:root {
  --primary:   #00bcd4;
  --secondary: #8bc34a;
  --bg:        #fafafa;
  --surface:   #ffffff;
  --text:      #212121;
  --text-2:    #616161;
  --error:     #ef5350;
  --radius:    10px;
  --gap:       8px;
  --font:      'Source Sans Pro', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: var(--font); color: var(--text); background: var(--bg); font-size: 14px; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

header.app {
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(var(--gap)*2) calc(var(--gap)*3);
  background: var(--surface); border-bottom: 1px solid #eee;
}
header.app .brand { font-weight: 600; font-size: 18px; color: var(--primary); }
header.app .user  { color: var(--text-2); font-size: 13px; }
header.app form   { display: inline; }
header.app button.link {
  background: none; border: 0; color: var(--primary); cursor: pointer; font: inherit;
}

main { padding: calc(var(--gap)*3); max-width: 1200px; margin: 0 auto; }

.card {
  background: var(--surface);
  border: 1px solid #eee;
  border-radius: var(--radius);
  padding: calc(var(--gap)*2);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.login-card { width: 360px; margin: 80px auto; }
.login-card h1 { margin: 0 0 12px; font-size: 20px; }
.login-card label { display: block; font-size: 12px; color: var(--text-2); margin-top: 12px; }
.login-card input[type=email], .login-card input[type=password] {
  width: 100%; padding: 8px 10px; border: 1px solid #ddd; border-radius: var(--radius);
  font: inherit; margin-top: 4px;
}
.login-card .row { display: flex; gap: var(--gap); margin-top: 16px; }
.login-card .row > * { flex: 1; }
.btn {
  display: inline-block; padding: 10px 14px; border-radius: var(--radius);
  background: var(--primary); color: white; border: 0; font: inherit; cursor: pointer; text-align: center;
}
.btn.secondary { background: white; color: var(--primary); border: 1px solid var(--primary); }
.error { background: #fdecea; color: var(--error); padding: 8px 12px; border-radius: var(--radius); margin-bottom: 12px; font-size: 13px; }

.summary { color: var(--text-2); margin-bottom: 16px; }
.filter { width: 100%; padding: 8px 10px; border: 1px solid #ddd; border-radius: var(--radius); margin-bottom: 16px; font: inherit; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.tbl-card { display: flex; flex-direction: column; gap: 4px; }
.tbl-card .name { font-weight: 600; font-size: 14px; }
.tbl-card .meta { font-size: 12px; color: var(--text-2); }
.tbl-card .links { margin-top: 6px; font-size: 12px; }
.tbl-card .links a { margin-right: 8px; }