/* FX Robot — dark quantum theme */
:root {
  --bg: #05070d;
  --bg2: #0a0f1c;
  --card: rgba(13, 20, 36, 0.72);
  --line: rgba(56, 189, 248, 0.14);
  --blue: #38bdf8;
  --blue-d: #1e3a8a;
  --yellow: #facc15;
  --orange: #fb923c;
  --txt: #e2e8f0;
  --muted: #7d8ba3;
  --grad: linear-gradient(100deg, #38bdf8 0%, #818cf8 45%, #fb923c 100%);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--txt); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; overflow-x: hidden; }
a { color: var(--blue); text-decoration: none; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.acc { color: var(--yellow); }

#qbg { position: fixed; inset: 0; z-index: -1; background: radial-gradient(1200px 700px at 70% -10%, #0a1428 0%, var(--bg) 55%); }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(14px); background: rgba(5, 7, 13, 0.55); border-bottom: 1px solid var(--line); }
.nav-in { max-width: 1080px; margin: 0 auto; padding: 14px 22px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { font-size: 20px; font-weight: 800; letter-spacing: 0.02em; color: var(--txt); display: inline-flex; align-items: center; gap: 8px; }
.logo { color: var(--yellow); }
.brand.center { justify-content: center; display: flex; }
.nav-links { display: flex; align-items: center; gap: 18px; font-size: 14px; flex-wrap: wrap; }
.nav-links a:not(.btn) { color: var(--muted); }
.nav-links a:not(.btn):hover { color: var(--txt); }

/* buttons */
.btn { display: inline-block; padding: 10px 18px; border-radius: 10px; font-weight: 600; font-size: 14px; color: #04121f !important; background: linear-gradient(100deg, #38bdf8, #818cf8); border: 1px solid rgba(255,255,255,0.25); cursor: pointer; transition: transform .15s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(56, 189, 248, 0.35); }
.btn.sm { padding: 7px 14px; font-size: 13px; border-radius: 8px; }
.btn.big { padding: 14px 30px; font-size: 16px; border-radius: 12px; }
.btn.ghost { background: transparent; color: var(--blue) !important; border-color: rgba(56,189,248,0.4); }
.btn.ghost:hover { box-shadow: none; border-color: var(--blue); }
.btn.w100 { width: 100%; }

/* hero */
.hero { min-height: 92vh; display: flex; align-items: center; padding: 60px 22px; }
.hero.small { min-height: 42vh; padding: 60px 22px 20px; }
.hero-in { max-width: 1080px; margin: 0 auto; width: 100%; }
.kicker { color: var(--yellow); font-size: 12px; letter-spacing: 0.28em; font-weight: 700; margin-bottom: 18px; }
.hero h1 { font-size: clamp(38px, 7vw, 72px); line-height: 1.06; font-weight: 900; letter-spacing: -0.02em; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .sub { color: var(--muted); font-size: clamp(16px, 2.4vw, 20px); max-width: 620px; margin: 22px 0 30px; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; }
.stats { display: flex; gap: 40px; margin-top: 56px; flex-wrap: wrap; }
.stats b { display: block; font-size: 30px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats span { color: var(--muted); font-size: 13px; }

/* sections */
.sec { padding: 90px 22px; }
.sec.alt { background: linear-gradient(180deg, transparent, rgba(30, 58, 138, 0.10) 40%, transparent); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sech { font-size: clamp(26px, 4vw, 40px); font-weight: 800; text-align: center; }
.secd { text-align: center; color: var(--muted); margin: 10px auto 40px; max-width: 560px; }
.grid { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; backdrop-filter: blur(10px); transition: transform .2s ease, border-color .2s ease; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-4px); border-color: rgba(56,189,248,0.45); }
.card.ea:hover { border-color: rgba(251,146,60,0.5); box-shadow: 0 14px 44px rgba(251,146,60,0.10); }
.card.ind:hover { border-color: rgba(250,204,21,0.5); box-shadow: 0 14px 44px rgba(250,204,21,0.10); }
.card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.ic { font-size: 26px; }
.tag { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; padding: 4px 10px; border-radius: 999px; }
.card.ea .tag { background: rgba(251,146,60,0.15); color: var(--orange); }
.card.ind .tag { background: rgba(250,204,21,0.15); color: var(--yellow); }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14px; margin-bottom: 12px; flex: 1; }
.card ul { list-style: none; margin: 0 0 16px; }
.card ul li { font-size: 13px; color: #b6c2d6; padding: 4px 0 4px 20px; position: relative; }
.card ul li::before { content: "▸"; position: absolute; left: 0; color: var(--blue); }
.card-foot { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); padding-top: 14px; }
.card-foot .muted { font-size: 12px; }

/* features */
.feat { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 26px; }
.feat h3 { margin-bottom: 8px; font-size: 18px; }
.feat p { color: var(--muted); font-size: 14px; }

/* footer */
.foot { padding: 46px 22px; border-top: 1px solid var(--line); text-align: center; color: var(--muted); font-size: 14px; }
.foot-in { max-width: 1080px; margin: 0 auto; }

/* ---------- login page ---------- */
body.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 22px; }
.login-wrap { width: 100%; max-width: 400px; }
.login-card { background: rgba(10, 16, 30, 0.66); border: 1px solid rgba(56,189,248,0.22); border-radius: 20px; padding: 36px 32px; backdrop-filter: blur(18px); box-shadow: 0 0 70px rgba(56, 189, 248, 0.10), inset 0 1px 0 rgba(255,255,255,0.06); margin-top: 22px; }
.login-card h1 { font-size: 24px; margin-bottom: 6px; }
.login-card .sub { color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.login-card label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.login-card input { width: 100%; margin-top: 7px; padding: 12px 14px; border-radius: 10px; border: 1px solid rgba(56,189,248,0.22); background: rgba(5,8,16,0.7); color: var(--txt); font-size: 15px; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.login-card input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(56,189,248,0.15); }
.lmsg { background: rgba(239,68,68,0.12); color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); padding: 10px 14px; border-radius: 10px; font-size: 13px; margin-bottom: 18px; }
.login-card .small { margin-top: 16px; text-align: center; }

/* ---------- account / admin ---------- */
.badge { display: inline-block; font-size: 10px; font-weight: 800; letter-spacing: .08em; padding: 3px 9px; border-radius: 999px; vertical-align: middle; }
.badge.sup { background: rgba(250,204,21,.15); color: var(--yellow); border: 1px solid rgba(250,204,21,.35); }
.badge.nor { background: rgba(125,139,163,.15); color: var(--muted); border: 1px solid rgba(125,139,163,.3); }
.usermenu { position: relative; }
.usermenu summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; color: var(--txt); font-size: 14px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 10px; background: rgba(13,20,36,.5); user-select: none; }
.usermenu summary::-webkit-details-marker { display: none; }
.usermenu[open] summary { border-color: rgba(56,189,248,.45); }
.um-menu { position: absolute; right: 0; top: calc(100% + 8px); min-width: 220px; background: rgba(10,16,30,.97); border: 1px solid var(--line); border-radius: 12px; padding: 8px; box-shadow: 0 18px 50px rgba(0,0,0,.5); backdrop-filter: blur(14px); display: flex; flex-direction: column; gap: 2px; z-index: 20; }
.um-menu a { padding: 9px 12px; border-radius: 8px; color: var(--txt); font-size: 14px; }
.um-menu a:hover { background: rgba(56,189,248,.12); color: var(--blue); }
.um-head { padding: 6px 12px 8px; font-size: 12px; color: var(--muted); border-bottom: 1px solid var(--line); margin-bottom: 4px; }

.frm { max-width: 440px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 26px; backdrop-filter: blur(10px); }
.frm label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.frm input, .frm select { width: 100%; margin-top: 7px; padding: 11px 13px; border-radius: 10px; border: 1px solid rgba(56,189,248,.22); background: rgba(5,8,16,.7); color: var(--txt); font-size: 15px; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.frm input:focus, .frm select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(56,189,248,.15); }
.frm .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.frm .btn { margin-top: 4px; }

.msg { border-radius: 10px; padding: 11px 15px; font-size: 13px; }
.msg.ok { background: rgba(34,197,94,.12); color: #86efac; border: 1px solid rgba(34,197,94,.3); }
.msg.err { background: rgba(239,68,68,.12); color: #fca5a5; border: 1px solid rgba(239,68,68,.3); }

.tbl-wrap { max-width: 1080px; margin: 0 auto; overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; font-size: 14px; }
.tbl th { text-align: left; font-size: 11px; letter-spacing: .12em; color: var(--muted); text-transform: uppercase; padding: 13px 16px; border-bottom: 1px solid var(--line); background: rgba(5,8,16,.5); }
.tbl td { padding: 12px 16px; border-bottom: 1px solid rgba(56,189,248,.07); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: none; }
.tbl .act { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.tbl select { background: rgba(5,8,16,.8); color: var(--txt); border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; font-size: 13px; }
.btn.danger { background: linear-gradient(100deg, #ef4444, #f97316); }
.btn.mini { padding: 5px 11px; font-size: 12px; border-radius: 7px; }
.note { font-size: 13px; color: var(--muted); }
.forbidden { max-width: 560px; margin: 0 auto; text-align: center; padding: 40px 20px; }
.forbidden h2 { font-size: 26px; margin-bottom: 10px; }

/* responsive */
@media (max-width: 640px) {
  .hero { min-height: auto; padding-top: 70px; }
  .stats { gap: 24px; margin-top: 40px; }
  .nav-links { gap: 12px; }
}