/* ---------------------------------------------------------------- tokens */
:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --border: #e2e5ea;
  --text: #1b1f24;
  --muted: #67707c;
  --accent: #0f766e;        /* глубокий петроль — единственный акцент */
  --accent-hover: #0b5f58;
  --danger: #b91c1c;
  --danger-bg: #fdecec;
  --ok-bg: #e7f4f1;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ----------------------------------------------------------------- layout */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px;
  display: grid;
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

h2 {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 600;
}

.count {
  color: var(--muted);
  font-weight: 500;
  font-family: var(--mono);
  font-size: 14px;
}

.hint { margin: 10px 0 0; color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); margin: 0; }

/* ----------------------------------------------------------------- topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.brand span { color: var(--accent); }
.brand-lg { font-size: 20px; text-align: center; margin-bottom: 6px; }

.topbar-right { display: flex; align-items: center; gap: 12px; }

.squad {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  background: var(--ok-bg);
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
  max-width: 40vw;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ------------------------------------------------------------------ forms */
label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 5px;
}

input, select {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

input:focus-visible, select:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.create-form {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr auto;
  gap: 12px;
  align-items: end;
}

.input-row { display: flex; gap: 6px; }
.input-row input { flex: 1; }

.field-submit { display: flex; }

/* ---------------------------------------------------------------- buttons */
.btn {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 9px 16px;
  font: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color .12s ease;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: var(--bg); }
.btn-ghost.copied { color: var(--accent); border-color: var(--accent); }

.btn-danger { background: transparent; border-color: var(--border); color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); border-color: var(--danger); }

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { width: 100%; margin-top: 8px; }

/* ------------------------------------------------------------------ flash */
.flash {
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
}
.flash-ok { background: var(--ok-bg); color: var(--accent-hover); }
.flash-error { background: var(--danger-bg); color: var(--danger); }
.login-card .flash { margin-bottom: 12px; }

/* ------------------------------------------------------------------ table */
.table-wrap { overflow-x: auto; }

table.users {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.users th {
  text-align: left;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

.users td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.users tr:last-child td { border-bottom: 0; }

.uname { font-weight: 600; }
.uuid {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  word-break: break-all;
}

.traffic { font-family: var(--mono); font-size: 13px; }

.bar {
  height: 4px;
  margin-top: 6px;
  border-radius: 2px;
  background: var(--border);
  overflow: hidden;
  max-width: 160px;
}
.bar i { display: block; height: 100%; background: var(--accent); }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}
.badge-active   { background: var(--ok-bg); color: var(--accent-hover); }
.badge-disabled { background: #eef0f3; color: var(--muted); }
.badge-limited  { background: #fdf3e3; color: #92600a; }
.badge-expired  { background: var(--danger-bg); color: var(--danger); }

.actions { text-align: right; }

/* ------------------------------------------------------------------ login */
.login-wrap {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 16px;
}
.login-card { width: 100%; max-width: 360px; }
.login-card label { margin-top: 12px; }

/* ----------------------------------------------------------------- mobile */
@media (max-width: 760px) {
  .create-form { grid-template-columns: 1fr 1fr; }
  .create-form .field-grow, .create-form .field-submit { grid-column: 1 / -1; }
  .field-submit .btn { width: 100%; }

  .users thead { display: none; }
  .users, .users tbody, .users tr, .users td { display: block; width: 100%; }
  .users tr {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 6px 12px;
    margin-bottom: 10px;
  }
  .users td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    border-bottom: 1px dashed var(--border);
    padding: 9px 0;
  }
  .users tr td:last-child { border-bottom: 0; }
  .users td::before {
    content: attr(data-label);
    font-size: 12px;
    color: var(--muted);
  }
  .users td:first-child { display: block; }
  .users td:first-child::before { display: none; }
  .actions { text-align: left; }
  .actions::before { content: ""; }
  .bar { max-width: 120px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}