:root {
  --bg:        #0f1117;
  --surface:   #1a1d27;
  --surface2:  #222636;
  --border:    #2a2d3e;
  --accent:    #6366f1;
  --accent-h:  #4f46e5;
  --success:   #22c55e;
  --danger:    #ef4444;
  --warn:      #f59e0b;
  --text:      #e5e7eb;
  --muted:     #6b7280;
  --radius:    10px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.6;
}

/* ── Auth layout ─────────────────────────────────────── */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-wrap {
  width: 100%;
  max-width: 420px;
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 28px;
  justify-content: center;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.auth-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text);
}

/* ── App layout ──────────────────────────────────────── */
.app-page { display: flex; flex-direction: column; }

.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  height: 60px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topnav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
}

.topnav-user {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

.app-main {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: 36px 24px;
}

/* ── Cards ───────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Forms ───────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
  width: 100%;
  padding: 10px 14px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: border-color .15s;
}

.form-group input:focus {
  border-color: var(--accent);
}

.form-hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 5px;
}

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: opacity .15s, background .15s;
  white-space: nowrap;
}

.btn-primary  { background: var(--accent);  color: #fff; }
.btn-primary:hover { background: var(--accent-h); }
.btn-success  { background: var(--success); color: #fff; }
.btn-outline  { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-block    { width: 100%; justify-content: center; padding: 12px; font-size: 15px; }
.btn-sm       { padding: 6px 14px; font-size: 13px; }

/* ── Alerts ──────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: 7px;
  font-size: 14px;
  margin-bottom: 18px;
  border-left: 4px solid;
}
.alert-error   { background: rgba(239,68,68,.12);  border-color: var(--danger);  color: #fca5a5; }
.alert-success { background: rgba(34,197,94,.12);  border-color: var(--success); color: #86efac; }
.alert-info    { background: rgba(99,102,241,.12); border-color: var(--accent);  color: #a5b4fc; }

/* ── Auth footer links ───────────────────────────────── */
.auth-links {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--muted);
}
.auth-links a { color: var(--accent); text-decoration: none; }
.auth-links a:hover { text-decoration: underline; }

/* ── Profile info grid ───────────────────────────────── */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.info-item label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 4px;
}

.info-item .val {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.badge-active {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  background: rgba(34,197,94,.15);
  color: var(--success);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

/* ── Config block ────────────────────────────────────── */
.config-box {
  background: #0a0c12;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 13px;
  line-height: 1.8;
  color: #a5b4fc;
  white-space: pre;
  overflow-x: auto;
  margin-bottom: 16px;
}

.config-box .cfg-section { color: var(--success); font-weight: bold; }
.config-box .cfg-key     { color: var(--text); }
.config-box .cfg-val     { color: #fbbf24; }

.config-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── Page header ─────────────────────────────────────── */
.page-header {
  margin-bottom: 28px;
}

.page-header h1 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
}

.page-header p {
  color: var(--muted);
  font-size: 14px;
}

/* ── Divider ─────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 20px 0;
}

/* ── Steps ───────────────────────────────────────────── */
.steps {
  list-style: none;
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.steps li {
  counter-increment: step;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

.steps li::before {
  content: counter(step);
  min-width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--surface2);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.steps li a { color: var(--accent); }

@media (max-width: 600px) {
  .info-grid { grid-template-columns: 1fr; }
  .auth-card { padding: 24px; }
  .app-main  { padding: 20px 16px; }
}