/* Binary MLM Calculator — styles (mc-* system) */

/* ===== THEME TOKENS (Binary palette) ===== */
:root{
  --mc-bg:#f6f8ff;
  --mc-surface:#0f172d;
  --mc-ink:#0f172a;
  --mc-muted:#5f6a86;
  --mc-line:rgba(85,108,255,0.18);
  --mc-card:#ffffff;
  --mc-primary:#2b6cff;          /* Binary primary */
  --mc-primary-dark:#1f4ff6;
  --mc-accent:#79e6d2;           /* cyan/mint accent */
  --mc-shadow:0 28px 68px rgba(11,22,63,0.18);
  --mc-radius:22px;
}

/* ===== RESETS / COMMON ===== */
*{box-sizing:border-box}
.mc-container{max-width:1180px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 20px;border-radius:999px;border:1px solid transparent;font-weight:700;text-decoration:none;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease}
.btn.primary{background:linear-gradient(120deg,var(--mc-primary),#6f86ff);color:#fff;box-shadow:0 20px 48px rgba(43,108,255,0.28)}
.btn.primary:hover{transform:translateY(-2px);background:linear-gradient(120deg,var(--mc-primary-dark),var(--mc-primary))}
.btn.ghost{background:rgba(255,255,255,0.12);border-color:rgba(255,255,255,0.26);color:#fff;backdrop-filter:blur(6px)}
.btn.ghost:hover{background:rgba(255,255,255,0.22)}
.btn:focus{outline:none;box-shadow:0 0 0 3px rgba(43,108,255,0.3)}

[data-animate]{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
[data-animate].is-visible{opacity:1;transform:none}

/* ===== HERO ===== */
.mc-hero{position:relative;padding:150px 0 120px;background:
  radial-gradient(circle at 12% 18%,rgba(43,108,255,0.28),transparent 55%),
  radial-gradient(circle at 88% 12%,rgba(121,230,210,0.34),transparent 56%),
  linear-gradient(180deg,#0f1a42 0%,#0b1432 100%);
color:#fff;overflow:hidden}
.mc-hero__bg{position:absolute;inset:0;pointer-events:none}
.mc-blob{position:absolute;border-radius:50%}
.mc-blob--one{width:440px;height:440px;top:-160px;left:-140px;background:radial-gradient(circle,rgba(43,108,255,0.50),transparent 70%)}
.mc-blob--two{width:360px;height:360px;right:-120px;bottom:40px;background:radial-gradient(circle,rgba(121,230,210,0.46),transparent 70%)}
.mc-grid{position:absolute;right:-220px;top:45%;width:620px;height:620px;border-radius:50%;opacity:.28;background-image:linear-gradient(90deg,rgba(255,255,255,0.12) 1px,transparent 1px),linear-gradient(rgba(255,255,255,0.12) 1px,transparent 1px);background-size:48px 48px}
.mc-hero__grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:60px;align-items:center}
.mc-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,0.16);border:1px solid rgba(255,255,255,0.24);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700}
.mc-hero__title{margin:18px 0 16px;font-size:clamp(36px,4.4vw,58px);letter-spacing:-.02em}
.mc-hero__title span{background:linear-gradient(120deg,#cfd7ff,#7ce9d7);-webkit-background-clip:text;color:transparent}
.mc-hero__text p{margin:0 0 20px;font-size:1.08rem;color:rgba(226,232,255,0.88);max-width:580px}
.mc-hero__points{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:12px;color:rgba(228,233,255,0.85);font-weight:600}
.mc-hero__points li{display:flex;gap:12px;align-items:flex-start}
.mc-hero__points li::before{content:"✔";color:#d8dfff;font-size:.9rem;opacity:.9}
.mc-hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px}
.mc-hero__meta{margin-top:24px;display:flex;gap:16px;flex-wrap:wrap;font-weight:600;color:rgba(226,233,255,0.9)}
.mc-hero__meta strong{display:block;font-size:1.1rem;color:#fff}
.mc-hero__visual{position:relative;display:grid;gap:18px;justify-items:center}
.mc-hero__device{position:relative;border-radius:32px;overflow:hidden;background:rgba(15,22,50,0.75);border:1px solid rgba(120,138,255,0.35);box-shadow:0 40px 96px rgba(12,18,60,0.5)}
.mc-hero__device img{display:block;width:100%;height:auto}
.mc-hero__badge{position:absolute;bottom:-24px;left:50%;transform:translateX(-50%);background:rgba(255,255,255,0.94);color:var(--mc-ink);border:1px solid rgba(120,138,255,0.22);border-radius:18px;padding:16px 20px;box-shadow:0 26px 60px rgba(12,22,60,0.22);max-width:240px;text-align:left;font-size:.92rem}
.mc-hero__badge strong{display:block;color:var(--mc-primary);margin-bottom:4px}
.mc-hero__wave{position:absolute;inset:auto 0 0 0;height:60px;background:url("data:image/svg+xml,%3Csvg viewBox='0 0 1440 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%23f6f8ff' d='M0 120h1440V0c-120 24-240 38-360 38S720 0 540 0 240 38 120 38 0 0 0 0z'/%3E%3C/svg%3E") no-repeat center/cover}

/* ===== APP SHELL ===== */
.mc-app{background:var(--mc-bg);padding:90px 0}
.mc-app__head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:30px;margin-bottom:34px}
.mc-app__head h2{margin:0;font-size:2.1rem;color:var(--mc-ink)}
.mc-app__head p{margin:8px 0 0;color:var(--mc-muted);max-width:540px}

.mc-summary{display:flex;gap:16px;flex-wrap:wrap}
.mc-summary__card{min-width:140px;padding:16px 18px;border-radius:18px;background:#fff;border:1px solid rgba(43,108,255,0.16);box-shadow:0 18px 48px rgba(12,24,60,0.12);text-align:center}
.mc-summary__card .label{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--mc-muted);margin-bottom:6px}
.mc-summary__card strong{font-size:1.2rem;color:var(--mc-primary)}

.mc-shell{display:grid;grid-template-columns:minmax(0,0.9fr) minmax(0,1.1fr);gap:30px;align-items:start}
.mc-panel{position:relative;background:rgba(255,255,255,0.92);border:1px solid rgba(43,108,255,0.18);border-radius:28px;padding:26px;box-shadow:0 28px 70px rgba(12,24,60,0.18);backdrop-filter:blur(8px)}
.mc-panel__head h3{margin:0 0 6px;color:var(--mc-ink)}
.mc-panel__head p{margin:0 0 18px;color:var(--mc-muted)}

.mc-fs{border:1px solid rgba(43,108,255,0.22);border-radius:18px;padding:18px;margin:14px 0;background:rgba(246,248,255,0.82)}
.mc-fs legend{padding:0 10px;font-weight:800;color:var(--mc-primary);font-size:.9rem;letter-spacing:.08em;text-transform:uppercase}
.mc-field{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.mc-field label{font-weight:600;color:var(--mc-ink)}
.mc-field input,.mc-field select{border:1px solid rgba(120,132,210,0.28);border-radius:14px;padding:12px 14px;font:inherit;background:#fff;transition:border-color .18s ease,box-shadow .18s ease}
.mc-field input:focus,.mc-field select:focus{outline:none;border-color:rgba(43,108,255,0.8);box-shadow:0 0 0 3px rgba(43,108,255,0.25)}
.mc-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.mc-help{margin:-6px 0 10px;font-size:.82rem;color:var(--mc-muted)}

/* ===== RESULTS / TABLE ===== */
.mc-results{display:flex;flex-direction:column;gap:22px}
.mc-card{background:#fff;border-radius:26px;padding:26px;border:1px solid rgba(43,108,255,0.18);box-shadow:0 26px 70px rgba(12,24,60,0.16)}
.mc-card__head h3{margin:0 0 6px;color:var(--mc-ink)}
.mc-card__head p{margin:0;color:var(--mc-muted)}

.mc-table-wrap{overflow:auto;border-radius:22px}
.mc-table{width:100%;border-collapse:separate;border-spacing:0;min-width:680px}
.mc-table thead th{padding:14px 16px;text-align:left;background:linear-gradient(135deg,rgba(43,108,255,0.18),rgba(228,232,255,0.26));color:var(--mc-ink);font-size:.9rem}
.mc-table tbody td{padding:16px;background:#fff;border-bottom:1px solid rgba(43,108,255,0.14);font-size:.94rem}
.mc-table tbody tr:last-child td{border-bottom:none}
.mc-table tbody tr{cursor:pointer;transition:transform .16s ease,box-shadow .16s ease}
.mc-table tbody tr:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(11,22,63,0.14)}
.mc-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:rgba(43,108,255,0.12);color:var(--mc-primary);font-size:.78rem}

/* ===== CHARTS ===== */
.mc-charts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.mc-charts h4{margin:0 0 10px;color:var(--mc-ink)}
.mc-note{margin:8px 0 0;color:var(--mc-muted);font-size:.85rem}

/* ===== DRAWER ===== */
.mc-drawer{position:fixed;inset:0;display:none;z-index:400}
.mc-drawer[data-open="true"]{display:block}
.mc-drawer__panel{position:absolute;top:0;right:0;height:100%;width:min(520px,92vw);background:#fdfdff;border-left:1px solid rgba(43,108,255,0.26);box-shadow:-28px 0 68px rgba(12,22,64,0.18);padding:24px 26px;overflow:auto;transform:translateX(100%);transition:transform .28s ease}
.mc-drawer[data-open="true"] .mc-drawer__panel{transform:none}
.mc-drawer__close{position:sticky;top:-8px;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:none;background:rgba(43,108,255,0.12);color:var(--mc-primary);font-size:1.4rem;cursor:pointer;margin-left:auto;margin-bottom:16px}
.mc-drawer__content h3{margin:0 0 10px;color:var(--mc-ink)}
.mc-drawer__content h4{margin:18px 0 8px;color:var(--mc-primary)}
.mc-dl{margin:0 0 18px}
.mc-dl .h{font-weight:700;margin:8px 0 6px;color:var(--mc-ink)}
.mc-dl ul{margin:0 0 4px 20px;color:var(--mc-muted)}
.mc-inline{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.mc-inline .mc-chip{background:rgba(43,108,255,0.18)}
.mc-drawer__backdrop{position:absolute;inset:0;background:rgba(10,14,28,0.45);backdrop-filter:blur(2px);opacity:0;transition:opacity .28s ease}
.mc-drawer[data-open="true"] .mc-drawer__backdrop{opacity:1}

/* ===== MODAL ===== */
.mc-modal{position:fixed;inset:0;display:none;z-index:410}
.mc-modal[data-open="true"]{display:block}
.mc-modal__panel{position:absolute;inset:0;margin:auto;width:min(960px,94vw);max-height:86vh;background:#fdfdff;border-radius:28px;border:1px solid rgba(43,108,255,0.2);padding:20px;box-shadow:0 44px 120px rgba(12,22,64,0.28);overflow:auto;transform:translateY(30px);opacity:0;transition:transform .28s ease,opacity .28s ease}
.mc-modal[data-open="true"] .mc-modal__panel{transform:none;opacity:1}
.mc-modal__close{position:sticky;top:-4px;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:none;background:rgba(43,108,255,0.14);color:var(--mc-primary);font-size:1.4rem;cursor:pointer;margin-left:auto;margin-bottom:18px}
.mc-modal__body{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:24px;align-items:start}
.mc-modal__media video{width:100%;border-radius:18px;border:1px solid rgba(43,108,255,0.18);box-shadow:0 22px 46px rgba(12,24,60,0.18)}
.mc-modal__text h3{margin:0 0 10px;color:var(--mc-ink)}
.mc-modal__text ol{margin:0 0 0 20px;color:var(--mc-muted);display:grid;gap:8px}
.mc-modal__backdrop{position:absolute;inset:0;background:rgba(10,14,28,0.5);backdrop-filter:blur(2px);opacity:0;transition:opacity .28s ease}
.mc-modal[data-open="true"] .mc-modal__backdrop{opacity:1}

/* ===== RESPONSIVE ===== */
@media (max-width:1080px){
  .mc-shell{grid-template-columns:1fr}
  .mc-panel{order:1}
  .mc-results{order:2}
}
@media (max-width:980px){
  .mc-hero__grid{grid-template-columns:1fr;gap:48px}
  .mc-hero__visual{order:-1}
  .mc-summary{justify-content:flex-start}
  .mc-charts{grid-template-columns:1fr}
  .mc-modal__body{grid-template-columns:1fr}
}
@media (max-width:640px){
  .mc-app__head{flex-direction:column;align-items:flex-start}
  .mc-summary__card{width:100%;text-align:left}
  .mc-hero{padding:120px 0 100px}
  .mc-hero__badge{position:static;transform:none;width:100%}
  .mc-hero__points li{flex-direction:column}
}

/* Accessibility helpers */
html.no-scroll, html.no-scroll body{overflow:hidden;}
@media (prefers-reduced-motion:reduce){
  [data-animate]{transition:none;transform:none;opacity:1}
  .mc-hero__device,.mc-table tbody tr,.btn{transition:none}
}
.mc-hero__device {
  background:#fff;            /* hide grid behind */
  border-radius:32px;
  overflow:hidden;
}
.mc-hero__device img{
  display:block;
  width:100%;
  height:auto;
  object-fit:contain;
}