12vw;top:4vw;
  background:radial-gradient(circle at 60% 40%,rgba(61,220,151,.34),transparent 62%)}
.bg .b3{width:54vw;height:54vw;min-width:420px;min-height:420px;
  inset-inline-start:22vw;bottom:-30vw;
  background:radial-gradient(circle at 50% 50%,rgba(167,139,250,.30),transparent 64%)}
.bg .grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 55% at 50% 0%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 70% 55% at 50% 0%,#000 20%,transparent 78%);
  opacity:.55;
}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:22px}
main{flex:1}

/* ---------- header ---------- */
.hdr{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  background:rgba(5,8,15,.62);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
.hdr.stuck{border-bottom-color:var(--line);background:rgba(5,8,15,.86)}
.hdr-in{display:flex;align-items:center;gap:18px;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-weight:600;letter-spacing:-.01em}
.brand .mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--acc),var(--acc-2));
  color:#04120C;
  box-shadow:0 8px 24px -8px rgba(61,220,151,.75);
  flex:none;
}
.brand .mark svg{width:19px;height:19px}
.brand .txt{font-size:1.02rem;white-space:nowrap}
.nav{display:flex;gap:6px;margin-inline-start:auto;align-items:center}
.nav a{
  padding:8px 13px;border-radius:10px;color:var(--ink-dim);font-size:.94rem;
  transition:color .2s,background .2s;
}
.nav a:hover{color:var(--ink);background:var(--glass)}

/* language menu */
.langwrap{position:relative}
.langbtn{
  display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:11px;
  border:1px solid var(--line);background:var(--glass);font-size:.9rem;
  transition:border-color .2s,background .2s;
}
.langbtn:hover{border-color:var(--line-2);background:var(--glass-2)}
.langbtn svg{width:16px;height:16px;opacity:.85}
.langbtn .chev{width:12px;height:12px;opacity:.6;transition:transform .25s}
.langwrap.open .chev{transform:rotate(180deg)}
.langmenu{
  position:absolute;top:calc(100% + 10px);inset-inline-end:0;
  min-width:196px;padding:8px;border-radius:16px;
  background:rgba(11,17,29,.97);
  border:1px solid var(--line-2);
  box-shadow:var(--shadow);
  display:grid;gap:2px;
  opacity:0;transform:translateY(-6px) scale(.98);pointer-events:none;
  transition:opacity .18s,transform .18s;
}
.langwrap.open .langmenu{opacity:1;transform:none;pointer-events:auto}
.langmenu button{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:9px 12px;border-radius:10px;font-size:.93rem;color:var(--ink-dim);
  transition:background .15s,color .15s;
}
.langmenu button:hover{background:var(--glass-2);color:var(--ink)}
.langmenu button[aria-current="true"]{color:var(--acc);background:rgba(61,220,151,.09)}
.langmenu .code{font-size:.72rem;letter-spacing:.08em;opacity:.6;text-transform:uppercase}

/* ---------- hero ---------- */
.hero{padding:clamp(48px,7vw,92px) 0 34px;text-align:center;position:relative}
.badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px 7px 12px;border-radius:999px;
  border:1px solid rgba(61,220,151,.32);
  background:linear-gradient(180deg,rgba(61,220,151,.14),rgba(61,220,151,.05));
  color:#B8F5D8;font-size:.85rem;font-weight:500;
  box-shadow:0 0 0 1px rgba(61,220,151,.06),0 12px 30px -18px rgba(61,220,151,.7);
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--acc);
  box-shadow:0 0 0 4px rgba(61,220,151,.16);animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}

.hero h1{
  margin:22px auto 0;max-width:15ch;
  font-size:clamp(2.35rem,5.6vw,4.15rem);
  line-height:1.12;font-weight:700;letter-spacing:-.022em;
}
:root[dir="rtl"] .hero h1{letter-spacing:0;line-height:1.22}
.hero h1 .grad{
  background:linear-gradient(100deg,var(--acc) 0%,var(--acc-2) 55%,var(--acc-3) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead{
  margin:20px auto 0;max-width:62ch;color:var(--ink-dim);
  font-size:clamp(1rem,1.35vw,1.12rem);
}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:30px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:14px;font-weight:600;font-size:.98rem;
  transition:transform .14s,box-shadow .22s,background .22s,border-color .22s,filter .22s;
  white-space:nowrap;
}
.btn:active{transform:scale(.985)}
.btn-primary{
  background:linear-gradient(135deg,var(--acc),var(--acc-2));
  color:#03130C;box-shadow:0 16px 40px -14px rgba(61,220,151,.75);
}
.btn-primary:hover{filter:brightness(1.06);box-shadow:0 20px 48px -14px rgba(61,220,151,.9)}
.btn-primary:disabled{filter:grayscale(.7) brightness(.8);cursor:not-allowed;box-shadow:none}
.btn-ghost{border:1px solid var(--line-2);background:var(--glass);color:var(--ink)}
.btn-ghost:hover{background:var(--glass-2);border-color:rgba(255,255,255,.28)}
.btn svg{width:18px;height:18px}

.stats{display:flex;justify-content:center;gap:clamp(18px,4vw,44px);margin-top:38px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;align-items:center;gap:2px}
.stat b{font-size:1.32rem;font-weight:700;letter-spacing:-.01em}
.stat span{font-size:.8rem;color:var(--muted)}

/* ---------- dropzone ---------- */
.drop{
  margin-top:clamp(30px,4vw,46px);
  border:1.5px dashed rgba(255,255,255,.16);
  border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));
  padding:clamp(30px,4vw,46px) 24px;
  text-align:center;cursor:pointer;position:relative;overflow:hidden;
  transition:border-color .22s,background .22s,transform .22s,box-shadow .22s;
}
.drop::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(70% 120% at 50% 0%,rgba(61,220,151,.14),transparent 70%);
  opacity:0;transition:opacity .25s;
}
.drop:hover{border-color:rgba(61,220,151,.45);background:rgba(61,220,151,.03)}
.drop:hover::after{opacity:1}
.drop.over{border-color:var(--acc);background:rgba(61,220,151,.07);transform:scale(1.006);
  box-shadow:0 0 0 4px rgba(61,220,151,.10),var(--shadow)}
.drop .ic{
  width:56px;height:56px;margin:0 auto 14px;border-radius:18px;display:grid;place-items:center;
  background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
  border:1px solid var(--line-2);color:var(--acc);
}
.drop .ic svg{width:26px;height:26px}
.drop h3{margin:0 0 6px;font-size:1.08rem;font-weight:600}
.drop p{margin:0;color:var(--muted);font-size:.9rem}
.drop small{display:block;margin-top:14px;color:var(--muted);font-size:.78rem;opacity:.85}

/* ---------- sections ---------- */
section.blk{padding:clamp(46px,6vw,78px) 0}
.sec-head{max-width:60ch;margin-bottom:clamp(24px,3vw,38px)}
.sec-head h2{margin:0;font-size:clamp(1.55rem,2.6vw,2.1rem);font-weight:700;letter-spacing:-.015em}
:root[dir="rtl"] .sec-head h2{letter-spacing:0}
.sec-head p{margin:10px 0 0;color:var(--muted)}

/* ---------- tool cards ---------- */
.grid-tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:16px}
.card{
  position:relative;display:flex;flex-direction:column;gap:10px;
  padding:22px;border-radius:var(--r);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
  transition:transform .22s,border-color .22s,box-shadow .22s,background .22s;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(140deg,rgba(61,220,151,.55),rgba(56,189,248,.25) 40%,transparent 70%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .25s;pointer-events:none;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.02))}
.card:hover::before{opacity:1}
.card .ic{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(61,220,151,.10);border:1px solid rgba(61,220,151,.22);color:var(--acc);
  margin-bottom:4px;
}
.card .ic svg{width:21px;height:21px}
.card h3{margin:0;font-size:1.03rem;font-weight:600}
.card p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.6}
.card .go{
  margin-top:auto;padding-top:8px;display:flex;align-items:center;gap:7px;
  color:var(--acc);font-size:.86rem;font-weight:500;
}
.card .go svg{width:15px;height:15px;transition:transform .22s}
:root[dir="rtl"] .card .go svg{transform:scaleX(-1)}
.card:hover .go svg{transform:translateX(3px)}
:root[dir="rtl"] .card:hover .go svg{transform:scaleX(-1) translateX(3px)}
.card.soon{opacity:.62;cursor:default}
.card.soon:hover{transform:none;box-shadow:none}
.card.soon .go{color:var(--muted)}
.pill{
  position:absolute;top:16px;inset-inline-end:16px;
  font-size:.68rem;padding:3px 9px;border-radius:999px;
  border:1px solid rgba(251,191,36,.35);background:rgba(251,191,36,.12);color:#FCD34D;
}

/* ---------- why ---------- */
.grid-why{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.why{
  padding:22px;border-radius:var(--r);border:1px solid var(--line);
  background:var(--glass);
}
.why .n{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  font-size:.82rem;font-weight:700;color:#03130C;
  background:linear-gradient(135deg,var(--acc),var(--acc-2));margin-bottom:12px;
}
.why h3{margin:0 0 6px;font-size:1rem;font-weight:600}
.why p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.65}

/* ---------- footer ---------- */
.ftr{
  margin-top:auto;border-top:1px solid var(--line);
  padding:34px 0;background:rgba(4,7,13,.6);
}
.ftr-in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.ftr .brand{opacity:.95}
.ftr p{margin:0;color:var(--muted);font-size:.82rem;max-width:52ch}
.ftr-link{color:var(--acc);font-size:.85rem;padding-bottom:2px;border-bottom:1px solid rgba(61,220,151,.35);transition:opacity .2s}
.ftr-link:hover{opacity:.8}

/* ---------- tool page ---------- */
.toolhead{padding:34px 0 10px}
.back{
  display:inline-flex;align-items:center;gap:7px;color:var(--muted);
  font-size:.88rem;padding:6px 0;transition:color .2s;
}
.back:hover{color:var(--ink)}
.back svg{width:16px;height:16px}
:root[dir="rtl"] .back svg{transform:scaleX(-1)}
.toolhead h1{margin:14px 0 0;font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700;letter-spacing:-.02em}
:root[dir="rtl"] .toolhead h1{letter-spacing:0}
.toolhead p.lead{margin:10px 0 0;color:var(--muted);max-width:62ch}

.panel{
  margin:auto;max-width:900px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.014));
  padding:clamp(18px,2.6vw,30px);
  box-shadow:var(--shadow);
}
.panel + .panel{margin-top:16px}
.toolhead{max-width:900px;margin-inline:auto}
#result{max-width:900px;margin-inline:auto}
.tool-chips{justify-content:flex-start;margin:22px auto 0;max-width:900px}
.status[hidden]{display:none}

.hint{display:flex;gap:9px;align-items:flex-start;color:var(--muted);font-size:.85rem;
  padding:12px 14px;border-radius:12px;background:rgba(56,189,248,.06);
  border:1px solid rgba(56,189,248,.16);margin-top:16px}
.hint svg{width:16px;height:16px;flex:none;margin-top:3px;color:var(--acc-2)}

.files{display:grid;gap:8px;margin-top:18px}
.file{
  display:flex;align-items:center;gap:12px;padding:11px 13px;
  border:1px solid var(--line);border-radius:13px;background:var(--glass);
  animation:slideIn .28s ease;
}
@keyframes slideIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.file .idx{
  width:26px;height:26px;flex:none;border-radius:8px;display:grid;place-items:center;
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  font-size:.76rem;color:var(--ink-dim);font-variant-numeric:tabular-nums;
}
.file .meta{min-width:0;flex:1;display:flex;flex-direction:column;gap:1px}
.file .nm{display:block;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file .sz{display:block;font-size:.76rem;color:var(--muted)}
.file .acts{display:flex;gap:4px;flex:none}
.iconbtn{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  color:var(--muted);border:1px solid transparent;transition:all .18s;
}
.iconbtn:hover{background:var(--glass-2);color:var(--ink);border-color:var(--line)}
.iconbtn.danger:hover{color:var(--danger);border-color:rgba(251,113,133,.35);background:rgba(251,113,133,.10)}
.iconbtn svg{width:15px;height:15px}
.iconbtn:disabled{opacity:.28;cursor:not-allowed}

.opts{display:grid;gap:18px;margin-top:22px}
.opt{display:grid;gap:8px}
.opt > label{font-size:.85rem;color:var(--ink-dim);font-weight:500}
.seg{display:inline-flex;gap:4px;padding:4px;border-radius:13px;background:var(--glass);border:1px solid var(--line);flex-wrap:wrap}
.seg button{
  padding:7px 15px;border-radius:10px;font-size:.87rem;color:var(--ink-dim);
  transition:all .18s;
}
.seg button:hover{color:var(--ink)}
.seg button[aria-pressed="true"]{
  background:linear-gradient(135deg,var(--acc),var(--acc-2));color:#03130C;font-weight:600;
  box-shadow:0 8px 20px -10px rgba(61,220,151,.8);
}
.field{
  display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:13px;
  border:1px solid var(--line);background:rgba(0,0,0,.22);max-width:420px;
  transition:border-color .2s,box-shadow .2s;
}
.field:focus-within{border-color:rgba(61,220,151,.5);box-shadow:0 0 0 4px rgba(61,220,151,.10)}
.field input{flex:1;background:none;border:0;outline:none;font-size:.95rem;min-width:0}
.field input::placeholder{color:rgba(129,148,176,.75)}
.field .count{font-size:.78rem;color:var(--muted);white-space:nowrap}

.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:24px}
.actions .btn-primary{min-width:180px}
.status{display:inline-flex;align-items:center;gap:9px;color:var(--muted);font-size:.88rem}
.spin{width:16px;height:16px;border-radius:50%;border:2px solid rgba(61,220,151,.28);border-top-color:var(--acc);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.result{
  margin-top:18px;padding:22px;border-radius:var(--r);
  border:1px solid rgba(61,220,151,.3);
  background:linear-gradient(180deg,rgba(61,220,151,.12),rgba(61,220,151,.03));
  display:flex;gap:16px;align-items:center;flex-wrap:wrap;
  animation:slideIn .3s ease;
}
.result .ok{
  width:46px;height:46px;border-radius:14px;flex:none;display:grid;place-items:center;
  background:rgba(61,220,151,.16);border:1px solid rgba(61,220,151,.38);color:var(--acc);
}
.result .ok svg{width:22px;height:22px}
.result .rmeta{flex:1;min-width:180px}
.result .rt{font-weight:600;font-size:.98rem}
.result .rs{color:var(--ink-dim);font-size:.84rem;margin-top:2px}

/* ---------- toast ---------- */
.toast{
  position:fixed;bottom:26px;left:50%;transform:translate(-50%,20px);
  padding:12px 20px;border-radius:14px;font-size:.9rem;
  background:rgba(16,22,36,.97);border:1px solid var(--line-2);
  box-shadow:var(--shadow);z-index:200;opacity:0;pointer-events:none;
  transition:opacity .22s,transform .22s;max-width:calc(100vw - 40px);
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{border-color:rgba(251,113,133,.45);color:#FFD7DD}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:720px){
  .nav a{display:none}
  .hdr-in{height:62px}
  .stats{gap:22px}
  .stat b{font-size:1.15rem}
  .panel{padding:16px}
  .result{padding:18px}
  .actions .btn-primary{flex:1;min-width:0}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* ---------- hero product mock ---------- */
.mockwrap{display:flex;justify-content:center;padding:clamp(30px,4vw,48px) 0 8px;perspective:1400px}
.mock{position:relative;width:min(580px,100%);transform:rotateX(7deg);transform-origin:top center}
.mock::before{
  content:"";position:absolute;inset:6% 4% -4%;border-radius:32px;z-index:0;
  background:linear-gradient(150deg,rgba(61,220,151,.55),rgba(56,189,248,.35) 45%,rgba(167,139,250,.45));
  filter:blur(46px);opacity:.5;
}
.mock-card{
  position:relative;z-index:1;border-radius:24px;overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(180deg,rgba(19,27,44,.94),rgba(8,12,21,.97));
  box-shadow:0 40px 90px -40px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.06);
}
.mock-top{display:flex;align-items:center;gap:10px;padding:13px 18px;border-bottom:1px solid rgba(255,255,255,.07)}
.dots{display:flex;gap:6px}
.dots i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.16)}
.dots i:nth-child(1){background:#FB7185}
.dots i:nth-child(2){background:#FBBF24}
.dots i:nth-child(3){background:#3DDC97}
.mock-tag{margin-inline-start:auto;font-size:.73rem;color:var(--muted);letter-spacing:.06em}
.mock-rows{padding:14px;display:grid;gap:8px}
.mock-row{
  display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;
  background:rgba(255,255,255,.042);border:1px solid rgba(255,255,255,.06);
}
.mi{width:24px;height:24px;flex:none;border-radius:7px;display:grid;place-items:center;
  font-size:.72rem;background:rgba(255,255,255,.06);color:var(--ink-dim)}
.mn{flex:1;font-size:.82rem;color:var(--ink-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ms{font-size:.72rem;color:var(--muted);font-variant-numeric:tabular-nums}
.mock-foot{padding:14px;display:flex;align-items:center;gap:12px;border-top:1px solid rgba(255,255,255,.07)}
.mock-btn{
  padding:10px 22px;border-radius:12px;font-size:.86rem;font-weight:600;color:#03130C;
  background:linear-gradient(135deg,var(--acc),var(--acc-2));
  box-shadow:0 14px 32px -14px rgba(61,220,151,.85);
}
.mock-pulse{margin-inline-start:auto;display:flex;align-items:center;gap:8px;font-size:.74rem;color:var(--muted)}
.mock-pulse .d{width:7px;height:7px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 4px rgba(61,220,151,.16)}

/* ---------- misc ---------- */
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px;justify-content:center}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--glass);font-size:.83rem;color:var(--ink-dim);
  transition:border-color .2s,color .2s,background .2s;
}
.chip:hover{border-color:rgba(61,220,151,.4);color:var(--ink);background:rgba(61,220,151,.07)}
.chip svg{width:15px;height:15px;color:var(--acc)}
:root[dir="rtl"] .btn svg{transform:scaleX(-1)}

/* ---------- custom tool widgets ---------- */
.ta{
  width:100%;min-height:150px;padding:14px 16px;border-radius:14px;border:1px solid var(--line);
  background:rgba(0,0,0,.24);color:var(--ink);font:inherit;font-size:.95rem;line-height:1.75;
  resize:vertical;outline:none;transition:border-color .2s,box-shadow .2s;
}
.ta:focus{border-color:rgba(61,220,151,.5);box-shadow:0 0 0 4px rgba(61,220,151,.10)}
.ta::placeholder{color:rgba(129,148,176,.75)}
.checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px;margin-top:14px}
.check{
  display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:11px;
  border:1px solid var(--line);background:var(--glass);font-size:.88rem;cursor:pointer;
  transition:border-color .18s,background .18s;
}
.check:hover{border-color:var(--line-2);background:var(--glass-2)}
.check input{accent-color:#3DDC97;width:16px;height:16px;flex:none;cursor:pointer}
.qrbox{margin-top:18px;display:flex;justify-content:center}
.qrbox canvas{background:#fff;padding:14px;border-radius:16px;box-shadow:var(--shadow);max-width:100%;height:auto}
.big{
  font-size:clamp(1.35rem,3vw,1.9rem);font-weight:700;text-align:center;
  padding:22px;border-radius:16px;border:1px solid var(--line);background:var(--glass);
}
.mono{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.86rem;line-height:1.9;
  white-space:pre-wrap;word-break:break-word;padding:16px;border-radius:14px;
  border:1px solid var(--line);background:rgba(0,0,0,.24);
}
.grp{
  display:flex;align-items:center;gap:14px;
  margin:38px 0 16px;font-size:1.02rem;font-weight:600;color:var(--ink-dim);
}
.grp::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}
.grp:first-of-type{margin-top:22px}
.agegrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-top:16px}
.agecell{padding:16px 14px;border-radius:14px;border:1px solid var(--line);background:var(--glass);text-align:center}
.agecell b{display:block;font-size:1.18rem;font-weight:700;margin-bottom:4px}
.agecell span{font-size:.78rem;color:var(--muted);line-height:1.4}
.bless{
  margin-top:16px;padding:20px;border-radius:16px;text-align:center;
  border:1px solid rgba(61,220,151,.3);
  background:linear-gradient(180deg,rgba(61,220,151,.12),rgba(61,220,151,.03));
}
.bless .bt{font-size:1.18rem;font-weight:700}
.bless .bs{margin-top:6px;color:var(--ink-dim);font-size:.9rem}
.bless.soft{border-color:var(--line);background:var(--glass)}
.otd{margin-top:16px;padding:18px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.otd-t{font-size:.9rem;font-weight:600;color:var(--ink-dim);margin-bottom:10px}
.otd-row{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-top:1px solid rgba(255,255,255,.06);font-size:.88rem;line-height:1.6}
.otd-row:first-of-type{border-top:0}
.otd-y{flex:none;min-width:52px;text-align:center;font-weight:700;font-size:.8rem;color:var(--acc);
  background:rgba(61,220,151,.10);border:1px solid rgba(61,220,151,.22);border-radius:8px;padding:2px 8px}
.otd-y.tag{color:#FCD34D;background:rgba(251,191,36,.10);border-color:rgba(251,191,36,.28);font-weight:600}
.otd-x{flex:1;color:var(--ink-dim)}
.otd-s{margin-top:10px;font-size:.72rem;color:var(--muted);opacity:.85}