* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0812;
  --card: #14101f;
  --card-2: #1c1730;
  --border: #2a2342;
  --text: #ece9f5;
  --muted: #9b93b8;

  --violet: #7c5cff;
  --violet-hover: #6b4aee;
  --pink: #e879f9;
  --grad: linear-gradient(135deg, #7c5cff 0%, #e879f9 100%);

  --ok: #4ade80;
  --warn: #fbbf24;
  --err: #fb7185;
}

body {
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(124, 92, 255, 0.16), transparent 60%),
    radial-gradient(700px 400px at 90% 0%, rgba(232, 121, 249, 0.10), transparent 55%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 8, 18, 0.72);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
  gap: 12px;
  flex-wrap: wrap;
}

header .logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.5px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

nav { display: flex; gap: 4px; flex-wrap: wrap; }

nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 14px;
  transition: color .15s, background .15s;
}

nav a:hover { color: var(--text); background: var(--card-2); }

nav a.active {
  color: var(--text);
  background: var(--card-2);
  box-shadow: inset 0 0 0 1px rgba(124, 92, 255, 0.45);
}

main {
  flex: 1;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

h1 {
  font-size: 30px;
  margin-bottom: 8px;
  letter-spacing: -0.4px;
}

h3 { font-size: 16px; }

.subtitle { color: var(--muted); margin-bottom: 32px; font-size: 15px; line-height: 1.5; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 20px;
}

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }

input[type="text"], input[type="password"], input[type="number"], select {
  width: 100%;
  background: #0d0a17;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  padding: 13px 15px;
  font-size: 15px;
  font-family: Consolas, monospace;
  transition: border-color .15s, box-shadow .15s;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.18);
}

button {
  background: var(--grad);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 13px 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 14px;
  transition: filter .15s, transform .05s;
}

button:hover { filter: brightness(1.12); }
button:active { transform: translateY(1px); }
button:disabled { opacity: 0.45; cursor: not-allowed; filter: none; }

button.secondary {
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--text);
}

button.secondary:hover { border-color: var(--violet); filter: none; }

.msg { margin-top: 16px; padding: 13px 15px; border-radius: 12px; font-size: 14px; display: none; line-height: 1.5; }
.msg.error   { display: block; background: rgba(251, 113, 133, 0.10); border: 1px solid rgba(251, 113, 133, 0.35); color: #ffb3bd; }
.msg.success { display: block; background: rgba(74, 222, 128, 0.09);  border: 1px solid rgba(74, 222, 128, 0.32);  color: #a7f3c0; }
.msg.warn    { display: block; background: rgba(251, 191, 36, 0.09);  border: 1px solid rgba(251, 191, 36, 0.32);  color: #fde3a7; }
.msg.info    { display: block; background: rgba(124, 92, 255, 0.10);  border: 1px solid rgba(124, 92, 255, 0.38);  color: #cdc0ff; }

.msg a { color: var(--pink); }

.account-box { margin-top: 20px; }

.account-field {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: #0d0a17;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin-top: 10px;
}

.account-field .fl { color: var(--muted); font-size: 13px; white-space: nowrap; }

.account-field .fv {
  font-family: Consolas, monospace;
  font-size: 14px;
  word-break: break-all;
  white-space: pre-wrap;
  text-align: right;
}

.account-field .copy {
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 9px;
  padding: 6px 11px;
  font-size: 12px;
  margin: 0;
  flex-shrink: 0;
}

.account-field .copy:hover { color: var(--text); border-color: var(--violet); filter: none; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 13px; }
tr:last-child td { border-bottom: none; }

.stock-count { font-weight: 700; }
.stock-count.ok  { color: var(--ok); }
.stock-count.out { color: var(--err); }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--muted);
}

.badge.violet { border-color: rgba(124, 92, 255, 0.5); color: #cdc0ff; }

textarea {
  width: 100%;
  min-height: 180px;
  background: #0d0a17;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  padding: 12px 14px;
  font-family: Consolas, monospace;
  font-size: 13px;
  margin-top: 12px;
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding: 24px;
  border-top: 1px solid var(--border);
}

footer a { color: var(--pink); text-decoration: none; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }

.stat { text-align: center; padding: 18px; }
.stat .num { font-size: 27px; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: 13px; margin-top: 4px; }

.hint { color: var(--muted); font-size: 13px; margin-top: 10px; line-height: 1.55; }
.hint a { color: var(--pink); }

.token-box {
  font-family: Consolas, monospace;
  font-size: 15px;
  letter-spacing: 0.5px;
  background: #0d0a17;
  border: 1px dashed rgba(124, 92, 255, 0.55);
  border-radius: 12px;
  padding: 13px 15px;
  margin-top: 10px;
  word-break: break-all;
}

.purchase {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  margin-bottom: 14px;
  background: var(--card);
}

.purchase.replaced { opacity: 0.5; }

.purchase-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.purchase-title { font-weight: 700; font-size: 15px; }
.purchase-date { color: var(--muted); font-size: 13px; }