/* Light, crisp UI with soft animation */
:root{
  --bg:#f6f8fb;
  --paper:#ffffff;
  --paper-2:#f2f5fb;
  --ink:#0e1320;
  --muted:#6c7383;
  --primary:#2bdb93;
  --primary-ink:#063d2b;
  --secondary:#5b7cff;
  --line:#e6e9f0;
  --shadow:0 8px 30px rgba(20,25,44,.08);
  --rad:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font:16px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

a{color:#0b67ff;text-decoration:none}
img{display:block}

.container{max-width:1200px;margin-inline:auto;padding:20px}
.row{display:flex;align-items:center}
.wrap{flex-wrap:wrap}
.gap-6{gap:6px}
.gap-8{gap:8px}
.gap-10{gap:10px}
.mt-6{margin-top:6px}
.mt-8{margin-top:8px}
.mt-10{margin-top:10px}
.between{justify-content:space-between}
.w-100{width:100%}

/* Bar */
.bar{background:#0f1729;color:#e9eefc;border-bottom:1px solid #0b1430}
.bar__row{display:flex;align-items:center;justify-content:space-between;gap:12px}

/* Header */
.head{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:1px solid var(--line)}
.head__row{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink)}
.brand__logo{width:28px;height:28px;border-radius:7px}
.brand__name{font-weight:800;letter-spacing:.2px}

/* Buttons */
.btn{
  --bg: linear-gradient(180deg,#34f0a2,#22cb88);
  display:inline-flex;align-items:center;justify-content:center;
  border:0;border-radius:12px;padding:10px 14px;
  color:var(--primary-ink);font-weight:700;cursor:pointer;
  background:var(--bg);
  box-shadow:0 10px 24px rgba(43,219,147,.28);
  transition:transform .06s ease, box-shadow .2s ease, filter .2s ease;
  min-width:140px; text-align:center;
}
.btn:active{transform:translateY(1px)}
.btn--secondary{--bg:linear-gradient(180deg,#83a2ff,#5b7cff);color:#fff;box-shadow:0 10px 24px rgba(91,124,255,.25)}
.btn--ghost{background:transparent;border:1px solid var(--line);box-shadow:none;color:var(--ink);min-width:auto}
.btn--tiny{min-width:auto;padding:8px 12px;border-radius:10px}
.iconbtn{all:unset;cursor:pointer;padding:6px 10px;border-radius:8px}
.iconbtn:hover{background:var(--paper-2)}

/* Hero */
.hero{padding:48px 0;background:linear-gradient(180deg,#fff, #f7faff)}
.h1{font-size:42px;line-height:1.05;margin:10px 0 12px}
.lead{max-width:860px;color:#415066}
.badge{
  display:inline-flex;align-items:center;
  padding:6px 10px;border-radius:999px;background:#eaf3ff;color:#225aa0;
  border:1px solid #d7e7ff;font-size:12.5px
}

/* KPI */
.grid{display:grid;gap:16px}
.kpi{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:18px}
.tile{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--rad);padding:16px;
  box-shadow:var(--shadow);animation:pop .4s ease both
}
.num{font-size:28px;font-weight:800}
.muted{color:var(--muted)}
.tiny{font-size:12.5px}

/* Cards / Deals */
.section{padding:26px 0}
.cards{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--rad);padding:16px;
  box-shadow:var(--shadow);position:relative;
  transition:transform .12s ease, box-shadow .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(20,25,44,.12)}
.card.deal .gain{
  background:#e9fff4;color:#0c5a38;border:1px solid #c3f5df;border-radius:999px;padding:6px 10px;font-weight:700
}
.label{
  position:absolute;top:12px;right:12px;
  background:#eef2ff;border:1px solid #dfe6ff;color:#3244b8;font-size:12px;
  padding:4px 8px;border-radius:999px
}

/* Inputs */
.input{
  background:var(--paper);border:1px solid var(--line);color:var(--ink);
  padding:10px 12px;border-radius:12px;min-width:200px;outline:none;box-shadow:var(--shadow)
}
.input--search{min-width:280px}

/* Small tags/chips */
.tag{padding:6px 10px;border-radius:999px;border:1px solid var(--line);background:var(--paper-2);color:#263246;font-size:12.5px}
.tags .tag{box-shadow:var(--shadow)}
.chip{padding:4px 8px;border-radius:999px;border:1px solid var(--line);background:#fff}

/* Panels & calc */
.panel{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--rad);padding:16px;box-shadow:var(--shadow)
}
.calc{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.panel label{display:flex;flex-direction:column;gap:6px}
.panel input{background:#fbfcfe;border:1px solid var(--line);border-radius:10px;padding:10px;color:var(--ink)}
.pillbox{
  padding:10px 12px;border-radius:12px;background:#f1f7ff;border:1px solid #d9e7ff;color:#274a8c
}

/* Footer */
.foot{border-top:1px solid var(--line);background:#fff;padding:26px 0;color:#4b5568}

/* Modal */
dialog{border:none;border-radius:18px;padding:0;box-shadow:0 24px 60px rgba(16,22,38,.25)}
dialog::backdrop{background:rgba(8,12,20,.45)}
.modal__wrap{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px;max-width:min(900px,92vw)}
.modal__grid{grid-template-columns:1.2fr .8fr}
.code{background:#0e1320;color:#e7ecf7;border-radius:10px;padding:10px;overflow:auto}
.spark{width:100%;height:70px}
.list{padding-left:18px;margin:8px 0}
.list li{margin:4px 0}

/* Toast */
.toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);
  background:#101627;color:#eaf2ff;border:1px solid #1a2340;box-shadow:0 14px 34px rgba(10,16,36,.5);
  padding:10px 14px;border-radius:12px;opacity:0;pointer-events:none;transition:all .25s ease;z-index:50
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Headers */
h2{margin:0 0 6px 0}
.h3{margin:0}

/* Animation */
@keyframes pop{
  from{transform:translateY(6px);opacity:.0}
  to{transform:translateY(0);opacity:1}
}

/* Responsive */
@media (max-width:860px){
  .modal__grid{grid-template-columns:1fr}
  .input--search{min-width:200px}
}
/* --- Light ghost buttons specifically on the dark top bar --- */
.bar .btn--ghost{
  color:#e9eefc;                    /* светлый текст */
  border-color:#23335a;             /* светлая рамка */
  background:rgba(255,255,255,.06); /* лёгкая заливка, чтобы не было «чёрной» */
  min-width:110px;
}
.bar .btn--ghost:hover{
  background:rgba(255,255,255,.12);
  border-color:#33507a;
  filter:brightness(1.05);
}