/* ============================================================
   GPA daftari — style.css (v3)
   ============================================================ */

/* ---------------------------------------------- 1. Tokens */
:root{
  --paper:#ECEEF6;
  --card:#FFFFFF;
  --card-2:#F6F7FC;
  --card-3:#EFF1F8;

  --ink:#14162B;
  --ink-2:#43465F;
  --muted:#767A94;
  --faint:#A6AABF;

  --line:#E2E5EF;
  --line-2:#D0D4E2;

  --accent:#5B4BF5;
  --accent-2:#8A7CFF;
  --accent-deep:#372ECF;
  --accent-soft:#ECEAFE;
  --accent-soft-2:#DBD7FD;

  --good:#0F9A57;  --good-bg:#E4F6EC;  --good-line:#B4E3C7;
  --mid:#B57E05;   --mid-bg:#FBF2DB;   --mid-line:#EBD79E;
  --ok:#4F63A6;    --ok-bg:#ECF0FA;    --ok-line:#C7D0E9;
  --bad:#DC3546;   --bad-bg:#FCEAEC;   --bad-line:#F3C2C8;

  --sh-1:0 1px 2px rgba(12,14,30,.05);
  --sh-2:0 1px 2px rgba(12,14,30,.05), 0 8px 22px -12px rgba(12,14,30,.18);
  --sh-3:0 2px 6px rgba(12,14,30,.06), 0 24px 54px -24px rgba(12,14,30,.28);

  --r-xl:26px; --r-lg:20px; --r-md:14px; --r-sm:11px;

  --f-disp:"Unbounded",system-ui,sans-serif;
  --f-body:"Onest",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,monospace;

  --wrap:1200px;
}

[data-theme="dark"]{
  --paper:#080A12;
  --card:#12152A;
  --card-2:#181C33;
  --card-3:#1E2340;

  --ink:#E9EBF8;
  --ink-2:#B7BBD4;
  --muted:#878CAA;
  --faint:#636987;

  --line:#242942;
  --line-2:#333A5C;

  --accent:#7A6CFF;
  --accent-2:#A79BFF;
  --accent-deep:#9B8FFF;
  --accent-soft:rgba(122,108,255,.16);
  --accent-soft-2:rgba(122,108,255,.28);

  --good:#35C97F;  --good-bg:rgba(53,201,127,.13);  --good-line:rgba(53,201,127,.3);
  --mid:#E7AC33;   --mid-bg:rgba(231,172,51,.13);   --mid-line:rgba(231,172,51,.3);
  --ok:#8FA2E6;    --ok-bg:rgba(143,162,230,.13);   --ok-line:rgba(143,162,230,.3);
  --bad:#FF5F70;   --bad-bg:rgba(255,95,112,.13);   --bad-line:rgba(255,95,112,.32);

  --sh-1:0 1px 2px rgba(0,0,0,.4);
  --sh-2:0 1px 2px rgba(0,0,0,.4), 0 8px 22px -12px rgba(0,0,0,.7);
  --sh-3:0 2px 6px rgba(0,0,0,.4), 0 24px 54px -24px rgba(0,0,0,.85);
}

/* ---------------------------------------------- 2. Base */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0; min-height:100vh;
  font-family:var(--f-body); font-size:15px; line-height:1.5; color:var(--ink);
  background:
    radial-gradient(1000px 460px at 88% -14%, color-mix(in srgb, var(--accent) 9%, transparent) 0%, transparent 60%),
    radial-gradient(760px 380px at 2% 12%, color-mix(in srgb, var(--accent-2) 6%, transparent) 0%, transparent 62%),
    radial-gradient(circle at center, color-mix(in srgb, var(--ink) 8%, transparent) .9px, transparent 1px) 0 0 / 22px 22px,
    var(--paper);
  background-attachment:fixed, fixed, fixed, fixed;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  transition:background-color .3s ease, color .3s ease;
}
.wrap{max-width:var(--wrap); margin:0 auto; padding:0 24px;}
::selection{background:var(--accent-soft-2); color:var(--ink);}
img{display:block;}
button{font:inherit; color:inherit;}
:focus-visible{outline:2px solid var(--accent); outline-offset:2px;}

/* ---------------------------------------------- 3. Top bar */
.bar{
  position:sticky; top:0; z-index:60;
  background:color-mix(in srgb, var(--paper) 80%, transparent);
  backdrop-filter:saturate(170%) blur(16px); -webkit-backdrop-filter:saturate(170%) blur(16px);
  border-bottom:1px solid var(--line);
}
.bar-in{
  max-width:var(--wrap); margin:0 auto; padding:11px 24px;
  display:flex; align-items:center; gap:14px;
}
.brand{display:flex; align-items:center; gap:11px; text-decoration:none; color:inherit; min-width:0; flex:none;}
.brand-mark{
  width:36px; height:36px; flex:none; border-radius:11px; overflow:hidden; box-shadow:var(--sh-1);
  transition:transform .35s cubic-bezier(.34,1.56,.64,1);
}
.brand:hover .brand-mark{transform:rotate(-6deg) scale(1.06);}
.brand-mark img,.brand-mark svg{width:100%; height:100%; object-fit:contain;}
.brand-txt{display:flex; flex-direction:column; min-width:0;}
.brand-txt strong{font-family:var(--f-disp); font-weight:700; font-size:14.5px; letter-spacing:-.02em; line-height:1.15;}
.brand-txt small{font-family:var(--f-mono); font-size:9.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); margin-top:2px;}

/* scroll'da chiqadigan mini xulosa */
.mini{
  display:flex; align-items:center; margin:0 auto; min-width:0;
  opacity:0; transform:translateY(-8px) scale(.96); pointer-events:none;
  transition:opacity .3s ease, transform .34s cubic-bezier(.34,1.4,.64,1);
}
.mini.show{opacity:1; transform:none; pointer-events:auto;}
.mini-pill{
  display:flex; align-items:center; gap:12px; min-width:0;
  padding:3px 4px 3px 3px; border-radius:999px;
  background:linear-gradient(180deg,var(--card),var(--card-2));
  border:1px solid var(--line); box-shadow:var(--sh-2);
}
.mini-gpa{
  display:inline-flex; align-items:baseline; gap:6px; white-space:nowrap; flex:none;
  padding:5px 14px; border-radius:999px;
  background:var(--card-3); border:1px solid var(--line); color:var(--muted);
  transition:background .3s, border-color .3s;
}
.mini-gpa .k{font-family:var(--f-mono); font-size:9px; letter-spacing:.14em; text-transform:uppercase;}
.mini-gpa .v{font-family:var(--f-mono); font-weight:800; font-size:15px; color:var(--ink); font-variant-numeric:tabular-nums;}
.mini-gpa.ok{background:var(--good-bg); border-color:var(--good-line);}
.mini-gpa.ok .k{color:var(--good); opacity:.75;}
.mini-gpa.ok .v{color:var(--good);}
.mini-gpa.no{background:var(--bad-bg); border-color:var(--bad-line);}
.mini-gpa.no .k{color:var(--bad); opacity:.75;}
.mini-gpa.no .v{color:var(--bad);}
.mini-meta{display:inline-flex; align-items:center; gap:11px; padding-right:9px; min-width:0;}
.mini-div{width:1px; height:13px; background:var(--line-2); flex:none;}
.mini-item{font-family:var(--f-mono); font-size:10.5px; color:var(--muted); white-space:nowrap;}
.mini-item b{color:var(--ink-2); font-weight:700;}

.bar-tools{display:flex; align-items:center; gap:8px; margin-left:auto; flex:none;}
.icon-btn{
  display:inline-flex; align-items:center; gap:7px; cursor:pointer; appearance:none;
  height:36px; padding:0 13px; border-radius:999px; white-space:nowrap;
  font-weight:600; font-size:12.5px; color:var(--ink-2);
  background:var(--card); border:1px solid var(--line); box-shadow:var(--sh-1);
  transition:color .2s, background .2s, border-color .2s, transform .2s;
}
.icon-btn:hover{color:var(--accent-deep); border-color:var(--accent-soft-2); background:var(--accent-soft); transform:translateY(-1px);}
.icon-btn:active{transform:translateY(0);}
.icon-btn svg{width:16px; height:16px; flex:none; fill:none; stroke:currentColor; stroke-width:1.9; stroke-linecap:round; stroke-linejoin:round;}
.icon-btn.sq{width:36px; padding:0; justify-content:center;}
.i-sun{display:none;}
[data-theme="dark"] .i-moon{display:none;}
[data-theme="dark"] .i-sun{display:block;}

.lang{
  position:relative; display:inline-flex; padding:3px; border-radius:999px;
  background:var(--card-3); border:1px solid var(--line);
}
.lang-b{
  position:relative; z-index:1; appearance:none; border:none; background:none; cursor:pointer;
  width:40px; height:28px; border-radius:999px;
  font-family:var(--f-mono); font-weight:700; font-size:11px; letter-spacing:.06em; color:var(--muted);
  transition:color .22s;
}
.lang-b.on{color:var(--ink);}
.lang-pin{
  position:absolute; top:3px; left:3px; width:40px; height:28px; border-radius:999px;
  background:var(--card); box-shadow:var(--sh-1); border:1px solid var(--line);
  transition:transform .28s cubic-bezier(.4,1.3,.5,1);
}
.lang[data-active="ru"] .lang-pin{transform:translateX(40px);}

/* ---------------------------------------------- 4. Hero panel (ixcham) */
.hero{padding:26px 0 0;}
.panel{
  position:relative; overflow:hidden;
  background:linear-gradient(168deg, var(--card) 0%, color-mix(in srgb, var(--card-2) 70%, var(--card)) 100%);
  border:1px solid var(--line);
  border-radius:var(--r-xl); box-shadow:var(--sh-3);
  animation:fadeUp .55s cubic-bezier(.22,.61,.36,1) both;
}
/* yuqori qirrada nozik gradient chiziq */
.panel-edge{
  position:absolute; left:0; right:0; top:0; height:3px; z-index:2;
  background:linear-gradient(90deg, var(--accent), var(--accent-2) 42%, color-mix(in srgb, var(--good) 70%, var(--accent-2)) 100%);
  background-size:220% 100%;
  animation:edgeSlide 9s ease-in-out infinite alternate;
}
/* jonli fon: sekin suzuvchi ikki yorug' dog' */
.panel::before,.panel::after{
  content:""; position:absolute; border-radius:50%; pointer-events:none; z-index:0;
  will-change:transform;
}
.panel::before{
  width:560px; height:560px; left:-160px; top:-300px;
  background:radial-gradient(circle, color-mix(in srgb, var(--accent) 15%, transparent), transparent 64%);
  animation:blobA 17s ease-in-out infinite alternate;
}
.panel::after{
  width:460px; height:460px; right:-150px; bottom:-280px;
  background:radial-gradient(circle, color-mix(in srgb, var(--accent-2) 11%, transparent), transparent 64%);
  animation:blobB 21s ease-in-out infinite alternate;
}
.panel > *:not(.panel-edge){position:relative; z-index:1;}

.panel-top{
  display:flex; align-items:center; justify-content:space-between;
  gap:18px 28px; flex-wrap:wrap; padding:22px 28px 20px;
}
.gpa-block{position:relative; min-width:0; flex:1 1 340px;}
.gpa-block::before{
  content:""; position:absolute; left:-16px; top:8px; width:170px; height:120px; z-index:-1;
  border-radius:50%; pointer-events:none;
  background:radial-gradient(circle, color-mix(in srgb, var(--accent) 17%, transparent), transparent 68%);
  filter:blur(6px);
}

.eyebrow{
  display:flex; align-items:center; gap:9px;
  font-family:var(--f-mono); font-size:10px; font-weight:500;
  letter-spacing:.2em; text-transform:uppercase; color:var(--muted);
}
.eyebrow::before{content:""; width:16px; height:1px; background:var(--line-2);}

.gpa-line{display:flex; align-items:baseline; flex-wrap:wrap; gap:0 12px; margin:8px 0 0;}
.gpa-val{
  font-family:var(--f-mono); font-weight:800; font-size:clamp(44px,6.5vw,62px);
  line-height:.9; letter-spacing:-.045em; color:var(--ink); font-variant-numeric:tabular-nums;
}
.gpa-val.dim{color:var(--line-2);}
.gpa-of{font-family:var(--f-mono); font-size:12px; color:var(--muted);}

.chip{
  display:inline-flex; align-items:center; gap:7px; white-space:nowrap;
  font-size:12px; font-weight:600; padding:5px 12px 5px 9px; border-radius:999px;
  background:var(--card-3); border:1px solid var(--line); color:var(--muted);
  transform:translateY(-4px);
}
.chip .dot{width:7px; height:7px; border-radius:50%; background:currentColor; flex:none;}
.chip.ok{background:var(--good-bg); border-color:var(--good-line); color:var(--good);}
.chip.no{background:var(--bad-bg); border-color:var(--bad-line); color:var(--bad);}
.chip.ok .dot,.chip.no .dot{animation:pulse 2.2s ease-out infinite;}

.gpa-sub{
  display:flex; align-items:center; flex-wrap:wrap; gap:8px;
  margin-top:9px; font-family:var(--f-mono); font-size:11.5px; color:var(--muted);
}
.gpa-sub .sep{width:3px; height:3px; border-radius:50%; background:var(--faint);}
.gpa-sub b{color:var(--ink); font-weight:700;}

/* jami to'lov — ixcham karta */
.pay-box{
  flex:none; display:flex; flex-direction:column; gap:1px;
  padding:12px 18px 11px; border-radius:var(--r-md);
  background:linear-gradient(150deg, var(--card), color-mix(in srgb, var(--bad) 5%, var(--card-2)));
  border:1px solid var(--line); border-left:4px solid var(--bad);
  box-shadow:var(--sh-1); max-width:300px;
  transition:border-color .3s;
}
.pay-box.zero{
  border-left-color:var(--good);
  background:linear-gradient(150deg, var(--card), color-mix(in srgb, var(--good) 5%, var(--card-2)));
}
.pay-box .k{font-family:var(--f-mono); font-size:9px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted);}
.pay-box .v{
  font-family:var(--f-mono); font-weight:800; font-size:23px; letter-spacing:-.02em;
  color:var(--bad); font-variant-numeric:tabular-nums; white-space:nowrap;
}
.pay-box.zero .v{color:var(--good);}
.pay-note{margin:4px 0 0; font-size:10.5px; line-height:1.45; color:var(--muted);}
.pay-note b{color:var(--ink-2);}

/* sozlamalar — pastki ixcham qator */
.panel-set{
  display:flex; align-items:flex-start; gap:12px 20px; flex-wrap:wrap;
  padding:14px 28px 15px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, color-mix(in srgb, var(--card-2) 60%, transparent), var(--card-2));
}
.field{display:flex; flex-direction:column; gap:5px; flex:1 1 190px; min-width:0;}
.field.f-scale{flex:1 1 210px;}
.field.f-reset{flex:0 1 auto;}
.f-lab{font-size:10.5px; font-weight:600; color:var(--muted); min-height:16px; line-height:16px;}
.f-box{
  display:flex; align-items:center; gap:8px;
  background:var(--card); border:1px solid var(--line-2);
  border-radius:var(--r-sm); padding:6px 12px; box-shadow:var(--sh-1); height:36px;
  transition:border-color .2s, box-shadow .2s;
}
.f-box:focus-within{border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft);}
.f-box input{
  flex:1; min-width:0; width:100%; border:none; outline:none; background:transparent;
  font-family:var(--f-mono); font-weight:700; font-size:14px; color:var(--ink); text-align:right;
  font-variant-numeric:tabular-nums;
}
.f-box.narrow input{text-align:left;}
.f-unit{font-family:var(--f-mono); font-weight:400; font-size:10.5px; color:var(--muted); flex:none;}
.f-hint{font-size:10px; color:var(--faint); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; min-height:15px; line-height:15px;}
.f-hint b{font-family:var(--f-mono); font-weight:700; color:var(--muted);}

.seg{
  position:relative; display:flex; padding:3px; border-radius:999px; height:36px;
  background:var(--card-3); border:1px solid var(--line);
}
.seg-b{
  position:relative; z-index:1; flex:1; appearance:none; border:none; background:none; cursor:pointer;
  border-radius:999px; font-size:12px; font-weight:600; color:var(--muted);
  transition:color .22s;
}
.seg-b.on{color:var(--ink);}
.seg-pin{
  position:absolute; top:3px; left:3px; width:calc(50% - 3px); height:calc(100% - 6px); border-radius:999px;
  background:var(--card); border:1px solid var(--line); box-shadow:var(--sh-1);
  transition:transform .28s cubic-bezier(.4,1.3,.5,1);
}
.seg[data-active="hundred"] .seg-pin{transform:translateX(100%);}

.btn-ghost{
  appearance:none; cursor:pointer; white-space:nowrap; height:36px;
  font-weight:600; font-size:12px; color:var(--ink-2);
  background:var(--card); border:1px solid var(--line-2);
  padding:0 16px; border-radius:var(--r-sm); box-shadow:var(--sh-1);
  transition:color .2s, background .2s, border-color .2s, transform .2s;
}
.btn-ghost:hover{color:var(--bad); border-color:var(--bad-line); background:var(--bad-bg); transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}

/* ---------------------------------------------- 5. Stat tiles */
.tiles{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:14px; margin-top:14px;
  animation:fadeUp .55s .08s cubic-bezier(.22,.61,.36,1) both;
}
.tile{
  position:relative; overflow:hidden;
  background:linear-gradient(160deg, var(--card) 55%, color-mix(in srgb, var(--card-2) 80%, var(--card)));
  border:1px solid var(--line); border-radius:var(--r-lg);
  box-shadow:var(--sh-2); padding:14px 18px 14px 21px;
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  transition:transform .3s cubic-bezier(.22,.61,.36,1), box-shadow .3s;
}
.tile:hover{transform:translateY(-3px); box-shadow:var(--sh-3);}
.tile::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:4px; background:var(--muted);
  transition:width .3s cubic-bezier(.22,.61,.36,1);
}
.tile:hover::before{width:6px;}
.tile.good::before{background:linear-gradient(180deg, var(--good), color-mix(in srgb, var(--good) 55%, var(--accent)));}
.tile.bad::before{background:linear-gradient(180deg, var(--bad), color-mix(in srgb, var(--bad) 60%, var(--mid)));}
.t-lab{font-size:12.5px; color:var(--ink-2); display:flex; flex-direction:column; gap:2px;}
.t-lab small{font-family:var(--f-mono); font-size:10px; color:var(--faint);}
.t-val{font-family:var(--f-mono); font-weight:700; font-size:22px; color:var(--ink); font-variant-numeric:tabular-nums; white-space:nowrap;}
.t-val em{font-style:normal; font-size:11.5px; font-weight:400; color:var(--muted); margin-left:5px;}
.tile.bad .t-val b{color:var(--bad);}
.tile.bad .t-val b.zero{color:var(--good);}

/* ---------------------------------------------- 6. Course */
.course{padding-top:36px; animation:rise .38s cubic-bezier(.22,.61,.36,1);}
.course-head{
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
  padding-bottom:16px; margin-bottom:18px; border-bottom:1px solid var(--line);
}
.c-name{
  display:flex; align-items:center; gap:12px; margin:0;
  font-family:var(--f-disp); font-weight:700; font-size:23px; letter-spacing:-.03em;
}
.c-name::before{
  content:""; width:5px; height:24px; border-radius:3px; flex:none;
  background:linear-gradient(180deg, var(--accent), var(--accent-2));
}
.c-right{display:flex; align-items:stretch; gap:10px; flex-wrap:wrap;}

.c-strip{
  display:flex; align-items:stretch; overflow:hidden;
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-md); box-shadow:var(--sh-1);
}
.cs{
  display:flex; flex-direction:column; justify-content:center; gap:2px;
  padding:9px 18px; border-left:1px solid var(--line); min-width:0;
}
.cs:first-child{border-left:none;}
.cs .k{font-family:var(--f-mono); font-size:9px; letter-spacing:.13em; text-transform:uppercase; color:var(--muted); white-space:nowrap;}
.cs .v{font-family:var(--f-mono); font-weight:700; font-size:17px; line-height:1.15; color:var(--ink); font-variant-numeric:tabular-nums; white-space:nowrap;}
.cs .v.ok{color:var(--good);} .cs .v.no{color:var(--bad);}
.cs .v.debt{color:var(--bad);} .cs .v.debt.zero{color:var(--good);}
.cs .cap{font-size:10px; color:var(--faint); white-space:nowrap;}
.cs.state{justify-content:center;}
.cs.state .chip{padding:5px 12px 5px 9px; font-size:12px; transform:none;}

.x-course{
  appearance:none; cursor:pointer; width:auto; flex:none; border-radius:var(--r-md);
  border:1px solid var(--line); background:var(--card); color:var(--faint);
  display:grid; place-items:center; padding:0 12px; box-shadow:var(--sh-1); transition:.18s;
}
.x-course:hover{color:var(--bad); border-color:var(--bad-line); background:var(--bad-bg);}
.x-course svg{width:15px; height:15px;}

/* ---------------------------------------------- 7. Semester card */
.sem-grid{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px;}
.sem{
  display:flex; flex-direction:column; overflow:hidden;
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-lg); box-shadow:var(--sh-2);
  transition:transform .3s cubic-bezier(.22,.61,.36,1), box-shadow .3s;
}
.sem:hover{transform:translateY(-2px); box-shadow:var(--sh-3);}
.sem-head{
  display:flex; align-items:center; gap:10px; padding:13px 18px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, color-mix(in srgb, var(--card-2) 55%, var(--card)), var(--card-2));
}
.sem-head h3{margin:0; font-size:14.5px; font-weight:600; letter-spacing:-.01em; display:flex; align-items:center; gap:9px;}
.sem-head h3::before{
  content:""; width:7px; height:7px; border-radius:2.5px; flex:none;
  background:linear-gradient(150deg, var(--accent), var(--accent-2));
  box-shadow:0 0 0 3px var(--accent-soft);
}

.sem-warn{
  display:flex; align-items:center; gap:9px; padding:0 18px;
  max-height:0; opacity:0; overflow:hidden;
  background:var(--mid-bg); color:var(--mid); border-bottom:1px solid transparent;
  font-size:12px; line-height:1.35;
  transition:max-height .34s ease, opacity .28s ease, padding .34s ease;
}
.sem-warn.show{max-height:80px; opacity:1; padding:9px 18px; border-bottom-color:var(--mid-line);}
.sem-warn svg{width:16px; height:16px; flex:none; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round;}
.sem-warn b{font-weight:700;}

.thead,.row{display:grid; grid-template-columns:24px minmax(0,1fr) 52px 58px 28px; gap:8px; align-items:center;}
.thead{
  padding:9px 14px 9px 18px; border-bottom:1px solid var(--line); background:var(--card);
  font-family:var(--f-mono); font-size:9.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted);
}
.thead .c{text-align:center;}
.row{padding:5px 14px 5px 18px; border-bottom:1px solid var(--line); transition:background .15s; animation:rise .26s ease;}
.row:hover{background:var(--card-2);}
.row .n{font-family:var(--f-mono); font-size:11px; color:var(--faint); text-align:center;}

.in-name{
  width:100%; min-width:0; border:none; outline:none; background:transparent;
  font-family:var(--f-body); font-size:13.5px; font-weight:500; color:var(--ink-2);
  padding:8px; border-radius:8px; border-bottom:1.5px solid transparent; transition:.16s;
}
.in-name::placeholder{color:var(--faint); font-weight:400;}
.in-name:hover{background:var(--card-3);}
.in-name:focus{color:var(--ink); background:var(--card-2); border-bottom-color:var(--accent);}

.in-cr{
  width:52px; height:34px; text-align:center; outline:none; border-radius:10px;
  border:1.5px solid var(--line-2); background:var(--card-2); color:var(--ink-2);
  font-family:var(--f-mono); font-weight:700; font-size:13px; transition:.16s;
}
.in-cr::placeholder{color:var(--faint); font-weight:400;}
.in-cr:focus{border-color:var(--accent); background:var(--card); box-shadow:0 0 0 3px var(--accent-soft);}

.gr-wrap{position:relative; display:flex; justify-content:center;}
.in-gr{
  width:58px; height:37px; text-align:center; outline:none; border-radius:10px;
  border:1.5px solid var(--line-2); background:var(--card); color:var(--ink-2);
  font-family:var(--f-mono); font-weight:700; font-size:16px; transition:.16s;
}
.in-gr::placeholder{color:var(--faint); font-weight:400;}
.in-gr:focus{border-color:var(--accent); background:var(--card); box-shadow:0 0 0 3px var(--accent-soft);}
.in-gr.g-good{border-color:var(--good-line); background:var(--good-bg); color:var(--good);}
.in-gr.g-mid{border-color:var(--mid-line); background:var(--mid-bg); color:var(--mid);}
.in-gr.g-ok{border-color:var(--ok-line); background:var(--ok-bg); color:var(--ok);}
.in-gr.g-bad{border-color:var(--bad-line); background:var(--bad-bg); color:var(--bad);}
.in-gr.pop{animation:pop .28s cubic-bezier(.34,1.56,.64,1);}
.in-gr.err{border-color:var(--bad); background:var(--card); color:var(--bad); box-shadow:0 0 0 3px var(--bad-bg); animation:shake .3s;}
.gr-tip{
  position:absolute; bottom:calc(100% + 7px); left:50%; transform:translateX(-50%); display:none; z-index:5;
  background:var(--bad); color:#fff; font-size:11px; font-weight:600; padding:5px 9px; border-radius:7px;
  white-space:nowrap; box-shadow:var(--sh-2);
}
.gr-tip::after{content:""; position:absolute; top:100%; left:50%; transform:translateX(-50%) rotate(45deg); width:8px; height:8px; background:var(--bad); border-radius:2px; margin-top:-4px;}
.in-gr.err + .gr-tip{display:block;}

.x-row{
  appearance:none; cursor:pointer; width:24px; height:24px; border:none; background:transparent;
  color:var(--faint); border-radius:7px; display:grid; place-items:center; opacity:0; transition:.15s;
}
.row:hover .x-row,.row:focus-within .x-row{opacity:1;}
.x-row:hover{color:var(--bad); background:var(--bad-bg);}
.x-row svg{width:13px; height:13px;}

.add-sub{
  display:flex; align-items:center; gap:8px; width:100%; padding:11px 18px; cursor:pointer;
  border:none; border-top:1px dashed var(--line); background:transparent;
  color:var(--accent-deep); font-weight:600; font-size:12.5px; transition:background .25s, transform .18s;
}
.add-sub:hover{background:var(--accent-soft);}
.add-sub:active{transform:scale(.995);}
.add-sub .pl{
  width:17px; height:17px; flex:none; border-radius:6px; display:grid; place-items:center;
  background:var(--accent-soft-2); color:var(--accent-deep); font-size:13px; line-height:1;
  transition:transform .3s cubic-bezier(.34,1.56,.64,1);
}
.add-sub:hover .pl{transform:rotate(90deg);}

.sem-foot{
  margin-top:auto; display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:12px 18px; border-top:1px solid var(--line); background:var(--card-2);
}
.sem-foot .pair{display:flex; flex-direction:column; gap:1px;}
.sem-foot .k{font-family:var(--f-mono); font-size:9.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted);}
.sem-foot .v{font-family:var(--f-mono); font-weight:700; font-size:13.5px; color:var(--ink-2);}
.sem-foot .pair.debt .v{color:var(--bad);}
.sem-foot .pair.debt.zero .v{color:var(--good);}
.sem-foot .pair:last-child{align-items:flex-end;}

/* add course */
.add-course{padding-top:26px;}
.add-course button{
  appearance:none; cursor:pointer; width:100%; padding:18px; border-radius:var(--r-lg);
  border:1.5px dashed var(--line-2); background:color-mix(in srgb, var(--card) 55%, transparent);
  color:var(--accent-deep); font-family:var(--f-disp); font-weight:600; font-size:14px; letter-spacing:-.02em;
  display:flex; align-items:center; justify-content:center; gap:10px;
  transition:border-color .25s, background .25s, box-shadow .25s, transform .25s;
}
.add-course button:hover{border-color:var(--accent); background:var(--card); box-shadow:var(--sh-2); transform:translateY(-2px);}
.add-course button:active{transform:translateY(0);}
.add-course .pl{
  width:25px; height:25px; border-radius:9px; display:grid; place-items:center; flex:none;
  background:linear-gradient(150deg,var(--accent),var(--accent-2)); color:#fff; font-size:17px; line-height:1;
  box-shadow:var(--sh-1); transition:transform .35s cubic-bezier(.34,1.56,.64,1);
}
.add-course button:hover .pl{transform:rotate(90deg) scale(1.08);}

/* ---------------------------------------------- 8. Footer */
.foot{padding:34px 0 0;}
.credit{
  display:flex; align-items:center; justify-content:center; gap:14px; flex-wrap:wrap;
  padding:20px 0 44px; border-top:1px solid var(--line);
}
.credit .by{font-family:var(--f-mono); font-size:11px; letter-spacing:.02em; color:var(--muted);}
.tg{
  display:inline-flex; align-items:center; gap:8px; text-decoration:none;
  padding:7px 15px 7px 11px; border-radius:999px;
  font-family:var(--f-mono); font-size:11.5px; font-weight:700; letter-spacing:.01em;
  color:#1E88C7; background:rgba(42,171,238,.09); border:1px solid rgba(42,171,238,.28);
  transition:color .25s, background .25s, border-color .25s, transform .25s cubic-bezier(.34,1.4,.64,1), box-shadow .25s;
}
.tg svg{width:17px; height:17px; flex:none; fill:currentColor; transition:transform .3s cubic-bezier(.34,1.5,.64,1);}
.tg:hover{
  color:#fff; background:linear-gradient(150deg,#37B3EF,#1D8FD1);
  border-color:transparent; transform:translateY(-2px);
  box-shadow:0 8px 20px -8px rgba(29,143,209,.75);
}
.tg:hover svg{transform:translateX(2px) rotate(-8deg);}
[data-theme="dark"] .tg{color:#5CC6F5; background:rgba(42,171,238,.13); border-color:rgba(42,171,238,.32);}
[data-theme="dark"] .tg:hover{color:#fff;}

/* ---------------------------------------------- 9. Modal */
.modal-overlay{
  position:fixed; inset:0; z-index:200; display:flex; align-items:center; justify-content:center;
  padding:24px; background:rgba(8,10,20,.5); backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  opacity:0; transition:opacity .22s ease;
}
.modal-overlay.open{opacity:1;}
.modal-overlay[hidden]{display:none;}
.modal{
  width:100%; max-width:660px; max-height:88vh; display:flex; flex-direction:column; overflow:hidden;
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-xl); box-shadow:var(--sh-3);
  transform:translateY(14px) scale(.985); opacity:.4;
  transition:transform .24s cubic-bezier(.22,.61,.36,1), opacity .24s ease;
}
.modal-overlay.open .modal{transform:none; opacity:1;}
.modal-head{
  display:flex; align-items:center; gap:13px; padding:16px 20px; flex:none;
  border-bottom:1px solid var(--line); background:var(--card-2);
}
.m-logo{width:32px; height:32px; flex:none; border-radius:9px; overflow:hidden;}
.m-logo img{width:100%; height:100%; object-fit:contain;}
.m-titles{flex:1; min-width:0;}
.m-titles h2{margin:0; font-family:var(--f-disp); font-weight:700; font-size:16.5px; letter-spacing:-.025em;}
.m-titles p{margin:2px 0 0; font-family:var(--f-mono); font-size:10px; letter-spacing:.08em; color:var(--muted);}
.modal-x{
  appearance:none; cursor:pointer; width:34px; height:34px; flex:none; border-radius:11px;
  border:1px solid var(--line); background:var(--card); color:var(--muted);
  display:grid; place-items:center; transition:.2s;
}
.modal-x:hover{color:var(--ink); background:var(--card-3);}
.modal-x svg{width:16px; height:16px; fill:none; stroke:currentColor; stroke-width:2.2; stroke-linecap:round;}

.modal-body{padding:22px 22px 26px; overflow-y:auto; -webkit-overflow-scrolling:touch;}
.modal-body .lead{margin:0; font-size:14px; line-height:1.6; color:var(--ink-2);}
.modal-body .lead b{color:var(--ink); font-weight:600;}
.m-lab{
  display:flex; align-items:center; gap:9px; margin:26px 0 13px;
  font-family:var(--f-mono); font-size:10px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted);
}
.m-lab::before{content:""; width:16px; height:1px; background:var(--line-2);}

.fx{
  background:var(--card-2); border:1px solid var(--line); border-radius:var(--r-md);
  padding:22px 16px; text-align:center; overflow-x:auto;
}
.fx-in{display:inline-flex; align-items:center; gap:14px;}
.fx-lhs{font-family:var(--f-mono); font-weight:700; font-size:19px;}
.fx-frac{display:inline-flex; flex-direction:column; align-items:center;}
.fx-num,.fx-den{font-family:var(--f-mono); font-weight:700; font-size:13.5px; padding:0 8px; white-space:nowrap;}
.fx-num{color:var(--accent-deep); border-bottom:2px solid var(--accent); padding-bottom:7px; margin-bottom:7px;}
.fx-den{color:var(--ink-2);}
.fx sub{font-size:.68em;}
.fx-legend{display:flex; flex-wrap:wrap; gap:10px; margin-top:12px;}
.fx-legend .lg{
  display:flex; align-items:flex-start; gap:10px; flex:1; min-width:210px;
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-md); padding:11px 13px;
}
.fx-legend .sym{font-family:var(--f-mono); font-weight:700; font-size:16px; color:var(--accent); flex:none;}
.fx-legend .dsc{font-size:12.5px; line-height:1.5; color:var(--muted);}
.fx-legend .dsc b{color:var(--ink); font-weight:600;}

.tbl-scroll{overflow-x:auto; border:1px solid var(--line); border-radius:var(--r-md);}
.ex-table{width:100%; min-width:420px; border-collapse:collapse; font-size:13px;}
.ex-table th,.ex-table td{padding:9px 13px; text-align:left; border-bottom:1px solid var(--line); white-space:nowrap;}
.ex-table thead th{
  font-family:var(--f-mono); font-size:9.5px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--muted); font-weight:500; background:var(--card-2);
}
.ex-table td.num,.ex-table th.num{text-align:right; font-family:var(--f-mono); font-weight:700; font-variant-numeric:tabular-nums;}
.ex-table tbody td{color:var(--ink-2);}
.ex-table .t-bad{color:var(--bad);}
.ex-table tbody tr:last-child td{border-bottom:none;}
.ex-table tfoot td{background:var(--card-2); font-family:var(--f-mono); font-weight:700; color:var(--ink); border-top:1px solid var(--line-2); border-bottom:none;}
.ex-table tfoot td.lbl{font-family:var(--f-body); color:var(--ink-2);}
.ex-res{
  display:flex; align-items:baseline; gap:10px; flex-wrap:wrap; margin-top:13px;
  background:var(--accent-soft); border:1px solid var(--accent-soft-2); border-radius:var(--r-md); padding:12px 16px;
}
.ex-res .calc{font-family:var(--f-mono); font-size:13px; color:var(--accent-deep);}
.ex-res .eq{font-family:var(--f-mono); font-weight:800; font-size:21px; color:var(--accent); margin-left:auto;}
.m-note{
  margin-top:13px; font-size:12.5px; line-height:1.55; color:var(--ink-2);
  background:var(--card-2); border-left:3px solid var(--accent-2); border-radius:0 8px 8px 0; padding:11px 14px;
}
.m-note b{color:var(--ink); font-weight:600;}

.gloss{margin:0;}
.gloss .term{padding:12px 0; border-bottom:1px dashed var(--line);}
.gloss .term:last-child{border-bottom:none;}
.gloss dt{font-weight:600; font-size:13.5px; color:var(--ink); margin-bottom:3px;}
.gloss dd{margin:0; font-size:12.5px; line-height:1.5; color:var(--muted);}
.gloss-more{margin-top:10px; border:1px solid var(--line); border-radius:var(--r-md); overflow:hidden; background:var(--card-2);}
.gloss-more > summary{
  cursor:pointer; list-style:none; padding:12px 15px; font-weight:600; font-size:12.5px; color:var(--accent-deep);
  display:flex; align-items:center; justify-content:space-between; gap:10px;
}
.gloss-more > summary::-webkit-details-marker{display:none;}
.gloss-more > summary:hover{background:var(--accent-soft);}
.gloss-more .chev{color:var(--muted); font-size:11px; transition:transform .2s;}
.gloss-more[open] > summary{border-bottom:1px solid var(--line); background:var(--card);}
.gloss-more[open] .chev{transform:rotate(180deg);}
.gloss-more .gloss{padding:2px 15px 10px;}

/* ---------------------------------------------- 10. Animations */
@keyframes rise{from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:none;}}
@keyframes fadeUp{from{opacity:0; transform:translateY(14px);} to{opacity:1; transform:none;}}
@keyframes shake{10%,90%{transform:translateX(-1px);}30%,70%{transform:translateX(3px);}50%{transform:translateX(-4px);}}
@keyframes pop{0%{transform:scale(1);}45%{transform:scale(1.12);}100%{transform:scale(1);}}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 color-mix(in srgb, currentColor 45%, transparent);}
  75%{box-shadow:0 0 0 6px transparent;}
  100%{box-shadow:0 0 0 0 transparent;}
}
@keyframes edgeSlide{from{background-position:0% 50%;} to{background-position:100% 50%;}}
@keyframes miniPop{0%{transform:scale(1);}40%{transform:scale(1.07);}100%{transform:scale(1);}}
@keyframes blobA{
  from{transform:translate(0,0) scale(1);}
  to{transform:translate(50px,36px) scale(1.16);}
}
@keyframes blobB{
  from{transform:translate(0,0) scale(1.08);}
  to{transform:translate(-56px,-28px) scale(.94);}
}

/* ---------------------------------------------- 11. 100 ballik rejim */
body.scale-hundred .thead,
body.scale-hundred .row{grid-template-columns:24px minmax(0,1fr) 52px 64px 28px;}
body.scale-hundred .in-gr{width:64px; font-size:14px;}

/* ---------------------------------------------- 12. Responsive */
@media (max-width:1040px){
  .mini-item{display:none;}
}
@media (max-width:880px){
  .sem-grid{grid-template-columns:1fr;}
}
@media (max-width:680px){
  body{font-size:14.5px;}
  .wrap,.bar-in{padding-left:16px; padding-right:16px;}
  .bar-in{gap:10px;}
  .brand-txt small{display:none;}
  .icon-btn span{display:none;}
  .icon-btn{width:36px; padding:0; justify-content:center;}
  .mini{flex:1; min-width:0; overflow:hidden; justify-content:flex-start;}
  .mini-meta{display:none;}
  .mini-pill{padding:3px;}
  .mini-gpa{padding:4px 12px;}
  .bar-in:has(.mini.show) .brand-txt{display:none;}
  .hero{padding-top:18px;}
  .panel{border-radius:var(--r-lg);}
  .panel-top{padding:18px 16px 16px; gap:14px;}
  .gpa-block{flex:1 1 100%;}
  .gpa-sub{gap:4px 10px;}
  .pay-box{flex:1 1 100%; max-width:none;}
  .panel-set{padding:12px 16px 15px; gap:10px 14px;}
  .field{flex:1 1 100%;}
  .field.f-scale{flex:1 1 100%;}
  .f-reset{flex:1 1 100%;}
  .btn-ghost{width:100%;}
  .course{padding-top:28px;}
  .course-head{align-items:flex-start; flex-direction:column;}
  .c-right{width:100%;}
  .c-strip{flex:1; flex-wrap:wrap;}
  .cs{flex:1 1 auto; padding:9px 14px;}
  .cs.state{flex-basis:100%; border-left:none; border-top:1px solid var(--line); align-items:flex-start;}
  .thead,.row{grid-template-columns:20px minmax(0,1fr) 46px 52px 26px; gap:6px; padding-left:12px; padding-right:10px;}
  .in-cr{width:46px; height:33px; font-size:12.5px;}
  .in-gr{width:52px; height:35px; font-size:15px;}
  .x-row{opacity:1;}
  body.scale-hundred .thead,
  body.scale-hundred .row{grid-template-columns:20px minmax(0,1fr) 42px 58px 26px;}
  body.scale-hundred .in-gr{width:58px; font-size:13.5px;}
  .modal-overlay{padding:12px;}
  .modal{max-height:92vh;}
  .modal-body{padding:18px 16px 22px;}
  .fx{padding:18px 12px;}
  .fx-lhs{font-size:16px;}
  .fx-num,.fx-den{font-size:12px;}
}
@media (max-width:420px){
  .lang-b{width:36px;} .lang-pin{width:36px;}
  .lang[data-active="ru"] .lang-pin{transform:translateX(36px);}
  .tiles{grid-template-columns:1fr;}
  .c-name{font-size:20px;}
  .thead,.row{grid-template-columns:minmax(0,1fr) 42px 50px 24px; padding-left:10px;}
  .thead .n,.row .n{display:none;}
  body.scale-hundred .thead,
  body.scale-hundred .row{grid-template-columns:minmax(0,1fr) 40px 56px 24px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important; animation-duration:.01ms !important;}
  .panel::before,.panel::after{animation:none !important;}
}
