:root {
  --bg: #0d0b14;
  --bg-soft: #151122;
  --card: #1a1530;
  --card-edge: #2b2350;
  --violet: #7c5cff;
  --violet-soft: #a48fff;
  --text: #eae6f7;
  --muted: #9d95b8;
  --green: #3ddc84;
  --red: #ff6b7a;
  --header-bg: rgba(13,11,20,.85);
}
[data-theme="light"] {
  --bg: #f6f4fb;
  --bg-soft: #edeaf6;
  --card: #ffffff;
  --card-edge: #ddd5f0;
  --violet: #6c4ce0;
  --violet-soft: #6a48e8;
  --text: #221a3d;
  --muted: #6b6389;
  --green: #148f4b;
  --red: #d8354a;
  --header-bg: rgba(246,244,251,.88);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
a { color: var(--violet-soft); text-decoration: none; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ── Navbar ── */
header {
  position: sticky; top: 0; z-index: 10;
  background: var(--header-bg); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--card-edge);
}
.nav { display: flex; align-items: center; gap: 18px; padding: 14px 0; }
.nav img { height: 34px; }
.nav .brand { font-weight: 700; font-size: 1.05rem; letter-spacing: .02em; white-space: nowrap; color: inherit; }
.nav nav { margin-left: auto; display: flex; gap: 20px; align-items: center; font-size: .95rem; flex-wrap: wrap; }
.nav nav a { color: var(--muted); }
.nav nav a:hover { color: var(--text); }
.nav nav a.btn-primary, .nav nav a.btn-primary:hover { color: #fff; }
.nav .qtid-chip {
  background: rgba(124,92,255,.16); color: var(--violet-soft);
  padding: 4px 12px; border-radius: 99px; font-weight: 700; font-size: .85rem;
}

/* ── Buttons ── */
.btn {
  display: inline-block; padding: 12px 26px; border-radius: 10px;
  font-weight: 600; font-size: .98rem; border: none; cursor: pointer;
  transition: transform .12s, box-shadow .12s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--violet); color: #fff; box-shadow: 0 6px 24px rgba(124,92,255,.35); }
.btn-ghost { border: 1px solid var(--card-edge); color: var(--text); background: var(--bg-soft); }
.btn-sm { padding: 8px 18px; font-size: .9rem; }
.btn[disabled] { opacity: .45; cursor: default; }
.btn[disabled]:hover { transform: none; }

/* ── Hero ── */
.hero {
  padding: 90px 0 70px;
  background:
    radial-gradient(700px 340px at 20% 0%, rgba(124,92,255,.22), transparent 70%),
    radial-gradient(600px 300px at 85% 20%, rgba(61,220,132,.08), transparent 70%);
  text-align: center;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.15; }
.hero h1 span { color: var(--violet-soft); }
.hero p { max-width: 660px; margin: 18px auto 0; color: var(--muted); font-size: 1.1rem; }
.hero .cta { margin-top: 34px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── Sections & cards ── */
section { padding: 70px 0; }
.sec-title { text-align: center; font-size: 1.9rem; margin-bottom: 8px; }
.sec-sub { text-align: center; color: var(--muted); margin-bottom: 44px; }
.grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.card {
  background: linear-gradient(135deg, rgba(124,92,255,.13), rgba(124,92,255,.02)), var(--card);
  border: 1px solid var(--card-edge);
  border-radius: 16px; padding: 26px;
  display: flex; flex-direction: column; gap: 12px;
  transition: transform .15s, border-color .15s;
}
.card:hover { transform: translateY(-4px); border-color: var(--violet); }
.card .icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(124,92,255,.16);
}
.card .icon svg { width: 26px; height: 26px; stroke: var(--violet-soft); fill: none; stroke-width: 1.8; }
.card h3 { font-size: 1.15rem; }
.badge {
  align-self: flex-start; font-size: .72rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 99px;
}
.badge-live { background: rgba(61,220,132,.14); color: var(--green); }
.badge-soon { background: rgba(164,143,255,.14); color: var(--violet-soft); }
.badge-aud  { background: rgba(157,149,184,.14); color: var(--muted); }
.badge-warn { background: rgba(255,107,122,.14); color: var(--red); }
.card p { color: var(--muted); font-size: .93rem; flex: 1; }
.card .links { display: flex; gap: 14px; font-size: .92rem; font-weight: 600; flex-wrap: wrap; }

.about { background: var(--bg-soft); border-block: 1px solid var(--card-edge); }
.about .inner { max-width: 760px; margin: 0 auto; text-align: center; }
.about p { color: var(--muted); margin-top: 14px; }
.contact { text-align: center; }
.contact .mail { display: inline-block; margin-top: 18px; font-size: 1.15rem; font-weight: 600; }

/* ── Auth forms ── */
.auth-wrap { display: flex; justify-content: center; padding: 70px 20px; }
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--card); border: 1px solid var(--card-edge);
  border-radius: 18px; padding: 34px;
}
.auth-card h2 { text-align: center; margin-bottom: 6px; }
.auth-card .sub { text-align: center; color: var(--muted); font-size: .92rem; margin-bottom: 24px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 6px; }
.field input {
  width: 100%; padding: 11px 14px; border-radius: 10px;
  border: 1px solid var(--card-edge); background: var(--bg-soft);
  color: var(--text); font-size: .95rem; outline: none;
}
.field input:focus { border-color: var(--violet); }
.auth-card .btn { width: 100%; margin-top: 6px; }
.wa-row { display: flex; gap: 8px; }
.wa-row select {
  flex: 0 0 46%; min-width: 0; padding: 11px 8px; border-radius: 10px;
  border: 1px solid var(--card-edge); background: var(--bg-soft);
  color: var(--text); font-size: .9rem; outline: none;
}
.wa-row select:focus { border-color: var(--violet); }
.wa-row input { flex: 1; min-width: 0; }
.field .hint { color: var(--muted); font-size: .78rem; margin-top: 4px; }
.auth-card .alt { text-align: center; margin-top: 18px; font-size: .9rem; color: var(--muted); }
.error {
  background: rgba(255,107,122,.12); color: var(--red);
  border: 1px solid rgba(255,107,122,.35);
  padding: 10px 14px; border-radius: 10px; font-size: .9rem; margin-bottom: 18px;
}
.notice {
  background: rgba(61,220,132,.1); color: var(--green);
  border: 1px solid rgba(61,220,132,.35);
  padding: 10px 14px; border-radius: 10px; font-size: .9rem; margin-bottom: 18px;
}

/* ── Dashboard ── */
.dash { padding: 50px 0 70px; }
.profile-grid {
  display: grid; gap: 22px; margin-bottom: 40px;
  grid-template-columns: 2fr 1fr;
}
@media (max-width: 760px) { .profile-grid { grid-template-columns: 1fr; } }
.profile-card { margin-bottom: 0; }
.avatar {
  flex: none; width: 84px; height: 84px; border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), #4b32b0);
  color: #fff; font-size: 2.3rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 30px rgba(124,92,255,.35);
}
.profile-name { font-size: 1.6rem; font-weight: 800; line-height: 1.2; }
.profile-chip { margin: 6px 0 10px; }
.profile-line { color: var(--text); font-size: .95rem; }
.profile-line.muted { color: var(--muted); margin-top: 6px; font-size: .85rem; }
.status-card {
  background: var(--card); border: 1px solid var(--card-edge);
  border-radius: 18px; padding: 26px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.status-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.status-title { color: var(--muted); font-size: .9rem; }
.days-num {
  font-size: 3rem; font-weight: 800; line-height: 1;
  color: var(--violet-soft); margin-top: 6px;
}
.days-label { color: var(--text); font-weight: 600; margin-top: 4px; }
.days-until { font-size: .85rem; margin-top: 2px; }
.status-note { color: var(--muted); font-size: .88rem; margin: 10px 0 4px; }
.activate-form { display: flex; gap: 8px; width: 100%; margin-top: 8px; }
.activate-form input {
  flex: 1; min-width: 0; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--card-edge); background: var(--bg-soft);
  color: var(--text); outline: none; text-transform: uppercase;
  font-family: Consolas, "Cascadia Mono", monospace; font-size: .85rem;
}
.activate-form input:focus { border-color: var(--violet); }
.validity-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-left: auto; }
.validity-form input {
  width: 90px; padding: 9px 12px; border-radius: 10px;
  border: 1px solid var(--card-edge); background: var(--bg-soft);
  color: var(--text); outline: none;
}
.validity-form input:focus { border-color: var(--violet); }
.qtid-card {
  background: linear-gradient(135deg, rgba(124,92,255,.25), rgba(124,92,255,.06)),
              var(--card);
  border: 1px solid var(--violet); border-radius: 18px;
  padding: 30px; margin-bottom: 40px;
  display: flex; align-items: center; gap: 26px; flex-wrap: wrap;
}
.qtid-card .id {
  font-size: 2rem; font-weight: 800; letter-spacing: .06em; color: #fff;
  background: var(--violet); padding: 10px 24px; border-radius: 12px;
}
.qtid-card .meta { color: var(--muted); font-size: .95rem; }
.qtid-card .meta strong { color: var(--text); }

footer {
  border-top: 1px solid var(--card-edge);
  padding: 26px 0; text-align: center; color: var(--muted); font-size: .88rem;
}

/* ── Custom / white-label section ── */
.custom {
  background:
    radial-gradient(600px 300px at 80% 100%, rgba(124,92,255,.14), transparent 70%);
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); max-width: 900px; margin: 0 auto; }
.card-highlight {
  border: 2px solid var(--violet);
  background: linear-gradient(135deg, rgba(124,92,255,.26), rgba(124,92,255,.06)), var(--card);
  box-shadow: 0 14px 48px rgba(124,92,255,.35);
  animation: qt-float 3.6s ease-in-out infinite;
}
.card-highlight:hover { animation-play-state: paused; }
@keyframes qt-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-9px); }
}
@media (prefers-reduced-motion: reduce) { .card-highlight { animation: none; } }

/* ── WhatsApp ── */
.btn-wa {
  background: #1faa53; color: #fff;
  display: inline-flex; align-items: center; gap: 10px;
  box-shadow: 0 6px 24px rgba(37,211,102,.25);
}
.btn-wa svg { width: 20px; height: 20px; flex: none; }
.btn-wa:hover { background: #25d366; color: #fff; }
.contact-btns {
  margin-top: 22px; display: flex; gap: 14px; justify-content: center;
  align-items: center; flex-wrap: wrap;
}
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 50;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 28px rgba(0,0,0,.4);
  transition: transform .15s;
}
.wa-float:hover { transform: scale(1.08); color: #fff; }
.wa-float svg { width: 32px; height: 32px; }

/* ── Theme toggle ── */
.theme-toggle {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--card-edge); background: var(--bg-soft);
  color: var(--text); cursor: pointer; flex: none;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .15s;
}
.theme-toggle:hover { border-color: var(--violet); }
.theme-toggle svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* ── Hero tagline highlight (typewriter) ── */
.hero-tag {
  max-width: 640px; margin: 26px auto 0 !important;
  padding: 16px 26px; border-radius: 14px;
  border: 1px solid var(--violet);
  background: linear-gradient(135deg, rgba(124,92,255,.16), rgba(61,220,132,.07));
  font-size: 1.12rem !important; color: var(--text) !important;
  min-height: 3.6em;
  display: flex; align-items: center; justify-content: center;
}
.hero-tag strong { color: var(--violet-soft); }
#qtTypewriter { font-weight: 600; }
.type-cursor {
  color: var(--violet-soft); font-weight: 700; margin-left: 2px;
  animation: qt-blink 1s step-end infinite;
}
@keyframes qt-blink { 50% { opacity: 0; } }

/* ── Featured product (Quantom Schematics) ── */
.badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge-feat { background: var(--violet); color: #fff; }
.card-featured {
  flex-direction: row; align-items: center; gap: 34px;
  padding: 34px; margin-bottom: 26px; flex-wrap: wrap;
  border-color: var(--violet);
  background: linear-gradient(135deg, rgba(124,92,255,.16), rgba(124,92,255,.03)), var(--card);
  box-shadow: 0 12px 44px rgba(124,92,255,.16);
}
.card-featured:hover { transform: none; }
.feat-logo {
  flex: none;
  background: #f1eefb;   /* one soft off-white — purple logo pops, both themes */
  border: 1px solid var(--violet);
  border-radius: 18px; padding: 30px 34px;
  display: flex; align-items: center; justify-content: center;
}
.feat-logo img { width: 200px; max-width: 42vw; }
.feat-body { flex: 1; min-width: 260px; display: flex; flex-direction: column; gap: 12px; }
.feat-body h3 { font-size: 1.7rem; }
.feat-body p { color: var(--muted); }
.plats { display: flex; gap: 12px; flex-wrap: wrap; }
.plat {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 10px;
  background: rgba(61,220,132,.13); color: var(--green);
  font-weight: 700; font-size: .95rem;
}
.plat svg { width: 18px; height: 18px; flex: none; }

/* ── Admin panel ── */
.admin-card .admin-brand {
  display: flex; align-items: center; gap: 14px; margin-bottom: 24px;
}
.admin-card .admin-brand img { height: 46px; border-radius: 10px; }
.admin-brand-name { font-weight: 700; font-size: 1.15rem; }
.admin-brand-sub { color: var(--muted); font-size: .85rem; }
.admin-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 26px;
}
.admin-head h2 { font-size: 1.6rem; }
.admin-actions { display: flex; gap: 10px; }
.stats { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin-bottom: 26px; }
.stat {
  background: var(--card); border: 1px solid var(--card-edge);
  border-radius: 14px; padding: 18px 22px;
}
.stat-num { font-size: 2rem; font-weight: 800; color: var(--violet-soft); }
.stat-label { color: var(--muted); font-size: .88rem; }
.admin-search { display: flex; gap: 10px; margin-bottom: 22px; flex-wrap: wrap; }
.admin-search input {
  flex: 1; min-width: 220px; padding: 10px 14px; border-radius: 10px;
  border: 1px solid var(--card-edge); background: var(--bg-soft);
  color: var(--text); font-size: .95rem; outline: none;
}
.admin-search input:focus { border-color: var(--violet); }
.table-scroll { overflow-x: auto; border: 1px solid var(--card-edge); border-radius: 14px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: .92rem; background: var(--card); }
.admin-table th, .admin-table td { padding: 12px 14px; text-align: left; white-space: nowrap; }
.admin-table thead th {
  background: var(--bg-soft); color: var(--muted);
  font-size: .78rem; text-transform: uppercase; letter-spacing: .05em;
}
.admin-table tbody tr { border-top: 1px solid var(--card-edge); }
.admin-table tbody tr:hover { background: rgba(124,92,255,.06); }
.admin-table .empty { text-align: center; color: var(--muted); padding: 26px; white-space: normal; }
.btn-danger { background: rgba(255,107,122,.14); color: var(--red); border: 1px solid rgba(255,107,122,.4); }
.btn-danger:hover { background: var(--red); color: #fff; }
.admin-sub { margin: 30px 0 12px; font-size: 1.15rem; }
.plain { color: inherit; }
.plain:hover { color: var(--violet-soft); }
.muted { color: var(--muted); }
.mono { font-family: Consolas, "Cascadia Mono", monospace; font-size: .85rem; }
.admin-table .badge { margin: 1px 2px 1px 0; }
.qr-box {
  display: flex; justify-content: center; margin: 16px 0;
  background: #fff; border-radius: 14px; padding: 12px;
}
.qr-box img { width: 190px; height: 190px; }
.totp-secret { text-align: center; color: var(--muted); font-size: .85rem; margin-bottom: 18px; }
.totp-secret code {
  display: inline-block; margin-top: 6px; padding: 6px 10px;
  background: var(--bg-soft); border: 1px solid var(--card-edge);
  border-radius: 8px; color: var(--violet-soft);
  font-family: Consolas, "Cascadia Mono", monospace; font-size: .85rem;
  word-break: break-all;
}